Abstract
We find intersections between a ray and a nonplanar bilinear patch using simple geometrical constructs. The new algorithm improves the state of the art performance by over 6× and is faster than approximating a patch with two triangles.
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Reshetov, A. (2019). Cool Patches: A Geometric Approach to Ray/Bilinear Patch Intersections. In: Haines, E., Akenine-Möller, T. (eds) Ray Tracing Gems. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-4427-2_8
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DOI: https://doi.org/10.1007/978-1-4842-4427-2_8
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Publisher Name: Apress, Berkeley, CA
Print ISBN: 978-1-4842-4426-5
Online ISBN: 978-1-4842-4427-2
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