intriangulation(ver​tices,faces,testp,h​eavytest)

Are 3D-testpoints located inside or outside an arbitrary watertight mesh with vertices and faces?

Version 1.5.0 (6.5 KB)
2.1K Downloads
(13)
26 Jul 2016
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Cite As

Johannes Korsawe (2026). intriangulation(vertices,faces,testp,heavytest) (https://www.mathworks.com/matlabcentral/fileexchange/43381-intriangulation-vertices-faces-testp-heavytest), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: Mesh voxelisation

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General Information

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Version Published Release Notes
1.5.0

Added function drehmatrix, which is needed for optional parameter heavytest.
Also added comments for alternative interpretation of heavytest inside code.
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1.4.0

result=1 for testpoints==vertices
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1.3.0

Numerous improvements in speed using Matlab Profiler.
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1.2.0

Algorithm update: No more fails if testpoint is projected on edge of mesh.
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1.1.0

Following the idea of Sven's hint. Testing successive directions only if former tests left undeterminable results.
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1.0.0

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