X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=model_brush.c;h=eba42f526e937d9191ff8708d46d1a1677872b3f;hp=e62037231e962cd64e690c435958dbf261e30480;hb=8b71b1316efa1753420f848c919215e6b46479bb;hpb=63bd4cc6bae869cbcd1ef49d27687184c9168fb0 diff --git a/model_brush.c b/model_brush.c index e6203723..eba42f52 100644 --- a/model_brush.c +++ b/model_brush.c @@ -27,8 +27,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. //cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128", "how large water polygons should be (smaller values produce more polygons which give better warping effects)"}; +cvar_t mod_bsp_portalize = {0, "mod_bsp_portalize", "1", "enables portal generation from BSP tree (may take several seconds per map), used by r_drawportals, r_useportalculling, r_shadow_realtime_world_compileportalculling, sv_cullentities_portal"}; cvar_t r_novis = {0, "r_novis", "0", "draws whole level, see also sv_cullentities_pvs 0"}; -cvar_t r_picmipworld = {CVAR_SAVE, "r_picmipworld", "1", "whether gl_picmip shall apply to world textures too"}; cvar_t r_nosurftextures = {0, "r_nosurftextures", "0", "pretends there was no texture lump found in the q1bsp/hlbsp loading (useful for debugging this rare case)"}; cvar_t r_subdivisions_tolerance = {0, "r_subdivisions_tolerance", "4", "maximum error tolerance on curve subdivision for rendering purposes (in other words, the curves will be given as many polygons as necessary to represent curves at this quality)"}; cvar_t r_subdivisions_mintess = {0, "r_subdivisions_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; @@ -38,6 +38,10 @@ cvar_t r_subdivisions_collision_tolerance = {0, "r_subdivisions_collision_tolera cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"}; cvar_t r_subdivisions_collision_maxtess = {0, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"}; cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"}; +cvar_t r_trippy = {0, "r_trippy", "0", "easter egg"}; +cvar_t r_fxaa = {CVAR_SAVE, "r_fxaa", "0", "fast approximate anti aliasing"}; +cvar_t mod_noshader_default_offsetmapping = {CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"}; +cvar_t mod_obj_orientation = {0, "mod_obj_orientation", "1", "fix orientation of OBJ models to the usual conventions (if zero, use coordinates as is)"}; cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"}; cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; cvar_t mod_q3bsp_curves_stride = {0, "mod_q3bsp_curves_stride", "16", "particle effect collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"}; @@ -46,7 +50,14 @@ cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "select cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; cvar_t mod_q3bsp_tracelineofsight_brushes = {0, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"}; -cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces"}; +cvar_t mod_q3bsp_sRGBlightmaps = {0, "mod_q3bsp_sRGBlightmaps", "0", "treat lightmaps from Q3 maps as sRGB when vid_sRGB is active"}; +cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are using q3 shader files"}; +cvar_t mod_q3shader_default_offsetmapping_scale = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_scale", "1", "default scale used for offsetmapping"}; +cvar_t mod_q3shader_default_offsetmapping_bias = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_bias", "0", "default bias used for offsetmapping"}; +cvar_t mod_q3shader_default_polygonfactor = {0, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; +cvar_t mod_q3shader_default_polygonoffset = {0, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"}; +cvar_t mod_q3shader_force_addalpha = {0, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"}; +cvar_t mod_q3shader_force_terrain_alphaflag = {0, "mod_q3shader_force_terrain_alphaflag", "0", "for multilayered terrain shaders force TEXF_ALPHA flag on both layers"}; cvar_t mod_q1bsp_polygoncollisions = {0, "mod_q1bsp_polygoncollisions", "0", "disables use of precomputed cliphulls and instead collides with polygons (uses Bounding Interval Hierarchy optimizations)"}; cvar_t mod_collision_bih = {0, "mod_collision_bih", "1", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"}; @@ -61,8 +72,8 @@ static texture_t mod_q1bsp_texture_water; void Mod_BrushInit(void) { // Cvar_RegisterVariable(&r_subdivide_size); + Cvar_RegisterVariable(&mod_bsp_portalize); Cvar_RegisterVariable(&r_novis); - Cvar_RegisterVariable(&r_picmipworld); Cvar_RegisterVariable(&r_nosurftextures); Cvar_RegisterVariable(&r_subdivisions_tolerance); Cvar_RegisterVariable(&r_subdivisions_mintess); @@ -72,6 +83,10 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&r_subdivisions_collision_mintess); Cvar_RegisterVariable(&r_subdivisions_collision_maxtess); Cvar_RegisterVariable(&r_subdivisions_collision_maxvertices); + Cvar_RegisterVariable(&r_trippy); + Cvar_RegisterVariable(&r_fxaa); + Cvar_RegisterVariable(&mod_noshader_default_offsetmapping); + Cvar_RegisterVariable(&mod_obj_orientation); Cvar_RegisterVariable(&mod_q3bsp_curves_collisions); Cvar_RegisterVariable(&mod_q3bsp_curves_collisions_stride); Cvar_RegisterVariable(&mod_q3bsp_curves_stride); @@ -79,12 +94,24 @@ void Mod_BrushInit(void) Cvar_RegisterVariable(&mod_q3bsp_debugtracebrush); Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower); Cvar_RegisterVariable(&mod_q3bsp_nolightmaps); + Cvar_RegisterVariable(&mod_q3bsp_sRGBlightmaps); Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes); Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping); + Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_scale); + Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_bias); + Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor); + Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset); + Cvar_RegisterVariable(&mod_q3shader_force_addalpha); + Cvar_RegisterVariable(&mod_q3shader_force_terrain_alphaflag); Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions); Cvar_RegisterVariable(&mod_collision_bih); Cvar_RegisterVariable(&mod_recalculatenodeboxes); + // these games were made for older DP engines and are no longer + // maintained; use this hack to show their textures properly + if(gamemode == GAME_NEXUIZ) + Cvar_SetQuick(&mod_q3shader_force_addalpha, "1"); + memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid)); strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name)); mod_q1bsp_texture_solid.surfaceflags = 0; @@ -878,6 +905,8 @@ static void Mod_Q1BSP_TracePoint(struct model_s *model, const frameblend_t *fram Mod_Q1BSP_RecursiveHullCheckPoint(&rhc, rhc.hull->firstclipnode); } +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask); + static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) { RecursiveHullCheckTraceInfo_t rhc; @@ -888,6 +917,13 @@ static void Mod_Q1BSP_TraceLine(struct model_s *model, const frameblend_t *frame return; } + // sometimes we want to traceline against polygons so we can report the texture that was hit rather than merely a contents, but using this method breaks one of negke's maps so it must be a cvar check... + if (sv_gameplayfix_q1bsptracelinereportstexture.integer) + { + Mod_Q1BSP_TraceLineAgainstSurfaces(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); + return; + } + memset(&rhc, 0, sizeof(rhc)); memset(trace, 0, sizeof(trace_t)); rhc.trace = trace; @@ -1151,7 +1187,7 @@ void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end) { trace_t trace; - model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK); + Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK); return trace.fraction == 1; } @@ -1206,7 +1242,8 @@ loc0: // check for impact on this node if (node->numsurfaces) { - int i, dsi, dti, lmwidth, lmheight; + unsigned int i; + int dsi, dti, lmwidth, lmheight; float ds, dt; msurface_t *surface; unsigned char *lightmap; @@ -1274,7 +1311,7 @@ loc0: } } -void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) +static void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) { // pretend lighting is coming down from above (due to lack of a lightgrid to know primary lighting direction) VectorSet(diffusenormal, 0, 0, 1); @@ -1289,6 +1326,188 @@ void Mod_Q1BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor Mod_Q1BSP_LightPoint_RecursiveBSPNode(model, ambientcolor, diffusecolor, diffusenormal, model->brush.data_nodes + model->brushq1.hulls[0].firstclipnode, p[0], p[1], p[2] + 0.125, p[2] - 65536); } +static const texture_t *Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(RecursiveHullCheckTraceInfo_t *t, const dp_model_t *model, const mnode_t *node, double mid[3]) +{ + unsigned int i; + int j; + int k; + const msurface_t *surface; + float normal[3]; + float v0[3]; + float v1[3]; + float edgedir[3]; + float edgenormal[3]; + float p[4]; + float midf; + float t1; + float t2; + VectorCopy(mid, p); + p[3] = 1; + surface = model->data_surfaces + node->firstsurface; + for (i = 0;i < node->numsurfaces;i++, surface++) + { + // skip surfaces whose bounding box does not include the point +// if (!BoxesOverlap(mid, mid, surface->mins, surface->maxs)) +// continue; + // skip faces with contents we don't care about + if (!(t->trace->hitsupercontentsmask & surface->texture->supercontents)) + continue; + // get the surface normal - since it is flat we know any vertex normal will suffice + VectorCopy(model->surfmesh.data_normal3f + 3 * surface->num_firstvertex, normal); + // skip backfaces + if (DotProduct(t->dist, normal) > 0) + continue; + // iterate edges and see if the point is outside one of them + for (j = 0, k = surface->num_vertices - 1;j < surface->num_vertices;k = j, j++) + { + VectorCopy(model->surfmesh.data_vertex3f + 3 * (surface->num_firstvertex + k), v0); + VectorCopy(model->surfmesh.data_vertex3f + 3 * (surface->num_firstvertex + j), v1); + VectorSubtract(v0, v1, edgedir); + CrossProduct(edgedir, normal, edgenormal); + if (DotProduct(edgenormal, p) > DotProduct(edgenormal, v0)) + break; + } + // if the point is outside one of the edges, it is not within the surface + if (j < surface->num_vertices) + continue; + + // we hit a surface, this is the impact point... + VectorCopy(normal, t->trace->plane.normal); + t->trace->plane.dist = DotProduct(normal, p); + + // calculate the true fraction + t1 = DotProduct(t->start, t->trace->plane.normal) - t->trace->plane.dist; + t2 = DotProduct(t->end, t->trace->plane.normal) - t->trace->plane.dist; + midf = t1 / (t1 - t2); + t->trace->realfraction = midf; + + // calculate the return fraction which is nudged off the surface a bit + midf = (t1 - DIST_EPSILON) / (t1 - t2); + t->trace->fraction = bound(0, midf, 1); + + if (collision_prefernudgedfraction.integer) + t->trace->realfraction = t->trace->fraction; + + t->trace->hittexture = surface->texture->currentframe; + t->trace->hitq3surfaceflags = t->trace->hittexture->surfaceflags; + t->trace->hitsupercontents = t->trace->hittexture->supercontents; + return surface->texture->currentframe; + } + return NULL; +} + +static int Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(RecursiveHullCheckTraceInfo_t *t, const dp_model_t *model, const mnode_t *node, const double p1[3], const double p2[3]) +{ + const mplane_t *plane; + double t1, t2; + int side; + double midf, mid[3]; + const mleaf_t *leaf; + + while (node->plane) + { + plane = node->plane; + if (plane->type < 3) + { + t1 = p1[plane->type] - plane->dist; + t2 = p2[plane->type] - plane->dist; + } + else + { + t1 = DotProduct (plane->normal, p1) - plane->dist; + t2 = DotProduct (plane->normal, p2) - plane->dist; + } + if (t1 < 0) + { + if (t2 < 0) + { + node = node->children[1]; + continue; + } + side = 1; + } + else + { + if (t2 >= 0) + { + node = node->children[0]; + continue; + } + side = 0; + } + + // the line intersects, find intersection point + // LordHavoc: this uses the original trace for maximum accuracy + if (plane->type < 3) + { + t1 = t->start[plane->type] - plane->dist; + t2 = t->end[plane->type] - plane->dist; + } + else + { + t1 = DotProduct (plane->normal, t->start) - plane->dist; + t2 = DotProduct (plane->normal, t->end) - plane->dist; + } + + midf = t1 / (t1 - t2); + VectorMA(t->start, midf, t->dist, mid); + + // recurse both sides, front side first, return if we hit a surface + if (Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(t, model, node->children[side], p1, mid) == HULLCHECKSTATE_DONE) + return HULLCHECKSTATE_DONE; + + // test each surface on the node + Mod_Q1BSP_TraceLineAgainstSurfacesFindTextureOnNode(t, model, node, mid); + if (t->trace->hittexture) + return HULLCHECKSTATE_DONE; + + // recurse back side + return Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(t, model, node->children[side ^ 1], mid, p2); + } + leaf = (const mleaf_t *)node; + side = Mod_Q1BSP_SuperContentsFromNativeContents(NULL, leaf->contents); + if (!t->trace->startfound) + { + t->trace->startfound = true; + t->trace->startsupercontents |= side; + } + if (side & SUPERCONTENTS_LIQUIDSMASK) + t->trace->inwater = true; + if (side == 0) + t->trace->inopen = true; + if (side & t->trace->hitsupercontentsmask) + { + // if the first leaf is solid, set startsolid + if (t->trace->allsolid) + t->trace->startsolid = true; + return HULLCHECKSTATE_SOLID; + } + else + { + t->trace->allsolid = false; + return HULLCHECKSTATE_EMPTY; + } +} + +static void Mod_Q1BSP_TraceLineAgainstSurfaces(struct model_s *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +{ + RecursiveHullCheckTraceInfo_t rhc; + + memset(&rhc, 0, sizeof(rhc)); + memset(trace, 0, sizeof(trace_t)); + rhc.trace = trace; + rhc.trace->hitsupercontentsmask = hitsupercontentsmask; + rhc.trace->fraction = 1; + rhc.trace->realfraction = 1; + rhc.trace->allsolid = true; + rhc.hull = &model->brushq1.hulls[0]; // 0x0x0 + VectorCopy(start, rhc.start); + VectorCopy(end, rhc.end); + VectorSubtract(rhc.end, rhc.start, rhc.dist); + Mod_Q1BSP_TraceLineAgainstSurfacesRecursiveBSPNode(&rhc, model, model->brush.data_nodes + rhc.hull->firstclipnode, rhc.start, rhc.end); + VectorMA(rhc.start, rhc.trace->fraction, rhc.dist, rhc.trace->endpos); +} + static void Mod_Q1BSP_DecompressVis(const unsigned char *in, const unsigned char *inend, unsigned char *out, unsigned char *outend) { int c; @@ -1330,13 +1549,13 @@ R_Q1BSP_LoadSplitSky A sky texture is 256*128, with the right side being a masked overlay ============== */ -void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesperpixel) +static void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesperpixel) { int x, y; int w = width/2; int h = height; - unsigned *solidpixels = Mem_Alloc(tempmempool, w*h*sizeof(unsigned char[4])); - unsigned *alphapixels = Mem_Alloc(tempmempool, w*h*sizeof(unsigned char[4])); + unsigned int *solidpixels = (unsigned int *)Mem_Alloc(tempmempool, w*h*sizeof(unsigned char[4])); + unsigned int *alphapixels = (unsigned int *)Mem_Alloc(tempmempool, w*h*sizeof(unsigned char[4])); // allocate a texture pool if we need it if (loadmodel->texturepool == NULL && cls.state != ca_dedicated) @@ -1390,39 +1609,38 @@ void R_Q1BSP_LoadSplitSky (unsigned char *src, int width, int height, int bytesp } } - loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h); - loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h); + loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, vid.sRGB3D); + loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, vid.sRGB3D); Mem_Free(solidpixels); Mem_Free(alphapixels); } -static void Mod_Q1BSP_LoadTextures(lump_t *l) +static void Mod_Q1BSP_LoadTextures(sizebuf_t *sb) { - int i, j, k, num, max, altmax, mtwidth, mtheight, *dofs, incomplete; + int i, j, k, num, max, altmax, mtwidth, mtheight, doffset, incomplete, nummiptex = 0; skinframe_t *skinframe; - miptex_t *dmiptex; texture_t *tx, *tx2, *anims[10], *altanims[10]; - dmiptexlump_t *m; + texture_t backuptex; unsigned char *data, *mtdata; const char *s; char mapname[MAX_QPATH], name[MAX_QPATH]; - unsigned char zero[4]; - - memset(zero, 0, sizeof(zero)); + unsigned char zeroopaque[4], zerotrans[4]; + sizebuf_t miptexsb; + char vabuf[1024]; + Vector4Set(zeroopaque, 0, 0, 0, 255); + Vector4Set(zerotrans, 0, 0, 0, 128); loadmodel->data_textures = NULL; // add two slots for notexture walls and notexture liquids - if (l->filelen) + if (sb->cursize) { - m = (dmiptexlump_t *)(mod_base + l->fileofs); - m->nummiptex = LittleLong (m->nummiptex); - loadmodel->num_textures = m->nummiptex + 2; + nummiptex = MSG_ReadLittleLong(sb); + loadmodel->num_textures = nummiptex + 2; loadmodel->num_texturesperskin = loadmodel->num_textures; } else { - m = NULL; loadmodel->num_textures = 2; loadmodel->num_texturesperskin = loadmodel->num_textures; } @@ -1468,13 +1686,17 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->reflectfactor = 1; Vector4Set(tx->reflectcolor4f, 1, 1, 1, 1); tx->r_water_wateralpha = 1; - tx->offsetmapping = OFFSETMAPPING_OFF; + tx->offsetmapping = OFFSETMAPPING_DEFAULT; tx->offsetscale = 1; + tx->offsetbias = 0; tx->specularscalemod = 1; tx->specularpowermod = 1; + tx->transparentsort = TRANSPARENTSORT_DISTANCE; + // WHEN ADDING DEFAULTS HERE, REMEMBER TO PUT DEFAULTS IN ALL LOADERS + // JUST GREP FOR "specularscalemod = 1". } - if (!m) + if (!sb->cursize) { Con_Printf("%s: no miptex lump to load textures from\n", loadmodel->name); return; @@ -1486,26 +1708,29 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) FS_StripExtension(s, mapname, sizeof(mapname)); // just to work around bounds checking when debugging with it (array index out of bounds error thing) - dofs = m->dataofs; // LordHavoc: mostly rewritten map texture loader - for (i = 0;i < m->nummiptex;i++) + for (i = 0;i < nummiptex;i++) { - dofs[i] = LittleLong(dofs[i]); + doffset = MSG_ReadLittleLong(sb); if (r_nosurftextures.integer) continue; - if (dofs[i] == -1) + if (doffset == -1) { Con_DPrintf("%s: miptex #%i missing\n", loadmodel->name, i); continue; } - dmiptex = (miptex_t *)((unsigned char *)m + dofs[i]); + + MSG_InitReadBuffer(&miptexsb, sb->data + doffset, sb->cursize - doffset); // copy name, but only up to 16 characters // (the output buffer can hold more than this, but the input buffer is // only 16) - for (j = 0;j < 16 && dmiptex->name[j];j++) - name[j] = dmiptex->name[j]; + for (j = 0;j < 16;j++) + name[j] = MSG_ReadByte(&miptexsb); name[j] = 0; + // pretty up the buffer (replacing any trailing garbage with 0) + for (j = strlen(name);j < 16;j++) + name[j] = 0; if (!name[0]) { @@ -1513,31 +1738,34 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) Con_DPrintf("%s: warning: renaming unnamed texture to %s\n", loadmodel->name, name); } - mtwidth = LittleLong(dmiptex->width); - mtheight = LittleLong(dmiptex->height); + mtwidth = MSG_ReadLittleLong(&miptexsb); + mtheight = MSG_ReadLittleLong(&miptexsb); mtdata = NULL; - j = LittleLong(dmiptex->offsets[0]); + j = MSG_ReadLittleLong(&miptexsb); if (j) { // texture included - if (j < 40 || j + mtwidth * mtheight > l->filelen) + if (j < 40 || j + mtwidth * mtheight > miptexsb.cursize) { - Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, dmiptex->name); + Con_Printf("%s: Texture \"%s\" is corrupt or incomplete\n", loadmodel->name, name); continue; } - mtdata = (unsigned char *)dmiptex + j; + mtdata = miptexsb.data + j; } if ((mtwidth & 15) || (mtheight & 15)) - Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, dmiptex->name); + Con_DPrintf("%s: warning: texture \"%s\" is not 16 aligned\n", loadmodel->name, name); // LordHavoc: force all names to lowercase for (j = 0;name[j];j++) if (name[j] >= 'A' && name[j] <= 'Z') name[j] += 'a' - 'A'; - if (dmiptex->name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0)) + // LordHavoc: backup the texture_t because q3 shader loading overwrites it + backuptex = loadmodel->data_textures[i]; + if (name[0] && Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, name, false, false, 0)) continue; + loadmodel->data_textures[i] = backuptex; tx = loadmodel->data_textures + i; strlcpy(tx->name, name, sizeof(tx->name)); @@ -1566,6 +1794,8 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) { tx->supercontents = mod_q1bsp_texture_sky.supercontents; tx->surfaceflags = mod_q1bsp_texture_sky.surfaceflags; + // for the surface traceline we need to hit this surface as a solid... + tx->supercontents |= SUPERCONTENTS_SOLID; } else { @@ -1578,7 +1808,9 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: HL sky textures are entirely different than quake if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) { - data = loadimagepixelsbgra(tx->name, false, false, r_texture_convertsRGB_skin.integer); + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), false, false, false, NULL); + if (!data) + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s", tx->name), false, false, false, NULL); if (data && image_width == image_height * 2) { R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); @@ -1589,9 +1821,11 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } else { - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); if (!skinframe) - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va(vabuf, sizeof(vabuf), "textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false); + if (skinframe) + tx->offsetmapping = OFFSETMAPPING_DEFAULT; // allow offsetmapping on external textures without a q3 shader if (!skinframe) { // did not find external texture, load it from the bsp or wad3 @@ -1601,67 +1835,67 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) unsigned char *pixels, *freepixels; pixels = freepixels = NULL; if (mtdata) - pixels = W_ConvertWAD3TextureBGRA(dmiptex); + pixels = W_ConvertWAD3TextureBGRA(&miptexsb); if (pixels == NULL) pixels = freepixels = W_GetTextureBGRA(tx->name); if (pixels != NULL) { tx->width = image_width; tx->height = image_height; - skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0), pixels, image_width, image_height); + skinframe = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, pixels, image_width, image_height, true); } if (freepixels) Mem_Free(freepixels); } else if (mtdata) // texture included - skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0), false, r_fullbrights.integer, mtdata, tx->width, tx->height); + skinframe = R_SkinFrame_LoadInternalQuake(tx->name, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP, false, r_fullbrights.integer, mtdata, tx->width, tx->height); } // if skinframe is still NULL the "missing" texture will be used if (skinframe) tx->skinframes[0] = skinframe; } - - tx->basematerialflags = MATERIALFLAG_WALL; - if (tx->name[0] == '*') - { - // LordHavoc: some turbulent textures should not be affected by wateralpha - if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae - { - // replace the texture with transparent black - Vector4Set(zero, 128, 128, 128, 128); - tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zero, 1, 1); - tx->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_REFLECTION; - } - else if (!strncmp(tx->name,"*lava",5) - || !strncmp(tx->name,"*teleport",9) - || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture - tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW; - else - tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER; - if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) - tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; - } + // LordHavoc: some Tenebrae textures get replaced by black + if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae + tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, false); else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae - { - // replace the texture with black - tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zero, 1, 1); - tx->basematerialflags |= MATERIALFLAG_REFLECTION; - } - else if (!strncmp(tx->name, "sky", 3)) - tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; - else if (!strcmp(tx->name, "caulk")) - tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; - else if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) - tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; + tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, false); + } - // start out with no animation - tx->currentframe = tx; - tx->currentskinframe = tx->skinframes[0]; + tx->basematerialflags = MATERIALFLAG_WALL; + if (tx->name[0] == '*') + { + // LordHavoc: some turbulent textures should not be affected by wateralpha + if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae + tx->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_REFLECTION; + else if (!strncmp(tx->name,"*lava",5) + || !strncmp(tx->name,"*teleport",9) + || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture + tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW; + else + tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER; + if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) + tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; } + else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae + { + // replace the texture with black + tx->basematerialflags |= MATERIALFLAG_REFLECTION; + } + else if (!strncmp(tx->name, "sky", 3)) + tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW; + else if (!strcmp(tx->name, "caulk")) + tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW; + else if (tx->skinframes[0] && tx->skinframes[0]->hasalpha) + tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW; + + // start out with no animation + tx->currentframe = tx; + tx->currentskinframe = tx->skinframes[0]; + tx->currentmaterialflags = tx->basematerialflags; } // sequence the animations - for (i = 0;i < m->nummiptex;i++) + for (i = 0;i < nummiptex;i++) { tx = loadmodel->data_textures + i; if (!tx || tx->name[0] != '+' || tx->name[1] == 0 || tx->name[2] == 0) @@ -1673,7 +1907,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) memset(anims, 0, sizeof(anims)); memset(altanims, 0, sizeof(altanims)); - for (j = i;j < m->nummiptex;j++) + for (j = i;j < nummiptex;j++) { tx2 = loadmodel->data_textures + j; if (!tx2 || tx2->name[0] != '+' || strcmp(tx2->name+2, tx->name+2)) @@ -1762,7 +1996,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } } -static void Mod_Q1BSP_LoadLighting(lump_t *l) +static void Mod_Q1BSP_LoadLighting(sizebuf_t *sb) { int i; unsigned char *in, *out, *data, d; @@ -1771,9 +2005,9 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) fs_offset_t filesize; if (loadmodel->brush.ishlbsp) // LordHavoc: load the colored lighting data straight { - loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); - for (i=0; ifilelen; i++) - loadmodel->brushq1.lightdata[i] = mod_base[l->fileofs+i] >>= 1; + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); + for (i = 0;i < sb->cursize;i++) + loadmodel->brushq1.lightdata[i] = sb->data[i] >>= 1; } else // LordHavoc: bsp version 29 (normal white lighting) { @@ -1786,7 +2020,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) data = (unsigned char*) FS_LoadFile(litfilename, tempmempool, false, &filesize); if (data) { - if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') + if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') { i = LittleLong(((int *)data)[1]); if (i == 1) @@ -1799,7 +2033,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) data = (unsigned char*) FS_LoadFile(dlitfilename, tempmempool, false, &filesize); if (data) { - if (filesize == (fs_offset_t)(8 + l->filelen * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') + if (filesize == (fs_offset_t)(8 + sb->cursize * 3) && data[0] == 'Q' && data[1] == 'L' && data[2] == 'I' && data[3] == 'T') { i = LittleLong(((int *)data)[1]); if (i == 1) @@ -1823,7 +2057,7 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) else if (filesize == 8) Con_Print("Empty .lit file, ignoring\n"); else - Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + l->filelen * 3)); + Con_Printf("Corrupt .lit file (file size %i bytes, should be %i bytes), ignoring\n", (int) filesize, (int) (8 + sb->cursize * 3)); if (data) { Mem_Free(data); @@ -1831,12 +2065,12 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) } } // LordHavoc: oh well, expand the white lighting data - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen*3); - in = mod_base + l->fileofs; + loadmodel->brushq1.lightdata = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize*3); + in = sb->data; out = loadmodel->brushq1.lightdata; - for (i = 0;i < l->filelen;i++) + for (i = 0;i < sb->cursize;i++) { d = *in++; *out++ = d; @@ -1846,15 +2080,15 @@ static void Mod_Q1BSP_LoadLighting(lump_t *l) } } -static void Mod_Q1BSP_LoadVisibility(lump_t *l) +static void Mod_Q1BSP_LoadVisibility(sizebuf_t *sb) { loadmodel->brushq1.num_compressedpvs = 0; loadmodel->brushq1.data_compressedpvs = NULL; - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brushq1.num_compressedpvs = l->filelen; - loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, l->filelen); - memcpy(loadmodel->brushq1.data_compressedpvs, mod_base + l->fileofs, l->filelen); + loadmodel->brushq1.num_compressedpvs = sb->cursize; + loadmodel->brushq1.data_compressedpvs = (unsigned char *)Mem_Alloc(loadmodel->mempool, sb->cursize); + MSG_ReadBytes(sb, sb->cursize, loadmodel->brushq1.data_compressedpvs); } // used only for HalfLife maps @@ -1864,13 +2098,13 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) int i, j, k; if (!data) return; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] != '{') return; // error while (1) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of worldspawn @@ -1880,7 +2114,7 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) strlcpy(key, com_token, sizeof(key)); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error dpsnprintf(value, sizeof(value), "%s", com_token); if (!strcmp("wad", key)) // for HalfLife maps @@ -1914,78 +2148,52 @@ static void Mod_Q1BSP_ParseWadsFromEntityLump(const char *data) } } -static void Mod_Q1BSP_LoadEntities(lump_t *l) +static void Mod_Q1BSP_LoadEntities(sizebuf_t *sb) { loadmodel->brush.entities = NULL; - if (!l->filelen) + if (!sb->cursize) return; - loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, l->filelen + 1); - memcpy(loadmodel->brush.entities, mod_base + l->fileofs, l->filelen); - loadmodel->brush.entities[l->filelen] = 0; + loadmodel->brush.entities = (char *)Mem_Alloc(loadmodel->mempool, sb->cursize + 1); + MSG_ReadBytes(sb, sb->cursize, (unsigned char *)loadmodel->brush.entities); + loadmodel->brush.entities[sb->cursize] = 0; if (loadmodel->brush.ishlbsp) Mod_Q1BSP_ParseWadsFromEntityLump(loadmodel->brush.entities); } -static void Mod_Q1BSP_LoadVertexes(lump_t *l) +static void Mod_Q1BSP_LoadVertexes(sizebuf_t *sb) { - dvertex_t *in; mvertex_t *out; int i, count; + size_t structsize = 12; - in = (dvertex_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadVertexes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mvertex_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.vertexes = out; loadmodel->brushq1.numvertexes = count; - for ( i=0 ; iposition[0] = LittleFloat(in->point[0]); - out->position[1] = LittleFloat(in->point[1]); - out->position[2] = LittleFloat(in->point[2]); + out->position[0] = MSG_ReadLittleFloat(sb); + out->position[1] = MSG_ReadLittleFloat(sb); + out->position[2] = MSG_ReadLittleFloat(sb); } } -// The following two functions should be removed and MSG_* or SZ_* function sets adjusted so they -// can be used for this -// REMOVEME -int SB_ReadInt (unsigned char **buffer) -{ - int i; - i = ((*buffer)[0]) + 256*((*buffer)[1]) + 65536*((*buffer)[2]) + 16777216*((*buffer)[3]); - (*buffer) += 4; - return i; -} - -// REMOVEME -float SB_ReadFloat (unsigned char **buffer) -{ - union - { - int i; - float f; - } u; - - u.i = SB_ReadInt (buffer); - return u.f; -} - -static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo) +static void Mod_Q1BSP_LoadSubmodels(sizebuf_t *sb, hullinfo_t *hullinfo) { - unsigned char *index; - dmodel_t *out; + mmodel_t *out; int i, j, count; + size_t structsize = (48+4*hullinfo->filehulls); - index = (unsigned char *)(mod_base + l->fileofs); - if (l->filelen % (48+4*hullinfo->filehulls)) + if (sb->cursize % structsize) Host_Error ("Mod_Q1BSP_LoadSubmodels: funny lump size in %s", loadmodel->name); - count = l->filelen / (48+4*hullinfo->filehulls); - out = (dmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); + count = sb->cursize / structsize; + out = (mmodel_t *)Mem_Alloc (loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.submodels = out; loadmodel->brush.numsubmodels = count; @@ -1993,43 +2201,50 @@ static void Mod_Q1BSP_LoadSubmodels(lump_t *l, hullinfo_t *hullinfo) for (i = 0; i < count; i++, out++) { // spread out the mins / maxs by a pixel - out->mins[0] = SB_ReadFloat (&index) - 1; - out->mins[1] = SB_ReadFloat (&index) - 1; - out->mins[2] = SB_ReadFloat (&index) - 1; - out->maxs[0] = SB_ReadFloat (&index) + 1; - out->maxs[1] = SB_ReadFloat (&index) + 1; - out->maxs[2] = SB_ReadFloat (&index) + 1; - out->origin[0] = SB_ReadFloat (&index); - out->origin[1] = SB_ReadFloat (&index); - out->origin[2] = SB_ReadFloat (&index); + out->mins[0] = MSG_ReadLittleFloat(sb) - 1; + out->mins[1] = MSG_ReadLittleFloat(sb) - 1; + out->mins[2] = MSG_ReadLittleFloat(sb) - 1; + out->maxs[0] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[1] = MSG_ReadLittleFloat(sb) + 1; + out->maxs[2] = MSG_ReadLittleFloat(sb) + 1; + out->origin[0] = MSG_ReadLittleFloat(sb); + out->origin[1] = MSG_ReadLittleFloat(sb); + out->origin[2] = MSG_ReadLittleFloat(sb); for (j = 0; j < hullinfo->filehulls; j++) - out->headnode[j] = SB_ReadInt (&index); - out->visleafs = SB_ReadInt (&index); - out->firstface = SB_ReadInt (&index); - out->numfaces = SB_ReadInt (&index); + out->headnode[j] = MSG_ReadLittleLong(sb); + out->visleafs = MSG_ReadLittleLong(sb); + out->firstface = MSG_ReadLittleLong(sb); + out->numfaces = MSG_ReadLittleLong(sb); } } -static void Mod_Q1BSP_LoadEdges(lump_t *l) +static void Mod_Q1BSP_LoadEdges(sizebuf_t *sb) { - dedge_t *in; medge_t *out; int i, count; + size_t structsize = loadmodel->brush.isbsp2 ? 8 : 4; - in = (dedge_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadEdges: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (medge_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.edges = out; loadmodel->brushq1.numedges = count; - for ( i=0 ; iv[0] = (unsigned short)LittleShort(in->v[0]); - out->v[1] = (unsigned short)LittleShort(in->v[1]); - if (out->v[0] >= loadmodel->brushq1.numvertexes || out->v[1] >= loadmodel->brushq1.numvertexes) + if (loadmodel->brush.isbsp2) + { + out->v[0] = (unsigned int)MSG_ReadLittleLong(sb); + out->v[1] = (unsigned int)MSG_ReadLittleLong(sb); + } + else + { + out->v[0] = (unsigned short)MSG_ReadLittleShort(sb); + out->v[1] = (unsigned short)MSG_ReadLittleShort(sb); + } + if ((int)out->v[0] >= loadmodel->brushq1.numvertexes || (int)out->v[1] >= loadmodel->brushq1.numvertexes) { Con_Printf("Mod_Q1BSP_LoadEdges: %s has invalid vertex indices in edge %i (vertices %i %i >= numvertices %i)\n", loadmodel->name, i, out->v[0], out->v[1], loadmodel->brushq1.numvertexes); if(!loadmodel->brushq1.numvertexes) @@ -2041,29 +2256,28 @@ static void Mod_Q1BSP_LoadEdges(lump_t *l) } } -static void Mod_Q1BSP_LoadTexinfo(lump_t *l) +static void Mod_Q1BSP_LoadTexinfo(sizebuf_t *sb) { - texinfo_t *in; mtexinfo_t *out; int i, j, k, count, miptex; + size_t structsize = 40; - in = (texinfo_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadTexinfo: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mtexinfo_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brushq1.texinfo = out; loadmodel->brushq1.numtexinfo = count; - for (i = 0;i < count;i++, in++, out++) + for (i = 0;i < count;i++, out++) { for (k = 0;k < 2;k++) for (j = 0;j < 4;j++) - out->vecs[k][j] = LittleFloat(in->vecs[k][j]); + out->vecs[k][j] = MSG_ReadLittleFloat(sb); - miptex = LittleLong(in->miptex); - out->flags = LittleLong(in->flags); + miptex = MSG_ReadLittleLong(sb); + out->flags = MSG_ReadLittleLong(sb); out->texture = NULL; if (loadmodel->data_textures) @@ -2242,18 +2456,18 @@ static void Mod_Q1BSP_GenerateWarpMesh(msurface_t *surface) #endif extern cvar_t gl_max_lightmapsize; -static void Mod_Q1BSP_LoadFaces(lump_t *l) +static void Mod_Q1BSP_LoadFaces(sizebuf_t *sb) { - dface_t *in; msurface_t *surface; - int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples; + int i, j, count, surfacenum, planenum, smax, tmax, ssize, tsize, firstedge, numedges, totalverts, totaltris, lightmapnumber, lightmapsize, totallightmapsamples, lightmapoffset, texinfoindex; float texmins[2], texmaxs[2], val; rtexture_t *lightmaptexture, *deluxemaptexture; + char vabuf[1024]; + size_t structsize = loadmodel->brush.isbsp2 ? 28 : 20; - in = (dface_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadFaces: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; loadmodel->data_surfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_t)); loadmodel->data_surfaces_lightmapinfo = (msurface_lightmapinfo_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(msurface_lightmapinfo_t)); @@ -2264,9 +2478,12 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs);surfacenum < count;surfacenum++, in++) + for (surfacenum = 0;surfacenum < count;surfacenum++) { - numedges = (unsigned short)LittleShort(in->numedges); + if (loadmodel->brush.isbsp2) + numedges = BuffLittleLong(sb->data + structsize * surfacenum + 12); + else + numedges = BuffLittleShort(sb->data + structsize * surfacenum + 8); totalverts += numedges; totaltris += numedges - 2; } @@ -2281,25 +2498,29 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) totalverts = 0; totaltris = 0; - for (surfacenum = 0, in = (dface_t *)(mod_base + l->fileofs), surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, in++, surface++) + for (surfacenum = 0, surface = loadmodel->data_surfaces;surfacenum < count;surfacenum++, surface++) { surface->lightmapinfo = loadmodel->data_surfaces_lightmapinfo + surfacenum; + planenum = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + /*side = */loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + firstedge = MSG_ReadLittleLong(sb); + numedges = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + texinfoindex = loadmodel->brush.isbsp2 ? MSG_ReadLittleLong(sb) : (unsigned short)MSG_ReadLittleShort(sb); + for (i = 0;i < MAXLIGHTMAPS;i++) + surface->lightmapinfo->styles[i] = MSG_ReadByte(sb); + lightmapoffset = MSG_ReadLittleLong(sb); // FIXME: validate edges, texinfo, etc? - firstedge = LittleLong(in->firstedge); - numedges = (unsigned short)LittleShort(in->numedges); if ((unsigned int) firstedge > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges || (unsigned int) firstedge + (unsigned int) numedges > (unsigned int) loadmodel->brushq1.numsurfedges) Host_Error("Mod_Q1BSP_LoadFaces: invalid edge range (firstedge %i, numedges %i, model edges %i)", firstedge, numedges, loadmodel->brushq1.numsurfedges); - i = (unsigned short)LittleShort(in->texinfo); - if ((unsigned int) i >= (unsigned int) loadmodel->brushq1.numtexinfo) - Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", i, loadmodel->brushq1.numtexinfo); - surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + i; - surface->texture = surface->lightmapinfo->texinfo->texture; - - planenum = (unsigned short)LittleShort(in->planenum); + if ((unsigned int) texinfoindex >= (unsigned int) loadmodel->brushq1.numtexinfo) + Host_Error("Mod_Q1BSP_LoadFaces: invalid texinfo index %i(model has %i texinfos)", texinfoindex, loadmodel->brushq1.numtexinfo); if ((unsigned int) planenum >= (unsigned int) loadmodel->brush.num_planes) Host_Error("Mod_Q1BSP_LoadFaces: invalid plane index %i (model has %i planes)", planenum, loadmodel->brush.num_planes); + surface->lightmapinfo->texinfo = loadmodel->brushq1.texinfo + texinfoindex; + surface->texture = surface->lightmapinfo->texinfo->texture; + //surface->flags = surface->texture->flags; //if (LittleShort(in->side)) // surface->flags |= SURF_PLANEBACK; @@ -2339,8 +2560,8 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) } // compile additional data about the surface geometry - Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_normal3f, true); - Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); + Mod_BuildNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_normal3f, r_smoothnormals_areaweighting.integer != 0); + Mod_BuildTextureVectorsFromNormals(surface->num_firstvertex, surface->num_vertices, surface->num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle), loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0); BoxFromPoints(surface->mins, surface->maxs, surface->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * surface->num_firstvertex)); // generate surface extents information @@ -2367,12 +2588,9 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) tsize = (surface->lightmapinfo->extents[1] >> 4) + 1; // lighting info - for (i = 0;i < MAXLIGHTMAPS;i++) - surface->lightmapinfo->styles[i] = in->styles[i]; surface->lightmaptexture = NULL; surface->deluxemaptexture = r_texture_blanknormalmap; - i = LittleLong(in->lightofs); - if (i == -1) + if (lightmapoffset == -1) { surface->lightmapinfo->samples = NULL; #if 1 @@ -2386,12 +2604,12 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) #endif } else if (loadmodel->brush.ishlbsp) // LordHavoc: HalfLife map (bsp version 30) - surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + i; + surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + lightmapoffset; else // LordHavoc: white lighting (bsp version 29) { - surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (i * 3); + surface->lightmapinfo->samples = loadmodel->brushq1.lightdata + (lightmapoffset * 3); if (loadmodel->brushq1.nmaplightdata) - surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (i * 3); + surface->lightmapinfo->nmapsamples = loadmodel->brushq1.nmaplightdata + (lightmapoffset * 3); } // check if we should apply a lightmap to this @@ -2413,6 +2631,7 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) // lightmap is needed on this surface (rather than duplicating the // logic above) loadmodel->brushq1.lightmapupdateflags[surfacenum] = true; + loadmodel->lit = true; } } @@ -2454,11 +2673,11 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) loadmodel->texturepool = R_AllocTexturePool(); // could not find room, make a new lightmap loadmodel->brushq3.num_mergedlightmaps = lightmapnumber + 1; - loadmodel->brushq3.data_lightmaps = Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_lightmaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_lightmaps[0])); - loadmodel->brushq3.data_deluxemaps = Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_deluxemaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_deluxemaps[0])); - loadmodel->brushq3.data_lightmaps[lightmapnumber] = lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, NULL); + loadmodel->brushq3.data_lightmaps = (rtexture_t **)Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_lightmaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_lightmaps[0])); + loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Realloc(loadmodel->mempool, loadmodel->brushq3.data_deluxemaps, loadmodel->brushq3.num_mergedlightmaps * sizeof(loadmodel->brushq3.data_deluxemaps[0])); + loadmodel->brushq3.data_lightmaps[lightmapnumber] = lightmaptexture = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); if (loadmodel->brushq1.nmaplightdata) - loadmodel->brushq3.data_deluxemaps[lightmapnumber] = deluxemaptexture = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, NULL); + loadmodel->brushq3.data_deluxemaps[lightmapnumber] = deluxemaptexture = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "deluxemap%i", lightmapnumber), lightmapsize, lightmapsize, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | TEXF_ALLOWUPDATES, -1, NULL); lightmapnumber++; Mod_AllocLightmap_Reset(&allocState); Mod_AllocLightmap_Block(&allocState, ssize, tsize, &lightmapx, &lightmapy); @@ -2548,34 +2767,72 @@ static void Mod_Q1BSP_LoadNodes_RecursiveSetParent(mnode_t *node, mnode_t *paren } } -static void Mod_Q1BSP_LoadNodes(lump_t *l) +static void Mod_Q1BSP_LoadNodes(sizebuf_t *sb) { - int i, j, count, p; - dnode_t *in; + int i, j, count, p, child[2]; mnode_t *out; + size_t structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 24); - in = (dnode_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadNodes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; + if (count == 0) + Host_Error("Mod_Q1BSP_LoadNodes: missing BSP tree in %s",loadmodel->name); out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brush.data_nodes = out; loadmodel->brush.num_nodes = count; - for ( i=0 ; imins[j] = LittleShort(in->mins[j]); - out->maxs[j] = LittleShort(in->maxs[j]); + p = MSG_ReadLittleLong(sb); + out->plane = loadmodel->brush.data_planes + p; + + if (loadmodel->brush.isbsp2rmqe) + { + child[0] = MSG_ReadLittleLong(sb); + child[1] = MSG_ReadLittleLong(sb); + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + out->firstsurface = MSG_ReadLittleLong(sb); + out->numsurfaces = MSG_ReadLittleLong(sb); + } + else if (loadmodel->brush.isbsp2) + { + child[0] = MSG_ReadLittleLong(sb); + child[1] = MSG_ReadLittleLong(sb); + out->mins[0] = MSG_ReadLittleFloat(sb); + out->mins[1] = MSG_ReadLittleFloat(sb); + out->mins[2] = MSG_ReadLittleFloat(sb); + out->maxs[0] = MSG_ReadLittleFloat(sb); + out->maxs[1] = MSG_ReadLittleFloat(sb); + out->maxs[2] = MSG_ReadLittleFloat(sb); + out->firstsurface = MSG_ReadLittleLong(sb); + out->numsurfaces = MSG_ReadLittleLong(sb); } + else + { + child[0] = (unsigned short)MSG_ReadLittleShort(sb); + child[1] = (unsigned short)MSG_ReadLittleShort(sb); + if (child[0] >= count) + child[0] -= 65536; + if (child[1] >= count) + child[1] -= 65536; - p = LittleLong(in->planenum); - out->plane = loadmodel->brush.data_planes + p; + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); - out->firstsurface = (unsigned short)LittleShort(in->firstface); - out->numsurfaces = (unsigned short)LittleShort(in->numfaces); + out->firstsurface = (unsigned short)MSG_ReadLittleShort(sb); + out->numsurfaces = (unsigned short)MSG_ReadLittleShort(sb); + } for (j=0 ; j<2 ; j++) { @@ -2583,8 +2840,8 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) // arguire qbsp which can produce more than 32768 nodes, any value // below count is assumed to be a node number, any other value is // assumed to be a leaf number - p = (unsigned short)LittleShort(in->children[j]); - if (p < count) + p = child[j]; + if (p >= 0) { if (p < loadmodel->brush.num_nodes) out->children[j] = loadmodel->brush.data_nodes + p; @@ -2597,8 +2854,8 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) } else { - // note this uses 65535 intentionally, -1 is leaf 0 - p = 65535 - p; + // get leaf index as a positive value starting at 0 (-1 becomes 0, -2 becomes 1, etc) + p = -(p+1); if (p < loadmodel->brush.num_leafs) out->children[j] = (mnode_t *)(loadmodel->brush.data_leafs + p); else @@ -2614,16 +2871,15 @@ static void Mod_Q1BSP_LoadNodes(lump_t *l) Mod_Q1BSP_LoadNodes_RecursiveSetParent(loadmodel->brush.data_nodes, NULL); // sets nodes and leafs } -static void Mod_Q1BSP_LoadLeafs(lump_t *l) +static void Mod_Q1BSP_LoadLeafs(sizebuf_t *sb) { - dleaf_t *in; mleaf_t *out; - int i, j, count, p; + int i, j, count, p, firstmarksurface, nummarksurfaces; + size_t structsize = loadmodel->brush.isbsp2rmqe ? 