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6
votes
2answers
3k views

Culling for a 2D, platformer game?

By culling, I mean, only rendering what is currently seen by the camera. In my game, nothing is tile based. Each object has a center point and that is where it is on the screen. The camera is ...
3
votes
1answer
2k views

Calculating camera frustum planes using existing matrix

I'm trying to get basic frustum culling against an AABB working, and I'm having a bit of trouble figuring out how to extract the frustum planes from my camera's transform matrix. All the example code ...
2
votes
1answer
343 views

Frustum culling with third person camera

I have a third person camera that contains two matrices: view and projection, and two Vector3's: camPosition and camTarget. I've read up on frustum culling and it makes it seem easy enough for a first ...
1
vote
1answer
425 views

Making XNA Play Nice With 3DS Max, Boundiing Spheres

I'm using 3DS Max 2010 with the KW x-porter plugin, which outputs a .X file (just downloaded the very latest version). Been getting some odd results: ...
0
votes
1answer
339 views

backface culling error (in world space)

I write simple software renderer. In my pipeline i have stage of backface culling. But looks like it has some error (see picture). I perform culling right after world transformation (is it correct?). ...