public void RemoveVBO(Stack <VBOStorageInformation> vbos)
{
//only delete if its not the node farthes in the hierarchy
if (leaf == null)
{
//if leaf not null remove the VBO that is at this level and delete it from GPU memory
VBOStorageInformation thisLevelVBO = vbos.Pop();
bool removed = serverBufferIds.Remove(thisLevelVBO);
if (removed)
{
VBOUtils.DeleteFromGPU(thisLevelVBO);
}
}
if (ParentNodeID != null)
{
ParentNodeID.RemoveVBO(vbos);
}
}
internal void SetInvisibleAndUnbuffered()
{
visible = false;
if (ClearAllPoints())
{
numberOfLoadedPoints = 0;
if (serverBufferId != null)
{
VBOUtils.DeleteFromGPU(serverBufferId);
serverBufferId = null;
if (parentVBOs.Count > 0)
{
ParentNode.RemoveVBO(parentVBOs);
}
}
State = LoadedState.UNLOADED;
}
}