32 : (loadmodel->brush.isbsp2 ? 44 : 28); - in = (dleaf_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadLeafs: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mleaf_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brush.data_leafs = out; @@ -2634,32 +2890,16 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) loadmodel->brush.data_pvsclusters = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); memset(loadmodel->brush.data_pvsclusters, 0xFF, loadmodel->brush.num_pvsclusters * loadmodel->brush.num_pvsclusterbytes); - for ( i=0 ; imins[j] = LittleShort(in->mins[j]); - out->maxs[j] = LittleShort(in->maxs[j]); - } - - // FIXME: this function could really benefit from some error checking - - out->contents = LittleLong(in->contents); - - out->firstleafsurface = loadmodel->brush.data_leafsurfaces + (unsigned short)LittleShort(in->firstmarksurface); - out->numleafsurfaces = (unsigned short)LittleShort(in->nummarksurfaces); - if ((unsigned short)LittleShort(in->firstmarksurface) + out->numleafsurfaces > loadmodel->brush.num_leafsurfaces) - { - Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", (int)(out->firstleafsurface - loadmodel->brush.data_leafsurfaces), (int)(out->firstleafsurface + out->numleafsurfaces - loadmodel->brush.data_leafsurfaces), 0, loadmodel->brush.num_leafsurfaces); - out->firstleafsurface = NULL; - out->numleafsurfaces = 0; - } + out->contents = MSG_ReadLittleLong(sb); out->clusterindex = i - 1; if (out->clusterindex >= loadmodel->brush.num_pvsclusters) out->clusterindex = -1; - p = LittleLong(in->visofs); + p = MSG_ReadLittleLong(sb); // ignore visofs errors on leaf 0 (solid) if (p >= 0 && out->clusterindex >= 0) { @@ -2669,14 +2909,61 @@ static void Mod_Q1BSP_LoadLeafs(lump_t *l) Mod_Q1BSP_DecompressVis(loadmodel->brushq1.data_compressedpvs + p, loadmodel->brushq1.data_compressedpvs + loadmodel->brushq1.num_compressedpvs, loadmodel->brush.data_pvsclusters + out->clusterindex * loadmodel->brush.num_pvsclusterbytes, loadmodel->brush.data_pvsclusters + (out->clusterindex + 1) * loadmodel->brush.num_pvsclusterbytes); } - for (j = 0;j < 4;j++) - out->ambient_sound_level[j] = in->ambient_level[j]; + if (loadmodel->brush.isbsp2rmqe) + { + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + + firstmarksurface = MSG_ReadLittleLong(sb); + nummarksurfaces = MSG_ReadLittleLong(sb); + } + else if (loadmodel->brush.isbsp2) + { + out->mins[0] = MSG_ReadLittleFloat(sb); + out->mins[1] = MSG_ReadLittleFloat(sb); + out->mins[2] = MSG_ReadLittleFloat(sb); + out->maxs[0] = MSG_ReadLittleFloat(sb); + out->maxs[1] = MSG_ReadLittleFloat(sb); + out->maxs[2] = MSG_ReadLittleFloat(sb); + + firstmarksurface = MSG_ReadLittleLong(sb); + nummarksurfaces = MSG_ReadLittleLong(sb); + } + else + { + out->mins[0] = MSG_ReadLittleShort(sb); + out->mins[1] = MSG_ReadLittleShort(sb); + out->mins[2] = MSG_ReadLittleShort(sb); + out->maxs[0] = MSG_ReadLittleShort(sb); + out->maxs[1] = MSG_ReadLittleShort(sb); + out->maxs[2] = MSG_ReadLittleShort(sb); + + firstmarksurface = (unsigned short)MSG_ReadLittleShort(sb); + nummarksurfaces = (unsigned short)MSG_ReadLittleShort(sb); + } + + if (firstmarksurface >= 0 && firstmarksurface + nummarksurfaces <= loadmodel->brush.num_leafsurfaces) + { + out->firstleafsurface = loadmodel->brush.data_leafsurfaces + firstmarksurface; + out->numleafsurfaces = nummarksurfaces; + } + else + { + Con_Printf("Mod_Q1BSP_LoadLeafs: invalid leafsurface range %i:%i outside range %i:%i\n", firstmarksurface, firstmarksurface+nummarksurfaces, 0, loadmodel->brush.num_leafsurfaces); + out->firstleafsurface = NULL; + out->numleafsurfaces = 0; + } - // FIXME: Insert caustics here + for (j = 0;j < 4;j++) + out->ambient_sound_level[j] = MSG_ReadByte(sb); } } -qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) +static qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) { int i, j; mleaf_t *leaf; @@ -2699,17 +2986,16 @@ qboolean Mod_Q1BSP_CheckWaterAlphaSupport(void) return false; } -static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo) +static void Mod_Q1BSP_LoadClipnodes(sizebuf_t *sb, hullinfo_t *hullinfo) { - dclipnode_t *in; mclipnode_t *out; int i, count; hull_t *hull; + size_t structsize = loadmodel->brush.isbsp2 ? 12 : 8; - in = (dclipnode_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadClipnodes: funny lump size in %s",loadmodel->name); - count = l->filelen / sizeof(*in); + count = sb->cursize / structsize; out = (mclipnode_t *)Mem_Alloc(loadmodel->mempool, count*sizeof(*out)); loadmodel->brushq1.clipnodes = out; @@ -2731,18 +3017,30 @@ static void Mod_Q1BSP_LoadClipnodes(lump_t *l, hullinfo_t *hullinfo) VectorSubtract(hull->clip_maxs, hull->clip_mins, hull->clip_size); } - for (i=0 ; iplanenum = LittleLong(in->planenum); - // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values - out->children[0] = (unsigned short)LittleShort(in->children[0]); - out->children[1] = (unsigned short)LittleShort(in->children[1]); - if (out->children[0] >= count) - out->children[0] -= 65536; - if (out->children[1] >= count) - out->children[1] -= 65536; + out->planenum = MSG_ReadLittleLong(sb); if (out->planenum < 0 || out->planenum >= loadmodel->brush.num_planes) - Host_Error("Corrupt clipping hull(out of range planenum)"); + Host_Error("%s: Corrupt clipping hull(out of range planenum)", loadmodel->name); + if (loadmodel->brush.isbsp2) + { + out->children[0] = MSG_ReadLittleLong(sb); + out->children[1] = MSG_ReadLittleLong(sb); + if (out->children[0] >= count) + Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name); + if (out->children[1] >= count) + Host_Error("%s: Corrupt clipping hull (invalid child index)", loadmodel->name); + } + else + { + // LordHavoc: this code supports arguire qbsp's broken clipnodes indices (more than 32768 clipnodes), values above count are assumed to be contents values + out->children[0] = (unsigned short)MSG_ReadLittleShort(sb); + out->children[1] = (unsigned short)MSG_ReadLittleShort(sb); + if (out->children[0] >= count) + out->children[0] -= 65536; + if (out->children[1] >= count) + out->children[1] -= 65536; + } } } @@ -2772,62 +3070,71 @@ static void Mod_Q1BSP_MakeHull0(void) } } -static void Mod_Q1BSP_LoadLeaffaces(lump_t *l) +static void Mod_Q1BSP_LoadLeaffaces(sizebuf_t *sb) { int i, j; - short *in; + size_t structsize = loadmodel->brush.isbsp2 ? 4 : 2; - in = (short *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadLeaffaces: funny lump size in %s",loadmodel->name); - loadmodel->brush.num_leafsurfaces = l->filelen / sizeof(*in); + loadmodel->brush.num_leafsurfaces = sb->cursize / structsize; loadmodel->brush.data_leafsurfaces = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafsurfaces * sizeof(int)); - for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + if (loadmodel->brush.isbsp2) + { + for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + { + j = MSG_ReadLittleLong(sb); + if (j < 0 || j >= loadmodel->num_surfaces) + Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); + loadmodel->brush.data_leafsurfaces[i] = j; + } + } + else { - j = (unsigned short) LittleShort(in[i]); - if (j >= loadmodel->num_surfaces) - Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); - loadmodel->brush.data_leafsurfaces[i] = j; + for (i = 0;i < loadmodel->brush.num_leafsurfaces;i++) + { + j = (unsigned short) MSG_ReadLittleShort(sb); + if (j >= loadmodel->num_surfaces) + Host_Error("Mod_Q1BSP_LoadLeaffaces: bad surface number"); + loadmodel->brush.data_leafsurfaces[i] = j; + } } } -static void Mod_Q1BSP_LoadSurfedges(lump_t *l) +static void Mod_Q1BSP_LoadSurfedges(sizebuf_t *sb) { int i; - int *in; + size_t structsize = 4; - in = (int *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadSurfedges: funny lump size in %s",loadmodel->name); - loadmodel->brushq1.numsurfedges = l->filelen / sizeof(*in); + loadmodel->brushq1.numsurfedges = sb->cursize / structsize; loadmodel->brushq1.surfedges = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->brushq1.numsurfedges * sizeof(int)); for (i = 0;i < loadmodel->brushq1.numsurfedges;i++) - loadmodel->brushq1.surfedges[i] = LittleLong(in[i]); + loadmodel->brushq1.surfedges[i] = MSG_ReadLittleLong(sb); } -static void Mod_Q1BSP_LoadPlanes(lump_t *l) +static void Mod_Q1BSP_LoadPlanes(sizebuf_t *sb) { int i; mplane_t *out; - dplane_t *in; + size_t structsize = 20; - in = (dplane_t *)(mod_base + l->fileofs); - if (l->filelen % sizeof(*in)) + if (sb->cursize % structsize) Host_Error("Mod_Q1BSP_LoadPlanes: funny lump size in %s", loadmodel->name); - - loadmodel->brush.num_planes = l->filelen / sizeof(*in); + loadmodel->brush.num_planes = sb->cursize / structsize; loadmodel->brush.data_planes = out = (mplane_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_planes * sizeof(*out)); - for (i = 0;i < loadmodel->brush.num_planes;i++, in++, out++) + for (i = 0;i < loadmodel->brush.num_planes;i++, out++) { - out->normal[0] = LittleFloat(in->normal[0]); - out->normal[1] = LittleFloat(in->normal[1]); - out->normal[2] = LittleFloat(in->normal[2]); - out->dist = LittleFloat(in->dist); - + out->normal[0] = MSG_ReadLittleFloat(sb); + out->normal[1] = MSG_ReadLittleFloat(sb); + out->normal[2] = MSG_ReadLittleFloat(sb); + out->dist = MSG_ReadLittleFloat(sb); + MSG_ReadLittleLong(sb); // type is not used, we use PlaneClassify PlaneClassify(out); } } @@ -2846,12 +3153,12 @@ static void Mod_Q1BSP_LoadMapBrushes(void) if (!maptext) return; text = maptext; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error submodel = 0; for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; if (com_token[0] != '{') return; // error @@ -2862,7 +3169,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) brushes = Mem_Alloc(loadmodel->mempool, maxbrushes * sizeof(mbrush_t)); for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of entity @@ -2886,7 +3193,7 @@ static void Mod_Q1BSP_LoadMapBrushes(void) } for (;;) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) return; // error if (com_token[0] == '}') break; // end of brush @@ -2895,25 +3202,25 @@ static void Mod_Q1BSP_LoadMapBrushes(void) // FIXME: support hl .map format for (pointnum = 0;pointnum < 3;pointnum++) { - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); for (componentnum = 0;componentnum < 3;componentnum++) { - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); point[pointnum][componentnum] = atof(com_token); } - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); } - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); strlcpy(facetexture, com_token, sizeof(facetexture)); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scroll_s = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scroll_t = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //rotate = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scale_s = atof(com_token); - COM_ParseToken_Simple(&data, false, false); + COM_ParseToken_Simple(&data, false, false, true); //scale_t = atof(com_token); TriangleNormal(point[0], point[1], point[2], planenormal); VectorNormalizeDouble(planenormal); @@ -3182,7 +3489,7 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) if (portalpointsbuffersize < portalpointsbufferoffset + 6*MAX_PORTALPOINTS) { portalpointsbuffersize = portalpointsbufferoffset * 2; - portalpointsbuffer = Mem_Realloc(loadmodel->mempool, portalpointsbuffer, portalpointsbuffersize * sizeof(*portalpointsbuffer)); + portalpointsbuffer = (double *)Mem_Realloc(loadmodel->mempool, portalpointsbuffer, portalpointsbuffersize * sizeof(*portalpointsbuffer)); } frontpoints = portalpointsbuffer + portalpointsbufferoffset; portalpointsbufferoffset += 3*MAX_PORTALPOINTS; @@ -3204,7 +3511,7 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) // TODO: calculate node bounding boxes during recursion and calculate a maximum plane size accordingly to improve precision (as most maps do not need 1 billion unit plane polygons) PolygonD_QuadForPlane(nodeportal->points, nodeportal->plane.normal[0], nodeportal->plane.normal[1], nodeportal->plane.normal[2], nodeportal->plane.dist, 1024.0*1024.0*1024.0); nodeportal->numpoints = 4; - side = 0; // shut up compiler warning + // side = 0; // shut up compiler warning -> should be no longer needed, Host_Error is declared noreturn now for (portal = (portal_t *)node->portals;portal;portal = portal->next[side]) { clipplane = portal->plane; @@ -3219,7 +3526,10 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) side = 1; } else + { Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal"); + side = 0; // hush warning + } for (i = 0;i < nodeportal->numpoints*3;i++) frontpoints[i] = nodeportal->points[i]; @@ -3252,7 +3562,10 @@ static void Mod_Q1BSP_RecursiveNodePortals(mnode_t *node) else if (portal->nodes[1] == node) side = 1; else + { Host_Error("Mod_Q1BSP_RecursiveNodePortals: mislinked portal"); + side = 0; // hush warning + } nextportal = portal->next[side]; if (!portal->numpoints) continue; @@ -3315,7 +3628,7 @@ static void Mod_Q1BSP_MakePortals(void) Mem_ExpandableArray_NewArray(&portalarray, loadmodel->mempool, sizeof(portal_t), 1020*1024/sizeof(portal_t)); portalpointsbufferoffset = 0; portalpointsbuffersize = 6*MAX_PORTALPOINTS*128; - portalpointsbuffer = Mem_Alloc(loadmodel->mempool, portalpointsbuffersize * sizeof(*portalpointsbuffer)); + portalpointsbuffer = (double *)Mem_Alloc(loadmodel->mempool, portalpointsbuffersize * sizeof(*portalpointsbuffer)); Mod_Q1BSP_RecursiveNodePortals(loadmodel->brush.data_nodes + loadmodel->brushq1.hulls[0].firstclipnode); Mem_Free(portalpointsbuffer); portalpointsbuffer = NULL; @@ -3371,7 +3684,7 @@ static int Mod_Q1BSP_FatPVS(dp_model_t *model, const vec3_t org, vec_t radius, u { int bytes = model->brush.num_pvsclusterbytes; bytes = min(bytes, pvsbufferlength); - if (r_novis.integer || !model->brush.num_pvsclusters || !Mod_Q1BSP_GetPVS(model, org)) + if (r_novis.integer || r_trippy.integer || !model->brush.num_pvsclusters || !Mod_Q1BSP_GetPVS(model, org)) { memset(pvsbuffer, 0xFF, bytes); return bytes; @@ -3415,37 +3728,82 @@ static void Mod_Q1BSP_RoundUpToHullSize(dp_model_t *cmodel, const vec3_t inmins, VectorAdd(inmins, hull->clip_size, outmaxs); } +static int Mod_Q1BSP_CreateShadowMesh(dp_model_t *mod) +{ + int j; + int numshadowmeshtriangles = 0; + msurface_t *surface; + if (cls.state == ca_dedicated) + return 0; + // make a single combined shadow mesh to allow optimized shadow volume creation + + for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) + { + surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; + numshadowmeshtriangles += surface->num_triangles; + } + mod->brush.shadowmesh = Mod_ShadowMesh_Begin(mod->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); + for (j = 0, surface = mod->data_surfaces;j < mod->num_surfaces;j++, surface++) + if (surface->num_triangles > 0) + Mod_ShadowMesh_AddMesh(mod->mempool, mod->brush.shadowmesh, NULL, NULL, NULL, mod->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (mod->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); + mod->brush.shadowmesh = Mod_ShadowMesh_Finish(mod->mempool, mod->brush.shadowmesh, false, r_enableshadowvolumes.integer != 0, false); + if (mod->brush.shadowmesh && mod->brush.shadowmesh->neighbor3i) + Mod_BuildTriangleNeighbors(mod->brush.shadowmesh->neighbor3i, mod->brush.shadowmesh->element3i, mod->brush.shadowmesh->numtriangles); + + return numshadowmeshtriangles; +} + +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask); + void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { int i, j, k; - dheader_t *header; - dmodel_t *bm; + sizebuf_t lumpsb[HEADER_LUMPS]; + mmodel_t *bm; float dist, modelyawradius, modelradius; msurface_t *surface; - int numshadowmeshtriangles; hullinfo_t hullinfo; int totalstylesurfaces, totalstyles, stylecounts[256], remapstyles[256]; model_brush_lightstyleinfo_t styleinfo[256]; unsigned char *datapointer; + sizebuf_t sb; - mod->modeldatatypestring = "Q1BSP"; + MSG_InitReadBuffer(&sb, (unsigned char *)buffer, (unsigned char *)bufferend - (unsigned char *)buffer); mod->type = mod_brushq1; - header = (dheader_t *)buffer; - - i = LittleLong(header->version); - if (i != BSPVERSION && i != 30) - Host_Error("Mod_Q1BSP_Load: %s has wrong version number(%i should be %i(Quake) or 30(HalfLife)", mod->name, i, BSPVERSION); - mod->brush.ishlbsp = i == 30; + mod->brush.isbsp2 = false; + mod->brush.ishlbsp = false; + i = MSG_ReadLittleLong(&sb); + switch(i) + { + case BSPVERSION: + mod->modeldatatypestring = "Q1BSP"; + break; + case 30: + mod->brush.ishlbsp = true; + mod->modeldatatypestring = "HLBSP"; + break; + case ('2' + 'P' * 256 + 'S' * 65536 + 'B' * 16777216): + mod->brush.isbsp2 = true; + mod->brush.isbsp2rmqe = true; // like bsp2 except leaf/node bounds are 16bit (unexpanded) + mod->modeldatatypestring = "Q1BSP2rmqe"; + break; + case ('B' + 'S' * 256 + 'P' * 65536 + '2' * 16777216): + mod->brush.isbsp2 = true; + mod->modeldatatypestring = "Q1BSP2"; + break; + default: + mod->modeldatatypestring = "Unknown BSP"; + Host_Error("Mod_Q1BSP_Load: %s has wrong version number %i: supported versions are 29 (Quake), 30 (Half-Life), \"BSP2\" or \"2PSB\" (rmqe)", mod->name, i); + return; + } // fill in hull info VectorClear (hullinfo.hullsizes[0][0]); VectorClear (hullinfo.hullsizes[0][1]); if (mod->brush.ishlbsp) { - mod->modeldatatypestring = "HLBSP"; - hullinfo.filehulls = 4; VectorSet (hullinfo.hullsizes[1][0], -16, -16, -36); VectorSet (hullinfo.hullsizes[1][1], 16, 16, 36); @@ -3464,11 +3822,13 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) } // read lumps - mod_base = (unsigned char*)buffer; for (i = 0; i < HEADER_LUMPS; i++) { - header->lumps[i].fileofs = LittleLong(header->lumps[i].fileofs); - header->lumps[i].filelen = LittleLong(header->lumps[i].filelen); + int offset = MSG_ReadLittleLong(&sb); + int size = MSG_ReadLittleLong(&sb); + if (offset < 0 || offset + size > sb.cursize) + Host_Error("Mod_Q1BSP_Load: %s has invalid lump %i (offset %i, size %i, file size %i)\n", mod->name, i, offset, size, (int)sb.cursize); + MSG_InitReadBuffer(&lumpsb[i], sb.data + offset, size); } mod->soundfromcenter = true; @@ -3476,6 +3836,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->TraceLine = Mod_Q1BSP_TraceLine; mod->TracePoint = Mod_Q1BSP_TracePoint; mod->PointSuperContents = Mod_Q1BSP_PointSuperContents; + mod->TraceLineAgainstSurfaces = Mod_Q1BSP_TraceLineAgainstSurfaces; mod->brush.TraceLineOfSight = Mod_Q1BSP_TraceLineOfSight; mod->brush.SuperContentsFromNativeContents = Mod_Q1BSP_SuperContentsFromNativeContents; mod->brush.NativeContentsFromSuperContents = Mod_Q1BSP_NativeContentsFromSuperContents; @@ -3510,30 +3871,33 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) int temp; if (i == LUMP_ENTITIES) continue; - temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); + temp = Com_BlockChecksum(lumpsb[i].data, lumpsb[i].cursize); mod->brush.qw_md4sum ^= LittleLong(temp); if (i == LUMP_VISIBILITY || i == LUMP_LEAFS || i == LUMP_NODES) continue; - temp = Com_BlockChecksum(mod_base + header->lumps[i].fileofs, header->lumps[i].filelen); mod->brush.qw_md4sum2 ^= LittleLong(temp); } - Mod_Q1BSP_LoadEntities(&header->lumps[LUMP_ENTITIES]); - Mod_Q1BSP_LoadVertexes(&header->lumps[LUMP_VERTEXES]); - Mod_Q1BSP_LoadEdges(&header->lumps[LUMP_EDGES]); - Mod_Q1BSP_LoadSurfedges(&header->lumps[LUMP_SURFEDGES]); - Mod_Q1BSP_LoadTextures(&header->lumps[LUMP_TEXTURES]); - Mod_Q1BSP_LoadLighting(&header->lumps[LUMP_LIGHTING]); - Mod_Q1BSP_LoadPlanes(&header->lumps[LUMP_PLANES]); - Mod_Q1BSP_LoadTexinfo(&header->lumps[LUMP_TEXINFO]); - Mod_Q1BSP_LoadFaces(&header->lumps[LUMP_FACES]); - Mod_Q1BSP_LoadLeaffaces(&header->lumps[LUMP_MARKSURFACES]); - Mod_Q1BSP_LoadVisibility(&header->lumps[LUMP_VISIBILITY]); + Mod_Q1BSP_LoadEntities(&lumpsb[LUMP_ENTITIES]); + Mod_Q1BSP_LoadVertexes(&lumpsb[LUMP_VERTEXES]); + Mod_Q1BSP_LoadEdges(&lumpsb[LUMP_EDGES]); + Mod_Q1BSP_LoadSurfedges(&lumpsb[LUMP_SURFEDGES]); + Mod_Q1BSP_LoadTextures(&lumpsb[LUMP_TEXTURES]); + Mod_Q1BSP_LoadLighting(&lumpsb[LUMP_LIGHTING]); + Mod_Q1BSP_LoadPlanes(&lumpsb[LUMP_PLANES]); + Mod_Q1BSP_LoadTexinfo(&lumpsb[LUMP_TEXINFO]); + Mod_Q1BSP_LoadFaces(&lumpsb[LUMP_FACES]); + Mod_Q1BSP_LoadLeaffaces(&lumpsb[LUMP_MARKSURFACES]); + Mod_Q1BSP_LoadVisibility(&lumpsb[LUMP_VISIBILITY]); // load submodels before leafs because they contain the number of vis leafs - Mod_Q1BSP_LoadSubmodels(&header->lumps[LUMP_MODELS], &hullinfo); - Mod_Q1BSP_LoadLeafs(&header->lumps[LUMP_LEAFS]); - Mod_Q1BSP_LoadNodes(&header->lumps[LUMP_NODES]); - Mod_Q1BSP_LoadClipnodes(&header->lumps[LUMP_CLIPNODES], &hullinfo); + Mod_Q1BSP_LoadSubmodels(&lumpsb[LUMP_MODELS], &hullinfo); + Mod_Q1BSP_LoadLeafs(&lumpsb[LUMP_LEAFS]); + Mod_Q1BSP_LoadNodes(&lumpsb[LUMP_NODES]); + Mod_Q1BSP_LoadClipnodes(&lumpsb[LUMP_CLIPNODES], &hullinfo); + + for (i = 0; i < HEADER_LUMPS; i++) + if (lumpsb[i].readcount != lumpsb[i].cursize && i != LUMP_TEXTURES && i != LUMP_LIGHTING) + Host_Error("Lump %i incorrectly loaded (readcount %i, size %i)\n", i, lumpsb[i].readcount, lumpsb[i].cursize); // check if the map supports transparent water rendering loadmodel->brush.supportwateralpha = Mod_Q1BSP_CheckWaterAlphaSupport(); @@ -3544,23 +3908,14 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->brushq1.num_compressedpvs = 0; Mod_Q1BSP_MakeHull0(); - Mod_Q1BSP_MakePortals(); + if (mod_bsp_portalize.integer) + Mod_Q1BSP_MakePortals(); mod->numframes = 2; // regular and alternate animation mod->numskins = 1; // make a single combined shadow mesh to allow optimized shadow volume creation - numshadowmeshtriangles = 0; - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - { - surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; - numshadowmeshtriangles += surface->num_triangles; - } - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false); - Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); + Mod_Q1BSP_CreateShadowMesh(loadmodel); if (loadmodel->brush.numsubmodels) loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); @@ -3686,7 +4041,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->DrawSky = R_Q1BSP_DrawSky; for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) - if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) + if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; @@ -3736,12 +4091,17 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) } //mod->brushq1.num_visleafs = bm->visleafs; + // build a Bounding Interval Hierarchy for culling triangles in light rendering + Mod_MakeCollisionBIH(mod, true, &mod->render_bih); + if (mod_q1bsp_polygoncollisions.integer) { - Mod_MakeCollisionBIH(mod, true); + mod->collision_bih = mod->render_bih; // point traces and contents checks still use the bsp tree mod->TraceLine = Mod_CollisionBIH_TraceLine; mod->TraceBox = Mod_CollisionBIH_TraceBox; + mod->TraceBrush = Mod_CollisionBIH_TraceBrush; + mod->TraceLineAgainstSurfaces = Mod_CollisionBIH_TraceLineAgainstSurfaces; } // generate VBOs and other shared data before cloning submodels @@ -4134,7 +4494,7 @@ static void Mod_Q2BSP_LoadModels(lump_t *l) */ } -void static Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) +static void Mod_Q2BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { int i; q2dheader_t *header; @@ -4210,11 +4570,11 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) // some Q3 maps override the lightgrid_cellsize with a worldspawn key // VorteX: q3map2 FS-R generates tangentspace deluxemaps for q3bsp and sets 'deluxeMaps' key loadmodel->brushq3.deluxemapping = false; - if (data && COM_ParseToken_Simple(&data, false, false) && com_token[0] == '{') + if (data && COM_ParseToken_Simple(&data, false, false, true) && com_token[0] == '{') { while (1) { - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; // error if (com_token[0] == '}') break; // end of worldspawn @@ -4224,7 +4584,7 @@ static void Mod_Q3BSP_LoadEntities(lump_t *l) strlcpy(key, com_token, sizeof(key)); while (key[strlen(key)-1] == ' ') // remove trailing spaces key[strlen(key)-1] = 0; - if (!COM_ParseToken_Simple(&data, false, false)) + if (!COM_ParseToken_Simple(&data, false, false, true)) break; // error strlcpy(value, com_token, sizeof(value)); if (!strcasecmp("gridsize", key)) // this one is case insensitive to 100% match q3map2 @@ -4281,13 +4641,10 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) strlcpy (out[i].name, in[i].name, sizeof (out[i].name)); out[i].surfaceflags = LittleLong(in[i].surfaceflags); out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - if (cls.state != ca_dedicated) - { - Mod_LoadTextureFromQ3Shader(out + i, out[i].name, true, true, TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS); - // restore the surfaceflags and supercontents - out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - } + Mod_LoadTextureFromQ3Shader(out + i, out[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS); + // restore the surfaceflags and supercontents + out[i].surfaceflags = LittleLong(in[i].surfaceflags); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); } } @@ -4488,10 +4845,43 @@ static void Mod_Q3BSP_LoadVertices(lump_t *l) loadmodel->brushq3.data_texcoordlightmap2f[i * 2 + 0] = LittleFloat(in->lightmap2f[0]); loadmodel->brushq3.data_texcoordlightmap2f[i * 2 + 1] = LittleFloat(in->lightmap2f[1]); // svector/tvector are calculated later in face loading - loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); - loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); - loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + if(mod_q3bsp_sRGBlightmaps.integer) + { + // if lightmaps are sRGB, vertex colors are sRGB too, so we need to linearize them + // note: when this is in use, lightmap color 128 is no longer neutral, but "sRGB half power" is + // working like this may be odd, but matches q3map2 -gamma 2.2 + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + // we fix the brightness consistently via lightmapscale + } + else + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = Image_LinearFloatFromsRGB(in->color4ub[0]); + loadmodel->brushq3.data_color4f[i * 4 + 1] = Image_LinearFloatFromsRGB(in->color4ub[1]); + loadmodel->brushq3.data_color4f[i * 4 + 2] = Image_LinearFloatFromsRGB(in->color4ub[2]); + } + } + else + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[0]); + loadmodel->brushq3.data_color4f[i * 4 + 1] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[1]); + loadmodel->brushq3.data_color4f[i * 4 + 2] = Image_sRGBFloatFromLinear_Lightmap(in->color4ub[2]); + } + else + { + loadmodel->brushq3.data_color4f[i * 4 + 0] = in->color4ub[0] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 1] = in->color4ub[1] * (1.0f / 255.0f); + loadmodel->brushq3.data_color4f[i * 4 + 2] = in->color4ub[2] * (1.0f / 255.0f); + } + } loadmodel->brushq3.data_color4f[i * 4 + 3] = in->color4ub[3] * (1.0f / 255.0f); + if(in->color4ub[0] != 255 || in->color4ub[1] != 255 || in->color4ub[2] != 255) + loadmodel->lit = true; } } @@ -4532,14 +4922,35 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) { q3dlightmap_t *input_pointer; - int i, j, k, count, power, power2, endlightmap, mergewidth, mergeheight; + int i; + int j; + int k; + int count; + int powerx; + int powery; + int powerxy; + int powerdxy; + int endlightmap; + int mergegoal; + int lightmapindex; + int realcount; + int realindex; + int mergedwidth; + int mergedheight; + int mergedcolumns; + int mergedrows; + int mergedrowsxcolumns; + int size; + int bytesperpixel; + int rgbmap[3]; unsigned char *c; - - unsigned char *convertedpixels; + unsigned char *mergedpixels; + unsigned char *mergeddeluxepixels; + unsigned char *mergebuf; char mapname[MAX_QPATH]; - int size, bytesperpixel, rgbmap[3]; qboolean external; unsigned char *inpixels[10000]; // max count q3map2 can output (it uses 4 digits) + char vabuf[1024]; // defaults for q3bsp size = 128; @@ -4576,7 +4987,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (developer_loading.integer) Con_Printf("Using external lightmaps\n"); FS_StripExtension(loadmodel->name, mapname, sizeof(mapname)); - inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false, false); + inpixels[0] = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s/lm_%04d", mapname, 0), false, false, false, NULL); if(!inpixels[0]) return; @@ -4596,7 +5007,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) for(count = 1; ; ++count) { - inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false, false); + inpixels[count] = loadimagepixelsbgra(va(vabuf, sizeof(vabuf), "%s/lm_%04d", mapname, count), false, false, false, NULL); if(!inpixels[count]) break; // we got all of them if(image_width != size || image_height != size) @@ -4609,7 +5020,6 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) } } - convertedpixels = (unsigned char *) Mem_Alloc(tempmempool, size*size*4); loadmodel->brushq3.lightmapsize = size; loadmodel->brushq3.num_originallightmaps = count; @@ -4679,18 +5089,42 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) // figure out what the most reasonable merge power is within limits - loadmodel->brushq3.num_lightmapmergepower = 0; - - for(i = 0; (128 << i) < size; ++i) - ; - // i is now 0 for 128, 1 for 256, etc - - for (power = 1;power + i <= mod_q3bsp_lightmapmergepower.integer && (size << power) <= (int)vid.maxtexturesize_2d && (1 << (power * 2)) < 4 * (count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)); power++) - loadmodel->brushq3.num_lightmapmergepower = power; - - loadmodel->brushq3.num_lightmapmerge = 1 << loadmodel->brushq3.num_lightmapmergepower; - - loadmodel->brushq3.num_mergedlightmaps = ((count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) + (1 << (loadmodel->brushq3.num_lightmapmergepower * 2)) - 1) >> (loadmodel->brushq3.num_lightmapmergepower * 2); + // find the appropriate NxN dimensions to merge to, to avoid wasted space + realcount = count >> (int)loadmodel->brushq3.deluxemapping; + + // figure out how big the merged texture has to be + mergegoal = 128< size && mergegoal * mergegoal / 4 >= size * size * realcount) + mergegoal /= 2; + mergedwidth = mergegoal; + mergedheight = mergegoal; + // choose non-square size (2x1 aspect) if only half the space is used; + // this really only happens when the entire set fits in one texture, if + // there are multiple textures, we don't worry about shrinking the last + // one to fit, because the driver prefers the same texture size on + // consecutive draw calls... + if (mergedwidth * mergedheight / 2 >= size*size*realcount) + mergedheight /= 2; + + loadmodel->brushq3.num_lightmapmergedwidthpower = 0; + loadmodel->brushq3.num_lightmapmergedheightpower = 0; + while (mergedwidth > size<brushq3.num_lightmapmergedwidthpower) + loadmodel->brushq3.num_lightmapmergedwidthpower++; + while (mergedheight > size<brushq3.num_lightmapmergedheightpower) + loadmodel->brushq3.num_lightmapmergedheightpower++; + loadmodel->brushq3.num_lightmapmergedwidthheightdeluxepower = loadmodel->brushq3.num_lightmapmergedwidthpower + loadmodel->brushq3.num_lightmapmergedheightpower + (loadmodel->brushq3.deluxemapping ? 1 : 0); + + powerx = loadmodel->brushq3.num_lightmapmergedwidthpower; + powery = loadmodel->brushq3.num_lightmapmergedheightpower; + powerxy = powerx+powery; + powerdxy = loadmodel->brushq3.deluxemapping + powerxy; + + mergedcolumns = 1 << powerx; + mergedrows = 1 << powery; + mergedrowsxcolumns = 1 << powerxy; + + loadmodel->brushq3.num_mergedlightmaps = (realcount + (1 << powerxy) - 1) >> powerxy; loadmodel->brushq3.data_lightmaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); if (loadmodel->brushq3.deluxemapping) loadmodel->brushq3.data_deluxemaps = (rtexture_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brushq3.num_mergedlightmaps * sizeof(rtexture_t *)); @@ -4699,60 +5133,62 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (loadmodel->texturepool == NULL && cls.state != ca_dedicated) loadmodel->texturepool = R_AllocTexturePool(); - power = loadmodel->brushq3.num_lightmapmergepower; - power2 = power * 2; + mergedpixels = (unsigned char *) Mem_Alloc(tempmempool, mergedwidth * mergedheight * 4); + mergeddeluxepixels = loadmodel->brushq3.deluxemapping ? (unsigned char *) Mem_Alloc(tempmempool, mergedwidth * mergedheight * 4) : NULL; for (i = 0;i < count;i++) { // figure out which merged lightmap texture this fits into - int lightmapindex = i >> (loadmodel->brushq3.deluxemapping + power2); - for (k = 0;k < size*size;k++) - { - convertedpixels[k*4+0] = inpixels[i][k*bytesperpixel+rgbmap[0]]; - convertedpixels[k*4+1] = inpixels[i][k*bytesperpixel+rgbmap[1]]; - convertedpixels[k*4+2] = inpixels[i][k*bytesperpixel+rgbmap[2]]; - convertedpixels[k*4+3] = 255; - } - if (loadmodel->brushq3.num_lightmapmergepower > 0) + realindex = i >> (int)loadmodel->brushq3.deluxemapping; + lightmapindex = i >> powerdxy; + + // choose the destination address + mergebuf = (loadmodel->brushq3.deluxemapping && (i & 1)) ? mergeddeluxepixels : mergedpixels; + mergebuf += 4 * (realindex & (mergedcolumns-1))*size + 4 * ((realindex >> powerx) & (mergedrows-1))*mergedwidth*size; + if ((i & 1) == 0 || !loadmodel->brushq3.deluxemapping) + Con_DPrintf("copying original lightmap %i (%ix%i) to %i (at %i,%i)\n", i, size, size, lightmapindex, (realindex & (mergedcolumns-1))*size, ((realindex >> powerx) & (mergedrows-1))*size); + + // convert pixels from RGB or BGRA while copying them into the destination rectangle + for (j = 0;j < size;j++) + for (k = 0;k < size;k++) { - // if the lightmap has not been allocated yet, create it - if (!loadmodel->brushq3.data_lightmaps[lightmapindex]) - { - // create a lightmap only as large as necessary to hold the - // remaining size*size blocks - // if there are multiple merged lightmap textures then they will - // all be full size except the last one which may be smaller - // because it only needs to the remaining blocks, and it will often - // be odd sizes like 2048x512 due to only being 25% full or so. - j = (count >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) - (lightmapindex << power2); - for (mergewidth = 1;mergewidth < j && mergewidth < (1 << power);mergewidth *= 2) - ; - for (mergeheight = 1;mergewidth*mergeheight < j && mergeheight < (1 << power);mergeheight *= 2) - ; - if (developer_loading.integer) - Con_Printf("lightmap merge texture #%i is %ix%i (%i of %i used)\n", lightmapindex, mergewidth*size, mergeheight*size, min(j, mergewidth*mergeheight), mergewidth*mergeheight); - loadmodel->brushq3.data_lightmaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : TEXF_ALLOWUPDATES), NULL); - if (loadmodel->brushq3.data_deluxemaps) - loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), mergewidth * size, mergeheight * size, NULL, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : TEXF_ALLOWUPDATES), NULL); - } - mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; - mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; - j = (i >> (loadmodel->brushq3.deluxemapping ? 1 : 0)) & ((1 << power2) - 1); - if (loadmodel->brushq3.deluxemapping && (i & 1)) - R_UpdateTexture(loadmodel->brushq3.data_deluxemaps[lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size); - else - R_UpdateTexture(loadmodel->brushq3.data_lightmaps [lightmapindex], convertedpixels, (j % mergewidth) * size, (j / mergewidth) * size, size, size); + mergebuf[(j*mergedwidth+k)*4+0] = inpixels[i][(j*size+k)*bytesperpixel+rgbmap[0]]; + mergebuf[(j*mergedwidth+k)*4+1] = inpixels[i][(j*size+k)*bytesperpixel+rgbmap[1]]; + mergebuf[(j*mergedwidth+k)*4+2] = inpixels[i][(j*size+k)*bytesperpixel+rgbmap[2]]; + mergebuf[(j*mergedwidth+k)*4+3] = 255; } - else + + // upload texture if this was the last tile being written to the texture + if (((realindex + 1) & (mergedrowsxcolumns - 1)) == 0 || (realindex + 1) == realcount) { - // figure out which merged lightmap texture this fits into if (loadmodel->brushq3.deluxemapping && (i & 1)) - loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("deluxemap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), NULL); + loadmodel->brushq3.data_deluxemaps[lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "deluxemap%04i", lightmapindex), mergedwidth, mergedheight, mergeddeluxepixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bspdeluxemaps.integer ? TEXF_COMPRESS : 0), -1, NULL); else - loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("lightmap%04i", lightmapindex), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), NULL); + { + if(mod_q3bsp_sRGBlightmaps.integer) + { + textype_t t; + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + t = TEXTYPE_BGRA; // in stupid fallback mode, we upload lightmaps in sRGB form and just fix their brightness + // we fix the brightness consistently via lightmapscale + } + else + t = TEXTYPE_SRGB_BGRA; // normally, we upload lightmaps in sRGB form (possibly downconverted to linear) + loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%04i", lightmapindex), mergedwidth, mergedheight, mergedpixels, t, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + } + else + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + Image_MakesRGBColorsFromLinear_Lightmap(mergedpixels, mergedpixels, mergedwidth * mergedheight); + loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va(vabuf, sizeof(vabuf), "lightmap%04i", lightmapindex), mergedwidth, mergedheight, mergedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); + } + } } } - Mem_Free(convertedpixels); + if (mergeddeluxepixels) + Mem_Free(mergeddeluxepixels); + Mem_Free(mergedpixels); if(external) { for(i = 0; i < count; ++i) @@ -4914,9 +5350,10 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) } else { - out->lightmaptexture = loadmodel->brushq3.data_lightmaps[n >> (loadmodel->brushq3.num_lightmapmergepower * 2 + loadmodel->brushq3.deluxemapping)]; + out->lightmaptexture = loadmodel->brushq3.data_lightmaps[n >> loadmodel->brushq3.num_lightmapmergedwidthheightdeluxepower]; if (loadmodel->brushq3.deluxemapping) - out->deluxemaptexture = loadmodel->brushq3.data_deluxemaps[n >> (loadmodel->brushq3.num_lightmapmergepower * 2 + loadmodel->brushq3.deluxemapping)]; + out->deluxemaptexture = loadmodel->brushq3.data_deluxemaps[n >> loadmodel->brushq3.num_lightmapmergedwidthheightdeluxepower]; + loadmodel->lit = true; } } @@ -5056,8 +5493,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) Mod_AllocSurfMesh(loadmodel->mempool, meshvertices, meshtriangles, false, true, false); if (collisiontriangles) { - loadmodel->brush.data_collisionvertex3f = Mem_Alloc(loadmodel->mempool, collisionvertices * sizeof(float[3])); - loadmodel->brush.data_collisionelement3i = Mem_Alloc(loadmodel->mempool, collisiontriangles * sizeof(int[3])); + loadmodel->brush.data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, collisionvertices * sizeof(float[3])); + loadmodel->brush.data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, collisiontriangles * sizeof(int[3])); } meshvertices = 0; meshtriangles = 0; @@ -5271,13 +5708,20 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) if(out->num_vertices && out->num_triangles) continue; if(out->num_vertices == 0) - Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no vertices, ignoring\n", i); - if(out->num_triangles == 0) - Con_Printf("Mod_Q3BSP_LoadFaces: surface %d has no triangles, ignoring\n", i); + { + Con_Printf("Mod_Q3BSP_LoadFaces: surface %d (texture %s) has no vertices, ignoring\n", i, out->texture ? out->texture->name : "(none)"); + if(out->num_triangles == 0) + Con_Printf("Mod_Q3BSP_LoadFaces: surface %d (texture %s) has no triangles, ignoring\n", i, out->texture ? out->texture->name : "(none)"); + } + else if(out->num_triangles == 0) + Con_Printf("Mod_Q3BSP_LoadFaces: surface %d (texture %s, near %f %f %f) has no triangles, ignoring\n", i, out->texture ? out->texture->name : "(none)", + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[0 * 3 + 0], + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[1 * 3 + 0], + (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex)[2 * 3 + 0]); } // for per pixel lighting - Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); + Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0); // generate ushort elements array if possible if (loadmodel->surfmesh.data_element3s) @@ -5440,6 +5884,8 @@ static void Mod_Q3BSP_LoadNodes(lump_t *l) if (l->filelen % sizeof(*in)) Host_Error("Mod_Q3BSP_LoadNodes: funny lump size in %s",loadmodel->name); count = l->filelen / sizeof(*in); + if (count == 0) + Host_Error("Mod_Q3BSP_LoadNodes: missing BSP tree in %s",loadmodel->name); out = (mnode_t *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out)); loadmodel->brush.data_nodes = out; @@ -5486,6 +5932,7 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) q3dlightgrid_t *in; q3dlightgrid_t *out; int count; + int i; in = (q3dlightgrid_t *)(mod_base + l->fileofs); if (l->filelen % sizeof(*in)) @@ -5521,6 +5968,45 @@ static void Mod_Q3BSP_LoadLightGrid(lump_t *l) loadmodel->brushq3.num_lightgrid = count; // no swapping or validation necessary memcpy(out, in, count * (int)sizeof(*out)); + + if(mod_q3bsp_sRGBlightmaps.integer) + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + // we fix the brightness consistently via lightmapscale + } + else + { + for(i = 0; i < count; ++i) + { + out[i].ambientrgb[0] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[0]) * 255.0f + 0.5f); + out[i].ambientrgb[1] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[1]) * 255.0f + 0.5f); + out[i].ambientrgb[2] = floor(Image_LinearFloatFromsRGB(out[i].ambientrgb[2]) * 255.0f + 0.5f); + out[i].diffusergb[0] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[0]) * 255.0f + 0.5f); + out[i].diffusergb[1] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[1]) * 255.0f + 0.5f); + out[i].diffusergb[2] = floor(Image_LinearFloatFromsRGB(out[i].diffusergb[2]) * 255.0f + 0.5f); + } + } + } + else + { + if(vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + for(i = 0; i < count; ++i) + { + out[i].ambientrgb[0] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[0]) * 255.0f + 0.5f); + out[i].ambientrgb[1] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[1]) * 255.0f + 0.5f); + out[i].ambientrgb[2] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].ambientrgb[2]) * 255.0f + 0.5f); + out[i].diffusergb[0] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[0]) * 255.0f + 0.5f); + out[i].diffusergb[1] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[1]) * 255.0f + 0.5f); + out[i].diffusergb[2] = floor(Image_sRGBFloatFromLinear_Lightmap(out[i].diffusergb[2]) * 255.0f + 0.5f); + } + } + else + { + // all is good + } + } } } @@ -5565,11 +6051,27 @@ static void Mod_Q3BSP_LoadPVS(lump_t *l) static void Mod_Q3BSP_LightPoint(dp_model_t *model, const vec3_t p, vec3_t ambientcolor, vec3_t diffusecolor, vec3_t diffusenormal) { int i, j, k, index[3]; - float transformed[3], blend1, blend2, blend, stylescale; + float transformed[3], blend1, blend2, blend, stylescale = 1; q3dlightgrid_t *a, *s; // scale lighting by lightstyle[0] so that darkmode in dpmod works properly - stylescale = r_refdef.scene.rtlightstylevalue[0]; + switch(vid.renderpath) + { + case RENDERPATH_GL20: + case RENDERPATH_D3D9: + case RENDERPATH_D3D10: + case RENDERPATH_D3D11: + case RENDERPATH_SOFT: + case RENDERPATH_GLES2: + // LordHavoc: FIXME: is this true? + stylescale = 1; // added while render + break; + case RENDERPATH_GL11: + case RENDERPATH_GL13: + case RENDERPATH_GLES1: + stylescale = r_refdef.scene.rtlightstylevalue[0]; + break; + } if (!model->brushq3.num_lightgrid) { @@ -5705,428 +6207,183 @@ static qboolean Mod_Q3BSP_TraceLineOfSight(struct model_s *model, const vec3_t s } } -static void Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace_t *trace, dp_model_t *model, int nodenum, const vec3_t point) +void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) { + const bih_t *bih; const bih_leaf_t *leaf; const bih_node_t *node; const colbrushf_t *brush; int axis; - while (nodenum >= 0) - { - node = model->collision_bih.nodes + nodenum; - axis = node->type - BIH_SPLITX; - if (point[axis] <= node->backmax) - { - if (point[axis] >= node->frontmin) - Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace, model, node->front, point); - nodenum = node->back; - } - else if (point[axis] >= node->frontmin) - nodenum = node->front; - else // no overlap with either child? just return - return; - } - if (!model->collision_bih.leafs) + int nodenum; + int nodestackpos = 0; + int nodestack[1024]; + + memset(trace, 0, sizeof(*trace)); + trace->fraction = 1; + trace->realfraction = 1; + trace->hitsupercontentsmask = hitsupercontentsmask; + + bih = &model->collision_bih; + if(!bih->nodes) return; - leaf = model->collision_bih.leafs + (-1-nodenum); - switch(leaf->type) - { - case BIH_BRUSH: - brush = model->brush.data_brushes[leaf->itemindex].colbrushf; - Collision_TracePointBrushFloat(trace, point, brush); - break; - case BIH_COLLISIONTRIANGLE: - // collision triangle - skipped because they have no volume - break; - case BIH_RENDERTRIANGLE: - // render triangle - skipped because they have no volume - break; - } -} -static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model_t *model, int nodenum, const vec3_t start, const vec3_t end, const vec3_t linestart, const vec3_t lineend) -{ - const bih_leaf_t *leaf; - const bih_node_t *node; - const colbrushf_t *brush; - const int *e; - const texture_t *texture; - int axis; -#define