//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)"};
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_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_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"};
+cvar_t mod_collision_bih_childrengrouping = {0, "mod_collision_bih_childrengrouping", "16", "this setting prevents excessive recursion depth in the BIH tree by building a shallow tree"};
+cvar_t mod_recalculatenodeboxes = {0, "mod_recalculatenodeboxes", "1", "enables use of generated node bounding boxes based on BSP tree portal reconstruction, rather than the node boxes supplied by the map compiler"};
static texture_t mod_q1bsp_texture_solid;
static texture_t mod_q1bsp_texture_sky;
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);
Cvar_RegisterVariable(&mod_q3bsp_lightmapmergepower);
Cvar_RegisterVariable(&mod_q3bsp_nolightmaps);
Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes);
+ Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping);
+ Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor);
+ Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset);
+ Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions);
+ Cvar_RegisterVariable(&mod_collision_bih);
+ Cvar_RegisterVariable(&mod_collision_bih_childrengrouping);
+ Cvar_RegisterVariable(&mod_recalculatenodeboxes);
memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid));
strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name));
return Mod_Q1BSP_SuperContentsFromNativeContents(NULL, num);
}
-void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, texture_t *boxtexture)
+void Collision_ClipTrace_Box(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture)
{
#if 1
colbrushf_t cbox;
#endif
}
-void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, texture_t *boxtexture)
+void Collision_ClipTrace_Point(trace_t *trace, const vec3_t cmins, const vec3_t cmaxs, const vec3_t start, int hitsupercontentsmask, int boxsupercontents, int boxq3surfaceflags, const texture_t *boxtexture)
{
memset(trace, 0, sizeof(trace_t));
trace->fraction = 1;
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])
+{
+ 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;
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)
tx->reflectfactor = 1;
Vector4Set(tx->reflectcolor4f, 1, 1, 1, 1);
tx->r_water_wateralpha = 1;
+ tx->offsetmapping = OFFSETMAPPING_OFF;
+ tx->offsetscale = 1;
tx->specularscalemod = 1;
tx->specularpowermod = 1;
}
// 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("textures/%s/%s", mapname, tx->name), false, false, r_texture_convertsRGB_skin.integer != 0, NULL);
+ if (!data)
+ data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), false, false, r_texture_convertsRGB_skin.integer != 0, NULL);
if (data && image_width == image_height * 2)
{
R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4);
}
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("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("textures/%s", tx->name), TEXF_ALPHA | TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false);
if (!skinframe)
{
// did not find external texture, load it from the bsp or wad3
{
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);
}
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)
}
// 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
// lightmap is needed on this surface (rather than duplicating the
// logic above)
loadmodel->brushq1.lightmapupdateflags[surfacenum] = true;
+ loadmodel->lit = true;
}
}
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("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("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);
if (l->filelen % sizeof(*in))
Host_Error("Mod_Q1BSP_LoadNodes: funny lump size in %s",loadmodel->name);
count = l->filelen / sizeof(*in);
+ 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;
// leafs (because qbsp is very sloppy)
leaf = loadmodel->brush.data_leafs;
endleaf = leaf + loadmodel->brush.num_leafs;
- for (;leaf < endleaf;leaf++)
+ if (mod_recalculatenodeboxes.integer)
{
- VectorSet(leaf->mins, 2000000000, 2000000000, 2000000000);
- VectorSet(leaf->maxs, -2000000000, -2000000000, -2000000000);
+ for (;leaf < endleaf;leaf++)
+ {
+ VectorSet(leaf->mins, 2000000000, 2000000000, 2000000000);
+ VectorSet(leaf->maxs, -2000000000, -2000000000, -2000000000);
+ }
}
numportals = 0;
numpoints = 0;
portal++;
}
// add the portal's polygon points to the leaf bounding boxes
- for (i = 0;i < 2;i++)
+ if (mod_recalculatenodeboxes.integer)
{
- leaf = (mleaf_t *)p->nodes[i];
- for (j = 0;j < p->numpoints;j++)
+ for (i = 0;i < 2;i++)
{
- if (leaf->mins[0] > p->points[j*3+0]) leaf->mins[0] = p->points[j*3+0];
- if (leaf->mins[1] > p->points[j*3+1]) leaf->mins[1] = p->points[j*3+1];
- if (leaf->mins[2] > p->points[j*3+2]) leaf->mins[2] = p->points[j*3+2];
- if (leaf->maxs[0] < p->points[j*3+0]) leaf->maxs[0] = p->points[j*3+0];
- if (leaf->maxs[1] < p->points[j*3+1]) leaf->maxs[1] = p->points[j*3+1];
- if (leaf->maxs[2] < p->points[j*3+2]) leaf->maxs[2] = p->points[j*3+2];
+ leaf = (mleaf_t *)p->nodes[i];
+ for (j = 0;j < p->numpoints;j++)
+ {
+ if (leaf->mins[0] > p->points[j*3+0]) leaf->mins[0] = p->points[j*3+0];
+ if (leaf->mins[1] > p->points[j*3+1]) leaf->mins[1] = p->points[j*3+1];
+ if (leaf->mins[2] > p->points[j*3+2]) leaf->mins[2] = p->points[j*3+2];
+ if (leaf->maxs[0] < p->points[j*3+0]) leaf->maxs[0] = p->points[j*3+0];
+ if (leaf->maxs[1] < p->points[j*3+1]) leaf->maxs[1] = p->points[j*3+1];
+ if (leaf->maxs[2] < p->points[j*3+2]) leaf->maxs[2] = p->points[j*3+2];
+ }
}
}
}
}
// now recalculate the node bounding boxes from the leafs
- Mod_Q1BSP_RecursiveRecalcNodeBBox(loadmodel->brush.data_nodes + loadmodel->brushq1.hulls[0].firstclipnode);
