X-Git-Url: http://git.xonotic.org/?a=blobdiff_plain;f=model_brush.c;h=1cadbecb2e56445214a7ebcf2cd3f7172fd244b4;hb=f3ec4cfe6ea7f4f651bbb8f6dbd6d19127447aac;hp=1f382f92fcfcddc90b72f77d45ff4335ddb841ab;hpb=b5388a1535f7dc67f573346795479d284885d95b;p=xonotic%2Fdarkplaces.git diff --git a/model_brush.c b/model_brush.c index 1f382f92..1cadbecb 100644 --- a/model_brush.c +++ b/model_brush.c @@ -28,7 +28,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. //cvar_t r_subdivide_size = {CVAR_SAVE, "r_subdivide_size", "128", "how large water polygons should be (smaller values produce more polygons which give better warping effects)"}; cvar_t 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)"}; @@ -46,8 +45,10 @@ cvar_t mod_q3bsp_debugtracebrush = {0, "mod_q3bsp_debugtracebrush", "0", "select cvar_t mod_q3bsp_lightmapmergepower = {CVAR_SAVE, "mod_q3bsp_lightmapmergepower", "4", "merges the quake3 128x128 lightmap textures into larger lightmap group textures to speed up rendering, 1 = 256x256, 2 = 512x512, 3 = 1024x1024, 4 = 2048x2048, 5 = 4096x4096, ..."}; cvar_t mod_q3bsp_nolightmaps = {CVAR_SAVE, "mod_q3bsp_nolightmaps", "0", "do not load lightmaps in Q3BSP maps (to save video RAM, but be warned: it looks ugly)"}; cvar_t mod_q3bsp_tracelineofsight_brushes = {0, "mod_q3bsp_tracelineofsight_brushes", "0", "enables culling of entities behind detail brushes, curves, etc"}; +cvar_t mod_q3shader_default_offsetmapping = {CVAR_SAVE, "mod_q3shader_default_offsetmapping", "1", "use offsetmapping by default on all surfaces"}; + cvar_t mod_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", "0", "enables use of generated Bounding Interval Hierarchy tree instead of compiled bsp tree in collision code"}; +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"}; static texture_t mod_q1bsp_texture_solid; @@ -60,7 +61,6 @@ void Mod_BrushInit(void) { // Cvar_RegisterVariable(&r_subdivide_size); Cvar_RegisterVariable(&r_novis); - Cvar_RegisterVariable(&r_picmipworld); Cvar_RegisterVariable(&r_nosurftextures); Cvar_RegisterVariable(&r_subdivisions_tolerance); Cvar_RegisterVariable(&r_subdivisions_mintess); @@ -78,6 +78,7 @@ void Mod_BrushInit(void) 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_q1bsp_polygoncollisions); Cvar_RegisterVariable(&mod_collision_bih); Cvar_RegisterVariable(&mod_recalculatenodeboxes); @@ -1465,6 +1466,8 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) tx->reflectfactor = 1; Vector4Set(tx->reflectcolor4f, 1, 1, 1, 1); tx->r_water_wateralpha = 1; + tx->offsetmapping = OFFSETMAPPING_OFF; + tx->offsetscale = 1; tx->specularscalemod = 1; tx->specularpowermod = 1; } @@ -1573,7 +1576,9 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) // LordHavoc: HL sky textures are entirely different than quake if (!loadmodel->brush.ishlbsp && !strncmp(tx->name, "sky", 3) && mtwidth == mtheight * 2) { - data = loadimagepixelsbgra(tx->name, false, false, r_texture_convertsRGB_skin.integer); + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), false, false, r_texture_convertsRGB_skin.integer, NULL); + if (!data) + data = loadimagepixelsbgra(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s", tx->name), false, false, r_texture_convertsRGB_skin.integer, NULL); if (data && image_width == image_height * 2) { R_Q1BSP_LoadSplitSky(data, image_width, image_height, 4); @@ -1584,9 +1589,9 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) } else { - skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("textures/%s/%s", mapname, tx->name), TEXF_ALPHA | TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS, false); + skinframe = R_SkinFrame_LoadExternal(gamemode == GAME_TENEBRAE ? tx->name : va("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 @@ -1603,13 +1608,13 @@ static void Mod_Q1BSP_LoadTextures(lump_t *l) { 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) @@ -2451,9 +2456,9 @@ static void Mod_Q1BSP_LoadFaces(lump_t *l) 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[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); @@ -3681,7 +3686,7 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->DrawSky = R_Q1BSP_DrawSky; for (j = 0, surface = &mod->data_surfaces[mod->firstmodelsurface];j < mod->nummodelsurfaces;j++, surface++) - if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) + if (surface->texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; @@ -3733,11 +3738,13 @@ void Mod_Q1BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) if (mod_q1bsp_polygoncollisions.integer) { - Mod_MakeCollisionBIH(mod, true); + Mod_MakeCollisionBIH(mod, true, &mod->collision_bih); // point traces and contents checks still