+ surface->num_firstvertex = firstvertex;
+ surface->num_vertices = lastvertex + 1 - firstvertex;
+
+ // since zym models do not have named sections, reuse their shader
+ // name as the section name
+ shadername = (char *) (pheader->lump_shaders.start + pbase) + i * 32;
+ if (shadername[0])
+ Mod_BuildAliasSkinsFromSkinFiles(loadmodel->data_textures + i, skinfiles, shadername, shadername);
+ else
+ for (j = 0;j < loadmodel->numskins;j++)
+ Mod_BuildAliasSkinFromSkinFrame(loadmodel->data_textures + i + j * loadmodel->num_surfaces, NULL);
+ }
+ Mod_FreeSkinFiles(skinfiles);
+ Mem_Free(vertbonecounts);
+ Mem_Free(verts);
+
+ // compute all the mesh information that was not loaded from the file
+ Mod_ValidateElements(loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles, 0, loadmodel->surfmesh.num_vertices, __FILE__, __LINE__);
+ Mod_BuildBaseBonePoses();
+ Mod_BuildNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_normal3f, true);
+ Mod_BuildTextureVectorsFromNormals(0, loadmodel->surfmesh.num_vertices, loadmodel->surfmesh.num_triangles, loadmodel->surfmesh.data_vertex3f, loadmodel->surfmesh.data_texcoordtexture2f, loadmodel->surfmesh.data_normal3f, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.data_svector3f, loadmodel->surfmesh.data_tvector3f, true);
+ Mod_BuildTriangleNeighbors(loadmodel->surfmesh.data_neighbor3i, loadmodel->surfmesh.data_element3i, loadmodel->surfmesh.num_triangles);
+
+ loadmodel->surfmesh.isanimated = loadmodel->numframes > 1 || loadmodel->animscenes[0].framecount > 1;
+}
+
+void Mod_DARKPLACESMODEL_Load(model_t *mod, void *buffer, void *bufferend)
+{
+ dpmheader_t *pheader;
+ dpmframe_t *frame;
+ dpmbone_t *bone;
+ dpmmesh_t *dpmmesh;
+ unsigned char *pbase;
+ int i, j, k, meshvertices, meshtriangles;
+ skinfile_t *skinfiles;
+ unsigned char *data;
+ float *bonepose;
+
+ pheader = (dpmheader_t *)buffer;
+ pbase = (unsigned char *)buffer;
+ if (memcmp(pheader->id, "DARKPLACESMODEL\0", 16))
+ Host_Error ("Mod_DARKPLACESMODEL_Load: %s is not a darkplaces model", loadmodel->name);
+ if (BigLong(pheader->type) != 2)
+ Host_Error ("Mod_DARKPLACESMODEL_Load: only type 2 (hierarchical skeletal pose) models are currently supported (name = %s)", loadmodel->name);
+
+ loadmodel->modeldatatypestring = "DPM";
+
+ loadmodel->type = mod_alias;
+ loadmodel->synctype = ST_RAND;
+
+ // byteswap header
+ pheader->type = BigLong(pheader->type);
+ pheader->filesize = BigLong(pheader->filesize);
+ pheader->mins[0] = BigFloat(pheader->mins[0]);
+ pheader->mins[1] = BigFloat(pheader->mins[1]);
+ pheader->mins[2] = BigFloat(pheader->mins[2]);
+ pheader->maxs[0] = BigFloat(pheader->maxs[0]);
+ pheader->maxs[1] = BigFloat(pheader->maxs[1]);
+ pheader->maxs[2] = BigFloat(pheader->maxs[2]);
+ pheader->yawradius = BigFloat(pheader->yawradius);
+ pheader->allradius = BigFloat(pheader->allradius);
+ pheader->num_bones = BigLong(pheader->num_bones);
+ pheader->num_meshs = BigLong(pheader->num_meshs);
+ pheader->num_frames = BigLong(pheader->num_frames);
+ pheader->ofs_bones = BigLong(pheader->ofs_bones);
+ pheader->ofs_meshs = BigLong(pheader->ofs_meshs);
+ pheader->ofs_frames = BigLong(pheader->ofs_frames);
+
+ if (pheader->num_bones < 1 || pheader->num_meshs < 1)
+ {
+ Con_Printf("%s has no geometry\n", loadmodel->name);
+ return;
+ }
+ if (pheader->num_frames < 1)
+ {
+ Con_Printf("%s has no frames\n", loadmodel->name);
+ return;
+ }
+
+ loadmodel->DrawSky = NULL;
+ loadmodel->Draw = R_Q1BSP_Draw;
