]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - model_alias.c
new cvar: mastervolume (controlling both volume and bgmvolume)
[xonotic/darkplaces.git] / model_alias.c
index d308228846a7275ba5051f062266f160baaad7d9..13ea8bf3407f04de66a8a482563d526ee755e221 100644 (file)
@@ -46,11 +46,27 @@ void Mod_AliasInit (void)
                mod_md3_sin[i] = sin(i * M_PI * 2.0f / 256.0);
 }
 
-int Mod_Skeletal_AddBlend(dp_model_t *model, const int *newindex, const float *newinfluence)
+int Mod_Skeletal_AddBlend(dp_model_t *model, const blendweights_t *newweights)
+{
+       int i;
+       blendweights_t *weights;
+       if(!newweights->influence[1])
+               return newweights->index[0];
+       weights = model->surfmesh.data_blendweights;
+       for (i = 0;i < model->surfmesh.num_blends;i++, weights++)
+       {
+               if (!memcmp(weights, newweights, sizeof(blendweights_t)))
+                       return model->num_bones + i;
+       }
+       model->surfmesh.num_blends++;
+       memcpy(weights, newweights, sizeof(blendweights_t));
+       return model->num_bones + i;
+}
+
+int Mod_Skeletal_CompressBlend(dp_model_t *model, const int *newindex, const float *newinfluence)
 {
        int i, total;
        float scale;
-       blendweights_t *weights;
        blendweights_t newweights;
        if(!newinfluence[1])
                return newindex[0];
@@ -87,17 +103,9 @@ int Mod_Skeletal_AddBlend(dp_model_t *model, const int *newindex, const float *n
                        }
                }
        }
-       weights = model->surfmesh.data_blendweights;
-       for (i = 0;i < model->surfmesh.num_blends;i++, weights++)
-       {
-               if (!memcmp(weights, &newweights, sizeof(blendweights_t)))
-                       return model->num_bones + i;
-       }
-       model->surfmesh.num_blends++;
-       memcpy(weights, &newweights, sizeof(blendweights_t));
-       return model->num_bones + i;
-} 
-                
+       return Mod_Skeletal_AddBlend(model, &newweights);
+}
+
 static int maxbonepose = 0;
 static float (*bonepose)[12] = NULL;
 
@@ -934,6 +942,8 @@ static void Mod_BuildAliasSkinFromSkinFrame(texture_t *texture, skinframe_t *ski
        if (texture->currentskinframe->hasalpha)
                texture->basematerialflags |= MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED | MATERIALFLAG_NOSHADOW;
        texture->currentmaterialflags = texture->basematerialflags;
+       texture->offsetmapping = OFFSETMAPPING_OFF;
+       texture->offsetscale = 1;
        texture->specularscalemod = 1;
        texture->specularpowermod = 1;
        texture->surfaceflags = 0;
@@ -2446,7 +2456,7 @@ void Mod_DARKPLACESMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                                }
                                data += sizeof(dpmbonevert_t);
                        }
-                       loadmodel->surfmesh.blends[j] = Mod_Skeletal_AddBlend(loadmodel, weightindex, weightinfluence);
+                       loadmodel->surfmesh.blends[j] = Mod_Skeletal_CompressBlend(loadmodel, weightindex, weightinfluence);
                }
 
                // since dpm models do not have named sections, reuse their shader name as the section name
@@ -2986,7 +2996,7 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                                }
                        }
                }
-               loadmodel->surfmesh.blends[index] = Mod_Skeletal_AddBlend(loadmodel, weightindex, weightinfluence);
+               loadmodel->surfmesh.blends[index] = Mod_Skeletal_CompressBlend(loadmodel, weightindex, weightinfluence);
        }
        if (loadmodel->surfmesh.num_blends < loadmodel->surfmesh.num_vertices)