use the bsp tree mod->TraceLine = Mod_CollisionBIH_TraceLine; mod->TraceBox = Mod_CollisionBIH_TraceBox; } + else + Mod_MakeCollisionBIH(mod, true, &mod->render_bih); // generate VBOs and other shared data before cloning submodels if (i == 0) @@ -4276,13 +4283,10 @@ static void Mod_Q3BSP_LoadTextures(lump_t *l) strlcpy (out[i].name, in[i].name, sizeof (out[i].name)); out[i].surfaceflags = LittleLong(in[i].surfaceflags); out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - if (cls.state != ca_dedicated) - { - Mod_LoadTextureFromQ3Shader(out + i, out[i].name, true, true, TEXF_MIPMAP | (r_picmipworld.integer ? TEXF_PICMIP : 0) | TEXF_COMPRESS); - // restore the surfaceflags and supercontents - out[i].surfaceflags = LittleLong(in[i].surfaceflags); - out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); - } + Mod_LoadTextureFromQ3Shader(out + i, out[i].name, true, true, TEXF_MIPMAP | TEXF_ISWORLD | TEXF_PICMIP | TEXF_COMPRESS); + // restore the surfaceflags and supercontents + out[i].surfaceflags = LittleLong(in[i].surfaceflags); + out[i].supercontents = Mod_Q3BSP_SuperContentsFromNativeContents(loadmodel, LittleLong(in[i].contents)); } } @@ -4571,7 +4575,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) if (developer_loading.integer) Con_Printf("Using external lightmaps\n"); FS_StripExtension(loadmodel->name, mapname, sizeof(mapname)); - inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false, false); + inpixels[0] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, 0), false, false, false, NULL); if(!inpixels[0]) return; @@ -4591,7 +4595,7 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) for(count = 1; ; ++count) { - inpixels[count] = loadimagepixelsbgra(va("%s/lm_%04d", mapname, count), false, false, false); + inpixels[count] = loadimagepixelsbgra(va("%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) @@ -4725,9 +4729,9 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) ; 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); + 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), -1, 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); + 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), -1, NULL); } mergewidth = R_TextureWidth(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; mergeheight = R_TextureHeight(loadmodel->brushq3.data_lightmaps[lightmapindex]) / size; @@ -4741,9 +4745,9 @@ static void Mod_Q3BSP_LoadLightmaps(lump_t *l, lump_t *faceslump) { // 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), size, size, convertedpixels, 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), size, size, convertedpixels, TEXTYPE_BGRA, TEXF_FORCELINEAR | (gl_texturecompression_q3bsplightmaps.integer ? TEXF_COMPRESS : 0), -1, NULL); } } @@ -5122,7 +5126,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) 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) @@ -5147,7 +5151,7 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) 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); @@ -5158,11 +5162,9 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) 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); @@ -5174,9 +5176,19 @@ static void Mod_Q3BSP_LoadFaces(lump_t *l) 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); @@ -5739,7 +5751,8 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model const int *e; const texture_t *texture; int axis; -#if 0 +#define BIHLINECLIP +#ifdef BIHLINECLIP int sideflags; vec_t frontdist1; vec_t frontdist2; @@ -5747,7 +5760,7 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model vec_t backdist1; vec_t backdist2; vec_t backfrac; - vec3_t clipped[2]; + vec3_t clipped, newstart, newend; #endif vec3_t segmentmins; vec3_t segmentmaxs; @@ -5765,7 +5778,7 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model return; #endif axis = node->type - BIH_SPLITX; -#if 1 +#if 0 if (segmentmins[axis] <= node->backmax) { if (segmentmaxs[axis] >= node->frontmin) @@ -5777,10 +5790,10 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model else return; // trace falls between children #else - frontdist1 = start[axis] - node->backmax; - frontdist2 = end[axis] - node->backmax; - backdist1 = start[axis] - node->frontmin; - backdist2 = end[axis] - node->frontmin; + 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; @@ -5790,6 +5803,18 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model sideflags |= 4; if (backdist2 < 0) sideflags |= 8; +#if 0 + if (sideflags & 12) + { + if ((sideflags & 3) != 3) + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); + nodenum = node->back; + } + else if ((sideflags & 3) != 3) + nodenum = node->front; + else + return; // trace falls between children +#else switch(sideflags) { case 0: @@ -5798,28 +5823,30 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model continue; case 1: // START end START END +#ifdef BIHLINECLIP frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[0]); - start = clipped[0]; + 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, clipped[0]); - end = clipped[0]; + 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: @@ -5828,119 +5855,135 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model case 4: // start end start END Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); +#ifdef BIHLINECLIP backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; + 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[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped, end, linestart, lineend); backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; + 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, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 6: // start END start END +#ifdef BIHLINECLIP frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped, linestart, lineend); backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; + 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, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 7: // START END start END +#ifdef BIHLINECLIP backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - end = clipped[0]; + 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, node->front, start, end, linestart, lineend); +#ifdef BIHLINECLIP backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; + 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[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped, end, linestart, lineend); backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; + 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, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 10: // start END START end +#ifdef BIHLINECLIP frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped, linestart, lineend); backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; + 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, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 11: // START END START end +#ifdef BIHLINECLIP backfrac = backdist1 / (backdist1 - backdist2); - VectorLerp(start, backfrac, end, clipped[0]); - start = clipped[0]; + 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: @@ -5950,16 +5993,24 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model break; case 13: // START end start end +#ifdef BIHLINECLIP frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped[1], end, linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, clipped, end, linestart, lineend); +#else + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 14: // start END start end +#ifdef BIHLINECLIP frontfrac = frontdist1 / (frontdist1 - frontdist2); - VectorLerp(start, frontfrac, end, clipped[1]); - Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped[1], linestart, lineend); + VectorLerp(start, frontfrac, end, clipped); + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, clipped, linestart, lineend); +#else + Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace, model, node->front, start, end, linestart, lineend); +#endif nodenum = node->back; break; case 15: @@ -5967,6 +6018,7 @@ static void Mod_CollisionBIH_TraceLine_RecursiveBIHNode(trace_t *trace, dp_model nodenum = node->back; continue; } +#endif #endif } if (!model->collision_bih.leafs) @@ -6009,11 +6061,11 @@ static void Mod_CollisionBIH_TraceBrush_RecursiveBIHNode(trace_t *trace, dp_mode { node = model->collision_bih.nodes + nodenum; axis = node->type - BIH_SPLITX; -#if 0 -#if 0 +#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; @@ -6539,7 +6591,7 @@ static int Mod_Q3BSP_PointSuperContents(struct model_s *model, int frame, const return supercontents; } -void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) +bih_t *Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces, bih_t *out) { int j; int bihnumleafs; @@ -6574,40 +6626,47 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) if (brush->colbrushf) bihnumleafs++; for (j = 0, surface = model->data_surfaces + model->firstmodelsurface;j < nummodelsurfaces;j++, surface++) - bihnumleafs += surface->num_collisiontriangles; + { + if (surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS) + bihnumleafs += surface->num_triangles + surface->num_collisiontriangles; + else + bihnumleafs += surface->num_collisiontriangles; + } } if (!bihnumleafs) - return; + return NULL; // allocate the memory for the BIH leaf nodes bihleafs = Mem_Alloc(loadmodel->mempool, sizeof(bih_leaf_t) * bihnumleafs); // now populate the BIH leaf nodes bihleafindex = 0; - if (userendersurfaces) + + // 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++) { - // 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++) + for (triangleindex = 0, e = renderelement3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3) { - for (triangleindex = 0, e = renderelement3i + 3*surface->num_firsttriangle;triangleindex < surface->num_triangles;triangleindex++, e += 3) - { - bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE; - bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures; - 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 && !