2
votes
1answer
291 views

2D scene graph not transforming relative to parent

I am currently in the process of coding my own 2D Scene graph, which is basically a port of flash's render engine. The problem I have right now is my rendering doesn't seem to be working properly. ...
1
vote
1answer
259 views

How to design the scenarios in a platform game?

I am developing a 3D platform game like Metroid Fusion with XNA. I have many classes for different elements as models, game screens, postprocessing and so on. Now I want to start designing the ...
9
votes
2answers
2k views

Scene Graph for Deferred Rendering Engine

As a learning exercise I've written a deferred rendering engine. Now I'd like to add a scene graph to this engine but I'm a bit puzzled how to do this. On a normal (forward rendering engine) I would ...
2
votes
1answer
1k views

BoundingFrustum Performance Issues

I have noticed that BoundingFrustum.Intersects() is a rather slow check in XNA. I am doing only 256 checks per frame and it eats up arround 50-60% of availible time when running at 60fps. This is kind ...