cvar_t r_subdivisions_collision_mintess = {0, "r_subdivisions_collision_mintess", "0", "minimum number of subdivisions (values above 0 will smooth curves that don't need it)"};
cvar_t r_subdivisions_collision_maxtess = {0, "r_subdivisions_collision_maxtess", "1024", "maximum number of subdivisions (prevents curves beyond a certain detail level, limits smoothing)"};
cvar_t r_subdivisions_collision_maxvertices = {0, "r_subdivisions_collision_maxvertices", "4225", "maximum vertices allowed per subdivided curve"};
+cvar_t r_trippy = {0, "r_trippy", "0", "easter egg"};
cvar_t mod_noshader_default_offsetmapping = {CVAR_SAVE, "mod_noshader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces that are not using q3 shader files"};
cvar_t mod_q3bsp_curves_collisions = {0, "mod_q3bsp_curves_collisions", "1", "enables collisions with curves (SLOW)"};
cvar_t mod_q3bsp_curves_collisions_stride = {0, "mod_q3bsp_curves_collisions_stride", "16", "collisions against curves: optimize performance by doing a combined collision check for this triangle amount first (-1 avoids any box tests)"};
cvar_t mod_q3bsp_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 that are using q3 shader files"};
+cvar_t mod_q3shader_default_offsetmapping_scale = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_scale", "1", "default scale used for offsetmapping"};
+cvar_t mod_q3shader_default_offsetmapping_bias = {CVAR_SAVE, "mod_q3shader_default_offsetmapping_bias", "0", "default bias used for offsetmapping"};
cvar_t mod_q3shader_default_polygonfactor = {0, "mod_q3shader_default_polygonfactor", "0", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"};
cvar_t mod_q3shader_default_polygonoffset = {0, "mod_q3shader_default_polygonoffset", "-2", "biases depth values of 'polygonoffset' shaders to prevent z-fighting artifacts"};
-
+cvar_t mod_q3shader_force_addalpha = {0, "mod_q3shader_force_addalpha", "0", "treat GL_ONE GL_ONE (or add) blendfunc as GL_SRC_ALPHA GL_ONE for compatibility with older DarkPlaces releases"};
cvar_t mod_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_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"};
+extern cvar_t vid_sRGB;
static texture_t mod_q1bsp_texture_solid;
static texture_t mod_q1bsp_texture_sky;
Cvar_RegisterVariable(&r_subdivisions_collision_mintess);
Cvar_RegisterVariable(&r_subdivisions_collision_maxtess);
Cvar_RegisterVariable(&r_subdivisions_collision_maxvertices);
+ Cvar_RegisterVariable(&r_trippy);
Cvar_RegisterVariable(&mod_noshader_default_offsetmapping);
Cvar_RegisterVariable(&mod_q3bsp_curves_collisions);
Cvar_RegisterVariable(&mod_q3bsp_curves_collisions_stride);
Cvar_RegisterVariable(&mod_q3bsp_nolightmaps);
Cvar_RegisterVariable(&mod_q3bsp_tracelineofsight_brushes);
Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping);
+ Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_scale);
+ Cvar_RegisterVariable(&mod_q3shader_default_offsetmapping_bias);
Cvar_RegisterVariable(&mod_q3shader_default_polygonfactor);
Cvar_RegisterVariable(&mod_q3shader_default_polygonoffset);
+ Cvar_RegisterVariable(&mod_q3shader_force_addalpha);
Cvar_RegisterVariable(&mod_q1bsp_polygoncollisions);
Cvar_RegisterVariable(&mod_collision_bih);
Cvar_RegisterVariable(&mod_recalculatenodeboxes);
+ // these games were made for older DP engines and are no longer
+ // maintained; use this hack to show their textures properly
+ if(gamemode == GAME_NEXUIZ)
+ Cvar_SetQuick(&mod_q3shader_force_addalpha, "1");
+
memset(&mod_q1bsp_texture_solid, 0, sizeof(mod_q1bsp_texture_solid));
strlcpy(mod_q1bsp_texture_solid.name, "solid" , sizeof(mod_q1bsp_texture_solid.name));
mod_q1bsp_texture_solid.surfaceflags = 0;
static qboolean Mod_Q1BSP_TraceLineOfSight(struct model_s *model, const vec3_t start, const vec3_t end)
{
trace_t trace;
- model->TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK);
+ Mod_Q1BSP_TraceLine(model, NULL, NULL, &trace, start, end, SUPERCONTENTS_VISBLOCKERMASK);
return trace.fraction == 1;
}
}
}
- loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, bytesperpixel == 4 && r_texture_sRGB_skybox.integer);
- loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, bytesperpixel == 4 && r_texture_sRGB_skybox.integer);
+ loadmodel->brush.solidskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_solidtexture", 0 , (unsigned char *) solidpixels, w, h, vid.sRGB3D);
+ loadmodel->brush.alphaskyskinframe = R_SkinFrame_LoadInternalBGRA("sky_alphatexture", TEXF_ALPHA, (unsigned char *) alphapixels, w, h, vid.sRGB3D);
Mem_Free(solidpixels);
Mem_Free(alphapixels);
}
tx->reflectfactor = 1;
Vector4Set(tx->reflectcolor4f, 1, 1, 1, 1);
tx->r_water_wateralpha = 1;
- tx->offsetmapping = OFFSETMAPPING_OFF;
+ tx->offsetmapping = OFFSETMAPPING_DEFAULT;
tx->offsetscale = 1;
+ tx->offsetbias = 0;
tx->specularscalemod = 1;
tx->specularpowermod = 1;
}
// LordHavoc: HL sky textures are entirely different than quake
if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2)
{
- data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), false, false, r_texture_sRGB_skin_diffuse.integer != 0, NULL);
+ data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), false, false, false, NULL);
if (!data)
- data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), false, false, r_texture_sRGB_skin_diffuse.integer != 0, NULL);
+ data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), false, false, false, NULL);
if (data && image_width == image_height * 2)
{
R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4);