+ if (mod_recalculatenodeboxes.integer)
+ Mod_Q1BSP_RecursiveRecalcNodeBBox(loadmodel->brush.data_nodes + loadmodel->brushq1.hulls[0].firstclipnode);
}
/*
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;
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;
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;
dmodel_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];
mod->soundfromcenter = true;
mod->TraceBox = Mod_Q1BSP_TraceBox;
- mod->TraceLine = Mod_Q1BSP_TraceLine;
+ mod->TraceLine = Mod_Q1BSP_TraceLineAgainstSurfaces; // LordHavoc: use the surface-hitting version of TraceLine in all cases
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;
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 *));
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;
}
//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->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
if (i == 0)
{
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));
+ 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));
}
-
- if (cls.state == ca_dedicated)
- return;
-
- for (i = 0;i < count;i++, in++, out++)
- Mod_LoadTextureFromQ3Shader(out, out->name, true, true, TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS);
}
static void Mod_Q3BSP_LoadPlanes(lump_t *l)
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;
}
}
if (l->filelen % sizeof(int[3]))
Host_Error("Mod_Q3BSP_LoadTriangles: funny lump size in %s",loadmodel->name);
count = l->filelen / sizeof(*in);
- out = (int *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out));
+ if(!loadmodel->brushq3.num_vertices)
+ {
+ if (count)
+ Con_Printf("Mod_Q3BSP_LoadTriangles: %s has triangles but no vertexes, broken compiler, ignoring problem\n", loadmodel->name);
+ loadmodel->brushq3.num_triangles = 0;
+ return;
+ }
+
+ out = (int *)Mem_Alloc(loadmodel->mempool, count * sizeof(*out));
loadmodel->brushq3.num_triangles = count / 3;
loadmodel->brushq3.data_element3i = out;
if (*out < 0 || *out >= loadmodel->brushq3.num_vertices)
{
Con_Printf("Mod_Q3BSP_LoadTriangles: invalid vertexindex %i (%i vertices), setting to 0\n", *out, loadmodel->brushq3.num_vertices);
- if(!loadmodel->brushq3.num_vertices)
- Host_Error("Mod_Q1BSP_LoadTrianglles: %s has triangles but no vertexes, cannot fix\n", loadmodel->name);
*out = 0;
}
}
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)
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("%s/lm_%04d", mapname, 0), false, false, false, NULL);
if(!inpixels[0])
return;
for(count = 1; ; ++count)
{
- inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false, false);
+ inpixels[count] = loadimagepixelsbgra(va("%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)
{
- for(i = 0; i <= count; ++i)
- Mem_Free(inpixels[i]);
- Host_Error("Mod_Q3BSP_LoadLightmaps: invalid external lightmap size in %s",loadmodel->name);
+ Mem_Free(inpixels[count]);
+ inpixels[count] = NULL;
+ Con_Printf("Mod_Q3BSP_LoadLightmaps: mismatched lightmap size in %s - external lightmap %s/lm_%04d does not match earlier ones\n", loadmodel->name, mapname, count);
+ break;
}
}
}
- convertedpixels = (unsigned char *) Mem_Alloc(tempmempool, size*size*4);
loadmodel->brushq3.lightmapsize = size;
loadmodel->brushq3.num_originallightmaps = count;
// 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<<bound(0, mod_q3bsp_lightmapmergepower.integer, 6);
+ mergegoal = bound(size, mergegoal, (int)vid.maxtexturesize_2d);
+ while (mergegoal > 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<<loadmodel->brushq3.num_lightmapmergedwidthpower)
+ loadmodel->brushq3.num_lightmapmergedwidthpower++;
+ while (mergedheight > size<<loadmodel->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 *));
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_Printf("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("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);
+ loadmodel->brushq3.data_lightmaps [lightmapindex] = R_LoadTexture2D(loadmodel->texturepool, va("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)
}
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;
}
}
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;
finalwidth = Q3PatchDimForTess(patchsize[0],xtess); //((patchsize[0] - 1) * xtess) + 1;
finalheight = Q3PatchDimForTess(patchsize[1],ytess); //((patchsize[1] - 1) * ytess) + 1;
finalvertices = finalwidth * finalheight;
- finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+ oldnumtriangles = finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
type = Q3FACETYPE_MESH;
// generate geometry
// (note: normals are skipped because they get recalculated)
finalwidth = Q3PatchDimForTess(patchsize[0],cxtess); //((patchsize[0] - 1) * cxtess) + 1;
finalheight = Q3PatchDimForTess(patchsize[1],cytess); //((patchsize[1] - 1) * cytess) + 1;
finalvertices = finalwidth * finalheight;
- finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
+ oldnumtriangles2 = finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2;
// legacy collision geometry implementation
out->deprecatedq3data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices);
Q3PatchTriangleElements(out->deprecatedq3data_collisionelement3i, finalwidth, finalheight, 0);
//Mod_SnapVertices(3, out->num_vertices, (loadmodel->surfmesh.data_vertex3f + 3 * out->num_firstvertex), 0.25);
- Mod_SnapVertices(3, out->num_collisionvertices, out->deprecatedq3data_collisionvertex3f, 1);
+ Mod_SnapVertices(3, finalvertices, out->deprecatedq3data_collisionvertex3f, 1);
- oldnumtriangles = out->num_triangles;
- oldnumtriangles2 = out->num_collisiontriangles;
- out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f);
+ out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f);
// now optimize the collision mesh by finding triangle bboxes...