BIHLINECLIP -#ifdef BIHLINECLIP - int sideflags; - vec_t frontdist1; - vec_t frontdist2; - vec_t frontfrac; - vec_t backdist1; - vec_t backdist2; - vec_t backfrac; - vec3_t clipped[2]; -#endif - vec3_t segmentmins; - vec3_t segmentmaxs; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); - while (nodenum >= 0) - { - node = model->collision_bih.nodes + nodenum; -#if 0 - if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs)) - return; + nodenum = bih->rootnode; + nodestack[nodestackpos++] = nodenum; + while (nodestackpos) + { + nodenum = nodestack[--nodestackpos]; + node = bih->nodes + nodenum; +#if 1 + if (!BoxesOverlap(start, start, node->mins, node->maxs)) + continue; #endif - axis = node->type - BIH_SPLITX; -#if 0 - if (segmentmins[axis] <= node->backmax) - { - if (segmentmaxs[axis] >= node->frontmin) - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); - nodenum = node->back; - } - else if (segmentmaxs[axis] >= node->frontmin) - nodenum = node->front; - else - return; // trace falls between children -#else - frontdist1 = start[axis] - node->frontmin; - frontdist2 = end[axis] - node->frontmin; - backdist1 = start[axis] - node->backmax; - backdist2 = end[axis] - node->backmax; - sideflags = 0; - if (frontdist1 < 0) - sideflags |= 1; - if (frontdist2 < 0) - sideflags |= 2; - if (backdist1 < 0) - sideflags |= 4; - if (backdist2 < 0) - sideflags |= 8; -#if 0 - if (sideflags & 12) + if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) { - if ((sideflags & 3) != 3) - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); - nodenum = node->back; + axis = node->type - BIH_SPLITX; + if (start[axis] >= node->frontmin) + nodestack[nodestackpos++] = node->front; + if (start[axis] <= node->backmax) + nodestack[nodestackpos++] = node->back; } - else if ((sideflags & 3) != 3) - nodenum = node->front; - else - return; // trace falls between children -#else - switch(sideflags) + else if (node->type == BIH_UNORDERED) { - case 0: - // start end START END - nodenum = node->front; - continue; - case 1: - // START end START END -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[0]); - start = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->front; - break; - case 2: -#ifdef BIHLINECLIP - // start END START END - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[0]); - end = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->front; - break; - case 3: - // START END START END - return; // line falls in gap between children - case 4: - // start end start END - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#ifdef BIHLINECLIP - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->back; - break; - case 5: - // START end start END -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 6: - // start END start END -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 7: - // START END start END -#ifdef BIHLINECLIP - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->back; - break; - case 8: - // start end START end - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#ifdef BIHLINECLIP - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->back; - break; - case 9: - // START end START end -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 10: - // start END START end -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 11: - // START END START end -#ifdef BIHLINECLIP - backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; - segmentmins[0] = min(start[0], end[0]); - segmentmins[1] = min(start[1], end[1]); - segmentmins[2] = min(start[2], end[2]); - segmentmaxs[0] = max(start[0], end[0]); - segmentmaxs[1] = max(start[1], end[1]); - segmentmaxs[2] = max(start[2], end[2]); -#endif - nodenum = node->back; - break; - case 12: - // start end start end - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); - nodenum = node->back; - break; - case 13: - // START end start end -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 14: - // start END start end -#ifdef BIHLINECLIP - frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); -#else - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); -#endif - nodenum = node->back; - break; - case 15: - // START END start end - nodenum = node->back; - continue; - } -#endif -#endif - } - if (!model->collision_bih.leafs) - return; - leaf = model->collision_bih.leafs + (-1-nodenum); + for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++) + { + leaf = bih->leafs + node->children[axis]; #if 1 - if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs)) - return; + if (!BoxesOverlap(start, start, leaf->mins, leaf->maxs)) + continue; #endif - switch(leaf->type) - { - case BIH_BRUSH: - brush = model->brush.data_brushes[leaf->itemindex].colbrushf; - Collision_TraceLineBrushFloat(trace, linestart, lineend, brush, brush); - break; - case BIH_COLLISIONTRIANGLE: - if (!mod_q3bsp_curves_collisions.integer) - return; - e = model->brush.data_collisionelement3i + 3*leaf->itemindex; - texture = model->data_textures + leaf->textureindex; - Collision_TraceLineTriangleFloat(trace, linestart, lineend, model->brush.data_collisionvertex3f + e[0] * 3, model->brush.data_collisionvertex3f + e[1] * 3, model->brush.data_collisionvertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); - break; - case BIH_RENDERTRIANGLE: - e = model->surfmesh.data_element3i + 3*leaf->itemindex; - texture = model->data_textures + leaf->textureindex; - Collision_TraceLineTriangleFloat(trace, linestart, lineend, model->surfmesh.data_vertex3f + e[0] * 3, model->surfmesh.data_vertex3f + e[1] * 3, model->surfmesh.data_vertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); - break; + switch(leaf->type) + { + case BIH_BRUSH: + brush = model->brush.data_brushes[leaf->itemindex].colbrushf; + Collision_TracePointBrushFloat(trace, start, brush); + break; + case BIH_COLLISIONTRIANGLE: + // collision triangle - skipped because they have no volume + break; + case BIH_RENDERTRIANGLE: + // render triangle - skipped because they have no volume + break; + } + } + } } } -static void Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace_t *trace, dp_model_t *model, int nodenum, const colbrushf_t *thisbrush_start, const colbrushf_t *thisbrush_end, const vec3_t segmentmins, const vec3_t segmentmaxs) +static void Mod_CollisionBIH_TraceLineShared(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask, const bih_t *bih) { const bih_leaf_t *leaf; const bih_node_t *node; const colbrushf_t *brush; const int *e; const texture_t *texture; - int axis; - while (nodenum >= 0) - { - node = model->collision_bih.nodes + nodenum; - axis = node->type - BIH_SPLITX; -#if 1 - if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs)) - return; -#endif -#if 0 - Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, node->front, thisbrush_start, thisbrush_end, segmentmins, segmentmaxs); - nodenum = node->back; - continue; -#endif - if (segmentmins[axis] <= node->backmax) - { - if (segmentmaxs[axis] >= node->frontmin) - Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, node->front, thisbrush_start, thisbrush_end, segmentmins, segmentmaxs); - nodenum = node->back; - } - else if (segmentmaxs[axis] >= node->frontmin) - nodenum = node->front; - else - return; // trace falls between children - } - if (!model->collision_bih.leafs) - return; - leaf = model->collision_bih.leafs + (-1-nodenum); -#if 1 - if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs)) + vec3_t nodebigmins, nodebigmaxs, nodestart, nodeend, sweepnodemins, sweepnodemaxs; + vec_t d1, d2, d3, d4, f, nodestackline[1024][6]; + int axis, nodenum, nodestackpos = 0, nodestack[1024]; + + if(!bih->nodes) return; -#endif - switch(leaf->type) + + if (VectorCompare(start, end)) { - case BIH_BRUSH: - brush = model->brush.data_brushes[leaf->itemindex].colbrushf; - Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, brush, brush); - break; - case BIH_COLLISIONTRIANGLE: - if (!mod_q3bsp_curves_collisions.integer) - return; - e = model->brush.data_collisionelement3i + 3*leaf->itemindex; - texture = model->data_textures + leaf->textureindex; - Collision_TraceBrushTriangleFloat(trace, thisbrush_start, thisbrush_end, model->brush.data_collisionvertex3f + e[0] * 3, model->brush.data_collisionvertex3f + e[1] * 3, model->brush.data_collisionvertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); - break; - case BIH_RENDERTRIANGLE: - e = model->surfmesh.data_element3i + 3*leaf->itemindex; - texture = model->data_textures + leaf->textureindex; - Collision_TraceBrushTriangleFloat(trace, thisbrush_start, thisbrush_end, model->surfmesh.data_vertex3f + e[0] * 3, model->surfmesh.data_vertex3f + e[1] * 3, model->surfmesh.data_vertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); - break; + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); + return; } -} -void Mod_CollisionBIH_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) -{ + nodenum = bih->rootnode; + memset(trace, 0, sizeof(*trace)); trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start); + + // push first node + nodestackline[nodestackpos][0] = start[0]; + nodestackline[nodestackpos][1] = start[1]; + nodestackline[nodestackpos][2] = start[2]; + nodestackline[nodestackpos][3] = end[0]; + nodestackline[nodestackpos][4] = end[1]; + nodestackline[nodestackpos][5] = end[2]; + nodestack[nodestackpos++] = nodenum; + while (nodestackpos) + { + nodenum = nodestack[--nodestackpos]; + node = bih->nodes + nodenum; + VectorCopy(nodestackline[nodestackpos], nodestart); + VectorCopy(nodestackline[nodestackpos] + 3, nodeend); + sweepnodemins[0] = min(nodestart[0], nodeend[0]); sweepnodemins[1] = min(nodestart[1], nodeend[1]); sweepnodemins[2] = min(nodestart[2], nodeend[2]); sweepnodemaxs[0] = max(nodestart[0], nodeend[0]); sweepnodemaxs[1] = max(nodestart[1], nodeend[1]); sweepnodemaxs[2] = max(nodestart[2], nodeend[2]); + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs)) + continue; + if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) + { + // recurse children of the split + axis = node->type - BIH_SPLITX; + d1 = node->backmax - nodestart[axis]; + d2 = node->backmax - nodeend[axis]; + d3 = nodestart[axis] - node->frontmin; + d4 = nodeend[axis] - node->frontmin; + switch((d1 < 0) | ((d2 < 0) << 1) | ((d3 < 0) << 2) | ((d4 < 0) << 3)) + { + case 0: /* >>>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 1: /* <>>> */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 2: /* ><>> */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 3: /* <<>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 4: /* >><> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 5: /* <><> */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 6: /* ><<> */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 7: /* <<<> */ f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 8: /* >>>< */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 9: /* <>>< */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 10: /* ><>< */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 11: /* <<>< */ f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 12: /* >><< */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 13: /* <><< */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 14: /* ><<< */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 15: /* <<<< */ break; + } + } + else if (node->type == BIH_UNORDERED) + { + // calculate sweep bounds for this node + // copy node bounds into local variables + VectorCopy(node->mins, nodebigmins); + VectorCopy(node->maxs, nodebigmaxs); + // clip line to this node bounds + axis = 0; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + axis = 1; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + axis = 2; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + // some of the line intersected the enlarged node box + // calculate sweep bounds for this node + sweepnodemins[0] = min(nodestart[0], nodeend[0]); sweepnodemins[1] = min(nodestart[1], nodeend[1]); sweepnodemins[2] = min(nodestart[2], nodeend[2]); sweepnodemaxs[0] = max(nodestart[0], nodeend[0]); sweepnodemaxs[1] = max(nodestart[1], nodeend[1]); sweepnodemaxs[2] = max(nodestart[2], nodeend[2]); + for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++) + { + leaf = bih->leafs + node->children[axis]; + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, leaf->mins, leaf->maxs)) + continue; + switch(leaf->type) + { + case BIH_BRUSH: + brush = model->brush.data_brushes[leaf->itemindex].colbrushf; + Collision_TraceLineBrushFloat(trace, start, end, brush, brush); + break; + case BIH_COLLISIONTRIANGLE: + if (!mod_q3bsp_curves_collisions.integer) + continue; + e = model->brush.data_collisionelement3i + 3*leaf->itemindex; + texture = model->data_textures + leaf->textureindex; + Collision_TraceLineTriangleFloat(trace, start, end, model->brush.data_collisionvertex3f + e[0] * 3, model->brush.data_collisionvertex3f + e[1] * 3, model->brush.data_collisionvertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); + break; + case BIH_RENDERTRIANGLE: + e = model->surfmesh.data_element3i + 3*leaf->itemindex; + texture = model->data_textures + leaf->textureindex; + Collision_TraceLineTriangleFloat(trace, start, end, model->surfmesh.data_vertex3f + e[0] * 3, model->surfmesh.data_vertex3f + e[1] * 3, model->surfmesh.data_vertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); + break; + } + } + } + } } void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) @@ -6136,63 +6393,167 @@ void Mod_CollisionBIH_TraceLine(dp_model_t *model, const frameblend_t *frameblen Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); return; } - - memset(trace, 0, sizeof(*trace)); - trace->fraction = 1; - trace->realfraction = 1; - trace->hitsupercontentsmask = hitsupercontentsmask; - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start, end, start, end); + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, &model->collision_bih); } -void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *thisbrush_start, colbrushf_t *thisbrush_end, int hitsupercontentsmask) { - float segmentmins[3], segmentmaxs[3]; - colboxbrushf_t thisbrush_start, thisbrush_end; - vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; + const bih_t *bih; + const bih_leaf_t *leaf; + const bih_node_t *node; + const colbrushf_t *brush; + const int *e; + const texture_t *texture; + vec3_t start, end, startmins, startmaxs, endmins, endmaxs, mins, maxs; + vec3_t nodebigmins, nodebigmaxs, nodestart, nodeend, sweepnodemins, sweepnodemaxs; + vec_t d1, d2, d3, d4, f, nodestackline[1024][6]; + int axis, nodenum, nodestackpos = 0, nodestack[1024]; - if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxmins, boxmaxs)) + if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(thisbrush_start->mins, thisbrush_start->maxs) && VectorCompare(thisbrush_end->mins, thisbrush_end->maxs)) { - vec3_t shiftstart, shiftend; - VectorAdd(start, boxmins, shiftstart); - VectorAdd(end, boxmins, shiftend); - if (VectorCompare(start, end)) - Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, shiftstart, hitsupercontentsmask); + if (VectorCompare(thisbrush_start->mins, thisbrush_end->mins)) + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, thisbrush_start->mins, hitsupercontentsmask); else - { - Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, shiftstart, shiftend, hitsupercontentsmask); - VectorSubtract(trace->endpos, boxmins, trace->endpos); - } + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, thisbrush_start->mins, thisbrush_end->mins, hitsupercontentsmask); return; } + bih = &model->collision_bih; + if(!bih->nodes) + return; + nodenum = bih->rootnode; + // box trace, performed as brush trace memset(trace, 0, sizeof(*trace)); trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - segmentmins[0] = min(start[0], end[0]) + boxmins[0] - 1; - segmentmins[1] = min(start[1], end[1]) + boxmins[1] - 1; - segmentmins[2] = min(start[2], end[2]) + boxmins[2] - 1; - segmentmaxs[0] = max(start[0], end[0]) + boxmaxs[0] + 1; - segmentmaxs[1] = max(start[1], end[1]) + boxmaxs[1] + 1; - segmentmaxs[2] = max(start[2], end[2]) + boxmaxs[2] + 1; - VectorAdd(start, boxmins, boxstartmins); - VectorAdd(start, boxmaxs, boxstartmaxs); - VectorAdd(end, boxmins, boxendmins); - VectorAdd(end, boxmaxs, boxendmaxs); - Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); - Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); - Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, &thisbrush_start.brush, &thisbrush_end.brush, segmentmins, segmentmaxs); -} - -int Mod_CollisionBIH_PointSuperContents(struct model_s *model, int frame, const vec3_t point) -{ - trace_t trace; - Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0); - return trace.startsupercontents; -} -void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) + // calculate tracebox-like parameters for efficient culling + VectorMAM(0.5f, thisbrush_start->mins, 0.5f, thisbrush_start->maxs, start); + VectorMAM(0.5f, thisbrush_end->mins, 0.5f, thisbrush_end->maxs, end); + VectorSubtract(thisbrush_start->mins, start, startmins); + VectorSubtract(thisbrush_start->maxs, start, startmaxs); + VectorSubtract(thisbrush_end->mins, end, endmins); + VectorSubtract(thisbrush_end->maxs, end, endmaxs); + mins[0] = min(startmins[0], endmins[0]); + mins[1] = min(startmins[1], endmins[1]); + mins[2] = min(startmins[2], endmins[2]); + maxs[0] = max(startmaxs[0], endmaxs[0]); + maxs[1] = max(startmaxs[1], endmaxs[1]); + maxs[2] = max(startmaxs[2], endmaxs[2]); + + // push first node + nodestackline[nodestackpos][0] = start[0]; + nodestackline[nodestackpos][1] = start[1]; + nodestackline[nodestackpos][2] = start[2]; + nodestackline[nodestackpos][3] = end[0]; + nodestackline[nodestackpos][4] = end[1]; + nodestackline[nodestackpos][5] = end[2]; + nodestack[nodestackpos++] = nodenum; + while (nodestackpos) + { + nodenum = nodestack[--nodestackpos]; + node = bih->nodes + nodenum; + VectorCopy(nodestackline[nodestackpos], nodestart); + VectorCopy(nodestackline[nodestackpos] + 3, nodeend); + sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0]; sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1]; sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2]; sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0]; sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1]; sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2]; + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, node->mins, node->maxs)) + continue; + if (node->type <= BIH_SPLITZ && nodestackpos+2 <= 1024) + { + // recurse children of the split + axis = node->type - BIH_SPLITX; + d1 = node->backmax - nodestart[axis] - mins[axis]; + d2 = node->backmax - nodeend[axis] - mins[axis]; + d3 = nodestart[axis] - node->frontmin + maxs[axis]; + d4 = nodeend[axis] - node->frontmin + maxs[axis]; + switch((d1 < 0) | ((d2 < 0) << 1) | ((d3 < 0) << 2) | ((d4 < 0) << 3)) + { + case 0: /* >>>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 1: /* <>>> */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 2: /* ><>> */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 3: /* <<>> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 4: /* >><> */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 5: /* <><> */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 6: /* ><<> */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 7: /* <<<> */ f = d3 / (d3 - d4); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 8: /* >>>< */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 9: /* <>>< */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 10: /* ><>< */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 11: /* <<>< */ f = d3 / (d3 - d4); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->front; break; + case 12: /* >><< */ VectorCopy(nodestart, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 13: /* <><< */ f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos]); VectorCopy( nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 14: /* ><<< */ f = d1 / (d1 - d2); VectorCopy(nodestart, nodestackline[nodestackpos]); VectorLerp(nodestart, f, nodeend, nodestackline[nodestackpos] + 3); nodestack[nodestackpos++] = node->back; break; + case 15: /* <<<< */ break; + } + } + else if (node->type == BIH_UNORDERED) + { + // calculate sweep bounds for this node + // copy node bounds into local variables and expand to get Minkowski Sum of the two shapes + VectorSubtract(node->mins, maxs, nodebigmins); + VectorSubtract(node->maxs, mins, nodebigmaxs); + // clip line to this node bounds + axis = 0; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + axis = 1; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + axis = 2; d1 = nodestart[axis] - nodebigmins[axis]; d2 = nodeend[axis] - nodebigmins[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } d1 = nodebigmaxs[axis] - nodestart[axis]; d2 = nodebigmaxs[axis] - nodeend[axis]; if (d1 < 0) { if (d2 < 0) continue; f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodestart); } else if (d2 < 0) { f = d1 / (d1 - d2); VectorLerp(nodestart, f, nodeend, nodeend); } + // some of the line intersected the enlarged node box + // calculate sweep bounds for this node + sweepnodemins[0] = min(nodestart[0], nodeend[0]) + mins[0]; sweepnodemins[1] = min(nodestart[1], nodeend[1]) + mins[1]; sweepnodemins[2] = min(nodestart[2], nodeend[2]) + mins[2]; sweepnodemaxs[0] = max(nodestart[0], nodeend[0]) + maxs[0]; sweepnodemaxs[1] = max(nodestart[1], nodeend[1]) + maxs[1]; sweepnodemaxs[2] = max(nodestart[2], nodeend[2]) + maxs[2]; + for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++) + { + leaf = bih->leafs + node->children[axis]; + if (!BoxesOverlap(sweepnodemins, sweepnodemaxs, leaf->mins, leaf->maxs)) + continue; + switch(leaf->type) + { + case BIH_BRUSH: + brush = model->brush.data_brushes[leaf->itemindex].colbrushf; + Collision_TraceBrushBrushFloat(trace, thisbrush_start, thisbrush_end, brush, brush); + break; + case BIH_COLLISIONTRIANGLE: + if (!mod_q3bsp_curves_collisions.integer) + continue; + e = model->brush.data_collisionelement3i + 3*leaf->itemindex; + texture = model->data_textures + leaf->textureindex; + Collision_TraceBrushTriangleFloat(trace, thisbrush_start, thisbrush_end, model->brush.data_collisionvertex3f + e[0] * 3, model->brush.data_collisionvertex3f + e[1] * 3, model->brush.data_collisionvertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); + break; + case BIH_RENDERTRIANGLE: + e = model->surfmesh.data_element3i + 3*leaf->itemindex; + texture = model->data_textures + leaf->textureindex; + Collision_TraceBrushTriangleFloat(trace, thisbrush_start, thisbrush_end, model->surfmesh.data_vertex3f + e[0] * 3, model->surfmesh.data_vertex3f + e[1] * 3, model->surfmesh.data_vertex3f + e[2] * 3, texture->supercontents, texture->surfaceflags, texture); + break; + } + } + } + } +} + +void Mod_CollisionBIH_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +{ + colboxbrushf_t thisbrush_start, thisbrush_end; + vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; + + // box trace, performed as brush trace + VectorAdd(start, boxmins, boxstartmins); + VectorAdd(start, boxmaxs, boxstartmaxs); + VectorAdd(end, boxmins, boxendmins); + VectorAdd(end, boxmaxs, boxendmaxs); + Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); + Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); + Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask); +} + + +static int Mod_CollisionBIH_PointSuperContents(struct model_s *model, int frame, const vec3_t point) +{ + trace_t trace; + Mod_CollisionBIH_TracePoint(model, NULL, NULL, &trace, point, 0); + return trace.startsupercontents; +} + +void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask) { #if 0 // broken - needs to be modified to count front faces and backfaces to figure out if it is in solid @@ -6205,7 +6566,7 @@ void Mod_CollisionBIH_TracePoint_Mesh(dp_model_t *model, const frameblend_t *fra trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; #if 0 - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start, end, start, end); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); hitsupercontents = trace->hitsupercontents; memset(trace, 0, sizeof(*trace)); trace->fraction = 1; @@ -6226,7 +6587,7 @@ int Mod_CollisionBIH_PointSuperContents_Mesh(struct model_s *model, int frame, c trace.fraction = 1; trace.realfraction = 1; trace.hitsupercontentsmask = 0; - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(&trace, model, model->collision_bih.rootnode, start, end, start, end); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); return trace.hitsupercontents; #else return 0; @@ -6457,7 +6818,7 @@ static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameble trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; if (mod_collision_bih.integer) - Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start); + Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -6492,7 +6853,7 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen segmentmaxs[1] = max(start[1], end[1]) + 1; segmentmaxs[2] = max(start[2], end[2]) + 1; if (mod_collision_bih.integer) - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start, end, start, end); + Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) @@ -6507,27 +6868,19 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); } -static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +static void Mod_Q3BSP_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *start, colbrushf_t *end, int hitsupercontentsmask) { - int i; float segmentmins[3], segmentmaxs[3]; + int i; msurface_t *surface; q3mbrush_t *brush; - colboxbrushf_t thisbrush_start, thisbrush_end; - vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; - if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxmins, boxmaxs)) + if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(start->mins, start->maxs) && VectorCompare(end->mins, end->maxs)) { - vec3_t shiftstart, shiftend; - VectorAdd(start, boxmins, shiftstart); - VectorAdd(end, boxmins, shiftend); - if (VectorCompare(start, end)) - Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, shiftstart, hitsupercontentsmask); + if (VectorCompare(start->mins, end->mins)) + Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask); else - { - Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, shiftstart, shiftend, hitsupercontentsmask); - VectorSubtract(trace->endpos, boxmins, trace->endpos); - } + Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask); return; } @@ -6536,32 +6889,41 @@ static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend trace->fraction = 1; trace->realfraction = 1; trace->hitsupercontentsmask = hitsupercontentsmask; - segmentmins[0] = min(start[0], end[0]) + boxmins[0] - 1; - segmentmins[1] = min(start[1], end[1]) + boxmins[1] - 1; - segmentmins[2] = min(start[2], end[2]) + boxmins[2] - 1; - segmentmaxs[0] = max(start[0], end[0]) + boxmaxs[0] + 1; - segmentmaxs[1] = max(start[1], end[1]) + boxmaxs[1] + 1; - segmentmaxs[2] = max(start[2], end[2]) + boxmaxs[2] + 1; - VectorAdd(start, boxmins, boxstartmins); - VectorAdd(start, boxmaxs, boxstartmaxs); - VectorAdd(end, boxmins, boxendmins); - VectorAdd(end, boxmaxs, boxendmaxs); - Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); - Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); + segmentmins[0] = min(start->mins[0], end->mins[0]); + segmentmins[1] = min(start->mins[1], end->mins[1]); + segmentmins[2] = min(start->mins[2], end->mins[2]); + segmentmaxs[0] = max(start->maxs[0], end->maxs[0]); + segmentmaxs[1] = max(start->maxs[1], end->maxs[1]); + segmentmaxs[2] = max(start->maxs[2], end->maxs[2]); if (mod_collision_bih.integer) - Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, &thisbrush_start.brush, &thisbrush_end.brush, segmentmins, segmentmaxs); + Mod_CollisionBIH_TraceBrush(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask); else if (model->brush.submodel) { for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++) if (brush->colbrushf && BoxesOverlap(segmentmins, segmentmaxs, brush->colbrushf->mins, brush->colbrushf->maxs)) - Collision_TraceBrushBrushFloat(trace, &thisbrush_start.brush, &thisbrush_end.brush, brush->colbrushf, brush->colbrushf); + Collision_TraceBrushBrushFloat(trace, start, end, brush->colbrushf, brush->colbrushf); if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles && BoxesOverlap(segmentmins, segmentmaxs, surface->mins, surface->maxs)) - Collision_TraceBrushTriangleMeshFloat(trace, &thisbrush_start.brush, &thisbrush_end.brush, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + Collision_TraceBrushTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->deprecatedq3data_collisionelement3i, surface->deprecatedq3data_collisionvertex3f, surface->deprecatedq3num_collisionbboxstride, surface->deprecatedq3data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); } else - Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, &thisbrush_start.brush, &thisbrush_end.brush, ++markframe, segmentmins, segmentmaxs); + Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, ++markframe, segmentmins, segmentmaxs); +} + +static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t boxmins, const vec3_t boxmaxs, const vec3_t end, int hitsupercontentsmask) +{ + colboxbrushf_t thisbrush_start, thisbrush_end; + vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs; + + // box trace, performed as brush trace + VectorAdd(start, boxmins, boxstartmins); + VectorAdd(start, boxmaxs, boxstartmaxs); + VectorAdd(end, boxmins, boxendmins); + VectorAdd(end, boxmaxs, boxendmaxs); + Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL); + Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL); + Mod_Q3BSP_TraceBrush(model, frameblend, skeleton, trace, &thisbrush_start.brush, &thisbrush_end.brush, hitsupercontentsmask); } static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const vec3_t point) @@ -6571,9 +6933,7 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const q3mbrush_t *brush; if (mod_collision_bih.integer) { - trace_t trace; - Mod_Q3BSP_TracePoint(model, NULL, NULL, &trace, point, 0); - supercontents = trace.startsupercontents; + supercontents = Mod_CollisionBIH_PointSuperContents(model, frame, point); } // test if the point is inside each brush else if (model->brush.submodel) @@ -6602,7 +6962,13 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const return supercontents; } -void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) +void Mod_CollisionBIH_TraceLineAgainstSurfaces(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, const vec3_t end, int hitsupercontentsmask) +{ + Mod_CollisionBIH_TraceLineShared(model, frameblend, skeleton, trace, start, end, hitsupercontentsmask, &model->render_bih); +} + + +bih_t *Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces, bih_t *out) { int j; int bihnumleafs; @@ -6639,17 +7005,17 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++) { if (surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS) - bihnumleafs += surface->num_triangles; + bihnumleafs += surface->num_triangles + surface->num_collisiontriangles; else bihnumleafs += surface->num_collisiontriangles; } } if (!bihnumleafs) - return; + return NULL; // allocate the memory for the BIH leaf nodes - bihleafs = Mem_Alloc(loadmodel->mempool, sizeof(bih_leaf_t) * bihnumleafs); + bihleafs = (bih_leaf_t *)Mem_Alloc(loadmodel->mempool, sizeof(bih_leaf_t) * bihnumleafs); // now populate the BIH leaf nodes bihleafindex = 0; @@ -6665,6 +7031,7 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) continue; bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE; bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = surface - model->data_surfaces; bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firsttriangle; bihleafs[bihleafindex].mins[0] = min(rendervertex3f[3*e[0]+0], min(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) - 1; bihleafs[bihleafindex].mins[1] = min(rendervertex3f[3*e[0]+1], min(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) - 1; @@ -6685,6 +7052,7 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) continue; bihleafs[bihleafindex].type = BIH_BRUSH; bihleafs[bihleafindex].textureindex = brush->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = -1; bihleafs[bihleafindex].itemindex = brushindex+model->firstmodelbrush; VectorCopy(brush->colbrushf->mins, bihleafs[bihleafindex].mins); VectorCopy(brush->colbrushf->maxs, bihleafs[bihleafindex].maxs); @@ -6700,6 +7068,7 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) { bihleafs[bihleafindex].type = BIH_COLLISIONTRIANGLE; bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = surface - model->data_surfaces; bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firstcollisiontriangle; bihleafs[bihleafindex].mins[0] = min(collisionvertex3f[3*e[0]+0], min(collisionvertex3f[3*e[1]+0], collisionvertex3f[3*e[2]+0])) - 1; bihleafs[bihleafindex].mins[1] = min(collisionvertex3f[3*e[0]+1], min(collisionvertex3f[3*e[1]+1], collisionvertex3f[3*e[2]+1])) - 1; @@ -6713,23 +7082,25 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) } // allocate buffers for the produced and temporary data - bihmaxnodes = bihnumleafs - 1; - bihnodes = Mem_Alloc(loadmodel->mempool, sizeof(bih_node_t) * bihmaxnodes); - temp_leafsort = Mem_Alloc(loadmodel->mempool, sizeof(int) * bihnumleafs * 2); + bihmaxnodes = bihnumleafs + 1; + bihnodes = (bih_node_t *)Mem_Alloc(loadmodel->mempool, sizeof(bih_node_t) * bihmaxnodes); + temp_leafsort = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int) * bihnumleafs * 2); temp_leafsortscratch = temp_leafsort + bihnumleafs; // now build it - BIH_Build(&model->collision_bih, bihnumleafs, bihleafs, bihmaxnodes, bihnodes, temp_leafsort, temp_leafsortscratch); + BIH_Build(out, bihnumleafs, bihleafs, bihmaxnodes, bihnodes, temp_leafsort, temp_leafsortscratch); // we're done with the temporary data Mem_Free(temp_leafsort); // resize the BIH nodes array if it over-allocated - if (model->collision_bih.maxnodes > model->collision_bih.numnodes) + if (out->maxnodes > out->numnodes) { - model->collision_bih.maxnodes = model->collision_bih.numnodes; - model->collision_bih.nodes = Mem_Realloc(loadmodel->mempool, model->collision_bih.nodes, model->collision_bih.numnodes * sizeof(bih_node_t)); + out->maxnodes = out->numnodes; + out->nodes = (bih_node_t *)Mem_Realloc(loadmodel->mempool, out->nodes, out->numnodes * sizeof(bih_node_t)); } + + return out; } static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) @@ -6792,7 +7163,7 @@ static int Mod_Q3BSP_NativeContentsFromSuperContents(dp_model_t *model, int supe return nativecontents; } -void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) +static void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) { int numleafs; while (node->plane) @@ -6805,12 +7176,11 @@ void Mod_Q3BSP_RecursiveFindNumLeafs(mnode_t *node) loadmodel->brush.num_leafs = numleafs; } -void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) +static void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) { - int i, j, numshadowmeshtriangles, lumps; + int i, j, lumps; q3dheader_t *header; float corner[3], yawradius, modelradius; - msurface_t *surface; mod->modeldatatypestring = "Q3BSP"; @@ -6828,9 +7198,11 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->soundfromcenter = true; mod->TraceBox = Mod_Q3BSP_TraceBox; + mod->TraceBrush = Mod_Q3BSP_TraceBrush; mod->TraceLine = Mod_Q3BSP_TraceLine; mod->TracePoint = Mod_Q3BSP_TracePoint; mod->PointSuperContents = Mod_Q3BSP_PointSuperContents; + mod->TraceLineAgainstSurfaces = Mod_CollisionBIH_TraceLine; mod->brush.TraceLineOfSight = Mod_Q3BSP_TraceLineOfSight; mod->brush.SuperContentsFromNativeContents = Mod_Q3BSP_SuperContentsFromNativeContents; mod->brush.NativeContentsFromSuperContents = Mod_Q3BSP_NativeContentsFromSuperContents; @@ -6922,28 +7294,14 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) loadmodel->brush.numsubmodels = loadmodel->brushq3.num_models; // the MakePortals code works fine on the q3bsp data as well - Mod_Q1BSP_MakePortals(); + if (mod_bsp_portalize.integer) + Mod_Q1BSP_MakePortals(); // FIXME: shader alpha should replace r_wateralpha support in q3bsp loadmodel->brush.supportwateralpha = true; // make a single combined shadow mesh to allow optimized shadow volume creation - numshadowmeshtriangles = 0; - if (cls.state != ca_dedicated) - { - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - { - surface->num_firstshadowmeshtriangle = numshadowmeshtriangles; - numshadowmeshtriangles += surface->num_triangles; - } - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Begin(loadmodel->mempool, numshadowmeshtriangles * 3, numshadowmeshtriangles, NULL, NULL, NULL, false, false, true); - for (j = 0, surface = loadmodel->data_surfaces;j < loadmodel->num_surfaces;j++, surface++) - if (surface->num_triangles > 0) - Mod_ShadowMesh_AddMesh(loadmodel->mempool, loadmodel->brush.shadowmesh, NULL, NULL, NULL, loadmodel->surfmesh.data_vertex3f, NULL, NULL, NULL, NULL, surface->num_triangles, (loadmodel->surfmesh.data_element3i + 3 * surface->num_firsttriangle)); - loadmodel->brush.shadowmesh = Mod_ShadowMesh_Finish(loadmodel->mempool, loadmodel->brush.shadowmesh, false, true, false); - if (loadmodel->brush.shadowmesh) - Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); - } + Mod_Q1BSP_CreateShadowMesh(loadmodel); loadmodel->brush.num_leafs = 0; Mod_Q3BSP_RecursiveFindNumLeafs(loadmodel->brush.data_nodes); @@ -7040,18 +7398,43 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->DrawSky = R_Q1BSP_DrawSky; for (j = 0;j < mod->nummodelsurfaces;j++) - if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) + if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - Mod_MakeCollisionBIH(mod, false); + Mod_MakeCollisionBIH(mod, false, &mod->collision_bih); + Mod_MakeCollisionBIH(mod, true, &mod->render_bih); // generate VBOs and other shared data before cloning submodels if (i == 0) Mod_BuildVBOs(); } + if (mod_q3bsp_sRGBlightmaps.integer) + { + if (vid_sRGB.integer && vid_sRGB_fallback.integer && !vid.sRGB3D) + { + // actually we do in sRGB fallback with sRGB lightmaps: Image_sRGBFloatFromLinear_Lightmap(Image_LinearFloatFromsRGBFloat(x)) + // neutral point is at Image_sRGBFloatFromLinearFloat(0.5) + // so we need to map Image_sRGBFloatFromLinearFloat(0.5) to 0.5 + // factor is 0.5 / Image_sRGBFloatFromLinearFloat(0.5) + //loadmodel->lightmapscale *= 0.679942f; // fixes neutral level + } + else // if this is NOT set, regular rendering looks right by this requirement anyway + { + /* + // we want color 1 to do the same as without sRGB + // so, we want to map 1 to Image_LinearFloatFromsRGBFloat(2) instead of to 2 + loadmodel->lightmapscale *= 2.476923f; // fixes max level + */ + + // neutral level 0.5 gets uploaded as sRGB and becomes Image_LinearFloatFromsRGBFloat(0.5) + // we need to undo that + loadmodel->lightmapscale *= 2.336f; // fixes neutral level + } + } + Con_DPrintf("Stats for q3bsp model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } @@ -7071,12 +7454,10 @@ void Mod_MAP_Load(dp_model_t *mod, void *buffer, void *bufferend) Host_Error("Mod_MAP_Load: not yet implemented"); } -#define OBJASMODEL - -#ifdef OBJASMODEL typedef struct objvertex_s { int nextindex; + int submodelindex; int textureindex; float v[3]; float vt[2]; @@ -7084,6 +7465,8 @@ typedef struct objvertex_s } objvertex_t; +static unsigned char nobsp_pvs[1] = {1}; + void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) { const char *textbase = (char *)buffer, *text = textbase; @@ -7091,7 +7474,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) char *argv[512]; char line[1024]; char materialname[MAX_QPATH]; - int i, j, numvertices, firstvertex, firsttriangle, elementindex, vertexindex, numsurfaces, surfacevertices, surfacetriangles, surfaceelements; + int i, j, l, numvertices, firstvertex, firsttriangle, elementindex, vertexindex, surfacevertices, surfacetriangles, surfaceelements, submodelindex = 0; int index1, index2, index3; objvertex_t vfirst, vprev, vcurrent; int argc; @@ -7105,12 +7488,13 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) int maxvt = 0, numvt = 1; int maxvn = 0, numvn = 1; char *texturenames = NULL; - float dist, modelradius, modelyawradius; + float dist, modelradius, modelyawradius, yawradius; float *v = NULL; float *vt = NULL; float *vn = NULL; float mins[3]; float maxs[3]; + float corner[3]; objvertex_t *thisvertex = NULL; int vertexhashindex; int *vertexhashtable = NULL; @@ -7120,6 +7504,9 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) int vertexhashcount = 0; skinfile_t *skinfiles = NULL; unsigned char *data = NULL; + int *submodelfirstsurface; + msurface_t *surface; + msurface_t *tempsurfaces; memset(&vfirst, 0, sizeof(vfirst)); memset(&vprev, 0, sizeof(vprev)); @@ -7132,8 +7519,10 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) loadmodel->type = mod_obj; loadmodel->soundfromcenter = true; loadmodel->TraceBox = Mod_CollisionBIH_TraceBox; + loadmodel->TraceBrush = Mod_CollisionBIH_TraceBrush; loadmodel->TraceLine = Mod_CollisionBIH_TraceLine; loadmodel->TracePoint = Mod_CollisionBIH_TracePoint_Mesh; + loadmodel->TraceLineAgainstSurfaces = Mod_CollisionBIH_TraceLine; loadmodel->PointSuperContents = Mod_CollisionBIH_PointSuperContents_Mesh; loadmodel->brush.TraceLineOfSight = NULL; loadmodel->brush.SuperContentsFromNativeContents = NULL; @@ -7177,9 +7566,13 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) VectorClear(mins); VectorClear(maxs); + // we always have model 0, i.e. the first "submodel" + loadmodel->brush.numsubmodels = 1; + // parse the OBJ text now for(;;) { + static char emptyarg[1] = ""; if (!*text) break; linenumber++; @@ -7188,7 +7581,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) line[linelen] = text[linelen]; line[linelen] = 0; for (argc = 0;argc < 4;argc++) - argv[argc] = ""; + argv[argc] = emptyarg; argc = 0; s = line; while (*s == ' ' || *s == '\t') @@ -7220,9 +7613,18 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) maxv = max(maxv * 2, 1024); v = (float *)Mem_Realloc(tempmempool, v, maxv * sizeof(float[3])); } - v[numv*3+0] = atof(argv[1]); - v[numv*3+2] = atof(argv[2]); - v[numv*3+1] = atof(argv[3]); + if(mod_obj_orientation.integer) + { + v[numv*3+0] = atof(argv[1]); + v[numv*3+2] = atof(argv[2]); + v[numv*3+1] = atof(argv[3]); + } + else + { + v[numv*3+0] = atof(argv[1]); + v[numv*3+1] = atof(argv[2]); + v[numv*3+2] = atof(argv[3]); + } numv++; } else if (!strcmp(argv[0], "vt")) @@ -7243,9 +7645,18 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) maxvn = max(maxvn * 2, 1024); vn = (float *)Mem_Realloc(tempmempool, vn, maxvn * sizeof(float[3])); } - vn[numvn*3+0] = atof(argv[1]); - vn[numvn*3+2] = atof(argv[2]); - vn[numvn*3+1] = atof(argv[3]); + if(mod_obj_orientation.integer) + { + vn[numvn*3+0] = atof(argv[1]); + vn[numvn*3+2] = atof(argv[2]); + vn[numvn*3+1] = atof(argv[3]); + } + else + { + vn[numvn*3+0] = atof(argv[1]); + vn[numvn*3+1] = atof(argv[2]); + vn[numvn*3+2] = atof(argv[3]); + } numvn++; } else if (!strcmp(argv[0], "f")) @@ -7284,9 +7695,13 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) index3 = numvn - index3; vcurrent.nextindex = -1; vcurrent.textureindex = textureindex; - VectorCopy(v + 3*index1, vcurrent.v); - Vector2Copy(vt + 2*index2, vcurrent.vt); - VectorCopy(vn + 3*index3, vcurrent.vn); + vcurrent.submodelindex = submodelindex; + if (v && index1 >= 0 && index1 < numv) + VectorCopy(v + 3*index1, vcurrent.v); + if (vt && index2 >= 0 && index2 < numvt) + Vector2Copy(vt + 2*index2, vcurrent.vt); + if (vn && index3 >= 0 && index3 < numvn) + VectorCopy(vn + 3*index3, vcurrent.vn); if (numtriangles == 0) { VectorCopy(vcurrent.v, mins); @@ -7310,16 +7725,28 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) maxtriangles = max(maxtriangles * 2, 32768); vertices = (objvertex_t*)Mem_Realloc(loadmodel->mempool, vertices, maxtriangles * sizeof(objvertex_t[3])); } - vertices[numtriangles*3+0] = vfirst; - vertices[numtriangles*3+1] = vprev; - vertices[numtriangles*3+2] = vcurrent; + if(mod_obj_orientation.integer) + { + vertices[numtriangles*3+0] = vfirst; + vertices[numtriangles*3+1] = vprev; + vertices[numtriangles*3+2] = vcurrent; + } + else + { + vertices[numtriangles*3+0] = vfirst; + vertices[numtriangles*3+2] = vprev; + vertices[numtriangles*3+1] = vcurrent; + } numtriangles++; } vprev = vcurrent; } } else if (!strcmp(argv[0], "o") || !strcmp(argv[0], "g")) - ; + { + submodelindex = atof(argv[1]); + loadmodel->brush.numsubmodels = max(submodelindex + 1, loadmodel->brush.numsubmodels); + } else if (!strcmp(argv[0], "usemtl")) { for (i = 0;i < numtextures;i++) @@ -7362,78 +7789,107 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) loadmodel->radius2 = modelradius * modelradius; // allocate storage for triangles - loadmodel->num_surfaces = loadmodel->nummodelsurfaces = numsurfaces = numtextures; - loadmodel->surfmesh.data_element3i = Mem_Alloc(loadmodel->mempool, numtriangles * sizeof(int[3])); - loadmodel->data_surfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t)); + loadmodel->surfmesh.data_element3i = (int *)Mem_Alloc(loadmodel->mempool, numtriangles * sizeof(int[3])); // allocate vertex hash structures to build an optimal vertex subset vertexhashsize = numtriangles*2; - vertexhashtable = Mem_Alloc(loadmodel->mempool, sizeof(int) * vertexhashsize); + vertexhashtable = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int) * vertexhashsize); memset(vertexhashtable, 0xFF, sizeof(int) * vertexhashsize); - vertexhashdata = Mem_Alloc(loadmodel->mempool, sizeof(*vertexhashdata) * numtriangles*3); + vertexhashdata = (objvertex_t *)Mem_Alloc(loadmodel->mempool, sizeof(*vertexhashdata) * numtriangles*3); vertexhashcount = 0; // gather surface stats for assigning vertex/triangle ranges firstvertex = 0; firsttriangle = 0; elementindex = 0; - for (textureindex = 0;textureindex < numtextures;textureindex++) + loadmodel->num_surfaces = 0; + // allocate storage for the worst case number of surfaces, later we resize + tempsurfaces = (msurface_t *)Mem_Alloc(loadmodel->mempool, numtextures * loadmodel->brush.numsubmodels * sizeof(msurface_t)); + submodelfirstsurface = (int *)Mem_Alloc(loadmodel->mempool, (loadmodel->brush.numsubmodels+1) * sizeof(int)); + surface = tempsurfaces; + for (submodelindex = 0;submodelindex < loadmodel->brush.numsubmodels;submodelindex++) { - msurface_t *surface = loadmodel->data_surfaces + textureindex; - // copy the mins/maxs of the model backwards so that the first vertex - // added will set the surface bounds to a point - VectorCopy(loadmodel->normalmaxs, surface->mins); - VectorCopy(loadmodel->normalmins, surface->maxs); - surfacevertices = 0; - surfaceelements = 0; - for (vertexindex = 0;vertexindex < numtriangles*3;vertexindex++) - { - thisvertex = vertices + vertexindex; - if (thisvertex->textureindex != textureindex) - continue; - surface->mins[0] = min(surface->mins[0], thisvertex->v[0]); - surface->mins[1] = min(surface->mins[1], thisvertex->v[1]); - surface->mins[2] = min(surface->mins[2], thisvertex->v[2]); - surface->maxs[0] = max(surface->maxs[0], thisvertex->v[0]); - surface->maxs[1] = max(surface->maxs[1], thisvertex->v[1]); - surface->maxs[2] = max(surface->maxs[2], thisvertex->v[2]); - vertexhashindex = (unsigned int)(thisvertex->v[0] * 3571 + thisvertex->v[0] * 1777 + thisvertex->v[0] * 457) % (unsigned int)vertexhashsize; - for (i = vertexhashtable[vertexhashindex];i >= 0;i = vertexhashdata[i].nextindex) + submodelfirstsurface[submodelindex] = loadmodel->num_surfaces; + for (textureindex = 0;textureindex < numtextures;textureindex++) + { + for (vertexindex = 0;vertexindex < numtriangles*3;vertexindex++) { - vdata = vertexhashdata + i; - if (vdata->textureindex == thisvertex->textureindex && VectorCompare(thisvertex->v, vdata->v) && VectorCompare(thisvertex->vn, vdata->vn) && Vector2Compare(thisvertex->vt, vdata->vt)) + thisvertex = vertices + vertexindex; + if (thisvertex->submodelindex == submodelindex && thisvertex->textureindex == textureindex) break; } - if (i < 0) + // skip the surface creation if there are no triangles for it + if (vertexindex == numtriangles*3) + continue; + // create a surface for these vertices + surfacevertices = 0; + surfaceelements = 0; + // we hack in a texture index in the surface to be fixed up later... + surface->texture = (texture_t *)((size_t)textureindex); + // calculate bounds as we go + VectorCopy(thisvertex->v, surface->mins); + VectorCopy(thisvertex->v, surface->maxs); + for (;vertexindex < numtriangles*3;vertexindex++) { - i = vertexhashcount++; - vdata = vertexhashdata + i; - *vdata = *thisvertex; - vdata->nextindex = vertexhashtable[vertexhashindex]; - vertexhashtable[vertexhashindex] = i; - surfacevertices++; + thisvertex = vertices + vertexindex; + if (thisvertex->submodelindex != submodelindex) + continue; + if (thisvertex->textureindex != textureindex) + continue; + // add vertex to surface bounds + surface->mins[0] = min(surface->mins[0], thisvertex->v[0]); + surface->mins[1] = min(surface->mins[1], thisvertex->v[1]); + surface->mins[2] = min(surface->mins[2], thisvertex->v[2]); + surface->maxs[0] = max(surface->maxs[0], thisvertex->v[0]); + surface->maxs[1] = max(surface->maxs[1], thisvertex->v[1]); + surface->maxs[2] = max(surface->maxs[2], thisvertex->v[2]); + // add the vertex if it is not found in the merged set, and + // get its index (triangle element) for the surface + vertexhashindex = (unsigned int)(thisvertex->v[0] * 3571 + thisvertex->v[0] * 1777 + thisvertex->v[0] * 457) % (unsigned int)vertexhashsize; + for (i = vertexhashtable[vertexhashindex];i >= 0;i = vertexhashdata[i].nextindex) + { + vdata = vertexhashdata + i; + if (vdata->submodelindex == thisvertex->submodelindex && vdata->textureindex == thisvertex->textureindex && VectorCompare(thisvertex->v, vdata->v) && VectorCompare(thisvertex->vn, vdata->vn) && Vector2Compare(thisvertex->vt, vdata->vt)) + break; + } + if (i < 0) + { + i = vertexhashcount++; + vdata = vertexhashdata + i; + *vdata = *thisvertex; + vdata->nextindex = vertexhashtable[vertexhashindex]; + vertexhashtable[vertexhashindex] = i; + surfacevertices++; + } + loadmodel->surfmesh.data_element3i[elementindex++] = i; + surfaceelements++; } - loadmodel->surfmesh.data_element3i[elementindex++] = i; - surfaceelements++; - } - surfacetriangles = surfaceelements / 3; - surface->num_vertices = surfacevertices; - surface->num_triangles = surfacetriangles; - surface->num_firstvertex = firstvertex; - surface->num_firsttriangle = firsttriangle; - firstvertex += surface->num_vertices; - firsttriangle += surface->num_triangles; - } + surfacetriangles = surfaceelements / 3; + surface->num_vertices = surfacevertices; + surface->num_triangles = surfacetriangles; + surface->num_firstvertex = firstvertex; + surface->num_firsttriangle = firsttriangle; + firstvertex += surface->num_vertices; + firsttriangle += surface->num_triangles; + surface++; + loadmodel->num_surfaces++; + } + } + submodelfirstsurface[submodelindex] = loadmodel->num_surfaces; numvertices = firstvertex; + loadmodel->data_surfaces = (msurface_t *)Mem_Realloc(loadmodel->mempool, tempsurfaces, loadmodel->num_surfaces * sizeof(msurface_t)); + tempsurfaces = NULL; // allocate storage for final mesh data loadmodel->num_textures = numtextures * loadmodel->numskins; loadmodel->num_texturesperskin = numtextures; - data = (unsigned char *)Mem_Alloc(loadmodel->mempool, numsurfaces * sizeof(int) + numsurfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + numvertices * sizeof(float[14])); - loadmodel->sortedmodelsurfaces = (int *)data;data += numsurfaces * sizeof(int); - loadmodel->data_textures = (texture_t *)data;data += numsurfaces * loadmodel->numskins * sizeof(texture_t); + data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + numtriangles * sizeof(int[3]) + (numvertices <= 65536 ? numtriangles * sizeof(unsigned short[3]) : 0) + (r_enableshadowvolumes.integer ? numtriangles * sizeof(int[3]) : 0) + numvertices * sizeof(float[14]) + loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); + loadmodel->brush.submodels = (dp_model_t **)data;data += loadmodel->brush.numsubmodels * sizeof(dp_model_t *); + loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int); + loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t); loadmodel->surfmesh.num_vertices = numvertices; loadmodel->surfmesh.num_triangles = numtriangles; - loadmodel->surfmesh.data_neighbor3i = (int *)data;data += numtriangles * sizeof(int[3]); + if (r_enableshadowvolumes.integer) + loadmodel->surfmesh.data_neighbor3i = (int *)data;data += numtriangles * sizeof(int[3]); loadmodel->surfmesh.data_vertex3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_svector3f = (float *)data;data += numvertices * sizeof(float[3]); loadmodel->surfmesh.data_tvector3f = (float *)data;data += numvertices * sizeof(float[3]); @@ -7454,12 +7910,9 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + textureindex, skinfiles, texturenames + textureindex*MAX_QPATH, texturenames + textureindex*MAX_QPATH); Mod_FreeSkinFiles(skinfiles); - // set the surface textures - for (textureindex = 0;textureindex < numtextures;textureindex++) - { - msurface_t *surface = loadmodel->data_surfaces + textureindex; - surface->texture = loadmodel->data_textures + textureindex; - } + // set the surface textures to their real values now that we loaded them... + for (i = 0;i < loadmodel->num_surfaces;i++) + loadmodel->data_surfaces[i].texture = loadmodel->data_textures + (size_t)loadmodel->data_surfaces[i].texture; // free data Mem_Free(vertices); @@ -7470,987 +7923,151 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) Mem_Free(vertexhashtable); Mem_Free(vertexhashdata); + // make a single combined shadow mesh to allow optimized shadow volume creation + Mod_Q1BSP_CreateShadowMesh(loadmodel); + // compute all the mesh information that was not loaded from the file - Mod_MakeSortedSurfaces(loadmodel); if (loadmodel->surfmesh.data_element3s) for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++) loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i]; Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__); // generate normals if the file did not have them if (!VectorLength2(loadmodel->surfmesh.data_normal3f)) - Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, true); - Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); - Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); - - Mod_MakeCollisionBIH(loadmodel, true); -} - - - - - - - - - - -#else // OBJASMODEL - -#ifdef OBJWORKS -typedef struct objvertex_s -{ - float v[3]; - float vt[2]; - float vn[3]; -} -objvertex_t; - -typedef struct objtriangle_s -{ - objvertex_t vertex[3]; - int textureindex; - // these fields are used only in conversion to surfaces - int axis; - int surfaceindex; - int surfacevertexindex[3]; - float edgeplane[3][4]; -} -objtriangle_t; + Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, r_smoothnormals_areaweighting.integer != 0); + Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, r_smoothnormals_areaweighting.integer != 0); + if (loadmodel->surfmesh.data_neighbor3i) + Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); + + // if this is a worldmodel and has no BSP tree, create a fake one for the purpose + loadmodel->brush.num_visleafs = 1; + loadmodel->brush.num_leafs = 1; + loadmodel->brush.num_nodes = 0; + loadmodel->brush.num_leafsurfaces = loadmodel->num_surfaces; + loadmodel->brush.data_leafs = (mleaf_t *)Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafs * sizeof(mleaf_t)); + loadmodel->brush.data_nodes = (mnode_t *)loadmodel->brush.data_leafs; + loadmodel->brush.num_pvsclusters = 1; + loadmodel->brush.num_pvsclusterbytes = 1; + loadmodel->brush.data_pvsclusters = nobsp_pvs; + //if (loadmodel->num_nodes) loadmodel->data_nodes = (mnode_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_nodes * sizeof(mnode_t)); + //loadmodel->data_leafsurfaces = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->num_leafsurfaces * sizeof(int)); + loadmodel->brush.data_leafsurfaces = loadmodel->sortedmodelsurfaces; + VectorCopy(loadmodel->normalmins, loadmodel->brush.data_leafs->mins); + VectorCopy(loadmodel->normalmaxs, loadmodel->brush.data_leafs->maxs); + loadmodel->brush.data_leafs->combinedsupercontents = 0; // FIXME? + loadmodel->brush.data_leafs->clusterindex = 0; + loadmodel->brush.data_leafs->areaindex = 0; + loadmodel->brush.data_leafs->numleafsurfaces = loadmodel->brush.num_leafsurfaces; + loadmodel->brush.data_leafs->firstleafsurface = loadmodel->brush.data_leafsurfaces; + loadmodel->brush.data_leafs->numleafbrushes = 0; + loadmodel->brush.data_leafs->firstleafbrush = NULL; + loadmodel->brush.supportwateralpha = true; -typedef objnode_s -{ - struct objnode_s *children[2]; - struct objnode_s *parent; - objtriangle_t *triangles; - float normal[3]; - float dist; - float mins[3]; - float maxs[3]; - int numtriangles; -} -objnode_t; + if (loadmodel->brush.numsubmodels) + loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *)); -objnode_t *Mod_OBJ_BSPNodeForTriangles(objnode_t *parent, objtriangle_t *triangles, int numtriangles, const float *mins, const float *maxs, mem_expandablearray_t *nodesarray, int maxclippedtriangles, objtriangle_t *clippedfronttriangles, objtriangle_t *clippedbacktriangles) -{ - int i, j; - float normal[3]; - float dist; - int score; - float bestnormal[3]; - float bestdist; - int bestscore; - float mins[3]; - float maxs[3]; - int numfronttriangles; - int numbacktriangles; - int count_front; - int count_back; - int count_both; - int count_on; - float outfrontpoints[5][3]; - float outbackpoints[5][3]; - int neededfrontpoints; - int neededbackpoints; - int countonpoints; - objnode_t *node; - - node = (objnode_t *)Mem_ExpandableArray_AllocRecord(array); - node->parent = parent; - if (numtriangles) - { - VectorCopy(triangles[0].vertex[0].v, mins); - VectorCopy(triangles[0].vertex[0].v, maxs); - } - else if (parent && parent->children[0] == node) - { - VectorCopy(parent->mins, mins); - Vectorcopy(parent->maxs, maxs); - } - else if (parent && parent->children[1] == node) - { - VectorCopy(parent->mins, mins); - Vectorcopy(parent->maxs, maxs); - } - else - { - VectorClear(mins); - VectorClear(maxs); - } - for (i = 0;i < numtriangles;i++) - { - for (j = 0;j < 3;j++) - { - mins[0] = min(mins[0], triangles[i].vertex[j].v[0]); - mins[1] = min(mins[1], triangles[i].vertex[j].v[1]); - mins[2] = min(mins[2], triangles[i].vertex[j].v[2]); - maxs[0] = max(maxs[0], triangles[i].vertex[j].v[0]); - maxs[1] = max(maxs[1], triangles[i].vertex[j].v[1]); - maxs[2] = max(maxs[2], triangles[i].vertex[j].v[2]); - } - } - VectorCopy(mins, node->mins); - VectorCopy(maxs, node->maxs); - if (numtriangles <= mod_obj_leaftriangles.integer) - { - // create a leaf - loadmodel->brush.num_leafs++; - node->triangles = triangles; - node->numtriangles = numtriangles; - return node; - } - - // create a node - loadmodel->brush.num_nodes++; - // pick a splitting plane from the various choices available to us... - // early splits simply halve the interval - bestscore = 0; - VectorClear(bestnormal); - bestdist = 0; - if (numtriangles <= mod_obj_splitterlimit.integer) - limit = numtriangles; - else - limit = 0; - for (i = -3;i < limit;i++) + mod = loadmodel; + for (i = 0;i < loadmodel->brush.numsubmodels;i++) { - if (i < 0) - { - // first we try 3 axial splits (kdtree-like) - j = i + 3; - VectorClear(normal); - normal[j] = 1; - dist = (mins[j] + maxs[j]) * 0.5f; - } - else - { - // then we try each triangle plane - TriangleNormal(triangles[i].vertex[0].v, triangles[i].vertex[1].v, triangles[i].vertex[2].v, normal); - VectorNormalize(normal); - dist = DotProduct(normal, triangles[i].vertex[0].v); - // use positive axial values whenever possible - if (normal[0] == -1) - normal[0] = 1; - if (normal[1] == -1) - normal[1] = 1; - if (normal[2] == -1) - normal[2] = 1; - // skip planes that match the current best - if (VectorCompare(normal, bestnormal) && dist == bestdist) - continue; - } - count_on = 0; - count_front = 0; - count_back = 0; - count_both = 0; - for (j = 0;j < numtriangles;j++) - { - dists[0] = DotProduct(normal, triangles[j].vertex[0].v) - dist; - dists[1] = DotProduct(normal, triangles[j].vertex[1].v) - dist; - dists[2] = DotProduct(normal, triangles[j].vertex[2].v) - dist; - if (dists[0] < -DIST_EPSILON || dists[1] < -DIST_EPSILON || dists[2] < -DIST_EPSILON) - { - if (dists[0] > DIST_EPSILON || dists[1] > DIST_EPSILON || dists[2] > DIST_EPSILON) - count_both++; - else - count_back++; - } - else if (dists[0] > DIST_EPSILON || dists[1] > DIST_EPSILON || dists[2] > DIST_EPSILON) - count_front++; - else - count_on++; - } - // score is supposed to: - // prefer axial splits - // prefer evenly dividing the input triangles - // prefer triangles on the plane - // avoid triangles crossing the plane - score = count_on*count_on - count_both*count_both + min(count_front, count_back)*(count_front+count_back); - if (normal[0] == 1 || normal[1] == 1 || normal[2] == 1) - score *= 2; - if (i == -3 || bestscore < score) + if (i > 0) { - VectorCopy(normal, bestnormal); - bestdist = dist; - bestscore = score; + char name[10]; + // duplicate the basic information + dpsnprintf(name, sizeof(name), "*%i", i); + mod = Mod_FindName(name, loadmodel->name); + // copy the base model to this one + *mod = *loadmodel; + // rename the clone back to its proper name + strlcpy(mod->name, name, sizeof(mod->name)); + mod->brush.parentmodel = loadmodel; + // textures and memory belong to the main model + mod->texturepool = NULL; + mod->mempool = NULL; + mod->brush.GetPVS = NULL; + mod->brush.FatPVS = NULL; + mod->brush.BoxTouchingPVS = NULL; + mod->brush.BoxTouchingLeafPVS = NULL; + mod->brush.BoxTouchingVisibleLeafs = NULL; + mod->brush.FindBoxClusters = NULL; + mod->brush.LightPoint = NULL; + mod->brush.AmbientSoundLevelsForPoint = NULL; } - } + mod->brush.submodel = i; + if (loadmodel->brush.submodels) + loadmodel->brush.submodels[i] = mod; - // now we have chosen an optimal split plane... + // make the model surface list (used by shadowing/lighting) + mod->firstmodelsurface = submodelfirstsurface[i]; + mod->nummodelsurfaces = submodelfirstsurface[i+1] - submodelfirstsurface[i]; + mod->firstmodelbrush = 0; + mod->nummodelbrushes = 0; + mod->sortedmodelsurfaces = loadmodel->sortedmodelsurfaces + mod->firstmodelsurface; + Mod_MakeSortedSurfaces(mod); - // divide triangles by the splitting plane - numfronttriangles = 0; - numbacktriangles = 0; - for (i = 0;i < numtriangles;i++) - { - neededfrontpoints = 0; - neededbackpoints = 0; - countonpoints = 0; - PolygonF_Divide(3, triangles[i].vertex[0].v, bestnormal[0], bestnormal[1], bestnormal[2], bestdist, DIST_EPSILON, 5, outfrontpoints[0], &neededfrontpoints, 5, outbackpoints[0], &neededbackpoints, &countonpoints); - if (countonpoints > 1) - { - // triangle lies on plane, assign it to one child only - TriangleNormal(triangles[i].vertex[0].v, triangles[i].vertex[1].v, triangles[i].vertex[2].v, normal); - if (DotProduct(bestnormal, normal) >= 0) - { - // assign to front side child - obj_fronttriangles[numfronttriangles++] = triangles[i]; - } - else - { - // assign to back side child - obj_backtriangles[numbacktriangles++] = triangles[i]; - } - } - else + VectorClear(mod->normalmins); + VectorClear(mod->normalmaxs); + l = false; + for (j = 0;j < mod->nummodelsurfaces;j++) { - // convert clipped polygons to triangles - for (j = 0;j < neededfrontpoints-2;j++) + const msurface_t *surface = mod->data_surfaces + j + mod->firstmodelsurface; + const float *v = mod->surfmesh.data_vertex3f + 3 * surface->num_firstvertex; + int k; + if (!surface->num_vertices) + continue; + if (!l) { - obj_fronttriangles[numfronttriangles] = triangles[i]; - VectorCopy(outfrontpoints[0], obj_fronttriangles[numfronttriangles].vertex[0].v); - VectorCopy(outfrontpoints[j+1], obj_fronttriangles[numfronttriangles].vertex[1].v); - VectorCopy(outfrontpoints[j+2], obj_fronttriangles[numfronttriangles].vertex[2].v); - numfronttriangles++; + l = true; + VectorCopy(v, mod->normalmins); + VectorCopy(v, mod->normalmaxs); } - for (j = 0;j < neededbackpoints-2;j++) + for (k = 0;k < surface->num_vertices;k++, v += 3) { - obj_backtriangles[numbacktriangles] = triangles[i]; - VectorCopy(outbackpoints[0], obj_backtriangles[numbacktriangles].vertex[0].v); - VectorCopy(outbackpoints[j+1], obj_backtriangles[numbacktriangles].vertex[1].v); - VectorCopy(outbackpoints[j+2], obj_backtriangles[numbacktriangles].vertex[2].v); - numbacktriangles++; + mod->normalmins[0] = min(mod->normalmins[0], v[0]); + mod->normalmins[1] = min(mod->normalmins[1], v[1]); + mod->normalmins[2] = min(mod->normalmins[2], v[2]); + mod->normalmaxs[0] = max(mod->normalmaxs[0], v[0]); + mod->normalmaxs[1] = max(mod->normalmaxs[1], v[1]); + mod->normalmaxs[2] = max(mod->normalmaxs[2], v[2]); } } - } - - // now copy the triangles out of the big buffer - if (numfronttriangles) - { - fronttriangles = Mem_Alloc(loadmodel->mempool, fronttriangles * sizeof(*fronttriangles)); - memcpy(fronttriangles, obj_fronttriangles, numfronttriangles * sizeof(*fronttriangles)); - } - else - fronttriangles = NULL; - if (numbacktriangles) - { - backtriangles = Mem_Alloc(loadmodel->mempool, backtriangles * sizeof(*backtriangles)); - memcpy(backtriangles, obj_backtriangles, numbacktriangles * sizeof(*backtriangles)); - } - else - backtriangles = NULL; - - // free the original triangles we were given - if (triangles) - Mem_Free(triangles); - triangles = NULL; - numtriangles = 0; - - // now create the children... - node->children[0] = Mod_OBJ_BSPNodeForTriangles(node, fronttriangles, numfronttriangles, frontmins, frontmaxs, nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles); - node->children[1] = Mod_OBJ_BSPNodeForTriangles(node, backtriangles, numbacktriangles, backmins, backmaxs, nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles); - return node; -} - -void Mod_OBJ_SnapVertex(float *v) -{ - int i; - float a = mod_obj_vertexprecision.value; - float b = 1.0f / a; - v[0] -= floor(v[0] * a + 0.5f) * b; - v[1] -= floor(v[1] * a + 0.5f) * b; - v[2] -= floor(v[2] * a + 0.5f) * b; -} - -void Mod_OBJ_ConvertBSPNode(objnode_t *objnode, mnode_t *mnodeparent) -{ - if (objnode->children[0]) - { - // convert to mnode_t - mnode_t *mnode = loadmodel->brush.data_nodes + loadmodel->brush.num_nodes++; - mnode->parent = mnodeparent; - mnode->plane = loadmodel->brush.data_planes + loadmodel->brush.num_planes++; - VectorCopy(objnode->normal, mnode->plane->normal); - mnode->plane->dist = objnode->dist; - PlaneClassify(mnode->plane); - VectorCopy(objnode->mins, mnode->mins); - VectorCopy(objnode->maxs, mnode->maxs); - // push combinedsupercontents up to the parent - if (mnodeparent) - mnodeparent->combinedsupercontents |= mnode->combinedsupercontents; - mnode->children[0] = Mod_OBJ_ConvertBSPNode(objnode->children[0], mnode); - mnode->children[1] = Mod_OBJ_ConvertBSPNode(objnode->children[1], mnode); - } - else - { - // convert to mleaf_t - mleaf_t *mleaf = loadmodel->brush.data_leafs + loadmodel->brush.num_leafs++; - mleaf->parent = mnodeparent; - VectorCopy(objnode->mins, mleaf->mins); - VectorCopy(objnode->maxs, mleaf->maxs); - mleaf->clusterindex = loadmodel->brush.num_leafs - 1; - if (objnode->numtriangles) - { - objtriangle_t *triangles = objnode->triangles; - int numtriangles = objnode->numtriangles; - texture_t *texture; - float edge[3][3]; - float normal[3]; - objvertex_t vertex[3]; - numsurfaces = 0; - maxsurfaces = numtriangles; - surfaces = NULL; - // calculate some more data on each triangle for surface gathering - for (i = 0;i < numtriangles;i++) - { - triangle = triangles + i; - texture = loadmodel->data_textures + triangle->textureindex; - Mod_OBJ_SnapVertex(triangle->vertex[0].v); - Mod_OBJ_SnapVertex(triangle->vertex[1].v); - Mod_OBJ_SnapVertex(triangle->vertex[2].v); - TriangleNormal(triangle->vertex[0].v, triangle->vertex[1].v, triangle->vertex[2].v, normal); - axis = 0; - if (fabs(normal[axis]) < fabs(normal[1])) - axis = 1; - if (fabs(normal[axis]) < fabs(normal[2])) - axis = 2; - VectorClear(normal); - normal[axis] = 1; - triangle->axis = axis; - VectorSubtract(triangle->vertex[1].v, triangle->vertex[0].v, edge[0]); - VectorSubtract(triangle->vertex[2].v, triangle->vertex[1].v, edge[1]); - VectorSubtract(triangle->vertex[0].v, triangle->vertex[2].v, edge[2]); - CrossProduct(edge[0], normal, triangle->edgeplane[0]); - CrossProduct(edge[1], normal, triangle->edgeplane[1]); - CrossProduct(edge[2], normal, triangle->edgeplane[2]); - VectorNormalize(triangle->edgeplane[0]); - VectorNormalize(triangle->edgeplane[1]); - VectorNormalize(triangle->edgeplane[2]); - triangle->edgeplane[0][3] = DotProduct(triangle->edgeplane[0], triangle->vertex[0].v); - triangle->edgeplane[1][3] = DotProduct(triangle->edgeplane[1], triangle->vertex[1].v); - triangle->edgeplane[2][3] = DotProduct(triangle->edgeplane[2], triangle->vertex[2].v); - triangle->surfaceindex = 0; - // add to the combined supercontents while we're here... - mleaf->combinedsupercontents |= texture->supercontents; - } - surfaceindex = 1; - for (i = 0;i < numtriangles;i++) - { - // skip already-assigned triangles - if (triangles[i].surfaceindex) - continue; - texture = loadmodel->data_textures + triangles[i].textureindex; - // assign a new surface to this triangle - triangles[i].surfaceindex = surfaceindex++; - axis = triangles[i].axis; - numvertices = 3; - // find the triangle's neighbors, this can take