                loadmodel->surfmesh.data_blendweights = (blendweights_t *)Mem_Realloc(loadmodel->mempool, loadmodel->surfmesh.data_blendweights, loadmodel->surfmesh.num_blends * sizeof(blendweights_t));
@@ -3000,7 +3010,7 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                        loadmodel->animscenes[i].firstframe = i;
                        loadmodel->animscenes[i].framecount = 1;
                        loadmodel->animscenes[i].loop = true;
-                       loadmodel->animscenes[i].framerate = 10;
+                       loadmodel->animscenes[i].framerate = anims[index].fps;
                }
        }
 
@@ -3060,3 +3070,471 @@ void Mod_PSKMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
                loadmodel->PointSuperContents = Mod_CollisionBIH_PointSuperContents_Mesh;
        }
 }
+
+void Mod_INTERQUAKEMODEL_Load(dp_model_t *mod, void *buffer, void *bufferend)
+{
+       unsigned char *data;
+       const char *text;
+       unsigned char *pbase;
+       iqmheader_t *header;
+       skinfile_t *skinfiles;
+       int i, j, k, meshvertices, meshtriangles;
+       float *vposition = NULL, *vtexcoord = NULL, *vnormal = NULL, *vtangent = NULL;
+       unsigned char *vblendindexes = NULL, *vblendweights = NULL;
+       iqmjoint_t *joint;
+       iqmanim_t *anim;
+       iqmpose_t *pose;
+       iqmmesh_t *mesh;
+       iqmbounds_t *bounds;
+       iqmvertexarray_t *va;
+       unsigned short *framedata;
+       float biggestorigin;
+       const int *inelements;
+       int *outelements;
+       float *outvertex, *outnormal, *outtexcoord, *outsvector, *outtvector;
+
+       pbase = (unsigned char *)buffer;
+       header = (iqmheader_t *)buffer;
+       if (memcmp(header->id, "INTERQUAKEMODEL", 16))
+               Host_Error ("Mod_INTERQUAKEMODEL_Load: %s is not an Inter-Quake Model", loadmodel->name);
+       if (LittleLong(header->version) != 1)
+               Host_Error ("Mod_INTERQUAKEMODEL_Load: only version 1 models are currently supported (name = %s)", loadmodel->name);
+
+       loadmodel->modeldatatypestring = "IQM";
+
+       loadmodel->type = mod_alias;
+       loadmodel->synctype = ST_RAND;
+
+       // byteswap header
+       header->version = LittleLong(header->version);
+       header->filesize = LittleLong(header->filesize);
+       header->flags = LittleLong(header->flags);
+       header->num_text = LittleLong(header->num_text);
+       header->ofs_text = LittleLong(header->ofs_text);
+       header->num_meshes = LittleLong(header->num_meshes);
+       header->ofs_meshes = LittleLong(header->ofs_meshes);
+       header->num_vertexarrays = LittleLong(header->num_vertexarrays);
+       header->num_vertexes = LittleLong(header->num_vertexes);
+       header->ofs_vertexarrays = LittleLong(header->ofs_vertexarrays);
+       header->num_triangles = LittleLong(header->num_triangles);
+       header->ofs_triangles = LittleLong(header->ofs_triangles);
+       header->ofs_neighbors = LittleLong(header->ofs_neighbors);
+       header->num_joints = LittleLong(header->num_joints);
+       header->ofs_joints = LittleLong(header->ofs_joints);
+       header->num_poses = LittleLong(header->num_poses);
+       header->ofs_poses = LittleLong(header->ofs_poses);
+       header->num_anims = LittleLong(header->num_anims);
+       header->ofs_anims = LittleLong(header->ofs_anims);
+       header->num_frames = LittleLong(header->num_frames);
+       header->num_framechannels = LittleLong(header->num_framechannels);
+       header->ofs_frames = LittleLong(header->ofs_frames);
+       header->num_comment = LittleLong(header->num_comment);
+       header->ofs_comment = LittleLong(header->ofs_comment);
+       header->num_extensions = LittleLong(header->num_extensions);
+       header->ofs_extensions = LittleLong(header->ofs_extensions);
