public void Reset()
{
_currentMeshGeometry = null;
_currentClump = null;
_currentPrototype = null;
_currentPrelight = default(Color);
_currentTransform = new Matrix4();
_currentMaterial = new Material();
_clumpStack.Clear();
_materialStack.Clear();
_transformStack.Clear();
_model = new Model();
}
public void BeginClump()
{
//If the model already has a root clump, error out;
if(_model.MainClump != null)
{
throw new InvalidOperationException("Model is only allowed to have one root clump.");
}
_currentMeshGeometry = _currentClump = new Clump
{
Transform = _currentTransform.Copy(),
};
//Clumps implicitly modify the transform and material stacks.
PushAll();
_currentTransform = new Matrix4();
_currentPrelight = default(Color);
_clumpStack.Push(_currentClump);
}