Mod_Q3BSP_BuildBBoxes(out->deprecatedq3data_collisionelement3i, out->num_collisiontriangles, out->deprecatedq3data_collisionvertex3f, &out->deprecatedq3data_collisionbbox6f, &out->deprecatedq3num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer);
Q3PatchTesselateFloat(3, sizeof(float[3]), surfacecollisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess);
Q3PatchTriangleElements(surfacecollisionelement3i, finalwidth, finalheight, collisionvertices);
Mod_SnapVertices(3, finalvertices, surfacecollisionvertex3f, 1);
- oldnumtriangles = out->num_triangles;
- oldnumtriangles2 = out->num_collisiontriangles;
- out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, surfacecollisionelement3i, surfacecollisionelement3i, loadmodel->brush.data_collisionvertex3f);
+#if 1
+ // remove this once the legacy code is removed
+ {
+ int nc = out->num_collisiontriangles;
+#endif
+ out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(finaltriangles, surfacecollisionelement3i, surfacecollisionelement3i, loadmodel->brush.data_collisionvertex3f);
+#if 1
+ if(nc != out->num_collisiontriangles)
+ {
+ Con_Printf("number of collision triangles differs between BIH and BSP. FAIL.\n");
+ }
+ }
+#endif
if (developer_extra.integer)
Con_DPrintf("Mod_Q3BSP_LoadFaces: %ix%i curve became %i:%i vertices / %i:%i triangles (%i:%i degenerate)\n", patchsize[0], patchsize[1], out->num_vertices, out->num_collisionvertices, oldnumtriangles, oldnumtriangles2, oldnumtriangles - out->num_triangles, oldnumtriangles2 - out->num_collisiontriangles);
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)
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;
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:
+ stylescale = r_refdef.scene.rtlightstylevalue[0];
+ break;
+ }
if (!model->brushq3.num_lightgrid)
{
}
}
-static void Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t point, int markframe)
+static void Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace_t *trace, dp_model_t *model, int nodenum, const vec3_t point)
{
- int i;
- mleaf_t *leaf;
- colbrushf_t *brush;
- // find which leaf the point is in
- while (node->plane)
- node = node->children[(node->plane->type < 3 ? point[node->plane->type] : DotProduct(point, node->plane->normal)) < node->plane->dist];
- // point trace the brushes
- leaf = (mleaf_t *)node;
- for (i = 0;i < leaf->numleafbrushes;i++)
+ const bih_leaf_t *leaf;
+ const bih_node_t *node;
+ const colbrushf_t *brush;
+ int axis;
+ while (nodenum >= 0)
{
- brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf;
- if (brush && brush->markframe != markframe && BoxesOverlap(point, point, brush->mins, brush->maxs))
+ node = model->collision_bih.nodes + nodenum;
+ if (node->type == BIH_UNORDERED)
{
- brush->markframe = markframe;
- Collision_TracePointBrushFloat(trace, point, brush);
+ for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++)
+ {
+ leaf = model->collision_bih.leafs + node->children[axis];
+#if 1
+ if (!BoxesOverlap(point, point, leaf->mins, leaf->maxs))
+ continue;
+#endif
+ 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;
+ }
+ }
+ return;
+ }
+ 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)
+ return;
+ leaf = model->collision_bih.leafs + (-1-nodenum);
+#if 1
+ if (!BoxesOverlap(point, point, leaf->mins, leaf->maxs))
+ return;
+#endif
+ 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;
}
- // can't do point traces on curves (they have no thickness)
}
-static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t start, const vec3_t end, vec_t startfrac, vec_t endfrac, const vec3_t linestart, const vec3_t lineend, int markframe, const vec3_t segmentmins, const vec3_t segmentmaxs)
+static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model_t *model, bih_t *bih, int nodenum, const vec3_t start, const vec3_t end, const vec3_t linestart, const vec3_t lineend)
{
- int i, startside, endside;
- float dist1, dist2, midfrac, mid[3], nodesegmentmins[3], nodesegmentmaxs[3];
- mleaf_t *leaf;
- msurface_t *surface;
- mplane_t *plane;
- colbrushf_t *brush;
- // walk the tree until we hit a leaf, recursing for any split cases
- while (node->plane)
- {
- // abort if this part of the bsp tree can not be hit by this trace
-// if (!(node->combinedsupercontents & trace->hitsupercontentsmask))
-// return;
- plane = node->plane;
- // axial planes are much more common than non-axial, so an optimized
- // axial case pays off here
- if (plane->type < 3)
+ 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, newstart, newend;
+#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 = bih->nodes + nodenum;
+#if 0
+ if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs))
+ return;
+#endif
+ if (node->type == BIH_UNORDERED)
{
- dist1 = start[plane->type] - plane->dist;
- dist2 = end[plane->type] - plane->dist;
+ for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++)
+ {
+ leaf = model->collision_bih.leafs + node->children[axis];
+#if 1
+ if (!BoxesOverlap(segmentmins, segmentmaxs, 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)
+ continue;
+ 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;
+ }
+ }
+ return;
