public IAccelerator CreateAccelerator(SceneGraph sg, double time, List<RenderItem> items)
{
switch(this.type) {
case AcceleratorType.Grid:
return new GridAccelerator(items);
case AcceleratorType.Naive:
return new NaiveAccelerator(items);
case AcceleratorType.BinSpaceTree:
return new BSPAccelerator(items);
default :
return new OctTreeAccelerator(items);
}
}
public SceneDescription(SceneGraph sg)
{
this.sg = sg;
}