Method initialise

tools/modeltool/Q3BSP.cpp:407–494

}

void Quake3Level::initialise(void) {
  FILE* fp = fopen(theFileName.c_str(), "rb");
  if (!fp) {
    return;
  }

  fseek(fp, 0, SEEK_END);
  unsigned int size = ftell(fp);
  fseek(fp, 0, SEEK_SET);
  if (data) {
    free(data);
  }

  data = (char*)malloc(size);
  fread(data, size, 1, fp);
  fclose(fp);

  mHeader = (bsp_header_t*)data;
  mLumpStart = ((unsigned char*)mHeader) + sizeof(mHeader);

  mEntities = (unsigned char*)getLump(BSP_ENTITIES_LUMP);
  mNumEntities = getLumpSize(BSP_ENTITIES_LUMP);

  mElements = (int*)getLump(BSP_ELEMENTS_LUMP);
  mNumElements = getLumpSize(BSP_ELEMENTS_LUMP) / sizeof(int);

  mFaces = (bsp_face_t*)getLump(BSP_FACES_LUMP);
  mNumFaces = getLumpSize(BSP_FACES_LUMP) / sizeof(bsp_face_t);

  mLeafFaces = (int*)getLump(BSP_LFACES_LUMP);
  mNumLeafFaces = getLumpSize(BSP_LFACES_LUMP) / sizeof(int);

  mLeaves = (bsp_leaf_t*)getLump(BSP_LEAVES_LUMP);
  mNumLeaves = getLumpSize(BSP_LEAVES_LUMP) / sizeof(bsp_leaf_t);

  mLightmaps = (unsigned char*)getLump(BSP_LIGHTMAPS_LUMP);
  mNumLightmaps = getLumpSize(BSP_LIGHTMAPS_LUMP) / BSP_LIGHTMAP_BANKSIZE;

  mModels = (bsp_model_t*)getLump(BSP_MODELS_LUMP);
  mNumModels = getLumpSize(BSP_MODELS_LUMP) / sizeof(bsp_model_t);

  mNodes = (bsp_node_t*)getLump(BSP_NODES_LUMP);
  mNumNodes = getLumpSize(BSP_NODES_LUMP) / sizeof(bsp_node_t);

  mPlanes = (bsp_plane_t*) getLump(BSP_PLANES_LUMP);
  mNumPlanes = getLumpSize(BSP_PLANES_LUMP) / sizeof(bsp_plane_t);

  mShaders = (bsp_shader_t*) getLump(BSP_SHADERS_LUMP);
  mNumShaders = getLumpSize(BSP_SHADERS_LUMP) / sizeof(bsp_shader_t);

  mVis = (bsp_vis_t*)getLump(BSP_VISIBILITY_LUMP);

  mVertices = (bsp_vertex_t*) getLump(BSP_VERTICES_LUMP);
  mNumVertices = getLumpSize(BSP_VERTICES_LUMP) / sizeof(bsp_vertex_t);

  mLeafBrushes = (int*)getLump(BSP_LBRUSHES_LUMP);
  mNumLeafBrushes = getLumpSize(BSP_LBRUSHES_LUMP) / sizeof(int);