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 | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS, false);
+ if (skinframe)
+ tx->offsetmapping = OFFSETMAPPING_DEFAULT; // allow offsetmapping on external textures without a q3 shader
if (!skinframe)
{
// did not find external texture, load it from the bsp or wad3
if (skinframe)
tx->skinframes[0] = skinframe;
}
-
- tx->basematerialflags = MATERIALFLAG_WALL;
- if (tx->name[0] == '*')
- {
- // LordHavoc: some turbulent textures should not be affected by wateralpha
- if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae
- {
- // replace the texture with transparent black
- tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, false);
- tx->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_REFLECTION;
- }
- else if (!strncmp(tx->name,"*lava",5)
- || !strncmp(tx->name,"*teleport",9)
- || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture
- tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW;
- else
- tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER;
- if (tx->skinframes[0] && tx->skinframes[0]->hasalpha)
- tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
- }
+ // LordHavoc: some Tenebrae textures get replaced by black
+ if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae
+ tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, TEXF_MIPMAP | TEXF_ALPHA, zerotrans, 1, 1, false);
else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae
- {
- // replace the texture with black
tx->skinframes[0] = R_SkinFrame_LoadInternalBGRA(tx->name, 0, zeroopaque, 1, 1, false);
- tx->basematerialflags |= MATERIALFLAG_REFLECTION;
- }
- else if (!strncmp(tx->name, "sky", 3))
- tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
- else if (!strcmp(tx->name, "caulk"))
- tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
- else if (tx->skinframes[0] && tx->skinframes[0]->hasalpha)
- tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+ }
- // start out with no animation
- tx->currentframe = tx;
- tx->currentskinframe = tx->skinframes[0];
+ tx->basematerialflags = MATERIALFLAG_WALL;
+ if (tx->name[0] == '*')
+ {
+ // LordHavoc: some turbulent textures should not be affected by wateralpha
+ if (!strncmp(tx->name, "*glassmirror", 12)) // Tenebrae
+ tx->basematerialflags |= MATERIALFLAG_NOSHADOW | MATERIALFLAG_ADD | MATERIALFLAG_BLENDED | MATERIALFLAG_REFLECTION;
+ else if (!strncmp(tx->name,"*lava",5)
+ || !strncmp(tx->name,"*teleport",9)
+ || !strncmp(tx->name,"*rift",5)) // Scourge of Armagon texture
+ tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW;
+ else
+ tx->basematerialflags |= MATERIALFLAG_WATERSCROLL | MATERIALFLAG_LIGHTBOTHSIDES | MATERIALFLAG_NOSHADOW | MATERIALFLAG_WATERALPHA | MATERIALFLAG_WATERSHADER;
+ if (tx->skinframes[0] && tx->skinframes[0]->hasalpha)
+ tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+ }
+ else if (!strncmp(tx->name, "mirror", 6)) // Tenebrae
+ {
+ // replace the texture with black
+ tx->basematerialflags |= MATERIALFLAG_REFLECTION;
}
+ else if (!strncmp(tx->name, "sky", 3))
+ tx->basematerialflags = MATERIALFLAG_SKY | MATERIALFLAG_NOSHADOW;
+ else if (!strcmp(tx->name, "caulk"))
+ tx->basematerialflags = MATERIALFLAG_NODRAW | MATERIALFLAG_NOSHADOW;
+ else if (tx->skinframes[0] && tx->skinframes[0]->hasalpha)
+ tx->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
+
+ // start out with no animation
+ tx->currentframe = tx;
+ tx->currentskinframe = tx->skinframes[0];
+ tx->currentmaterialflags = tx->basematerialflags;
}
// sequence the animations
{
int bytes = model->brush.num_pvsclusterbytes;
bytes = min(bytes, pvsbufferlength);
- if (r_novis.integer || !model->brush.num_pvsclusters || !Mod_Q1BSP_GetPVS(model, org))
+ if (r_novis.integer || r_trippy.integer || !model->brush.num_pvsclusters || !Mod_Q1BSP_GetPVS(model, org))
{
memset(pvsbuffer, 0xFF, bytes);
return bytes;
mod->soundfromcenter = true;
mod->TraceBox = Mod_Q1BSP_TraceBox;
- mod->TraceLine = Mod_Q1BSP_TraceLineAgainstSurfaces; // LordHavoc: use the surface-hitting version of TraceLine in all cases
+ if (sv_gameplayfix_q1bsptracelinereportstexture.integer)
+ mod->TraceLine = Mod_Q1BSP_TraceLineAgainstSurfaces; // LordHavoc: use the surface-hitting version of TraceLine in all cases
+ else
+ mod->TraceLine = Mod_Q1BSP_TraceLine;
mod->TracePoint = Mod_Q1BSP_TracePoint;
mod->PointSuperContents = Mod_Q1BSP_PointSuperContents;
mod->TraceLineAgainstSurfaces = Mod_Q1BSP_TraceLineAgainstSurfaces;
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);
+ Con_DPrintf("copying original lightmap %i (%ix%i) to %i (at %i,%i)\n", i, size, size, lightmapindex, (realindex & (mergedcolumns-1))*size, ((realindex >> powerx) & (mergedrows-1))*size);
// convert pixels from RGB or BGRA while copying them into the destination rectangle
for (j = 0;j < size;j++)
if (loadmodel->brushq3.deluxemapping && (i & 1))
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
+ {
+ if(vid_sRGB.integer && !vid.sRGBcapable3D)
+ Image_MakesRGBColorsFromLinear(mergedpixels, mergedpixels, mergedwidth * mergedheight);
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);
+ }
}
}
break;
case RENDERPATH_GL11:
case RENDERPATH_GL13:
+ case RENDERPATH_GLES1:
stylescale = r_refdef.scene.rtlightstylevalue[0];
break;
}
trace->hitsupercontentsmask = hitsupercontentsmask;
bih = &model->collision_bih;
+ if(!bih->nodes)
+ return;
+
nodenum = bih->rootnode;
nodestack[nodestackpos++] = nodenum;
while (nodestackpos)
