Mapping irregular shapes or other polygons (cartoons, sprites) to triangles in OpenGL ES

Posted by Moshe on Stack Overflow See other posts from Stack Overflow or by Moshe
Published on 2010-05-16T01:55:33Z Indexed on 2010/05/16 4:40 UTC
Read the original article Hit count: 259

Filed under:

concepts

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opengl-es

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iphone

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texture-mapping

How can you map say, a square or circle, to a triangle in OpenGL without distortion? I'm not seeing it.

EDIT:

Bonus question: What are some good OpenGL ES tutorials online? Videos and articles count. (I've seen the Stanford University stuff on iTunes U and think it's excellent, but I want more.)

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