The barycentric-coordinates tag has no wiki summary.
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What's the most efficient way to find barycentric coordinates?
In my profiler, finding barycentric coordinates is apparently somewhat of a bottleneck. I am looking to make it more efficient.
It follows the method in shirley, where you compute the area of the ...
0
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0answers
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Ray-Triangle Intersection Detection using Barycentric Coordinates
I am attempting to convert the algorithm from http://www.cbloom.com/3d/techdocs/fast_ray_tri.txt to java code, but my solution does not function correctly.
The only intentional change I made was for ...
3
votes
1answer
432 views
Finding Pixels within UV Coordinates
I am building lightmaps for 3D models. My lightmap algorithm needs to determine which pixels( lumels ) within the lightmap texture fall within the boundary of a mesh face( triangle )...this process ...
4
votes
3answers
579 views
Convert point to its barymetric coordinates
I'm making a 2.5D game engine (in JavaScript) and I'm trying to get it to detect whether a block is under the cursor. This would be a simple task were it restricted to single-level isometric ...