+
+       if (header->num_triangles < 1 || header->num_vertexes < 3 || header->num_vertexarrays < 1 || header->num_meshes < 1)
+       {
+               Con_Printf("%s has no geometry\n", loadmodel->name);
+               return;
+       }
+       if (header->num_frames < 1 || header->num_anims < 1)
+       {
+               Con_Printf("%s has no animations\n", loadmodel->name);
+               return;
+       }
+
+       va = (iqmvertexarray_t *)(pbase + header->ofs_vertexarrays);
+       for (i = 0;i < (int)header->num_vertexarrays;i++)
+       {
+               va[i].type = LittleLong(va[i].type);
+               va[i].flags = LittleLong(va[i].flags);
+               va[i].format = LittleLong(va[i].format);
+               va[i].size = LittleLong(va[i].size);
+               va[i].offset = LittleLong(va[i].offset);
+               switch (va[i].type)
+               {
+               case IQM_POSITION:
+                       if (va[i].format == IQM_FLOAT && va[i].size == 3)
+                               vposition = (float *)(pbase + va[i].offset);
+                       break;
+               case IQM_TEXCOORD:
+                       if (va[i].format == IQM_FLOAT && va[i].size == 2)
+                               vtexcoord = (float *)(pbase + va[i].offset);
+                       break;
+               case IQM_NORMAL:
+                       if (va[i].format == IQM_FLOAT && va[i].size == 3)
+                               vnormal = (float *)(pbase + va[i].offset);
+                       break;
+               case IQM_TANGENT:
+                       if (va[i].format == IQM_FLOAT && va[i].size == 4)
+                               vtangent = (float *)(pbase + va[i].offset);
+                       break;
+               case IQM_BLENDINDEXES:
+                       if (va[i].format == IQM_UBYTE && va[i].size == 4)
+                               vblendindexes = (unsigned char *)(pbase + va[i].offset);
+                       break;
+               case IQM_BLENDWEIGHTS:
+                       if (va[i].format == IQM_UBYTE && va[i].size == 4)
+                               vblendweights = (unsigned char *)(pbase + va[i].offset);
+                       break;
+               }
+       }
+       if (!vposition || !vtexcoord || !vblendindexes || !vblendweights)
+       {
+               Con_Printf("%s is missing vertex array data\n", loadmodel->name);
+               return;
+       }
+
+       text = header->num_text && header->ofs_text ? (const char *)(pbase + header->ofs_text) : "";
+
+       loadmodel->AnimateVertices = Mod_Skeletal_AnimateVertices;
+       loadmodel->DrawSky = NULL;
+       loadmodel->DrawAddWaterPlanes = NULL;
+       loadmodel->Draw = R_Q1BSP_Draw;
+       loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+       loadmodel->DrawDebug = R_Q1BSP_DrawDebug;
+       loadmodel->DrawPrepass = R_Q1BSP_DrawPrepass;
+       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;
+       loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+       loadmodel->TraceLine = Mod_MDLMD2MD3_TraceLine;
+       loadmodel->PointSuperContents = NULL;
+
+       // load external .skin files if present
+       skinfiles = Mod_LoadSkinFiles();
+       if (loadmodel->numskins < 1)
+               loadmodel->numskins = 1;
+
+       loadmodel->numframes = header->num_anims;
+       loadmodel->num_bones = header->num_joints;
+       loadmodel->num_poses = header->num_frames;
+       loadmodel->nummodelsurfaces = loadmodel->num_surfaces = header->num_meshes;
+       loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+       loadmodel->num_texturesperskin = loadmodel->num_surfaces;
+
+       meshvertices = header->num_vertexes;