vec_t d1, d2, d3, d4, f, nodestackline[1024][6];
int axis, nodenum, nodestackpos = 0, nodestack[1024];
+ if(!bih->nodes)
+ return;
+
if (VectorCompare(start, end))
{
Mod_CollisionBIH_TracePoint(model, frameblend, skeleton, trace, start, hitsupercontentsmask);
}
bih = &model->collision_bih;
+ if(!bih->nodes)
+ return;
nodenum = bih->rootnode;
// box trace, performed as brush trace
Host_Error("Mod_MAP_Load: not yet implemented");
}
-#define OBJASMODEL
-
-#ifdef OBJASMODEL
typedef struct objvertex_s
{
int nextindex;
VectorClear(mins);
VectorClear(maxs);
+ // we always have model 0, i.e. the first "submodel"
+ loadmodel->brush.numsubmodels = 1;
+
// parse the OBJ text now
for(;;)
{
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);
}
-
-
-
-
-
-
-
-
-
-#else // OBJASMODEL
-
-#ifdef OBJWORKS
-typedef struct objvertex_s
-{
- float v[3];
- float vt[2];
- float vn[3];
-}
-objvertex_t;
-
-typedef struct objtriangle_s
-{
- objvertex_t vertex[3];
- int textureindex;
- // these fields are used only in conversion to surfaces
- int axis;
- int surfaceindex;
- int surfacevertexindex[3];
- float edgeplane[3][4];
-}
-objtriangle_t;
-
-typedef objnode_s
-{
- struct objnode_s *children[2];
- struct objnode_s *parent;
- objtriangle_t *triangles;
- float normal[3];
- float dist;
- float mins[3];
- float maxs[3];
- int numtriangles;
-}
-objnode_t;
-
-objnode_t *Mod_OBJ_BSPNodeForTriangles(objnode_t *parent, objtriangle_t *triangles, int numtriangles, const float *mins, const float *maxs, mem_expandablearray_t *nodesarray, int maxclippedtriangles, objtriangle_t *clippedfronttriangles, objtriangle_t *clippedbacktriangles)
-{
- int i, j;
- float normal[3];
- float dist;
- int score;
- float bestnormal[3];
- float bestdist;
- int bestscore;
- float mins[3];
- float maxs[3];
- int numfronttriangles;
- int numbacktriangles;
- int count_front;
- int count_back;
- int count_both;
- int count_on;
- float outfrontpoints[5][3];
- float outbackpoints[5][3];
- int neededfrontpoints;
- int neededbackpoints;
- int countonpoints;
- objnode_t *node;
-
- node = (objnode_t *)Mem_ExpandableArray_AllocRecord(array);
- node->parent = parent;
- if (numtriangles)
- {
- VectorCopy(triangles[0].vertex[0].v, mins);
- VectorCopy(triangles[0].vertex[0].v, maxs);
- }
- else if (parent && parent->children[0] == node)
- {
- VectorCopy(parent->mins, mins);
- Vectorcopy(parent->maxs, maxs);
- }
- else if (parent && parent->children[1] == node)
- {
- VectorCopy(parent->mins, mins);
- Vectorcopy(parent->maxs, maxs);
- }
- else
- {
- VectorClear(mins);
- VectorClear(maxs);
- }
- for (i = 0;i < numtriangles;i++)
- {
- for (j = 0;j < 3;j++)
- {
- mins[0] = min(mins[0], triangles[i].vertex[j].v[0]);
- mins[1] = min(mins[1], triangles[i].vertex[j].v[1]);
- mins[2] = min(mins[2], triangles[i].vertex[j].v[2]);
- maxs[0] = max(maxs[0], triangles[i].vertex[j].v[0]);
- maxs[1] = max(maxs[1], triangles[i].vertex[j].v[1]);
- maxs[2] = max(maxs[2], triangles[i].vertex[j].v[2]);
- }
- }
- VectorCopy(mins, node->mins);
- VectorCopy(maxs, node->maxs);
- if (numtriangles <= mod_obj_leaftriangles.integer)
- {
- // create a leaf
- loadmodel->brush.num_leafs++;
- node->triangles = triangles;
- node->numtriangles = numtriangles;
- return node;
- }
-
- // create a node
- loadmodel->brush.num_nodes++;
- // pick a splitting plane from the various choices available to us...
- // early splits simply halve the interval
- bestscore = 0;
- VectorClear(bestnormal);
- bestdist = 0;
- if (numtriangles <= mod_obj_splitterlimit.integer)
- limit = numtriangles;
- else
- limit = 0;
- for (i = -3;i < limit;i++)
- {
- if (i < 0)
- {
- // first we try 3 axial splits (kdtree-like)
- j = i + 3;
- VectorClear(normal);
- normal[j] = 1;
- dist = (mins[j] + maxs[j]) * 0.5f;
- }
- else
- {
- // then we try each triangle plane
- TriangleNormal(triangles[i].vertex[0].v, triangles[i].vertex[1].v, triangles[i].vertex[2].v, normal);
- VectorNormalize(normal);
- dist = DotProduct(normal, triangles[i].vertex[0].v);
- // use positive axial values whenever possible
- if (normal[0] == -1)
- normal[0] = 1;
- if (normal[1] == -1)
- normal[1] = 1;
- if (normal[2] == -1)
- normal[2] = 1;
- // skip planes that match the current best
- if (VectorCompare(normal, bestnormal) && dist == bestdist)
- continue;
- }
- count_on = 0;
- count_front = 0;
- count_back = 0;
- count_both = 0;
- for (j = 0;j < numtriangles;j++)
- {
- dists[0] = DotProduct(normal, triangles[j].vertex[0].v) - dist;
- dists[1] = DotProduct(normal, triangles[j].vertex[1].v) - dist;
- dists[2] = DotProduct(normal, triangles[j].vertex[2].v) - dist;
- if (dists[0] < -DIST_EPSILON || dists[1] < -DIST_EPSILON || dists[2] < -DIST_EPSILON)
- {
- if (dists[0] > DIST_EPSILON || dists[1] > DIST_EPSILON || dists[2] > DIST_EPSILON)
- count_both++;
- else
- count_back++;
- }
- else if (dists[0] > DIST_EPSILON || dists[1] > DIST_EPSILON || dists[2] > DIST_EPSILON)
- count_front++;
- else
- count_on++;
- }
- // score is supposed to:
- // prefer axial splits
- // prefer evenly dividing the input triangles
- // prefer triangles on the plane
- // avoid triangles crossing the plane
- score = count_on*count_on - count_both*count_both + min(count_front, count_back)*(count_front+count_back);
- if (normal[0] == 1 || normal[1] == 1 || normal[2] == 1)
- score *= 2;
- if (i == -3 || bestscore < score)
- {
- VectorCopy(normal, bestnormal);
- bestdist = dist;
- bestscore = score;
- }
- }
-
- // now we have chosen an optimal split plane...