(surface->texture->basematerialflags & MATERIALFLAG_MESHCOLLISIONS)) + continue; + bihleafs[bihleafindex].type = BIH_RENDERTRIANGLE; + bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = surface - model->data_surfaces; + bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firsttriangle; + bihleafs[bihleafindex].mins[0] = min(rendervertex3f[3*e[0]+0], min(rendervertex3f[3*e[1]+0], rendervertex3f[3*e[2]+0])) - 1; + bihleafs[bihleafindex].mins[1] = min(rendervertex3f[3*e[0]+1], min(rendervertex3f[3*e[1]+1], rendervertex3f[3*e[2]+1])) - 1; + 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++; } } - else + + if (!userendersurfaces) { // add collision brushes for (brushindex = 0, brush = model->brush.data_brushes + brushindex+model->firstmodelbrush;brushindex < nummodelbrushes;brushindex++, brush++) @@ -6616,6 +6675,7 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) continue; bihleafs[bihleafindex].type = BIH_BRUSH; bihleafs[bihleafindex].textureindex = brush->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = -1; bihleafs[bihleafindex].itemindex = brushindex+model->firstmodelbrush; VectorCopy(brush->colbrushf->mins, bihleafs[bihleafindex].mins); VectorCopy(brush->colbrushf->maxs, bihleafs[bihleafindex].maxs); @@ -6631,6 +6691,7 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) { bihleafs[bihleafindex].type = BIH_COLLISIONTRIANGLE; bihleafs[bihleafindex].textureindex = surface->texture - model->data_textures; + bihleafs[bihleafindex].surfaceindex = surface - model->data_surfaces; bihleafs[bihleafindex].itemindex = triangleindex+surface->num_firstcollisiontriangle; bihleafs[bihleafindex].mins[0] = min(collisionvertex3f[3*e[0]+0], min(collisionvertex3f[3*e[1]+0], collisionvertex3f[3*e[2]+0])) - 1; bihleafs[bihleafindex].mins[1] = min(collisionvertex3f[3*e[0]+1], min(collisionvertex3f[3*e[1]+1], collisionvertex3f[3*e[2]+1])) - 1; @@ -6650,17 +6711,19 @@ void Mod_MakeCollisionBIH(dp_model_t *model, qboolean userendersurfaces) temp_leafsortscratch = temp_leafsort + bihnumleafs; // now build it - BIH_Build(&model->collision_bih, bihnumleafs, bihleafs, bihmaxnodes, bihnodes, temp_leafsort, temp_leafsortscratch); + BIH_Build(out, bihnumleafs, bihleafs, bihmaxnodes, bihnodes, temp_leafsort, temp_leafsortscratch); // we're done with the temporary data Mem_Free(temp_leafsort); // resize the BIH nodes array if it over-allocated - if (model->collision_bih.maxnodes > model->collision_bih.numnodes) + if (out->maxnodes > out->numnodes) { - model->collision_bih.maxnodes = model->collision_bih.numnodes; - model->collision_bih.nodes = Mem_Realloc(loadmodel->mempool, model->collision_bih.nodes, model->collision_bih.numnodes * sizeof(bih_node_t)); + out->maxnodes = out->numnodes; + out->nodes = 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) @@ -6971,12 +7034,13 @@ void Mod_Q3BSP_Load(dp_model_t *mod, void *buffer, void *bufferend) mod->DrawSky = R_Q1BSP_DrawSky; for (j = 0;j < mod->nummodelsurfaces;j++) - if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION)) + if (mod->data_surfaces[j + mod->firstmodelsurface].texture->basematerialflags & (MATERIALFLAG_WATERSHADER | MATERIALFLAG_REFRACTION | MATERIALFLAG_REFLECTION | MATERIALFLAG_CAMERA)) break; if (j < mod->nummodelsurfaces) mod->DrawAddWaterPlanes = R_Q1BSP_DrawAddWaterPlanes; - Mod_MakeCollisionBIH(mod, false); + Mod_MakeCollisionBIH(mod, false, &mod->collision_bih); + Mod_MakeCollisionBIH(mod, true, &mod->render_bih); // generate VBOs and other shared data before cloning submodels if (i == 0) @@ -7413,7 +7477,8 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true); Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles); - Mod_MakeCollisionBIH(loadmodel, true); + Mod_MakeCollisionBIH(loadmodel, true, &mod->collision_bih); + mod->render_bih = mod->collision_bih; } @@ -8105,7 +8170,7 @@ void Mod_OBJ_Load(dp_model_t *mod, void *buffer, void *bufferend) 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++)