+       meshtriangles = header->num_triangles;
+
+       // do most allocations as one merged chunk
+       data = (unsigned char *)Mem_Alloc(loadmodel->mempool, loadmodel->num_surfaces * sizeof(msurface_t) + loadmodel->num_surfaces * sizeof(int) + loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t) + meshtriangles * sizeof(int[3]) + (meshvertices <= 65536 ? meshtriangles * sizeof(unsigned short[3]) : 0) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(unsigned short)) + loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]) + loadmodel->num_bones * sizeof(float[12]) + loadmodel->numskins * sizeof(animscene_t) + loadmodel->num_bones * sizeof(aliasbone_t) + loadmodel->numframes * sizeof(animscene_t));
+       loadmodel->data_surfaces = (msurface_t *)data;data += loadmodel->num_surfaces * sizeof(msurface_t);
+       loadmodel->sortedmodelsurfaces = (int *)data;data += loadmodel->num_surfaces * sizeof(int);
+       loadmodel->data_textures = (texture_t *)data;data += loadmodel->num_surfaces * loadmodel->numskins * sizeof(texture_t);
+       loadmodel->surfmesh.num_vertices = meshvertices;
+       loadmodel->surfmesh.num_triangles = meshtriangles;
+       loadmodel->surfmesh.data_element3i = (int *)data;data += meshtriangles * sizeof(int[3]);
+       loadmodel->surfmesh.data_neighbor3i = (int *)data;data += meshtriangles * sizeof(int[3]);
+       loadmodel->surfmesh.data_vertex3f = (float *)data;data += meshvertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_svector3f = (float *)data;data += meshvertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_tvector3f = (float *)data;data += meshvertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_normal3f = (float *)data;data += meshvertices * sizeof(float[3]);
+       loadmodel->surfmesh.data_texcoordtexture2f = (float *)data;data += meshvertices * sizeof(float[2]);
+       loadmodel->data_baseboneposeinverse = (float *)data;data += loadmodel->num_bones * sizeof(float[12]);
+       loadmodel->skinscenes = (animscene_t *)data;data += loadmodel->numskins * sizeof(animscene_t);
+       loadmodel->data_bones = (aliasbone_t *)data;data += loadmodel->num_bones * sizeof(aliasbone_t);
+       loadmodel->animscenes = (animscene_t *)data;data += loadmodel->numframes * sizeof(animscene_t);
+       loadmodel->surfmesh.num_blends = 0;
+       loadmodel->surfmesh.blends = (unsigned short *)data;data += meshvertices * sizeof(unsigned short);
+       if (meshvertices <= 65536)
+               loadmodel->surfmesh.data_element3s = (unsigned short *)data;data += meshtriangles * sizeof(unsigned short[3]);
+       loadmodel->data_poses6s = (short *)data;data += loadmodel->num_poses * loadmodel->num_bones * sizeof(short[6]);
+       loadmodel->surfmesh.data_blendweights = (blendweights_t *)Mem_Alloc(loadmodel->mempool, meshvertices * sizeof(blendweights_t));
+
+       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 bone info
+       joint = (iqmjoint_t *) (pbase + header->ofs_joints);
+       for (i = 0;i < loadmodel->num_bones;i++)
+       {
+               matrix4x4_t relbase, relinvbase, pinvbase, invbase;
+               joint[i].name = LittleLong(joint[i].name);
+               joint[i].parent = LittleLong(joint[i].parent);
+               for (j = 0;j < 3;j++)
+               {
+                       joint[i].origin[j] = LittleFloat(joint[i].origin[j]);
+                       joint[i].rotation[j] = LittleFloat(joint[i].rotation[j]);
+                       joint[i].scale[j] = LittleFloat(joint[i].scale[j]);
+               }
+               strlcpy(loadmodel->data_bones[i].name, &text[joint[i].name], sizeof(loadmodel->data_bones[i].name));
+               loadmodel->data_bones[i].parent = joint[i].parent;
+               if (loadmodel->data_bones[i].parent >= i)