+ loadmodel->DrawDepth = R_Q1BSP_DrawDepth;
+ loadmodel->CompileShadowVolume = R_Q1BSP_CompileShadowVolume;
+ loadmodel->DrawShadowVolume = R_Q1BSP_DrawShadowVolume;
+ loadmodel->DrawLight = R_Q1BSP_DrawLight;
+ loadmodel->TraceBox = Mod_MDLMD2MD3_TraceBox;
+
+ // model bbox
+ for (i = 0;i < 3;i++)
+ {
+ loadmodel->normalmins[i] = pheader->mins[i];
+ loadmodel->normalmaxs[i] = pheader->maxs[i];
+ loadmodel->yawmins[i] = i != 2 ? -pheader->yawradius : pheader->mins[i];
+ loadmodel->yawmaxs[i] = i != 2 ? pheader->yawradius : pheader->maxs[i];
+ loadmodel->rotatedmins[i] = -pheader->allradius;
+ loadmodel->rotatedmaxs[i] = pheader->allradius;
+ }
+ loadmodel->radius = pheader->allradius;
+ loadmodel->radius2 = pheader->allradius * pheader->allradius;
+
+ // load external .skin files if present
+ skinfiles = Mod_LoadSkinFiles();
+ if (loadmodel->numskins < 1)
+ loadmodel->numskins = 1;
+
+ meshvertices = 0;
+ meshtriangles = 0;
+
+ // gather combined statistics from the meshes
+ dpmmesh = (dpmmesh_t *) (pbase + pheader->ofs_meshs);
+ for (i = 0;i < (int)pheader->num_meshs;i++)
+ {
+ int numverts = BigLong(dpmmesh->num_verts);
+ meshvertices += numverts;;
+ meshtriangles += BigLong(dpmmesh->num_tris);
+ dpmmesh++;
+ }
+
+ loadmodel->numframes = pheader->num_frames;
+ loadmodel->num_bones = pheader->num_bones;
+ loadmodel->num_poses = loadmodel->num_bones * loadmodel->numframes;
+ loadmodel->nummodelsurfaces = loadmodel->num_surfaces = pheader->num_meshs;
+ loadmodel->num_textures = loadmodel->num_surfaces * loadmodel->numskins;
+ loadmodel->num_texturesperskin = loadmodel->num_surfaces;
+ // 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]) + meshtriangles * sizeof(int[3]) + meshvertices * (sizeof(float[14]) + sizeof(int[4]) + sizeof(float[4])) + loadmodel->num_poses * sizeof(float[12]) + 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->surfacelist = (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->surfmesh.data_vertexweightindex4i = (int *)data;data += meshvertices * sizeof(int[4]);
+ loadmodel->surfmesh.data_vertexweightinfluence4f = (float *)data;data += meshvertices * sizeof(float[4]);
+ loadmodel->data_poses = (float *)data;data += loadmodel->num_poses * sizeof(float[12]);
+ 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);
+
+ 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
+ bone = (dpmbone_t *) (pbase + pheader->ofs_bones);
+ for (i = 0;i < loadmodel->num_bones;i++)
+ {
+ memcpy(loadmodel->data_bones[i].name, bone[i].name, sizeof(bone[i].name));
+ loadmodel->data_bones[i].flags = BigLong(bone[i].flags);
+ loadmodel->data_bones[i].parent = BigLong(bone[i].parent);
+ if (loadmodel->data_bones[i].parent >= i)
+ Host_Error("%s bone[%i].parent >= %i", loadmodel->name, i, i);
+ }
+
+ // load the frames
+ frame = (dpmframe_t *) (pbase + pheader->ofs_frames);
+ for (i = 0;i < loadmodel->numframes;i++)
+ {
+ const float *poses;
+ memcpy(loadmodel->animscenes[i].name, frame->name, sizeof(frame->name));
+ loadmodel->animscenes[i].firstframe = i;
+ loadmodel->animscenes[i].framecount = 1;
+ loadmodel->animscenes[i].loop = true;
+ loadmodel->animscenes[i].framerate = 10;
+ // load the bone poses for this frame
+ poses = (float *) (pbase + BigLong(frame->ofs_bonepositions));
+ for (j = 0;j < loadmodel->num_bones*12;j++)
+ loadmodel->data_poses[i * loadmodel->num_bones*12 + j] = BigFloat(poses[j]);
+ // stuff not processed here: mins, maxs, yawradius, allradius
+ frame++;