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Transform world space vectors to local space...

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2D-Visibility/Light - Efficient Polygon-Ray intersection...

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What do people in the computer graphics industry use for ray tracing?...

texture mapping (u,v) values...

opengl ray tracing and mesh...

Setting the up vector in the camera setup in a ray tracer...

Calculating which tiles are lit in a tile-based game ("raytracing")...

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Increment shared loop counter in OpenMP for progress reporting...

Ray tracing texture implementation for spheres...

Writing a Raytracer, and cant get the image to be centred properly?...

Computing a pixel's specular value?...

Raytracing spherical texture...

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Soft Shadows: Spherical Area Light Source...

Spherical Area Light Source for Soft Shadows...