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triangulate bug creates degenerate (zero volume) triangle #239

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millerta opened this issue Mar 11, 2022 · 1 comment
Open

triangulate bug creates degenerate (zero volume) triangle #239

millerta opened this issue Mar 11, 2022 · 1 comment
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@millerta
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From Carl
This example illustrates a bug in triangulate.
For the given input triangulate creates 3 triangles however in the case where there is a bug, one triangle is degenerate (zero volume).

==> perimeter_bug.inp <==
5 0 0 0 0 0
1 0 0 0
2 0 2 0
3 2 2 0
4 2 0 0
5 1 1 0
 
==> perimeter_works.inp <==
5 0 0 0 0 0
1 0 0 0
2 0 2 0
3 2 2 0
4 2 0 0
5 1 1.000001 0

lagrit_triangulate_bug.zip
@millerta millerta added the bug label Mar 11, 2022
@millerta
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image003

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@millerta