-
- // divide triangles by the splitting plane
- numfronttriangles = 0;
- numbacktriangles = 0;
- for (i = 0;i < numtriangles;i++)
- {
- neededfrontpoints = 0;
- neededbackpoints = 0;
- countonpoints = 0;
- PolygonF_Divide(3, triangles[i].vertex[0].v, bestnormal[0], bestnormal[1], bestnormal[2], bestdist, DIST_EPSILON, 5, outfrontpoints[0], &neededfrontpoints, 5, outbackpoints[0], &neededbackpoints, &countonpoints);
- if (countonpoints > 1)
- {
- // triangle lies on plane, assign it to one child only
- TriangleNormal(triangles[i].vertex[0].v, triangles[i].vertex[1].v, triangles[i].vertex[2].v, normal);
- if (DotProduct(bestnormal, normal) >= 0)
- {
- // assign to front side child
- obj_fronttriangles[numfronttriangles++] = triangles[i];
- }
- else
- {
- // assign to back side child
- obj_backtriangles[numbacktriangles++] = triangles[i];
- }
- }
- else
- {
- // convert clipped polygons to triangles
- for (j = 0;j < neededfrontpoints-2;j++)
- {
- obj_fronttriangles[numfronttriangles] = triangles[i];
- VectorCopy(outfrontpoints[0], obj_fronttriangles[numfronttriangles].vertex[0].v);
- VectorCopy(outfrontpoints[j+1], obj_fronttriangles[numfronttriangles].vertex[1].v);
- VectorCopy(outfrontpoints[j+2], obj_fronttriangles[numfronttriangles].vertex[2].v);
- numfronttriangles++;
- }
- for (j = 0;j < neededbackpoints-2;j++)
- {
- obj_backtriangles[numbacktriangles] = triangles[i];
- VectorCopy(outbackpoints[0], obj_backtriangles[numbacktriangles].vertex[0].v);
- VectorCopy(outbackpoints[j+1], obj_backtriangles[numbacktriangles].vertex[1].v);
- VectorCopy(outbackpoints[j+2], obj_backtriangles[numbacktriangles].vertex[2].v);
- numbacktriangles++;
- }
- }
- }
-
- // now copy the triangles out of the big buffer
- if (numfronttriangles)
- {
- fronttriangles = Mem_Alloc(loadmodel->mempool, fronttriangles * sizeof(*fronttriangles));
- memcpy(fronttriangles, obj_fronttriangles, numfronttriangles * sizeof(*fronttriangles));
- }
- else
- fronttriangles = NULL;
- if (numbacktriangles)
- {
- backtriangles = Mem_Alloc(loadmodel->mempool, backtriangles * sizeof(*backtriangles));
- memcpy(backtriangles, obj_backtriangles, numbacktriangles * sizeof(*backtriangles));
- }
- else
- backtriangles = NULL;
-
- // free the original triangles we were given
- if (triangles)
- Mem_Free(triangles);
- triangles = NULL;
- numtriangles = 0;
-
- // now create the children...
- node->children[0] = Mod_OBJ_BSPNodeForTriangles(node, fronttriangles, numfronttriangles, frontmins, frontmaxs, nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles);
- node->children[1] = Mod_OBJ_BSPNodeForTriangles(node, backtriangles, numbacktriangles, backmins, backmaxs, nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles);
- return node;
-}
-
-void Mod_OBJ_SnapVertex(float *v)
-{
- int i;
- float a = mod_obj_vertexprecision.value;
- float b = 1.0f / a;
- v[0] -= floor(v[0] * a + 0.5f) * b;
- v[1] -= floor(v[1] * a + 0.5f) * b;
- v[2] -= floor(v[2] * a + 0.5f) * b;
-}
-
-void Mod_OBJ_ConvertBSPNode(objnode_t *objnode, mnode_t *mnodeparent)
-{
- if (objnode->children[0])
- {
- // convert to mnode_t
- mnode_t *mnode = loadmodel->brush.data_nodes + loadmodel->brush.num_nodes++;
- mnode->parent = mnodeparent;
- mnode->plane = loadmodel->brush.data_planes + loadmodel->brush.num_planes++;
- VectorCopy(objnode->normal, mnode->plane->normal);
- mnode->plane->dist = objnode->dist;
- PlaneClassify(mnode->plane);
- VectorCopy(objnode->mins, mnode->mins);
- VectorCopy(objnode->maxs, mnode->maxs);
- // push combinedsupercontents up to the parent
- if (mnodeparent)
- mnodeparent->combinedsupercontents |= mnode->combinedsupercontents;
- mnode->children[0] = Mod_OBJ_ConvertBSPNode(objnode->children[0], mnode);
- mnode->children[1] = Mod_OBJ_ConvertBSPNode(objnode->children[1], mnode);
- }
- else
- {
- // convert to mleaf_t
- mleaf_t *mleaf = loadmodel->brush.data_leafs + loadmodel->brush.num_leafs++;
- mleaf->parent = mnodeparent;
- VectorCopy(objnode->mins, mleaf->mins);
- VectorCopy(objnode->maxs, mleaf->maxs);
- mleaf->clusterindex = loadmodel->brush.num_leafs - 1;
- if (objnode->numtriangles)
- {
- objtriangle_t *triangles = objnode->triangles;
- int numtriangles = objnode->numtriangles;
- texture_t *texture;
- float edge[3][3];
- float normal[3];
- objvertex_t vertex[3];
- numsurfaces = 0;
- maxsurfaces = numtriangles;
- surfaces = NULL;
- // calculate some more data on each triangle for surface gathering
- for (i = 0;i < numtriangles;i++)
- {
- triangle = triangles + i;
- texture = loadmodel->data_textures + triangle->textureindex;
- Mod_OBJ_SnapVertex(triangle->vertex[0].v);
- Mod_OBJ_SnapVertex(triangle->vertex[1].v);
- Mod_OBJ_SnapVertex(triangle->vertex[2].v);
- TriangleNormal(triangle->vertex[0].v, triangle->vertex[1].v, triangle->vertex[2].v, normal);
- axis = 0;
- if (fabs(normal[axis]) < fabs(normal[1]))
- axis = 1;
- if (fabs(normal[axis]) < fabs(normal[2]))
- axis = 2;
- VectorClear(normal);
- normal[axis] = 1;
- triangle->axis = axis;
- VectorSubtract(triangle->vertex[1].v, triangle->vertex[0].v, edge[0]);
- VectorSubtract(triangle->vertex[2].v, triangle->vertex[1].v, edge[1]);
- VectorSubtract(triangle->vertex[0].v, triangle->vertex[2].v, edge[2]);
- CrossProduct(edge[0], normal, triangle->edgeplane[0]);
- CrossProduct(edge[1], normal, triangle->edgeplane[1]);
- CrossProduct(edge[2], normal, triangle->edgeplane[2]);
- VectorNormalize(triangle->edgeplane[0]);
- VectorNormalize(triangle->edgeplane[1]);
- VectorNormalize(triangle->edgeplane[2]);
- triangle->edgeplane[0][3] = DotProduct(triangle->edgeplane[0], triangle->vertex[0].v);
- triangle->edgeplane[1][3] = DotProduct(triangle->edgeplane[1], triangle->vertex[1].v);
- triangle->edgeplane[2][3] = DotProduct(triangle->edgeplane[2], triangle->vertex[2].v);
- triangle->surfaceindex = 0;
- // add to the combined supercontents while we're here...