multiple passes - retry = true; - while (retry) - { - retry = false; - for (j = i+1;j < numtriangles;j++) - { - if (triangles[j].surfaceindex || triangles[j].axis != axis || triangles[j].texture != texture) - continue; - triangle = triangles + j; - for (k = i;k < j;k++) - { - if (triangles[k].surfaceindex != surfaceindex) - continue; - if (VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[0].v) - || VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[1].v) - || VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[2].v) - || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[0].v) - || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[1].v) - || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[2].v) - || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[0].v) - || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[1].v) - || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[2].v)) - { - // shares a vertex position - --- FIXME --- - } - } - for (k = 0;k < numvertices;k++) - if (!VectorCompare(vertex[k].v, triangles[j].vertex[0].v) || !VectorCompare(vertex[k].v, triangles[j].vertex[1].v) || !VectorCompare(vertex[k].v, triangles[j].vertex[2].v)) - break; - if (k == numvertices) - break; // not a neighbor - // this triangle is a neighbor and has the same axis and texture - // check now if it overlaps in lightmap projection space - triangles[j].surfaceindex; - if (triangles[j]. - } - } - //triangles[i].surfaceindex = surfaceindex++; - for (surfaceindex = 0;surfaceindex < numsurfaces;surfaceindex++) - { - if (surfaces[surfaceindex].texture != texture) - continue; - // check if any triangles already in this surface overlap in lightmap projection space - - { - } - break; - } - } - // let the collision code simply use the surfaces - mleaf->containscollisionsurfaces = mleaf->combinedsupercontents != 0; - mleaf->numleafsurfaces = ?; - mleaf->firstleafsurface = ?; - } - // push combinedsupercontents up to the parent - if (mnodeparent) - mnodeparent->combinedsupercontents |= mleaf->combinedsupercontents; - } -} -#endif - -void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) -{ -#ifdef OBJWORKS - const char *textbase = (char *)buffer, *text = textbase; - char *s; - char *argv[512]; - char line[1024]; - char materialname[MAX_QPATH]; - int j, index1, index2, index3, first, prev, index; - int argc; - int linelen; - int numtriangles = 0; - int maxtriangles = 131072; - objtriangle_t *triangles = Mem_Alloc(tempmempool, maxtriangles * sizeof(*triangles)); - int linenumber = 0; - int maxtextures = 256, numtextures = 0, textureindex = 0; - int maxv = 1024, numv = 0; - int maxvt = 1024, numvt = 0; - int maxvn = 1024, numvn = 0; - char **texturenames; - float *v = Mem_Alloc(tempmempool, maxv * sizeof(float[3])); - float *vt = Mem_Alloc(tempmempool, maxvt * sizeof(float[2])); - float *vn = Mem_Alloc(tempmempool, maxvn * sizeof(float[3])); - objvertex_t vfirst, vprev, vcurrent; - float mins[3]; - float maxs[3]; -#if 0 - int hashindex; - int maxverthash = 65536, numverthash = 0; - int numhashindex = 65536; - struct objverthash_s - { - struct objverthash_s *next; - int s; - int v; - int vt; - int vn; - } - *hash, **verthash = Mem_Alloc(tempmempool, numhashindex * sizeof(*verthash)), *verthashdata = Mem_Alloc(tempmempool, maxverthash * sizeof(*verthashdata)), *oldverthashdata; -#endif - - dpsnprintf(materialname, sizeof(materialname), "%s", loadmodel->name); - - loadmodel->modeldatatypestring = "OBJ"; - - loadmodel->type = mod_obj; - loadmodel->soundfromcenter = true; - loadmodel->TraceBox = Mod_OBJ_TraceBox; - loadmodel->TraceLine = Mod_OBJ_TraceLine; - loadmodel->TracePoint = Mod_OBJ_TracePoint; - loadmodel->PointSuperContents = Mod_OBJ_PointSuperContents; - loadmodel->brush.TraceLineOfSight = Mod_OBJ_TraceLineOfSight; - loadmodel->brush.SuperContentsFromNativeContents = Mod_OBJ_SuperContentsFromNativeContents; - loadmodel->brush.NativeContentsFromSuperContents = Mod_OBJ_NativeContentsFromSuperContents; - loadmodel->brush.GetPVS = Mod_OBJ_GetPVS; - loadmodel->brush.FatPVS = Mod_OBJ_FatPVS; - loadmodel->brush.BoxTouchingPVS = Mod_OBJ_BoxTouchingPVS; - loadmodel->brush.BoxTouchingLeafPVS = Mod_OBJ_BoxTouchingLeafPVS; - loadmodel->brush.BoxTouchingVisibleLeafs = Mod_OBJ_BoxTouchingVisibleLeafs; - loadmodel->brush.FindBoxClusters = Mod_OBJ_FindBoxClusters; - loadmodel->brush.LightPoint = Mod_OBJ_LightPoint; - loadmodel->brush.FindNonSolidLocation = Mod_OBJ_FindNonSolidLocation; - loadmodel->brush.AmbientSoundLevelsForPoint = NULL; - loadmodel->brush.RoundUpToHullSize = NULL; - loadmodel->brush.PointInLeaf = Mod_OBJ_PointInLeaf; - loadmodel->Draw = R_Q1BSP_Draw; - loadmodel->DrawDepth = R_Q1BSP_DrawDepth; - loadmodel->DrawDebug = R_Q1BSP_DrawDebug; - loadmodel->DrawPrepass = R_Q1BSP_DrawPrepass; - loadmodel->GetLightInfo = R_Q1BSP_GetLightInfo; - loadmodel->CompileShadowMap = R_Q1BSP_CompileShadowMap; - loadmodel->DrawShadowMap = R_Q1BSP_DrawShadowMap; - loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume; - loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume; - loadmodel->DrawLight = R_Q1BSP_DrawLight; + corner[0] = max(fabs(mod->normalmins[0]), fabs(mod->normalmaxs[0])); + corner[1] = max(fabs(mod->normalmins[1]), fabs(mod->normalmaxs[1])); + corner[2] = max(fabs(mod->normalmins[2]), fabs(mod->normalmaxs[2])); + modelradius = sqrt(corner[0]*corner[0]+corner[1]*corner[1]+corner[2]*corner[2]); + yawradius = sqrt(corner[0]*corner[0]+corner[1]*corner[1]); + mod->rotatedmins[0] = mod->rotatedmins[1] = mod->rotatedmins[2] = -modelradius; + mod->rotatedmaxs[0] = mod->rotatedmaxs[1] = mod->rotatedmaxs[2] = modelradius; + mod->yawmaxs[0] = mod->yawmaxs[1] = yawradius; + mod->yawmins[0] = mod->yawmins[1] = -yawradius; + mod->yawmins[2] = mod->normalmins[2]; + mod->yawmaxs[2] = mod->normalmaxs[2]; + mod->radius = modelradius; + mod->radius2 = modelradius * modelradius; - VectorClear(mins); - VectorClear(maxs); + // this gets altered below if sky or water is used + mod->DrawSky = NULL; + mod->DrawAddWaterPlanes = NULL; - // parse the OBJ text now - for(;;) - { - if (!*text) - break; - linenumber++; - linelen = 0; - for (linelen = 0;text[linelen] && text[linelen] != '\r' && text[linelen] != '\n';linelen++) - line[linelen] = text[linelen]; - line[linelen] = 0; - for (argc = 0;argc < (int)(sizeof(argv)/sizeof(argv[0]));argc++) - argv[argc] = ""; - argc = 0; - s = line; - while (*s == ' ' || *s == '\t') - s++; - while (*s) - { - argv[argc++] = s; - while (*s > ' ') - s++; - if (!*s) + for (j = 0;j < mod->nummodelsurfaces;j++) + if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & MATERIALFLAG_SKY) break; - *s++ = 0; - while (*s == ' ' || *s == '\t') - s++; - } - if (!argc) - continue; - if (argv[0][0] == '#') - continue; - if (!strcmp(argv[0], "v")) - { - if (maxv <= numv) - { - float *oldv = v; - maxv *= 2; - v = Mem_Alloc(tempmempool, maxv * sizeof(float[3])); - if (oldv) - { - memcpy(v, oldv, numv * sizeof(float[3])); - Mem_Free(oldv); - } - } - v[numv*3+0] = atof(argv[1]); - v[numv*3+1] = atof(argv[2]); - v[numv*3+2] = atof(argv[3]); - numv++; - } - else if (!strcmp(argv[0], "vt")) - { - if (maxvt <= numvt) - { - float *oldvt = vt; - maxvt *= 2; - vt = Mem_Alloc(tempmempool, maxvt * sizeof(float[2])); - if (oldvt) - { - memcpy(vt, oldvt, numvt * sizeof(float[2])); - Mem_Free(oldvt); - } - } - vt[numvt*2+0] = atof(argv[1]); - vt[numvt*2+1] = atof(argv[2]); - numvt++; - } - else if (!strcmp(argv[0], "vn")) - { - if (maxvn <= numvn) - { - float *oldvn = vn; - maxvn *= 2; - vn = Mem_Alloc(tempmempool, maxvn * sizeof(float[3])); - if (oldvn) - { - memcpy(vn, oldvn, numvn * sizeof(float[3])); - Mem_Free(oldvn); - } - } - vn[numvn*3+0] = atof(argv[1]); - vn[numvn*3+1] = atof(argv[2]); - vn[numvn*3+2] = atof(argv[3]); - numvn++; - } - else if (!strcmp(argv[0], "f")) - { - for (j = 1;j < argc;j++) - { - index1 = atoi(argv[j]); - while(argv[j][0] && argv[j][0] != '/') - argv[j]++; - if (argv[j][0]) - argv[j]++; - index2 = atoi(argv[j]); - while(argv[j][0] && argv[j][0] != '/') - argv[j]++; - if (argv[j][0]) - argv[j]++; - index3 = atoi(argv[j]); - // negative refers to a recent vertex - // zero means not specified - // positive means an absolute vertex index - if (index1 < 0) - index1 = numv - index1; - if (index2 < 0) - index2 = numvt - index2; - if (index3 < 0) - index3 = numvn - index3; - VectorCopy(v + 3*index1, vcurrent.v); - Vector2Copy(vt + 2*index2, vcurrent.vt); - VectorCopy(vn + 3*index3, vcurrent.vn); - if (numtriangles == 0) - { - VectorCopy(vcurrent.v, mins); - VectorCopy(vcurrent.v, maxs); - } - else - { - mins[0] = min(mins[0], vcurrent.v[0]); - mins[1] = min(mins[1], vcurrent.v[1]); - mins[2] = min(mins[2], vcurrent.v[2]); - maxs[0] = max(maxs[0], vcurrent.v[0]); - maxs[1] = max(maxs[1], vcurrent.v[1]); - maxs[2] = max(maxs[2], vcurrent.v[2]); - } - if (j == 1) - vfirst = vcurrent; - else if (j >= 3) - { - if (maxtriangles <= numtriangles) - { - objtriangle_t *oldtriangles = triangles; - maxtriangles *= 2; - triangles = Mem_Alloc(tempmempool, maxtriangles * sizeof(*triangles)); - if (oldtriangles) - { - memcpy(triangles, oldtriangles, maxtriangles * sizeof(*triangles)); - Mem_Free(oldtriangles); - } - } - triangles[numtriangles].textureindex = textureindex; - triangles[numtriangles].vertex[0] = vfirst; - triangles[numtriangles].vertex[1] = vprev; - triangles[numtriangles].vertex[2] = vcurrent; - numtriangles++; - } - vprev = vcurrent; - prev = index; - } - } - else if (!strcmp(argv[0], "o") || !strcmp(argv[0], "g")) - ; - else if (!!strcmp(argv[0], "usemtl")) - { - for (i = 0;i < numtextures;i++) - if (!strcmp(texturenames[numtextures], argv[1])) - break; - if (i < numtextures) - texture = textures + i; - else - { - if (maxtextures <= numtextures) - { - texture_t *oldtextures = textures; - maxtextures *= 2; - textures = Mem_Alloc(tempmempool, maxtextures * sizeof(*textures)); - if (oldtextures) - { - memcpy(textures, oldtextures, numtextures * sizeof(*textures)); - Mem_Free(oldtextures); - } - } - textureindex = numtextures++; - texturenames[textureindex] = Mem_Alloc(tempmempool, strlen(argv[1]) + 1); - memcpy(texturenames[textureindex], argv[1], strlen(argv[1]) + 1); - } - } - text += linelen; - if (*text == '\r') - text++; - if (*text == '\n') - text++; - } - - // now that we have the OBJ data loaded as-is, we can convert it - - // load the textures - loadmodel->num_textures = numtextures; - loadmodel->data_textures = Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t)); - for (i = 0;i < numtextures;i++) - Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, texturenames[i], true, true, TEXF_MIPMAP | TEXF_ALPHA | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS); - - // free the texturenames array since we are now done with it - for (i = 0;i < numtextures;i++) - { - Mem_Free(texturenames[i]); - texturenames[i] = NULL; - } - Mem_Free(texturenames); - texturenames = NULL; - - // copy the model bounds, then enlarge the yaw and rotated bounds according to radius - VectorCopy(mins, loadmodel->normalmins); - VectorCopy(maxs, loadmodel->normalmaxs); - dist = max(fabs(loadmodel->normalmins[0]), fabs(loadmodel->normalmaxs[0])); - modelyawradius = max(fabs(loadmodel->normalmins[1]), fabs(loadmodel->normalmaxs[1])); - modelyawradius = dist*dist+modelyawradius*modelyawradius; - modelradius = max(fabs(loadmodel->normalmins[2]), fabs(loadmodel->normalmaxs[2])); - modelradius = modelyawradius + modelradius * modelradius; - modelyawradius = sqrt(modelyawradius); - modelradius = sqrt(modelradius); - loadmodel->yawmins[0] = loadmodel->yawmins[1] = -modelyawradius; - loadmodel->yawmins[2] = loadmodel->normalmins[2]; - loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = modelyawradius; - loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2]; - loadmodel->rotatedmins[0] = loadmodel->rotatedmins[1] = loadmodel->rotatedmins[2] = -modelradius; - loadmodel->rotatedmaxs[0] = loadmodel->rotatedmaxs[1] = loadmodel->rotatedmaxs[2] = modelradius; - loadmodel->radius = modelradius; - loadmodel->radius2 = modelradius * modelradius; - - // make sure the temp triangle buffer is big enough for BSP building - maxclippedtriangles = numtriangles*4; - if (numtriangles > 0) - { - clippedfronttriangles = Mem_Alloc(loadmodel->mempool, maxclippedtriangles * 2 * sizeof(objtriangle_t)); - clippedbacktriangles = clippedfronttriangles + maxclippedtriangles; - } - - // generate a rough BSP tree from triangle data, we don't have to be too careful here, it only has to define the basic areas of the map - loadmodel->brush.num_leafs = 0; - loadmodel->brush.num_nodes = 0; - Mem_ExpandableArray_NewArray(&nodesarray, loadmodel->mempool, sizeof(objnode_t), 1024); - rootnode = Mod_OBJ_BSPNodeForTriangles(triangles, numtriangles, mins, maxs, &nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles); - - // convert the BSP tree to mnode_t and mleaf_t structures and convert the triangles to msurface_t... - loadmodel->brush.data_leafs = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafs * sizeof(mleaf_t)); - loadmodel->brush.data_nodes = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(mnode_t)); - loadmodel->brush.data_planes = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(mplane_t)); - loadmodel->brush.num_leafs = 0; - loadmodel->brush.num_nodes = 0; - loadmodel->brush.num_planes = 0; - Mod_OBJ_ConvertAndFreeBSPNode(rootnode); - - if (clippedfronttriangles) - Mem_Free(clippedfronttriangles); - maxclippedtriangles = 0; - clippedfronttriangles = NULL; - clippedbacktriangles = NULL; - ---- NOTHING DONE PAST THIS POINT --- - - loadmodel->numskins = LittleLong(pinmodel->num_skins); - numxyz = LittleLong(pinmodel->num_xyz); - numst = LittleLong(pinmodel->num_st); - loadmodel->surfmesh.num_triangles = LittleLong(pinmodel->num_tris); - loadmodel->numframes = LittleLong(pinmodel->num_frames); - loadmodel->surfmesh.num_morphframes = loadmodel->numframes; - loadmodel->num_poses = loadmodel->surfmesh.num_morphframes; - skinwidth = LittleLong(pinmodel->skinwidth); - skinheight = LittleLong(pinmodel->skinheight); - iskinwidth = 1.0f / skinwidth; - iskinheight = 1.0f / skinheight; - - loadmodel->num_surfaces = 1; - loadmodel->nummodelsurfaces = loadmodel->num_surfaces; - data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->numframes * sizeof(animscene_t) + loadmodel->numframes * sizeof(float[6]) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + loadmodel->surfmesh.num_triangles * sizeof(int[3])); - loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t); - loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int); - loadmodel->sortedmodelsurfaces[0] = 0; - loadmodel->animscenes = (animscene_t *)data;data += loadmodel->numframes * sizeof(animscene_t); - loadmodel->surfmesh.data_morphmd2framesize6f = (float *)data;data += loadmodel->numframes * sizeof(float[6]); - loadmodel->surfmesh.data_element3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]); - loadmodel->surfmesh.data_neighbor3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]); - - loadmodel->synctype = ST_RAND; - - // load the skins - inskin = (char *)(base + LittleLong(pinmodel->ofs_skins)); - skinfiles = Mod_LoadSkinFiles(); - if (skinfiles) - { - loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins; - loadmodel->num_texturesperskin = loadmodel->num_surfaces; - loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t)); - Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures, skinfiles, "default", ""); - Mod_FreeSkinFiles(skinfiles); - } - else if (loadmodel->numskins) - { - // skins found (most likely not a player model) - loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins; - loadmodel->num_texturesperskin = loadmodel->num_surfaces; - loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t)); - for (i = 0;i < loadmodel->numskins;i++, inskin += MD2_SKINNAME) - Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i * loadmodel->num_surfaces, inskin, true, true, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS); - } - else - { - // no skins (most likely a player model) - loadmodel->numskins = 1; - loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins; - loadmodel->num_texturesperskin = loadmodel->num_surfaces; - loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t)); - Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures, NULL); - } - - loadmodel->skinscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins); - for (i = 0;i < loadmodel->numskins;i++) - { - loadmodel->skinscenes[i].firstframe = i; - loadmodel->skinscenes[i].framecount = 1; - loadmodel->skinscenes[i].loop = true; - loadmodel->skinscenes[i].framerate = 10; - } - - // load the triangles and stvert data - inst = (unsigned short *)(base + LittleLong(pinmodel->ofs_st)); - intri = (md2triangle_t *)(base + LittleLong(pinmodel->ofs_tris)); - md2verthash = (struct md2verthash_s **)Mem_Alloc(tempmempool, 65536 * sizeof(hash)); - md2verthashdata = (struct md2verthash_s *)Mem_Alloc(tempmempool, loadmodel->surfmesh.num_triangles * 3 * sizeof(*hash)); - // swap the triangle list - loadmodel->surfmesh.num_vertices = 0; - for (i = 0;i < loadmodel->surfmesh.num_triangles;i++) - { - for (j = 0;j < 3;j++) - { - xyz = (unsigned short) LittleShort (intri[i].index_xyz[j]); - st = (unsigned short) LittleShort (intri[i].index_st[j]); - if (xyz >= numxyz) - { - Con_Printf("%s has an invalid xyz index (%i) on triangle %i, resetting to 0\n", loadmodel->name, xyz, i); - xyz = 0; - } - if (st >= numst) - { - Con_Printf("%s has an invalid st index (%i) on triangle %i, resetting to 0\n", loadmodel->name, st, i); - st = 0; - } - hashindex = (xyz * 256 + st) & 65535; - for (hash = md2verthash[hashindex];hash;hash = hash->next) - if (hash->xyz == xyz && hash->st == st) - break; - if (hash == NULL) - { - hash = md2verthashdata + loadmodel->surfmesh.num_vertices++; - hash->xyz = xyz; - hash->st = st; - hash->next = md2verthash[hashindex]; - md2verthash[hashindex] = hash; - } - loadmodel->surfmesh.data_element3i[i*3+j] = (hash - md2verthashdata); - } - } - - vertremap = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(int)); - data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[2]) + loadmodel->surfmesh.num_vertices * loadmodel->surfmesh.num_morphframes * sizeof(trivertx_t)); - loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += loadmodel->surfmesh.num_vertices * sizeof(float[2]); - loadmodel->surfmesh.data_morphmdlvertex = (trivertx_t *)data;data += loadmodel->surfmesh.num_vertices * loadmodel->surfmesh.num_morphframes * sizeof(trivertx_t); - for (i = 0;i < loadmodel->surfmesh.num_vertices;i++) - { - int sts, stt; - hash = md2verthashdata + i; - vertremap[i] = hash->xyz; - sts = LittleShort(inst[hash->st*2+0]); - stt = LittleShort(inst[hash->st*2+1]); - if (sts < 0 || sts >= skinwidth || stt < 0 || stt >= skinheight) - { - Con_Printf("%s has an invalid skin coordinate (%i %i) on vert %i, changing to 0 0\n", loadmodel->name, sts, stt, i); - sts = 0; - stt = 0; - } - loadmodel->surfmesh.data_texcoordtexture2f[i*2+0] = sts * iskinwidth; - loadmodel->surfmesh.data_texcoordtexture2f[i*2+1] = stt * iskinheight; - } - - Mem_Free(md2verthash); - Mem_Free(md2verthashdata); - - // generate ushort elements array if possible - if (loadmodel->surfmesh.num_vertices <= 65536) - loadmodel->surfmesh.data_element3s = (unsigned short *)Mem_Alloc(loadmodel->mempool, sizeof(unsigned short[3]) * loadmodel->surfmesh.num_triangles); - - // load the frames - datapointer = (base + LittleLong(pinmodel->ofs_frames)); - for (i = 0;i < loadmodel->surfmesh.num_morphframes;i++) - { - int k; - trivertx_t *v; - trivertx_t *out; - pinframe = (md2frame_t *)datapointer; - datapointer += sizeof(md2frame_t); - // store the frame scale/translate into the appropriate array - for (j = 0;j < 3;j++) - { - loadmodel->surfmesh.data_morphmd2framesize6f[i*6+j] = LittleFloat(pinframe->scale[j]); - loadmodel->surfmesh.data_morphmd2framesize6f[i*6+3+j] = LittleFloat(pinframe->translate[j]); - } - // convert the vertices - v = (trivertx_t *)datapointer; - out = loadmodel->surfmesh.data_morphmdlvertex + i * loadmodel->surfmesh.num_vertices; - for (k = 0;k < loadmodel->surfmesh.num_vertices;k++) - out[k] = v[vertremap[k]]; - datapointer += numxyz * sizeof(trivertx_t); - - strlcpy(loadmodel->animscenes[i].name, pinframe->name, sizeof(loadmodel->animscenes[i].name)); - loadmodel->animscenes[i].firstframe = i; - loadmodel->animscenes[i].framecount = 1; - loadmodel->animscenes[i].framerate = 10; - loadmodel->animscenes[i].loop = true; - } - - Mem_Free(vertremap); - - Mod_MakeSortedSurfaces(loadmodel); - Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); - Mod_Alias_CalculateBoundingBox(); - Mod_Alias_MorphMesh_CompileFrames(); - - surface = loadmodel->data_surfaces; - surface->texture = loadmodel->data_textures; - surface->num_firsttriangle = 0; - surface->num_triangles = loadmodel->surfmesh.num_triangles; - surface->num_firstvertex = 0; - surface->num_vertices = loadmodel->surfmesh.num_vertices; - - loadmodel->surfmesh.isanimated = false; - - if (loadmodel->surfmesh.data_element3s) - for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++) - loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i]; -#endif -} -#endif // !OBJASMODEL - -qboolean Mod_CanSeeBox_Trace(int numsamples, float t, dp_model_t *model, vec3_t eye, vec3_t minsX, vec3_t maxsX) -{ - // we already have done PVS culling at this point... - // so we don't need to do it again. - - int i; - vec3_t testorigin, mins, maxs; - - testorigin[0] = (minsX[0] + maxsX[0]) * 0.5; - testorigin[1] = (minsX[1] + maxsX[1]) * 0.5; - testorigin[2] = (minsX[2] + maxsX[2]) * 0.5; - - if(model->brush.TraceLineOfSight(model, eye, testorigin)) - return 1; + if (j < mod->nummodelsurfaces) + mod->DrawSky = R_Q1BSP_DrawSky; - // expand the box a little - mins[0] = (t+1) * minsX[0] - t * maxsX[0]; - maxs[0] = (t+1) * maxsX[0] - t * minsX[0]; - mins[1] = (t+1) * minsX[1] - t * maxsX[1]; - maxs[1] = (t+1) * maxsX[1] - t * minsX[1]; - mins[2] = (t+1) * minsX[2] - t * maxsX[2]; - maxs[2] = (t+1) * maxsX[2] - t * minsX[2]; + for (j = 0;j < mod->nummodelsurfaces;j++) + if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) + break; + if (j < mod->nummodelsurfaces) + mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - for(i = 0; i != numsamples; ++i) - { - testorigin[0] = lhrandom(mins[0], maxs[0]); - testorigin[1] = lhrandom(mins[1], maxs[1]); - testorigin[2] = lhrandom(mins[2], maxs[2]); + Mod_MakeCollisionBIH(mod, true, &mod->collision_bih); + mod->render_bih = mod->collision_bih; - if(model->brush.TraceLineOfSight(model, eye, testorigin)) - return 1; + // generate VBOs and other shared data before cloning submodels + if (i == 0) + Mod_BuildVBOs(); } + mod = loadmodel; + Mem_Free(submodelfirstsurface); - return 0; + Con_DPrintf("Stats for obj model \"%s\": %i faces, %i nodes, %i leafs, %i clusters, %i clusterportals, mesh: %i vertices, %i triangles, %i surfaces\n", loadmodel->name, loadmodel->num_surfaces, loadmodel->brush.num_nodes, loadmodel->brush.num_leafs, mod->brush.num_pvsclusters, loadmodel->brush.num_portals, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->num_surfaces); } -