+                       Host_Error("%s bone[%i].parent >= %i", loadmodel->name, i, i);
+               Matrix4x4_FromDoom3Joint(&relbase, joint[i].origin[0], joint[i].origin[1], joint[i].origin[2], joint[i].rotation[0], joint[i].rotation[1], joint[i].rotation[2]);
+               Matrix4x4_Invert_Simple(&relinvbase, &relbase);
+               if (loadmodel->data_bones[i].parent >= 0)
+               {
+                       Matrix4x4_FromArray12FloatD3D(&pinvbase, loadmodel->data_baseboneposeinverse + 12*loadmodel->data_bones[i].parent);
+                       Matrix4x4_Concat(&invbase, &relinvbase, &pinvbase);
+                       Matrix4x4_ToArray12FloatD3D(&invbase, loadmodel->data_baseboneposeinverse + 12*i);
+               }       
+               else Matrix4x4_ToArray12FloatD3D(&relinvbase, loadmodel->data_baseboneposeinverse + 12*i);
+       }
+
+       // set up the animscenes based on the anims
+       anim = (iqmanim_t *) (pbase + header->ofs_anims);
+       for (i = 0;i < (int)header->num_anims;i++)
+       {
+               anim[i].name = LittleLong(anim[i].name);
+               anim[i].first_frame = LittleLong(anim[i].first_frame);
+               anim[i].num_frames = LittleLong(anim[i].num_frames);
+               anim[i].framerate = LittleFloat(anim[i].framerate);
+               anim[i].flags = LittleLong(anim[i].flags);
+               strlcpy(loadmodel->animscenes[i].name, &text[anim[i].name], sizeof(loadmodel->animscenes[i].name));
+               loadmodel->animscenes[i].firstframe = anim[i].first_frame;
+               loadmodel->animscenes[i].framecount = anim[i].num_frames;
+               loadmodel->animscenes[i].loop = ((anim[i].flags & IQM_LOOP) != 0);
+               loadmodel->animscenes[i].framerate = anim[i].framerate;
+       }
+       
+       pose = (iqmpose_t *) (pbase + header->ofs_poses);
+       biggestorigin = 0;
+       for (i = 0;i < (int)header->num_poses;i++)
+       {
+               float f;
+               pose[i].parent = LittleLong(pose[i].parent);
+               pose[i].channelmask = LittleLong(pose[i].channelmask);
+               pose[i].channeloffset[0] = LittleFloat(pose[i].channeloffset[0]);
+               pose[i].channeloffset[1] = LittleFloat(pose[i].channeloffset[1]);
+               pose[i].channeloffset[2] = LittleFloat(pose[i].channeloffset[2]);       
+               pose[i].channeloffset[3] = LittleFloat(pose[i].channeloffset[3]);
+               pose[i].channeloffset[4] = LittleFloat(pose[i].channeloffset[4]);
+               pose[i].channeloffset[5] = LittleFloat(pose[i].channeloffset[5]);
+               pose[i].channeloffset[6] = LittleFloat(pose[i].channeloffset[6]);
+               pose[i].channeloffset[7] = LittleFloat(pose[i].channeloffset[7]);
+               pose[i].channeloffset[8] = LittleFloat(pose[i].channeloffset[8]);
+               pose[i].channelscale[0] = LittleFloat(pose[i].channelscale[0]);
+               pose[i].channelscale[1] = LittleFloat(pose[i].channelscale[1]);
+               pose[i].channelscale[2] = LittleFloat(pose[i].channelscale[2]);
+               pose[i].channelscale[3] = LittleFloat(pose[i].channelscale[3]);
+               pose[i].channelscale[4] = LittleFloat(pose[i].channelscale[4]);
+               pose[i].channelscale[5] = LittleFloat(pose[i].channelscale[5]);
+               pose[i].channelscale[6] = LittleFloat(pose[i].channelscale[6]);
+               pose[i].channelscale[7] = LittleFloat(pose[i].channelscale[7]);
+               pose[i].channelscale[8] = LittleFloat(pose[i].channelscale[8]);
+               f = fabs(pose[i].channeloffset[0]); biggestorigin = max(biggestorigin, f);
+               f = fabs(pose[i].channeloffset[1]); biggestorigin = max(biggestorigin, f);