- mleaf->combinedsupercontents |= texture->supercontents;
- }
- surfaceindex = 1;
- for (i = 0;i < numtriangles;i++)
- {
- // skip already-assigned triangles
- if (triangles[i].surfaceindex)
- continue;
- texture = loadmodel->data_textures + triangles[i].textureindex;
- // assign a new surface to this triangle
- triangles[i].surfaceindex = surfaceindex++;
- axis = triangles[i].axis;
- numvertices = 3;
- // find the triangle's neighbors, this can take multiple passes
- retry = true;
- while (retry)
- {
- retry = false;
- for (j = i+1;j < numtriangles;j++)
- {
- if (triangles[j].surfaceindex || triangles[j].axis != axis || triangles[j].texture != texture)
- continue;
- triangle = triangles + j;
- for (k = i;k < j;k++)
- {
- if (triangles[k].surfaceindex != surfaceindex)
- continue;
- if (VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[0].v)
- || VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[1].v)
- || VectorCompare(triangles[k].vertex[0].v, triangles[j].vertex[2].v)
- || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[0].v)
- || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[1].v)
- || VectorCompare(triangles[k].vertex[1].v, triangles[j].vertex[2].v)
- || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[0].v)
- || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[1].v)
- || VectorCompare(triangles[k].vertex[2].v, triangles[j].vertex[2].v))
- {
- // shares a vertex position
- --- FIXME ---
- }
- }
- for (k = 0;k < numvertices;k++)
- if (!VectorCompare(vertex[k].v, triangles[j].vertex[0].v) || !VectorCompare(vertex[k].v, triangles[j].vertex[1].v) || !VectorCompare(vertex[k].v, triangles[j].vertex[2].v))
- break;
- if (k == numvertices)
- break; // not a neighbor
- // this triangle is a neighbor and has the same axis and texture
- // check now if it overlaps in lightmap projection space
- triangles[j].surfaceindex;
- if (triangles[j].
- }
- }
- //triangles[i].surfaceindex = surfaceindex++;
- for (surfaceindex = 0;surfaceindex < numsurfaces;surfaceindex++)
- {
- if (surfaces[surfaceindex].texture != texture)
- continue;
- // check if any triangles already in this surface overlap in lightmap projection space
-
- {
- }
- break;
- }
- }
- // let the collision code simply use the surfaces
- mleaf->containscollisionsurfaces = mleaf->combinedsupercontents != 0;
- mleaf->numleafsurfaces = ?;
- mleaf->firstleafsurface = ?;
- }
- // push combinedsupercontents up to the parent
- if (mnodeparent)
- mnodeparent->combinedsupercontents |= mleaf->combinedsupercontents;
- }
-}
-#endif
-
-void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend)
-{
-#ifdef OBJWORKS
- const char *textbase = (char *)buffer, *text = textbase;
- char *s;
- char *argv[512];
- char line[1024];
- char materialname[MAX_QPATH];
- int j, index1, index2, index3, first, prev, index;
- int argc;
- int linelen;
- int numtriangles = 0;
- int maxtriangles = 131072;
- objtriangle_t *triangles = Mem_Alloc(tempmempool, maxtriangles * sizeof(*triangles));
- int linenumber = 0;
- int maxtextures = 256, numtextures = 0, textureindex = 0;
- int maxv = 1024, numv = 0;
- int maxvt = 1024, numvt = 0;
- int maxvn = 1024, numvn = 0;
- char **texturenames;
- float *v = Mem_Alloc(tempmempool, maxv * sizeof(float[3]));
- float *vt = Mem_Alloc(tempmempool, maxvt * sizeof(float[2]));
- float *vn = Mem_Alloc(tempmempool, maxvn * sizeof(float[3]));
- objvertex_t vfirst, vprev, vcurrent;
- float mins[3];
- float maxs[3];
-#if 0
- int hashindex;
- int maxverthash = 65536, numverthash = 0;
- int numhashindex = 65536;
- struct objverthash_s
- {
- struct objverthash_s *next;
- int s;
- int v;
- int vt;
- int vn;
- }
- *hash, **verthash = Mem_Alloc(tempmempool, numhashindex * sizeof(*verthash)), *verthashdata = Mem_Alloc(tempmempool, maxverthash * sizeof(*verthashdata)), *oldverthashdata;
-#endif
-
- dpsnprintf(materialname, sizeof(materialname), "%s", loadmodel->name);
-
- loadmodel->modeldatatypestring = "OBJ";
-
- loadmodel->type = mod_obj;
- loadmodel->soundfromcenter = true;
- loadmodel->TraceBox = Mod_OBJ_TraceBox;
- loadmodel->TraceLine = Mod_OBJ_TraceLine;
- loadmodel->TracePoint = Mod_OBJ_TracePoint;
- loadmodel->PointSuperContents = Mod_OBJ_PointSuperContents;
- loadmodel->TraceLineAgainstSurfaces = Mod_OBJ_TraceLineAgainstSurfaces;
- loadmodel->brush.TraceLineOfSight = Mod_OBJ_TraceLineOfSight;
- loadmodel->brush.SuperContentsFromNativeContents = Mod_OBJ_SuperContentsFromNativeContents;
- loadmodel->brush.NativeContentsFromSuperContents = Mod_OBJ_NativeContentsFromSuperContents;
- loadmodel->brush.GetPVS = Mod_OBJ_GetPVS;
- loadmodel->brush.FatPVS = Mod_OBJ_FatPVS;
- loadmodel->brush.BoxTouchingPVS = Mod_OBJ_BoxTouchingPVS;
- loadmodel->brush.BoxTouchingLeafPVS = Mod_OBJ_BoxTouchingLeafPVS;
- loadmodel->brush.BoxTouchingVisibleLeafs = Mod_OBJ_BoxTouchingVisibleLeafs;
- loadmodel->brush.FindBoxClusters = Mod_OBJ_FindBoxClusters;
- loadmodel->brush.LightPoint = Mod_OBJ_LightPoint;
- loadmodel->brush.FindNonSolidLocation = Mod_OBJ_FindNonSolidLocation;
- loadmodel->brush.AmbientSoundLevelsForPoint = NULL;
- loadmodel->brush.RoundUpToHullSize = NULL;
- loadmodel->brush.PointInLeaf = Mod_OBJ_PointInLeaf;
- loadmodel->Draw = R_Q1BSP_Draw;
- loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
- loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
- loadmodel->DrawPrepass = R_Q1BSP_DrawPrepass;
- loadmodel->GetLightInfo = R_Q1BSP_GetLightInfo;
- loadmodel->CompileShadowMap = R_Q1BSP_CompileShadowMap;
- loadmodel->DrawShadowMap = R_Q1BSP_DrawShadowMap;
- loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
- loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
- loadmodel->DrawLight = R_Q1BSP_DrawLight;
-
- VectorClear(mins);
- VectorClear(maxs);
-
- // parse the OBJ text now
- for(;;)
- {
- if (!*text)
- break;
- linenumber++;
- linelen = 0;
- for (linelen = 0;text[linelen] && text[linelen] != '\r' && text[linelen] != '\n';linelen++)
- line[linelen] = text[linelen];
- line[linelen] = 0;
- for (argc = 0;argc < (int)(sizeof(argv)/sizeof(argv[0]));argc++)
- argv[argc] = "";
- argc = 0;
- s = line;
- while (*s == ' ' || *s == '\t')
- s++;
- while (*s)
- {
- argv[argc++] = s;
- while (*s > ' ')
- s++;
- if (!*s)
- break;
- *s++ = 0;
- while (*s == ' ' || *s == '\t')
- s++;
- }
- if (!argc)
- continue;
- if (argv[0][0] == '#')
- continue;
- if (!strcmp(argv[0], "v"))
- {
- if (maxv <= numv)
- {
- float *oldv = v;
- maxv *= 2;
- v = Mem_Alloc(tempmempool, maxv * sizeof(float[3]));
- if (oldv)
- {
- memcpy(v, oldv, numv * sizeof(float[3]));
- Mem_Free(oldv);
- }
- }
- v[numv*3+0] = atof(argv[1]);
- v[numv*3+1] = atof(argv[2]);
- v[numv*3+2] = atof(argv[3]);
- numv++;
- }
- else if (!strcmp(argv[0], "vt"))
- {
- if (maxvt <= numvt)
- {
- float *oldvt = vt;
- maxvt *= 2;
- vt = Mem_Alloc(tempmempool, maxvt * sizeof(float[2]));
- if (oldvt)
- {
- memcpy(vt, oldvt, numvt * sizeof(float[2]));
- Mem_Free(oldvt);
- }
- }
- vt[numvt*2+0] = atof(argv[1]);
- vt[numvt*2+1] = atof(argv[2]);
- numvt++;
- }
- else if (!strcmp(argv[0], "vn"))
- {
- if (maxvn <= numvn)
- {
- float *oldvn = vn;
- maxvn *= 2;
- vn = Mem_Alloc(tempmempool, maxvn * sizeof(float[3]));
- if (oldvn)
- {
- memcpy(vn, oldvn, numvn * sizeof(float[3]));
- Mem_Free(oldvn);
- }
- }
- vn[numvn*3+0] = atof(argv[1]);
- vn[numvn*3+1] = atof(argv[2]);
- vn[numvn*3+2] = atof(argv[3]);
- numvn++;
- }
- else if (!strcmp(argv[0], "f"))
- {
- for (j = 1;j < argc;j++)
- {
- index1 = atoi(argv[j]);
- while(argv[j][0] && argv[j][0] != '/')
- argv[j]++;
- if (argv[j][0])
- argv[j]++;
- index2 = atoi(argv[j]);
- while(argv[j][0] && argv[j][0] != '/')
- argv[j]++;
- if (argv[j][0])
- argv[j]++;
- index3 = atoi(argv[j]);
- // negative refers to a recent vertex
- // zero means not specified
- // positive means an absolute vertex index
- if (index1 < 0)
- index1 = numv - index1;
- if (index2 < 0)
- index2 = numvt - index2;
- if (index3 < 0)
- index3 = numvn - index3;
- VectorCopy(v + 3*index1, vcurrent.v);
- Vector2Copy(vt + 2*index2, vcurrent.vt);
- VectorCopy(vn + 3*index3, vcurrent.vn);
- if (numtriangles == 0)
- {
- VectorCopy(vcurrent.v, mins);
- VectorCopy(vcurrent.v, maxs);
- }
- else
- {
- mins[0] = min(mins[0], vcurrent.v[0]);
- mins[1] = min(mins[1], vcurrent.v[1]);
- mins[2] = min(mins[2], vcurrent.v[2]);
- maxs[0] = max(maxs[0], vcurrent.v[0]);
- maxs[1] = max(maxs[1], vcurrent.v[1]);
- maxs[2] = max(maxs[2], vcurrent.v[2]);
- }
- if (j == 1)
- vfirst = vcurrent;
- else if (j >= 3)
- {
- if (maxtriangles <= numtriangles)
- {
- objtriangle_t *oldtriangles = triangles;
- maxtriangles *= 2;
- triangles = Mem_Alloc(tempmempool, maxtriangles * sizeof(*triangles));
- if (oldtriangles)
- {
- memcpy(triangles, oldtriangles, maxtriangles * sizeof(*triangles));
- Mem_Free(oldtriangles);
- }
- }
- triangles[numtriangles].textureindex = textureindex;
- triangles[numtriangles].vertex[0] = vfirst;
- triangles[numtriangles].vertex[1] = vprev;
- triangles[numtriangles].vertex[2] = vcurrent;
- numtriangles++;
- }
- vprev = vcurrent;
- prev = index;
- }
- }
- else if (!strcmp(argv[0], "o") || !strcmp(argv[0], "g"))
- ;
- else if (!!strcmp(argv[0], "usemtl"))
- {
- for (i = 0;i < numtextures;i++)
- if (!strcmp(texturenames[numtextures], argv[1]))
- break;
- if (i < numtextures)
- texture = textures + i;
- else
- {
- if (maxtextures <= numtextures)
- {
- texture_t *oldtextures = textures;
- maxtextures *= 2;
- textures = Mem_Alloc(tempmempool, maxtextures * sizeof(*textures));
- if (oldtextures)
- {
- memcpy(textures, oldtextures, numtextures * sizeof(*textures));
- Mem_Free(oldtextures);
- }
- }
- textureindex = numtextures++;
- texturenames[textureindex] = Mem_Alloc(tempmempool, strlen(argv[1]) + 1);
- memcpy(texturenames[textureindex], argv[1], strlen(argv[1]) + 1);
- }
- }
- text += linelen;
- if (*text == '\r')
- text++;
- if (*text == '\n')
- text++;
- }
-
- // now that we have the OBJ data loaded as-is, we can convert it
-
- // load the textures
- loadmodel->num_textures = numtextures;
- loadmodel->data_textures = Mem_Alloc(loadmodel->mempool, loadmodel->num_textures * sizeof(texture_t));
- for (i = 0;i < numtextures;i++)
- Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i, texturenames[i], true, true, TEXF_MIPMAP | TEXF_ALPHA | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS);
-
- // free the texturenames array since we are now done with it
- for (i = 0;i < numtextures;i++)
