public Primitive(SBR block, int last_prim_state_idx)
{
PrimitiveStateIndex = last_prim_state_idx;
IndexedTriList = new IndexedTriList(block);
}
internal Primitive(SBR block, int lastPrimitiveStateIndex)
{
PrimitiveStateIndex = lastPrimitiveStateIndex;
IndexedTriList = new IndexedTriList(block);
}