}
+ axis = node->type - BIH_SPLITX;
+#if 0
+ if (segmentmins[axis] <= node->backmax)
+ {
+ if (segmentmaxs[axis] >= node->frontmin)
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, 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)
{
- dist1 = DotProduct(start, plane->normal) - plane->dist;
- dist2 = DotProduct(end, plane->normal) - plane->dist;
+ if ((sideflags & 3) != 3)
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, start, end, linestart, lineend);
+ nodenum = node->back;
}
- startside = dist1 < 0;
+ else if ((sideflags & 3) != 3)
+ nodenum = node->front;
+ else
+ return; // trace falls between children
+#else
+ switch(sideflags)
+ {
+ 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, newstart); start = newstart;
+ 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, newend); end = newend;
+ 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, bih, node->front, start, end, linestart, lineend);
+#ifdef BIHLINECLIP
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newend); end = newend;
+ 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, clipped, end, linestart, lineend);
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newend); end = newend;
+ 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, bih, 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, start, clipped, linestart, lineend);
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newend); end = newend;
+ 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, bih, 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, newend); end = newend;
+ 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, bih, node->front, start, end, linestart, lineend);
+#ifdef BIHLINECLIP
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newstart); start = newstart;
+ 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, clipped, end, linestart, lineend);
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newstart); start = newstart;
+ 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, bih, 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, start, clipped, linestart, lineend);
+ backfrac = backdist1 / (backdist1 - backdist2);
+ VectorLerp(start, backfrac, end, newstart); start = newstart;
+ 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, bih, 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, newstart); start = newstart;
+ 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, bih, 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, clipped, end, linestart, lineend);
+#else
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, 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);
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, start, clipped, linestart, lineend);
+#else
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, bih, node->front, start, end, linestart, lineend);
+#endif
+ nodenum = node->back;
+ break;
+ case 15:
+ // START END start end
+ nodenum = node->back;
+ continue;
+ }
+#endif
+#endif
+ }
+ if (!bih->leafs)
+ return;
+ leaf = bih->leafs + (-1-nodenum);
+#if 1
+ if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs))
+ return;
+#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;
+ }
+}
+
+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)
+{
+ 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;
+ if (node->type == BIH_UNORDERED)
+ {
+ for (axis = 0;axis < BIH_MAXUNORDEREDCHILDREN && node->children[axis] >= 0;axis++)
+ {
+ leaf = model->collision_bih.leafs + node->children[axis];
+#if 1
+ if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs))
+ continue;
+#endif
+ 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;
+ }
+ }
+ return;
+ }
+ 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))
+ return;
+#endif
+ 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)
+ 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;
+ }
+}
+
+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)
+{
+ 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);
+}
+
+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)
+{
+ if (VectorCompare(start, end))
+ {
+ 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, model->collision_bih.rootnode, start, end, start, end);
+}
+
+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)
+{
+ float segmentmins[3], segmentmaxs[3];
+ colboxbrushf_t thisbrush_start, thisbrush_end;
+ vec3_t boxstartmins, boxstartmaxs, boxendmins, boxendmaxs;
+
+ if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(boxmins, boxmaxs))
+ {
+ 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);
+ else
+ Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, shiftstart, shiftend, hitsupercontentsmask);
+ return;
+ }
+
+ // 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);
+}
+
+void Mod_CollisionBIH_TraceBrush(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, colbrushf_t *start, colbrushf_t *end, int hitsupercontentsmask)
+{
+ float segmentmins[3], segmentmaxs[3];
+
+ if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(start->mins, start->maxs) && VectorCompare(end->mins, end->maxs))
+ {
+ if (VectorCompare(start->mins, end->mins))
+ Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask);
+ else
+ Mod_CollisionBIH_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask);
+ return;
+ }
+
+ // box trace, performed as brush trace
+ memset(trace, 0, sizeof(*trace));
+ trace->fraction = 1;
+ trace->realfraction = 1;
+ trace->hitsupercontentsmask = hitsupercontentsmask;
+ 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]);
+ Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start, end, 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)
+{
+#if 0
+ // broken - needs to be modified to count front faces and backfaces to figure out if it is in solid
+ vec3_t end;
+ int hitsupercontents;
+ VectorSet(end, start[0], start[1], model->normalmins[2]);
+#endif
+ memset(trace, 0, sizeof(*trace));
+ trace->fraction = 1;
+ trace->realfraction = 1;
+ trace->hitsupercontentsmask = hitsupercontentsmask;
+#if 0
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start, end, start, end);
+ hitsupercontents = trace->hitsupercontents;
+ memset(trace, 0, sizeof(*trace));
+ trace->fraction = 1;
+ trace->realfraction = 1;
+ trace->hitsupercontentsmask = hitsupercontentsmask;
+ trace->startsupercontents = hitsupercontents;
+#endif
+}
+
+int Mod_CollisionBIH_PointSuperContents_Mesh(struct model_s *model, int frame, const vec3_t start)
+{
+#if 0
+ // broken - needs to be modified to count front faces and backfaces to figure out if it is in solid
+ trace_t trace;
+ vec3_t end;
+ VectorSet(end, start[0], start[1], model->normalmins[2]);
+ memset(&trace, 0, sizeof(trace));
+ trace.fraction = 1;
+ trace.realfraction = 1;
+ trace.hitsupercontentsmask = 0;
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(&trace, model, model->collision_bih.rootnode, start, end, start, end);
+ return trace.hitsupercontents;
+#else
+ return 0;
+#endif
+}
+
+static void Mod_Q3BSP_TracePoint_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t point, int markframe)
+{
+ int i;
+ mleaf_t *leaf;
+ colbrushf_t *brush;
+ // find which leaf the point is in
+ while (node->plane)
+ node = node->children[(node->plane->type < 3 ? point[node->plane->type] : DotProduct(point, node->plane->normal)) < node->plane->dist];
+ // point trace the brushes
+ leaf = (mleaf_t *)node;
+ for (i = 0;i < leaf->numleafbrushes;i++)
+ {
+ brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf;
+ if (brush && brush->markframe != markframe && BoxesOverlap(point, point, brush->mins, brush->maxs))
+ {
+ brush->markframe = markframe;
+ Collision_TracePointBrushFloat(trace, point, brush);
+ }
+ }
+ // can't do point traces on curves (they have no thickness)
+}
+
+static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *model, mnode_t *node, const vec3_t start, const vec3_t end, vec_t startfrac, vec_t endfrac, const vec3_t linestart, const vec3_t lineend, int markframe, const vec3_t segmentmins, const vec3_t segmentmaxs)
+{
+ int i, startside, endside;
+ float dist1, dist2, midfrac, mid[3], nodesegmentmins[3], nodesegmentmaxs[3];
+ mleaf_t *leaf;
+ msurface_t *surface;
+ mplane_t *plane;
+ colbrushf_t *brush;
+ // walk the tree until we hit a leaf, recursing for any split cases
+ while (node->plane)
+ {
+#if 0
+ if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs))
+ return;
+ Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[0], start, end, startfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs);
+ node = node->children[1];
+#else
+ // abort if this part of the bsp tree can not be hit by this trace
+// if (!(node->combinedsupercontents & trace->hitsupercontentsmask))
+// return;
+ plane = node->plane;
+ // axial planes are much more common than non-axial, so an optimized
+ // axial case pays off here
+ if (plane->type < 3)
+ {
+ dist1 = start[plane->type] - plane->dist;
+ dist2 = end[plane->type] - plane->dist;
+ }
+ else
+ {
+ dist1 = DotProduct(start, plane->normal) - plane->dist;
+ dist2 = DotProduct(end, plane->normal) - plane->dist;
+ }
+ startside = dist1 < 0;
endside = dist2 < 0;
if (startside == endside)
{
Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, node->children[endside], mid, end, midfrac, endfrac, linestart, lineend, markframe, segmentmins, segmentmaxs);
return;
}
+#endif
}
// abort if this part of the bsp tree can not be hit by this trace
// if (!(node->combinedsupercontents & trace->hitsupercontentsmask))
nodesegmentmaxs[2] = max(start[2], end[2]) + 1;
// line trace the brushes
leaf = (mleaf_t *)node;
+#if 0
+ if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs))
+ return;
+#endif
for (i = 0;i < leaf->numleafbrushes;i++)
{
brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf;
// walk the tree until we hit a leaf, recursing for any split cases
while (node->plane)
{
+#if 0
+ if (!BoxesOverlap(segmentmins, segmentmaxs, node->mins, node->maxs))
+ return;
+ Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, node->children[0], thisbrush_start, thisbrush_end, markframe, segmentmins, segmentmaxs);
+ node = node->children[1];
+#else
// abort if this part of the bsp tree can not be hit by this trace
// if (!(node->combinedsupercontents & trace->hitsupercontentsmask))
// return;
return; // ERROR: NAN bounding box!