- {
- Mem_Free(texturenames[i]);
- texturenames[i] = NULL;
- }
- Mem_Free(texturenames);
- texturenames = NULL;
-
- // copy the model bounds, then enlarge the yaw and rotated bounds according to radius
- VectorCopy(mins, loadmodel->normalmins);
- VectorCopy(maxs, loadmodel->normalmaxs);
- dist = max(fabs(loadmodel->normalmins[0]), fabs(loadmodel->normalmaxs[0]));
- modelyawradius = max(fabs(loadmodel->normalmins[1]), fabs(loadmodel->normalmaxs[1]));
- modelyawradius = dist*dist+modelyawradius*modelyawradius;
- modelradius = max(fabs(loadmodel->normalmins[2]), fabs(loadmodel->normalmaxs[2]));
- modelradius = modelyawradius + modelradius * modelradius;
- modelyawradius = sqrt(modelyawradius);
- modelradius = sqrt(modelradius);
- loadmodel->yawmins[0] = loadmodel->yawmins[1] = -modelyawradius;
- loadmodel->yawmins[2] = loadmodel->normalmins[2];
- loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = modelyawradius;
- loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2];
- loadmodel->rotatedmins[0] = loadmodel->rotatedmins[1] = loadmodel->rotatedmins[2] = -modelradius;
- loadmodel->rotatedmaxs[0] = loadmodel->rotatedmaxs[1] = loadmodel->rotatedmaxs[2] = modelradius;
- loadmodel->radius = modelradius;
- loadmodel->radius2 = modelradius * modelradius;
-
- // make sure the temp triangle buffer is big enough for BSP building
- maxclippedtriangles = numtriangles*4;
- if (numtriangles > 0)
- {
- clippedfronttriangles = Mem_Alloc(loadmodel->mempool, maxclippedtriangles * 2 * sizeof(objtriangle_t));
- clippedbacktriangles = clippedfronttriangles + maxclippedtriangles;
- }
-
- // generate a rough BSP tree from triangle data, we don't have to be too careful here, it only has to define the basic areas of the map
- loadmodel->brush.num_leafs = 0;
- loadmodel->brush.num_nodes = 0;
- Mem_ExpandableArray_NewArray(&nodesarray, loadmodel->mempool, sizeof(objnode_t), 1024);
- rootnode = Mod_OBJ_BSPNodeForTriangles(triangles, numtriangles, mins, maxs, &nodesarray, maxclippedtriangles, clippedfronttriangles, clippedbacktriangles);
-
- // convert the BSP tree to mnode_t and mleaf_t structures and convert the triangles to msurface_t...
- loadmodel->brush.data_leafs = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_leafs * sizeof(mleaf_t));
- loadmodel->brush.data_nodes = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(mnode_t));
- loadmodel->brush.data_planes = Mem_Alloc(loadmodel->mempool, loadmodel->brush.num_nodes * sizeof(mplane_t));
- loadmodel->brush.num_leafs = 0;
- loadmodel->brush.num_nodes = 0;
- loadmodel->brush.num_planes = 0;
- Mod_OBJ_ConvertAndFreeBSPNode(rootnode);
-
- if (clippedfronttriangles)
- Mem_Free(clippedfronttriangles);
- maxclippedtriangles = 0;
- clippedfronttriangles = NULL;
- clippedbacktriangles = NULL;
-
---- NOTHING DONE PAST THIS POINT ---
-
- loadmodel->numskins = LittleLong(pinmodel->num_skins);
- numxyz = LittleLong(pinmodel->num_xyz);
- numst = LittleLong(pinmodel->num_st);
- loadmodel->surfmesh.num_triangles = LittleLong(pinmodel->num_tris);
- loadmodel->numframes = LittleLong(pinmodel->num_frames);
- loadmodel->surfmesh.num_morphframes = loadmodel->numframes;
- loadmodel->num_poses = loadmodel->surfmesh.num_morphframes;
- skinwidth = LittleLong(pinmodel->skinwidth);
- skinheight = LittleLong(pinmodel->skinheight);
- iskinwidth = 1.0f / skinwidth;
- iskinheight = 1.0f / skinheight;
-
- loadmodel->num_surfaces = 1;
- loadmodel->nummodelsurfaces = loadmodel->num_surfaces;
- data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->numframes * sizeof(animscene_t) + loadmodel->numframes * sizeof(float[6]) + loadmodel->surfmesh.num_triangles * sizeof(int[3]) + (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]);
- if (r_enableshadowvolumes.integer)
- loadmodel->surfmesh.data_neighbor3i = (int *)data;data += loadmodel->surfmesh.num_triangles * sizeof(int[3]);
-
- loadmodel->synctype = ST_RAND;
-
- // load the skins
- inskin = (char *)(base + LittleLong(pinmodel->ofs_skins));
- skinfiles = Mod_LoadSkinFiles();
- if (skinfiles)
- {
- loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
- loadmodel->num_texturesperskin = loadmodel->num_surfaces;
- loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
- Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures, skinfiles, "default", "");
- Mod_FreeSkinFiles(skinfiles);
- }
- else if (loadmodel->numskins)
- {
- // skins found (most likely not a player model)
- loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
- loadmodel->num_texturesperskin = loadmodel->num_surfaces;
- loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
- for (i = 0;i < loadmodel->numskins;i++, inskin += MD2_SKINNAME)
- Mod_LoadTextureFromQ3Shader(loadmodel->data_textures + i * loadmodel->num_surfaces, inskin, true, true, (r_mipskins.integer ? TEXF_MIPMAP : 0) | TEXF_ALPHA | TEXF_PICMIP | TEXF_COMPRESS);
- }
- else
- {
- // no skins (most likely a player model)
- loadmodel->numskins = 1;
- loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
- loadmodel->num_texturesperskin = loadmodel->num_surfaces;
- loadmodel->data_textures = (texture_t *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t));
- Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures, NULL);
- }
-
- loadmodel->skinscenes = (animscene_t *)Mem_Alloc(loadmodel->mempool, sizeof(animscene_t) * loadmodel->numskins);
- for (i = 0;i < loadmodel->numskins;i++)
- {
- loadmodel->skinscenes[i].firstframe = i;
- loadmodel->skinscenes[i].framecount = 1;
- loadmodel->skinscenes[i].loop = true;
- loadmodel->skinscenes[i].framerate = 10;
- }
-
- // load the triangles and stvert data
- inst = (unsigned short *)(base + LittleLong(pinmodel->ofs_st));
- intri = (md2triangle_t *)(base + LittleLong(pinmodel->ofs_tris));
- md2verthash = (struct md2verthash_s **)Mem_Alloc(tempmempool, 65536 * sizeof(hash));
- md2verthashdata = (struct md2verthash_s *)Mem_Alloc(tempmempool, loadmodel->surfmesh.num_triangles * 3 * sizeof(*hash));
- // swap the triangle list
- loadmodel->surfmesh.num_vertices = 0;
- for (i = 0;i < loadmodel->surfmesh.num_triangles;i++)
- {
- for (j = 0;j < 3;j++)
- {
- xyz = (unsigned short) LittleShort (intri[i].index_xyz[j]);
- st = (unsigned short) LittleShort (intri[i].index_st[j]);
- if (xyz >= numxyz)
- {
- Con_Printf("%s has an invalid xyz index (%i) on triangle %i, resetting to 0\n", loadmodel->name, xyz, i);
- xyz = 0;
- }
- if (st >= numst)
- {
- Con_Printf("%s has an invalid st index (%i) on triangle %i, resetting to 0\n", loadmodel->name, st, i);
- st = 0;
- }
- hashindex = (xyz * 256 + st) & 65535;
- for (hash = md2verthash[hashindex];hash;hash = hash->next)
- if (hash->xyz == xyz && hash->st == st)
- break;
- if (hash == NULL)
- {
- hash = md2verthashdata + loadmodel->surfmesh.num_vertices++;
- hash->xyz = xyz;
- hash->st = st;
- hash->next = md2verthash[hashindex];
- md2verthash[hashindex] = hash;
- }
- loadmodel->surfmesh.data_element3i[i*3+j] = (hash - md2verthashdata);
- }
- }
-
- vertremap = (int *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(int));
- data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->surfmesh.num_vertices * sizeof(float[2]) + loadmodel->surfmesh.num_vertices * loadmodel->surfmesh.num_morphframes * sizeof(trivertx_t));
- loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += loadmodel->surfmesh.num_vertices * sizeof(float[2]);
- loadmodel->surfmesh.data_morphmdlvertex = (trivertx_t *)data;data += loadmodel->surfmesh.num_vertices * loadmodel->surfmesh.num_morphframes * sizeof(trivertx_t);
- for (i = 0;i < loadmodel->surfmesh.num_vertices;i++)
- {
- int sts, stt;
- hash = md2verthashdata + i;
- vertremap[i] = hash->xyz;
- sts = LittleShort(inst[hash->st*2+0]);
- stt = LittleShort(inst[hash->st*2+1]);
- if (sts < 0 || sts >= skinwidth || stt < 0 || stt >= skinheight)
- {
- Con_Printf("%s has an invalid skin coordinate (%i %i) on vert %i, changing to 0 0\n", loadmodel->name, sts, stt, i);
- sts = 0;
- stt = 0;
- }
- loadmodel->surfmesh.data_texcoordtexture2f[i*2+0] = sts * iskinwidth;
- loadmodel->surfmesh.data_texcoordtexture2f[i*2+1] = stt * iskinheight;
- }
-
- Mem_Free(md2verthash);
- Mem_Free(md2verthashdata);
-
- // generate ushort elements array if possible
- if (loadmodel->surfmesh.num_vertices <= 65536)
- loadmodel->surfmesh.data_element3s = (unsigned short *)Mem_Alloc(loadmodel->mempool, sizeof(unsigned short[3]) * loadmodel->surfmesh.num_triangles);
-
- // load the frames
- datapointer = (base + LittleLong(pinmodel->ofs_frames));
- for (i = 0;i < loadmodel->surfmesh.num_morphframes;i++)
- {
- int k;
- trivertx_t *v;
- trivertx_t *out;
- pinframe = (md2frame_t *)datapointer;
- datapointer += sizeof(md2frame_t);
- // store the frame scale/translate into the appropriate array
- for (j = 0;j < 3;j++)
- {
- loadmodel->surfmesh.data_morphmd2framesize6f[i*6+j] = LittleFloat(pinframe->scale[j]);
- loadmodel->surfmesh.data_morphmd2framesize6f[i*6+3+j] = LittleFloat(pinframe->translate[j]);
- }
- // convert the vertices
- v = (trivertx_t *)datapointer;
- out = loadmodel->surfmesh.data_morphmdlvertex + i * loadmodel->surfmesh.num_vertices;
- for (k = 0;k < loadmodel->surfmesh.num_vertices;k++)
- out[k] = v[vertremap[k]];
- datapointer += numxyz * sizeof(trivertx_t);
-
- strlcpy(loadmodel->animscenes[i].name, pinframe->name, sizeof(loadmodel->animscenes[i].name));
- loadmodel->animscenes[i].firstframe = i;
- loadmodel->animscenes[i].framecount = 1;
- loadmodel->animscenes[i].framerate = 10;
- loadmodel->animscenes[i].loop = true;
- }
-
- Mem_Free(vertremap);
-
- Mod_MakeSortedSurfaces(loadmodel);
- 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();
-
- surface = loadmodel->data_surfaces;
- surface->texture = loadmodel->data_textures;
- surface->num_firsttriangle = 0;
- surface->num_triangles = loadmodel->surfmesh.num_triangles;
- surface->num_firstvertex = 0;
- surface->num_vertices = loadmodel->surfmesh.num_vertices;
-
- loadmodel->surfmesh.isanimated = false;
-
- if (loadmodel->surfmesh.data_element3s)
- for (i = 0;i < loadmodel->surfmesh.num_triangles*3;i++)
- loadmodel->surfmesh.data_element3s[i] = loadmodel->surfmesh.data_element3i[i];
-#endif
-}
-#endif // !OBJASMODEL
-
qboolean Mod_CanSeeBox_Trace(int numsamples, float t, dp_model_t *model, vec3_t eye, vec3_t minsX, vec3_t maxsX)
{
// we already have done PVS culling at this point...
projects / xonotic / darkplaces.git / blobdiff