X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=model_brush.c;h=c2f5320cd12ec5fa29af574d15a9158dadec914e;hb=03ee1c364b86e365b0bfe94813a7235f82ab2663;hp=7b965f450895a72e8e1fccb8b5b50c5537c97327;hpb=832e3be14417543ccef91e3150f6ff0830344bb9;p=xonotic%2Fdarkplaces.git diff --git a/model_brush.c b/model_brush.c index 7b965f45..c2f5320c 100644 --- a/model_brush.c +++ b/model_brush.c @@ -522,17 +522,17 @@ static void Mod_Q1BSP_FindNonSolidLocation_r_Leaf(findnonsolidlocationinfo_t *in surface = info->model->data_surfaces + *mark; if (surface->texture->supercontents & SUPERCONTENTS_SOLID) { - if(surface->num_bboxstride > 0) + if(surface->deprecatedq3num_bboxstride > 0) { int i, cnt, tri; - cnt = (surface->num_triangles + surface->num_bboxstride - 1) / surface->num_bboxstride; + cnt = (surface->num_triangles + surface->deprecatedq3num_bboxstride - 1) / surface->deprecatedq3num_bboxstride; for(i = 0; i < cnt; ++i) { - if(BoxesOverlap(surface->data_bbox6f + i * 6, surface->data_bbox6f + i * 6 + 3, info->absmin, info->absmax)) + if(BoxesOverlap(surface->deprecatedq3data_bbox6f + i * 6, surface->deprecatedq3data_bbox6f + i * 6 + 3, info->absmin, info->absmax)) { - for(k = 0; k < surface->num_bboxstride; ++k) + for(k = 0; k < surface->deprecatedq3num_bboxstride; ++k) { - tri = i * surface->num_bboxstride + k; + tri = i * surface->deprecatedq3num_bboxstride + k; if(tri >= surface->num_triangles) break; Mod_Q1BSP_FindNonSolidLocation_r_Triangle(info, surface, tri); @@ -1567,7 +1567,7 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: HL sky textures are entirely different than quake if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) { - data = loadimagepixelsbgra(tx->name, false, false); + data = loadimagepixelsbgra(tx->name, false, false, r_texture_convertsRGB_skin.integer); if (data && image_width == image_height * 2) { R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); @@ -3402,7 +3402,6 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) int i, j, k; dheader_t *header; dmodel_t *bm; - mempool_t *mainmempool; float dist, modelyawradius, modelradius; msurface_t *surface; int numshadowmeshtriangles; @@ -3532,8 +3531,6 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->numframes = 2; // regular and alternate animation mod->numskins = 1; - mainmempool = mod->mempool; - // 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++) @@ -4481,8 +4478,16 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) 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; @@ -4492,8 +4497,6 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) 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; } } @@ -4502,7 +4505,7 @@ static void Mod_Q3BSP_LoadTriangles(lump_t *l) static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) { q3dlightmap_t *input_pointer; - int i, j, k, count, power, power2, mask, endlightmap, mergewidth, mergeheight; + int i, j, k, count, power, power2, endlightmap, mergewidth, mergeheight; unsigned char *c; unsigned char *convertedpixels; @@ -4546,7 +4549,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (developer_loading.integer) Con_Printf("Using external lightmaps\n"); FS_StripExtension(loadmodel->name, mapname, sizeof(mapname)); - inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false); + inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false, false); if(!inpixels[0]) return; @@ -4566,7 +4569,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) for(count = 1; ; ++count) { - inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false); + inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false, false); if(!inpixels[count]) break; // we got all of them if(image_width != size || image_height != size) @@ -4670,7 +4673,6 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) power = loadmodel->brushq3.num_lightmapmergepower; power2 = power * 2; - mask = (1 << power) - 1; for (i = 0;i < count;i++) { // figure out which merged lightmap texture this fits into @@ -4801,7 +4803,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) { q3dface_t *in, *oldin; msurface_t *out, *oldout; - int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, numvertices, numtriangles, cxtess, cytess; + int i, oldi, j, n, count, invalidelements, patchsize[2], finalwidth, finalheight, xtess, ytess, finalvertices, finaltriangles, firstvertex, firstelement, type, oldnumtriangles, oldnumtriangles2, meshvertices, meshtriangles, collisionvertices, collisiontriangles, numvertices, numtriangles, cxtess, cytess; float lightmaptcbase[2], lightmaptcscale[2]; //int *originalelement3i; //int *originalneighbor3i; @@ -4812,6 +4814,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) float *originalcolor4f; float *originaltexcoordtexture2f; float *originaltexcoordlightmap2f; + float *surfacecollisionvertex3f; + int *surfacecollisionelement3i; float *v; patchtess_t *patchtess = NULL; int patchtesscount = 0; @@ -4993,6 +4997,8 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) while (again); // Calculate resulting number of triangles + collisionvertices = 0; + collisiontriangles = 0; for(i = 0; i < patchtesscount; ++i) { finalwidth = Q3PatchDimForTess(patchtess[i].info.xsize, patchtess[i].info.lods[PATCH_LOD_VISUAL].xtess); @@ -5004,14 +5010,31 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) oldout[patchtess[i].surface_id].num_triangles = numtriangles; meshvertices += oldout[patchtess[i].surface_id].num_vertices; meshtriangles += oldout[patchtess[i].surface_id].num_triangles; + + finalwidth = Q3PatchDimForTess(patchtess[i].info.xsize, patchtess[i].info.lods[PATCH_LOD_COLLISION].xtess); + finalheight = Q3PatchDimForTess(patchtess[i].info.ysize,patchtess[i].info.lods[PATCH_LOD_COLLISION].ytess); + numvertices = finalwidth * finalheight; + numtriangles = (finalwidth - 1) * (finalheight - 1) * 2; + + oldout[patchtess[i].surface_id].num_collisionvertices = numvertices; + oldout[patchtess[i].surface_id].num_collisiontriangles = numtriangles; + collisionvertices += oldout[patchtess[i].surface_id].num_collisionvertices; + collisiontriangles += oldout[patchtess[i].surface_id].num_collisiontriangles; } i = oldi; in = oldin; out = oldout; 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])); + } meshvertices = 0; meshtriangles = 0; + collisionvertices = 0; + collisiontriangles = 0; for (;i < count && meshvertices + out->num_vertices <= loadmodel->surfmesh.num_vertices;i++, in++, out++) { if (out->num_vertices < 3 || out->num_triangles < 1) @@ -5022,6 +5045,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) firstelement = LittleLong(in->firstelement); out->num_firstvertex = meshvertices; out->num_firsttriangle = meshtriangles; + out->num_firstcollisiontriangle = collisiontriangles; switch(type) { case Q3FACETYPE_FLAT: @@ -5102,26 +5126,40 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) finalvertices = finalwidth * finalheight; finaltriangles = (finalwidth - 1) * (finalheight - 1) * 2; - out->data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); - out->data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); + // legacy collision geometry implementation + out->deprecatedq3data_collisionvertex3f = (float *)Mem_Alloc(loadmodel->mempool, sizeof(float[3]) * finalvertices); + out->deprecatedq3data_collisionelement3i = (int *)Mem_Alloc(loadmodel->mempool, sizeof(int[3]) * finaltriangles); out->num_collisionvertices = finalvertices; out->num_collisiontriangles = finaltriangles; - Q3PatchTesselateFloat(3, sizeof(float[3]), out->data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess); - Q3PatchTriangleElements(out->data_collisionelement3i, finalwidth, finalheight, 0); + Q3PatchTesselateFloat(3, sizeof(float[3]), out->deprecatedq3data_collisionvertex3f, patchsize[0], patchsize[1], sizeof(float[3]), originalvertex3f, cxtess, cytess); + 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->data_collisionvertex3f, 1); + Mod_SnapVertices(3, out->num_collisionvertices, out->deprecatedq3data_collisionvertex3f, 1); oldnumtriangles = out->num_triangles; oldnumtriangles2 = out->num_collisiontriangles; - out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->data_collisionelement3i, out->data_collisionelement3i, out->data_collisionvertex3f); + out->num_collisiontriangles = Mod_RemoveDegenerateTriangles(out->num_collisiontriangles, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionelement3i, out->deprecatedq3data_collisionvertex3f); // now optimize the collision mesh by finding triangle bboxes... - Mod_Q3BSP_BuildBBoxes(out->data_collisionelement3i, out->num_collisiontriangles, out->data_collisionvertex3f, &out->data_collisionbbox6f, &out->num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer); - Mod_Q3BSP_BuildBBoxes(loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle, out->num_triangles, loadmodel->surfmesh.data_vertex3f, &out->data_bbox6f, &out->num_bboxstride, mod_q3bsp_curves_stride.integer); + Mod_Q3BSP_BuildBBoxes(out->deprecatedq3data_collisionelement3i, out->num_collisiontriangles, out->deprecatedq3data_collisionvertex3f, &out->deprecatedq3data_collisionbbox6f, &out->deprecatedq3num_collisionbboxstride, mod_q3bsp_curves_collisions_stride.integer); + Mod_Q3BSP_BuildBBoxes(loadmodel->surfmesh.data_element3i + 3 * out->num_firsttriangle, out->num_triangles, loadmodel->surfmesh.data_vertex3f, &out->deprecatedq3data_bbox6f, &out->deprecatedq3num_bboxstride, mod_q3bsp_curves_stride.integer); + + // store collision geometry for BIH collision tree + surfacecollisionvertex3f = loadmodel->brush.data_collisionvertex3f + collisionvertices * 3; + surfacecollisionelement3i = loadmodel->brush.data_collisionelement3i + collisiontriangles * 3; + 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 (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); + + collisionvertices += finalvertices; + collisiontriangles += out->num_collisiontriangles; break; default: break; @@ -5731,10 +5769,10 @@ static void Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace_t *trace, dp_model_t *mod for (i = 0;i < leaf->numleafsurfaces;i++) { surface = model->data_surfaces + leaf->firstleafsurface[i]; - if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) + if (surface->num_collisiontriangles && surface->deprecatedq3collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { - surface->collisionmarkframe = markframe; - Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + surface->deprecatedq3collisionmarkframe = markframe; + Collision_TraceLineTriangleMeshFloat(trace, linestart, lineend, 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); } } } @@ -5812,10 +5850,10 @@ static void Mod_Q3BSP_TraceBrush_RecursiveBSPNode(trace_t *trace, dp_model_t *mo for (i = 0;i < leaf->numleafsurfaces;i++) { surface = model->data_surfaces + leaf->firstleafsurface[i]; - if (surface->num_collisiontriangles && surface->collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) + if (surface->num_collisiontriangles && surface->deprecatedq3collisionmarkframe != markframe && BoxesOverlap(nodesegmentmins, nodesegmentmaxs, surface->mins, surface->maxs)) { - surface->collisionmarkframe = markframe; - Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + surface->deprecatedq3collisionmarkframe = markframe; + Collision_TraceBrushTriangleMeshFloat(trace, thisbrush_start, thisbrush_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); } } } @@ -5872,7 +5910,7 @@ static void Mod_Q3BSP_TraceLine(dp_model_t *model, const frameblend_t *frameblen if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceLineTriangleMeshFloat(trace, start, end, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + 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 Mod_Q3BSP_TraceLine_RecursiveBSPNode(trace, model, model->brush.data_nodes, start, end, 0, 1, start, end, ++markframe, segmentmins, segmentmaxs); @@ -5927,7 +5965,7 @@ static void Mod_Q3BSP_TraceBox(dp_model_t *model, const frameblend_t *frameblend if (mod_q3bsp_curves_collisions.integer) for (i = 0, surface = model->data_surfaces + model->firstmodelsurface;i < model->nummodelsurfaces;i++, surface++) if (surface->num_collisiontriangles) - Collision_TraceBrushTriangleMeshFloat(trace, &thisbrush_start.brush, &thisbrush_end.brush, surface->num_collisiontriangles, surface->data_collisionelement3i, surface->data_collisionvertex3f, surface->num_collisionbboxstride, surface->data_collisionbbox6f, surface->texture->supercontents, surface->texture->surfaceflags, surface->texture, segmentmins, segmentmaxs); + 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); @@ -5965,6 +6003,88 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const return supercontents; } +void Mod_MakeCollisionData(dp_model_t *model) +{ + int j; + int bihnumleafs; + int bihmaxnodes; + int brushindex; + int triangleindex; + int bihleafindex; + int nummodelbrushes = model->nummodelbrushes; + int nummodelsurfaces = model->nummodelsurfaces; + const int *e; + const int *collisionelement3i; + const float *collisionvertex3f; + bih_leaf_t *bihleafs; + bih_node_t *bihnodes; + int *temp_leafsort; + int *temp_leafsortscratch; + const msurface_t *surface; + 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; + + // allocate the memory for the BIH leaf nodes + bihleafs = Mem_Alloc(loadmodel->mempool, sizeof(bih_leaf_t) * bihnumleafs); + + // add BIH leaf nodes for all the collision brushes + 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; + 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++) + { + bihleafs[bihleafindex].type = BIH_LEAF + 1; + 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])); + 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); + temp_leafsortscratch = temp_leafsort + bihnumleafs; + + // now build it + BIH_Build(&model->collision_bih, bihnumleafs, bihleafs, bihmaxnodes, bihnodes, temp_leafsort, temp_leafsortscratch); + + // we're done with the temporary data + Mem_Free(temp_leafsort); + + // resize the BIH nodes array if it over-allocated + if (model->collision_bih.maxnodes > model->collision_bih.numnodes) + { + 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)); + } +} + static int Mod_Q3BSP_SuperContentsFromNativeContents(dp_model_t *model, int nativecontents) { int supercontents = 0; @@ -6174,7 +6294,8 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) 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); + if (loadmodel->brush.shadowmesh) + Mod_BuildTriangleNeighbors(loadmodel->brush.shadowmesh->neighbor3i, loadmodel->brush.shadowmesh->element3i, loadmodel->brush.shadowmesh->numtriangles); } loadmodel->brush.num_leafs = 0; @@ -6277,6 +6398,8 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; + Mod_MakeCollisionData(mod); + // generate VBOs and other shared data before cloning submodels if (i == 0) Mod_BuildVBOs(); @@ -6676,7 +6799,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) { VectorCopy(vertexhashdata[j].v, loadmodel->surfmesh.data_vertex3f + 3*j); VectorCopy(vertexhashdata[j].vn, loadmodel->surfmesh.data_normal3f + 3*j); - VectorCopy(vertexhashdata[j].vt, loadmodel->surfmesh.data_texcoordtexture2f + 2*j); + Vector2Copy(vertexhashdata[j].vt, loadmodel->surfmesh.data_texcoordtexture2f + 2*j); } // load the textures