// take whichever side the segment box is on
node = node->children[sides - 1];
+#endif
}
// abort if this part of the bsp tree can not be hit by this trace
// if (!(node->combinedsupercontents & trace->hitsupercontentsmask))
nodesegmentmaxs[2] = min(segmentmaxs[2], node->maxs[2] + 1);
// hit a leaf
leaf = (mleaf_t *)node;
+#if 0
+ if (!BoxesOverlap(segmentmins, segmentmaxs, leaf->mins, leaf->maxs))
+ return;
+#endif
for (i = 0;i < leaf->numleafbrushes;i++)
{
brush = model->brush.data_brushes[leaf->firstleafbrush[i]].colbrushf;
}
}
+
static int markframe = 0;
static void Mod_Q3BSP_TracePoint(dp_model_t *model, const frameblend_t *frameblend, const skeleton_t *skeleton, trace_t *trace, const vec3_t start, int hitsupercontentsmask)
trace->fraction = 1;
trace->realfraction = 1;
trace->hitsupercontentsmask = hitsupercontentsmask;
- if (model->brush.submodel)
+ if (mod_collision_bih.integer)
+ Mod_CollisionBIH_TracePoint_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, start);
+ else if (model->brush.submodel)
{
for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
if (brush->colbrushf)
segmentmaxs[0] = max(start[0], end[0]) + 1;
segmentmaxs[1] = max(start[1], end[1]) + 1;
segmentmaxs[2] = max(start[2], end[2]) + 1;
- if (model->brush.submodel)
+ if (mod_collision_bih.integer)
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, &model->collision_bih, model->collision_bih.rootnode, start, end, start, end);
+ else if (model->brush.submodel)
{
for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
- if (brush->colbrushf)
+ if (brush->colbrushf && BoxesOverlap(segmentmins, segmentmaxs, brush->colbrushf->mins, brush->colbrushf->maxs))
Collision_TraceLineBrushFloat(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)
+ if (surface->num_collisiontriangles && BoxesOverlap(segmentmins, segmentmaxs, surface->mins, surface->maxs))
Collision_TraceLineTriangleMeshFloat(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
if (VectorCompare(start, end))
Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, shiftstart, hitsupercontentsmask);
else
- {
Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, shiftstart, shiftend, hitsupercontentsmask);
- VectorSubtract(trace->endpos, boxmins, trace->endpos);
- }
return;
}
VectorAdd(end, boxmaxs, boxendmaxs);
Collision_BrushForBox(&thisbrush_start, boxstartmins, boxstartmaxs, 0, 0, NULL);
Collision_BrushForBox(&thisbrush_end, boxendmins, boxendmaxs, 0, 0, NULL);
- if (model->brush.submodel)
+ if (mod_collision_bih.integer)
+ Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace, model, model->collision_bih.rootnode, &thisbrush_start.brush, &thisbrush_end.brush, segmentmins, segmentmaxs);
+ else if (model->brush.submodel)
{
for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
- if (brush->colbrushf)
+ 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);
if (mod_q3bsp_curves_collisions.integer)
for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++)
- if (surface->num_collisiontriangles)
+ 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);
}
else
Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace, model, model->brush.data_nodes, &thisbrush_start.brush, &thisbrush_end.brush, ++markframe, segmentmins, segmentmaxs);
}
+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)
+{
+ float segmentmins[3], segmentmaxs[3];
+ int i;
+ msurface_t *surface;
+ q3mbrush_t *brush;
+
+ if (mod_q3bsp_optimizedtraceline.integer && VectorCompare(start->mins, start->maxs) && VectorCompare(end->mins, end->maxs))
+ {
+ if (VectorCompare(start->mins, end->mins))
+ Mod_Q3BSP_TracePoint(model, frameblend, skeleton, trace, start->mins, hitsupercontentsmask);
+ else
+ Mod_Q3BSP_TraceLine(model, frameblend, skeleton, trace, start->mins, end->mins, hitsupercontentsmask);
+ return;
+ }
+
+ // box trace, performed as brush trace
+ memset(trace, 0, sizeof(*trace));
+ trace->fraction = 1;
+ trace->realfraction = 1;
+ trace->hitsupercontentsmask = hitsupercontentsmask;
+ 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, start, end, segmentmins, segmentmaxs);
+ 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, 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, 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, start, end, ++markframe, segmentmins, segmentmaxs);
+}
+
static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const vec3_t point)
{
int i;
int supercontents = 0;
q3mbrush_t *brush;
+ if (mod_collision_bih.integer)
+ {
+ trace_t trace;
+ Mod_Q3BSP_TracePoint(model, NULL, NULL, &trace, point, 0);
+ supercontents = trace.startsupercontents;
+ }
// test if the point is inside each brush
- if (model->brush.submodel)
+ else if (model->brush.submodel)
{
// submodels are effectively one leaf
for (i = 0, brush = model->brush.data_brushes + model->firstmodelbrush;i < model->nummodelbrushes;i++, brush++)
return supercontents;
}
-void Mod_MakeCollisionData(dp_model_t *model)
+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)
+{
+ memset(trace, 0, sizeof(*trace));
+ trace->fraction = 1;
+ trace->realfraction = 1;
+ trace->hitsupercontentsmask = hitsupercontentsmask;
+ Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, &model->render_bih, model->render_bih.rootnode, start, end, start, end);
