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Polygons versus curve primitives in software rendering
Most 3D video games since the nineties have used hardware rendering based on polygons. Why polygons? They work well for some things, but not so well for others, e.g. a human figure rendered in ...
- 143
1
vote
1
answer
364
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Back face detection
Suppose I have one convex polyhedron, I need to detect back face. And $N=(A, B, C)$ is normal vector of polygon surface and vector $V$ in viewing direction. According to books formula and internet ...
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