+               f = fabs(pose[i].channeloffset[2]); biggestorigin = max(biggestorigin, f);
+               f = fabs(pose[i].channeloffset[0] + 0xFFFF*pose[i].channelscale[0]); biggestorigin = max(biggestorigin, f);
+               f = fabs(pose[i].channeloffset[1] + 0xFFFF*pose[i].channelscale[1]); biggestorigin = max(biggestorigin, f);
+               f = fabs(pose[i].channeloffset[2] + 0xFFFF*pose[i].channelscale[2]); biggestorigin = max(biggestorigin, f);
+       }
+       loadmodel->num_posescale = biggestorigin / 32767.0f;
+       loadmodel->num_poseinvscale = 1.0f / loadmodel->num_posescale;
+
+       // load the pose data
+       framedata = (unsigned short *) (pbase + header->ofs_frames);
+       for (i = 0, k = 0;i < (int)header->num_frames;i++)      
+       {
+               for (j = 0;j < (int)header->num_poses;j++, k++)
+               {
+                       loadmodel->data_poses6s[k*6 + 0] = loadmodel->num_poseinvscale * (pose[j].channeloffset[0] + (pose[j].channelmask&1 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[0] : 0));
+                       loadmodel->data_poses6s[k*6 + 1] = loadmodel->num_poseinvscale * (pose[j].channeloffset[1] + (pose[j].channelmask&2 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[1] : 0));
+                       loadmodel->data_poses6s[k*6 + 2] = loadmodel->num_poseinvscale * (pose[j].channeloffset[2] + (pose[j].channelmask&4 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[2] : 0));
+                       loadmodel->data_poses6s[k*6 + 3] = 32767.0f * (pose[j].channeloffset[3] + (pose[j].channelmask&8 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[3] : 0));
+                       loadmodel->data_poses6s[k*6 + 4] = 32767.0f * (pose[j].channeloffset[4] + (pose[j].channelmask&16 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[4] : 0));
+                       loadmodel->data_poses6s[k*6 + 5] = 32767.0f * (pose[j].channeloffset[5] + (pose[j].channelmask&32 ? (unsigned short)LittleShort(*framedata++) * pose[j].channelscale[5] : 0));
+                       // skip scale data for now
+                       if(pose[j].channelmask&64) framedata++;
+                       if(pose[j].channelmask&128) framedata++;
+                       if(pose[j].channelmask&256) framedata++;
+               }
+       }
+
+       // load bounding box data
+       if (header->ofs_bounds)
+       {
+               float xyradius = 0, radius = 0;
+               bounds = (iqmbounds_t *) (pbase + header->ofs_bounds);
+               VectorClear(loadmodel->normalmins);
+               VectorClear(loadmodel->normalmaxs);
+               for (i = 0; i < (int)header->num_frames;i++)
+               {
+                       bounds[i].mins[0] = LittleFloat(bounds[i].mins[0]);
+                       bounds[i].mins[1] = LittleFloat(bounds[i].mins[1]);
+                       bounds[i].mins[2] = LittleFloat(bounds[i].mins[2]);
+                       bounds[i].maxs[0] = LittleFloat(bounds[i].maxs[0]);                     
+                       bounds[i].maxs[1] = LittleFloat(bounds[i].maxs[1]);     
+                       bounds[i].maxs[2] = LittleFloat(bounds[i].maxs[2]);     
+                       bounds[i].xyradius = LittleFloat(bounds[i].xyradius);
+                       bounds[i].radius = LittleFloat(bounds[i].radius);
+                       if (!i)
+                       {
+                               VectorCopy(bounds[i].mins, loadmodel->normalmins);
+                               VectorCopy(bounds[i].maxs, loadmodel->normalmaxs);
+                       }
+                       else
+                       {
+                               if (loadmodel->normalmins[0] > bounds[i].mins[0]) loadmodel->normalmins[0] = bounds[i].mins[0];