+}
+
+
+bih_t *Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces, bih_t *out)
{
int j;
int bihnumleafs;
const int *e;
const int *collisionelement3i;
const float *collisionvertex3f;
+ const int *renderelement3i;
+ const float *rendervertex3f;
bih_leaf_t *bihleafs;
bih_node_t *bihnodes;
int *temp_leafsort;
const q3mbrush_t *brush;
// find out how many BIH leaf nodes we need
- bihnumleafs = model->nummodelbrushes;
- surface = model->data_surfaces + model->firstmodelsurface;
- for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
- bihnumleafs += surface->num_collisiontriangles;
- bihmaxnodes = bihnumleafs >> 1;
+ bihnumleafs = 0;
+ if (userendersurfaces)
+ {
+ for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
+ bihnumleafs += surface->num_triangles;
+ }
+ else
+ {
+ for (brushindex = 0, brush = model->brush.data_brushes + brushindex+model->firstmodelbrush;brushindex < nummodelbrushes;brushindex++, brush++)
+ if (brush->colbrushf)
+ bihnumleafs++;
+ for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
+ {
+ if (surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS)
+ bihnumleafs += surface->num_triangles + surface->num_collisiontriangles;
+ else
+ bihnumleafs += surface->num_collisiontriangles;
+ }
+ }
+
+ if (!bihnumleafs)
+ 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);
- // add BIH leaf nodes for all the collision brushes
+ // now populate the BIH leaf nodes
bihleafindex = 0;
- for (brushindex = 0, brush = model->brush.data_brushes + brushindex+model->firstmodelbrush;brushindex < nummodelbrushes;brushindex++, brush++)
- {
- bihleafs[bihleafindex].type = BIH_LEAF;
- bihleafs[bihleafindex].textureindex = brush->texture - model->data_textures;
- bihleafs[bihleafindex].itemindex = brushindex+model->firstmodelbrush;
- VectorCopy(brush->colbrushf->mins, bihleafs[bihleafindex].mins);
- VectorCopy(brush->colbrushf->mins, bihleafs[bihleafindex].maxs);
- bihleafindex++;
- }
- // add BIH leaf nodes for all the collision surfaces
- collisionelement3i = model->brush.data_collisionelement3i;
- collisionvertex3f = model->brush.data_collisionvertex3f;
+ // add render surfaces
+ renderelement3i = model->surfmesh.data_element3i;
+ rendervertex3f = model->surfmesh.data_vertex3f;
for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
{
- e = collisionelement3i + surface->num_firstcollisiontriangle;
- for (triangleindex = 0;triangleindex < surface->num_collisiontriangles;triangleindex++)
+ for (triangleindex = 0, e = renderelement3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3)
{
- bihleafs[bihleafindex].type = BIH_LEAF + 1;
+ if (!userendersurfaces && !(surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS))
+ continue;
+ bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE;
bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures;
- 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]));
- bihleafs[bihleafindex].mins[1] = min(collisionvertex3f[3*e[0]+1], min(collisionvertex3f[3*e[1]+1], collisionvertex3f[3*e[2]+1]));
- bihleafs[bihleafindex].mins[2] = min(collisionvertex3f[3*e[0]+2], min(collisionvertex3f[3*e[1]+2], collisionvertex3f[3*e[2]+2]));
- bihleafs[bihleafindex].maxs[0] = max(collisionvertex3f[3*e[0]+0], max(collisionvertex3f[3*e[1]+0], collisionvertex3f[3*e[2]+0]));
- bihleafs[bihleafindex].maxs[1] = max(collisionvertex3f[3*e[0]+1], max(collisionvertex3f[3*e[1]+1], collisionvertex3f[3*e[2]+1]));
- bihleafs[bihleafindex].maxs[2] = max(collisionvertex3f[3*e[0]+2], max(collisionvertex3f[3*e[1]+2], collisionvertex3f[3*e[2]+2]));
+ 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;
+ bihleafs[bihleafindex].mins[2] = min(rendervertex3f[3*e[0]+2], min(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) - 1;
+ bihleafs[bihleafindex].maxs[0] = max(rendervertex3f[3*e[0]+0], max(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) + 1;
+ bihleafs[bihleafindex].maxs[1] = max(rendervertex3f[3*e[0]+1], max(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) + 1;
+ bihleafs[bihleafindex].maxs[2] = max(rendervertex3f[3*e[0]+2], max(rendervertex3f[3*e[1]+2], rendervertex3f[3*e[2]+2])) + 1;
+ bihleafindex++;
+ }
+ }
+
+ if (!userendersurfaces)
+ {
+ // add collision brushes
+ for (brushindex = 0, brush = model->brush.data_brushes + brushindex+model->firstmodelbrush;brushindex < nummodelbrushes;brushindex++, brush++)
+ {
+ if (!brush->colbrushf)
+ 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);
bihleafindex++;
}
+
+ // add collision surfaces
+ collisionelement3i = model->brush.data_collisionelement3i;
+ collisionvertex3f = model->brush.data_collisionvertex3f;
+ for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++)
+ {
+ for (triangleindex = 0, e = collisionelement3i + 3*surface->num_firstcollisiontriangle;triangleindex < surface->num_collisiontriangles;triangleindex++, e += 3)
+ {
+ 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;
+ bihleafs[bihleafindex].mins[2] = min(collisionvertex3f[3*e[0]+2], min(collisionvertex3f[3*e[1]+2], collisionvertex3f[3*e[2]+2])) - 1;
+ bihleafs[bihleafindex].maxs[0] = max(collisionvertex3f[3*e[0]+0], max(collisionvertex3f[3*e[1]+0], collisionvertex3f[3*e[2]+0])) + 1;
