Method assembleMesh

Engine/source/ts/tsMesh.cpp:1861–1955

#define tsalloc TSShape::smTSAlloc

TSMesh* TSMesh::assembleMesh( U32 meshType, bool skip )
{
   static TSMesh tempStandardMesh;
   static TSSkinMesh tempSkinMesh;
   static TSDecalMesh tempDecalMesh;
   static TSSortedMesh tempSortedMesh;

   bool justSize = skip || !tsalloc.allocShape32(0); // if this returns NULL, we're just sizing memory block

   // a little funny business because we pretend decals are derived from meshes
   S32 * ret = NULL;
   TSMesh * mesh = NULL;
   TSDecalMesh * decal = NULL;

   if ( justSize )
   {
      switch ( meshType )
      {
         case StandardMeshType :
         {
            ret = (S32*)&tempStandardMesh;
            mesh = &tempStandardMesh;
            tsalloc.allocShape32( sizeof(TSMesh) >> 2 );
            break;
         }
         case SkinMeshType     :
         {
            ret = (S32*)&tempSkinMesh;
            mesh = &tempSkinMesh;
            tsalloc.allocShape32( sizeof(TSSkinMesh) >> 2 );
            break;
         }
         case DecalMeshType    :
         {
            ret = (S32*)&tempDecalMesh;
            decal = &tempDecalMesh;
            tsalloc.allocShape32( sizeof(TSDecalMesh) >> 2 );
            break;
         }
         case SortedMeshType   :
         {
            ret = (S32*)&tempSortedMesh;
            mesh = &tempSortedMesh;
            tsalloc.allocShape32( sizeof(TSSortedMesh) >> 2 );
            break;
         }
      }
   }
   else
   {
      switch ( meshType )
      {
         case StandardMeshType :
         {
            ret = tsalloc.allocShape32( sizeof(TSMesh) >> 2 );
            constructInPlace( (TSMesh*)ret );
            mesh = (TSMesh*)ret;
            break;