+                               if (loadmodel->normalmins[1] > bounds[i].mins[1]) loadmodel->normalmins[1] = bounds[i].mins[1];
+                               if (loadmodel->normalmins[2] > bounds[i].mins[2]) loadmodel->normalmins[2] = bounds[i].mins[2];
+                               if (loadmodel->normalmaxs[0] < bounds[i].maxs[0]) loadmodel->normalmaxs[0] = bounds[i].maxs[0];
+                               if (loadmodel->normalmaxs[1] < bounds[i].maxs[1]) loadmodel->normalmaxs[1] = bounds[i].maxs[1];
+                               if (loadmodel->normalmaxs[2] < bounds[i].maxs[2]) loadmodel->normalmaxs[2] = bounds[i].maxs[2];
+                       }
+                       if (bounds[i].xyradius > xyradius)
+                               xyradius = bounds[i].xyradius;
+                       if (bounds[i].radius > radius)
+                               radius = bounds[i].radius;
+               }
+               loadmodel->yawmins[0] = loadmodel->yawmins[1] = -xyradius;
+               loadmodel->yawmaxs[0] = loadmodel->yawmaxs[1] = xyradius;
+               loadmodel->yawmins[2] = loadmodel->normalmins[2];
+               loadmodel->yawmaxs[2] = loadmodel->normalmaxs[2];
+               loadmodel->rotatedmins[0] = loadmodel->rotatedmins[1] = loadmodel->rotatedmins[2] = -radius;
+               loadmodel->rotatedmaxs[0] = loadmodel->rotatedmaxs[1] = loadmodel->rotatedmaxs[2] = radius;
+               loadmodel->radius = radius;
+               loadmodel->radius2 = radius * radius;
+       }
+
+       // load triangle data
+       inelements = (const int *) (pbase + header->ofs_triangles);
+       outelements = loadmodel->surfmesh.data_element3i;
+       for (i = 0;i < (int)header->num_triangles;i++)
+       {
+               outelements[0] = LittleLong(inelements[0]);             
+               outelements[1] = LittleLong(inelements[1]);
+               outelements[2] = LittleLong(inelements[2]);
+               outelements += 3;
+               inelements += 3;
+       }
+       Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, header->num_vertexes, __FILE__, __LINE__);
+
+       if (header->ofs_neighbors)
+       {
+               inelements = (const int *) (pbase + header->ofs_neighbors);
+               outelements = loadmodel->surfmesh.data_neighbor3i;
+               for (i = 0;i < (int)header->num_triangles;i++)
+               {
+                       outelements[0] = LittleLong(inelements[0]);
+                       outelements[1] = LittleLong(inelements[1]);
+                       outelements[2] = LittleLong(inelements[2]);
+                       outelements += 3;
+                       inelements += 3;
+               }
+       }
+
+       // load vertex data
+       outvertex = loadmodel->surfmesh.data_vertex3f;
+       for (i = 0;i < (int)header->num_vertexes;i++)
+       {
+               outvertex[0] = LittleFloat(vposition[0]);
+               outvertex[1] = LittleFloat(vposition[1]);
+               outvertex[2] = LittleFloat(vposition[2]);
+               vposition += 3;
+               outvertex += 3;
+       }
+
+       outtexcoord = loadmodel->surfmesh.data_texcoordtexture2f;
+       for (i = 0;i < (int)header->num_vertexes;i++)
+       {
+               outtexcoord[0] = LittleFloat(vtexcoord[0]);
+               outtexcoord[1] = LittleFloat(vtexcoord[1]);
+               vtexcoord += 2;
+               outtexcoord += 2;
+       }
+
+       if(vnormal)
+       {
+               outnormal = loadmodel->surfmesh.data_normal3f;
+               for (i = 0;i < (int)header->num_vertexes;i++)
+               {
+                       outnormal[0] = LittleFloat(vnormal[0]);
+                       outnormal[1] = LittleFloat(vnormal[1]);