+ bihleafs[bihleafindex].maxs[1] = max(collisionvertex3f[3*e[0]+1], max(collisionvertex3f[3*e[1]+1], collisionvertex3f[3*e[2]+1])) + 1;
+ bihleafs[bihleafindex].maxs[2] = max(collisionvertex3f[3*e[0]+2], max(collisionvertex3f[3*e[1]+2], collisionvertex3f[3*e[2]+2])) + 1;
+ bihleafindex++;
+ }
+ }
}
// allocate buffers for the produced and temporary data
- 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, mod_collision_bih_childrengrouping.integer);
// 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)
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";
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;
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);
- 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);
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_MakeCollisionData(mod);
+ 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)
typedef struct objvertex_s
{
int nextindex;
+ int submodelindex;
int textureindex;
float v[3];
float vt[2];
}
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;
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;
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;
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));
loadmodel->type = mod_obj;
loadmodel->soundfromcenter = true;
- loadmodel->TraceBox = NULL;
- loadmodel->TraceLine = NULL;
- loadmodel->TracePoint = NULL;
- loadmodel->PointSuperContents = NULL;
+ 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;
loadmodel->brush.NativeContentsFromSuperContents = NULL;
// parse the OBJ text now
for(;;)
{
+ static char emptyarg[1] = "";
if (!*text)
break;
linenumber++;
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')
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);
}
}
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++)
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]);
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);
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_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;
+
+ if (loadmodel->brush.numsubmodels)
+ loadmodel->brush.submodels = (dp_model_t **)Mem_Alloc(loadmodel->mempool, loadmodel->brush.numsubmodels * sizeof(dp_model_t *));
+
+ mod = loadmodel;
+ for (i = 0;i < loadmodel->brush.numsubmodels;i++)
+ {
+ if (i > 0)
+ {
+ 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;
+
+ // 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);
+
+ VectorClear(mod->normalmins);
+ VectorClear(mod->normalmaxs);
+ l = false;
+ for (j = 0;j < mod->nummodelsurfaces;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)
+ {
+ l = true;
+ VectorCopy(v, mod->normalmins);
+ VectorCopy(v, mod->normalmaxs);
+ }
+ for (k = 0;k < surface->num_vertices;k++, v += 3)
+ {
+ 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]);
+ }
+ }
+ 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;
+
+ // this gets altered below if sky or water is used
+ mod->DrawSky = NULL;
+ mod->DrawAddWaterPlanes = NULL;
+
+ for (j = 0;j < mod->nummodelsurfaces;j++)
+ if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & MATERIALFLAG_SKY)
+ break;
+ if (j < mod->nummodelsurfaces)
+ 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 | MATERIALFLAG_CAMERA))
+ break;
+ if (j < mod->nummodelsurfaces)
+ mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes;
+
+ Mod_MakeCollisionBIH(mod, true, &mod->collision_bih);
+ mod->render_bih = mod->collision_bih;
+
+ // generate VBOs and other shared data before cloning submodels
+ if (i == 0)
+ Mod_BuildVBOs();
+ }
+ mod = loadmodel;
+ Mem_Free(submodelfirstsurface);
+
+ 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);
}
loadmodel->TraceLine = Mod_OBJ_TraceLine;
loadmodel->TracePoint = Mod_OBJ_TracePoint;
loadmodel->PointSuperContents = Mod_OBJ_PointSuperContents;
+ loadmodel->TraceLineAgainstSurfaces = Mod_OBJ_TraceLineAgainstSurfaces;
loadmodel->brush.TraceLineOfSight = Mod_OBJ_TraceLineOfSight;
loadmodel->brush.SuperContentsFromNativeContents = Mod_OBJ_SuperContentsFromNativeContents;
loadmodel->brush.NativeContentsFromSuperContents = Mod_OBJ_NativeContentsFromSuperContents;
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);
+ Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, texturenames[i], true, true, TEXF_MIPMAP | TEXF_ALPHA | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS);
// free the texturenames array since we are now done with it
for (i = 0;i < numtextures;i++)
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]));
+ 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]) + (r_enableshadowvolume.integer ? loadmodel->surfmesh.num_triangles * sizeof(int[3]) : 0));
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]);
+ if (r_enableshadowvolumes.integer)
+ loadmodel->surfmesh.data_neighbor3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]);
loadmodel->synctype = ST_RAND;
Mem_Free(vertremap);
Mod_MakeSortedSurfaces(loadmodel);
- Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
+ if (loadmodel->surfmesh.data_neighbor3i)
+ Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
Mod_Alias_CalculateBoundingBox();
Mod_Alias_MorphMesh_CompileFrames();
projects / xonotic / darkplaces.git / blobdiff