+                       outnormal[2] = LittleFloat(vnormal[2]);
+                       vnormal += 3;
+                       outnormal += 3;
+               }
+       }
+
+       if(vnormal && vtangent)
+       {
+               outnormal = loadmodel->surfmesh.data_normal3f;
+               outsvector = loadmodel->surfmesh.data_svector3f;
+               outtvector = loadmodel->surfmesh.data_tvector3f;
+               for (i = 0;i < (int)header->num_vertexes;i++)
+               {
+                       outsvector[0] = LittleFloat(vtangent[0]);
+                       outsvector[1] = LittleFloat(vtangent[1]);
+                       outsvector[2] = LittleFloat(vtangent[2]);
+                       if(LittleFloat(vtangent[3]) < 0)
+                               CrossProduct(outsvector, outnormal, outtvector);
+                       else
+                               CrossProduct(outnormal, outsvector, outtvector);
+                       vtangent += 4;
+                       outnormal += 3;
+                       outsvector += 3;
+                       outtvector += 3;
+               }
+       }
+
+       for (i = 0; i < (int)header->num_vertexes;i++)
+       {
+               blendweights_t weights;
+               memcpy(weights.index, vblendindexes + i*4, 4);
+               memcpy(weights.influence, vblendweights + i*4, 4);
+               loadmodel->surfmesh.blends[i] = Mod_Skeletal_AddBlend(loadmodel, &weights);
+       }
+
+       // load meshes
+       mesh = (iqmmesh_t *) (pbase + header->ofs_meshes);
+       for (i = 0;i < (int)header->num_meshes;i++)
+       {
+               msurface_t *surface;
+
+               mesh[i].name = LittleLong(mesh[i].name);
+               mesh[i].material = LittleLong(mesh[i].material);
+               mesh[i].first_vertex = LittleLong(mesh[i].first_vertex);
+               mesh[i].num_vertexes = LittleLong(mesh[i].num_vertexes);
+               mesh[i].first_triangle = LittleLong(mesh[i].first_triangle);
+               mesh[i].num_triangles = LittleLong(mesh[i].num_triangles);
+
+               loadmodel->sortedmodelsurfaces[i] = i;
+               surface = loadmodel->data_surfaces + i;
+               surface->texture = loadmodel->data_textures + i;
+               surface->num_firsttriangle = mesh[i].first_triangle;
+               surface->num_triangles = mesh[i].num_triangles;
+               surface->num_firstvertex = mesh[i].first_vertex;
+               surface->num_vertices = mesh[i].num_vertexes;
+
+               Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + i, skinfiles, &text[mesh[i].name], &text[mesh[i].material]);
+       }
+
+       Mod_FreeSkinFiles(skinfiles);
+       Mod_MakeSortedSurfaces(loadmodel);
+
+       // compute all the mesh information that was not loaded from the file
+       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];
+       if (!vnormal)
+               Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, true);
+       if (!vnormal || !vtangent)
+               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);
+       if (!header->ofs_neighbors)
+               Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
+       if (!header->ofs_bounds)
+               Mod_Alias_CalculateBoundingBox();
+
+       loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
+
+       if (!loadmodel->surfmesh.isanimated)
+       {
+               Mod_MakeCollisionBIH(loadmodel, true);
+               loadmodel->TraceBox = Mod_CollisionBIH_TraceBox;
+               loadmodel->TraceLine = Mod_CollisionBIH_TraceLine;
+               loadmodel->TracePoint = Mod_CollisionBIH_TracePoint_Mesh;
+               loadmodel->PointSuperContents = Mod_CollisionBIH_PointSuperContents_Mesh;
+       }
+}
+
+