mirror of https://github.com/vitalif/openscad
#1325 Fixed crash when polygons with > 3 indices turn out to be degenerate
parent
172f1bfd3e
commit
e6989526ca
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@ -77,7 +77,10 @@ namespace PolysetUtils {
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if (currface.empty() || idx != currface.back()) currface.push_back(idx);
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}
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if (currface.front() == currface.back()) currface.pop_back();
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if (currface.size() < 3) faces.pop_back(); // Cull empty triangles
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if (currface.size() < 3) {
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faces.pop_back(); // Cull empty triangles
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if (faces.empty()) polygons.pop_back(); // All faces were culled
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}
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}
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// Tessellate indexed mesh
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@ -0,0 +1,10 @@
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polyhedron(points = [
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[0, -4, 1],
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[0, -5, 1],
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[0, -5, 2],
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[0, -4, 0]
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],
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faces = [
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[1, 2, 2, 1],
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[0, 0, 3, 3]
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]);
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@ -49,7 +49,8 @@
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ignoresPersistentStateOnLaunch = "NO"
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debugDocumentVersioning = "YES"
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allowLocationSimulation = "YES">
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<BuildableProductRunnable>
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<BuildableProductRunnable
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runnableDebuggingMode = "0">
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<BuildableReference
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BuildableIdentifier = "primary"
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BlueprintIdentifier = "E0034E3D19AA8651009F0BD0"
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@ -69,15 +70,15 @@
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</CommandLineArgument>
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<CommandLineArgument
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argument = "testdata/scad/3D/issues/issue1061.scad -o out.png"
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isEnabled = "YES">
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isEnabled = "NO">
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</CommandLineArgument>
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<CommandLineArgument
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argument = "testdata/scad/3D/issues/minkowski-thin-cylinder.scad -o out.png"
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isEnabled = "NO">
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</CommandLineArgument>
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<CommandLineArgument
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argument = "spheres.scad -o out.png"
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isEnabled = "NO">
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argument = "issue1276.scad"
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isEnabled = "YES">
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</CommandLineArgument>
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<CommandLineArgument
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argument = "non-manifold2.scad -o non-manifold2.stl --debug=GeometryUtils"
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@ -113,7 +114,8 @@
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useCustomWorkingDirectory = "NO"
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buildConfiguration = "Release"
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debugDocumentVersioning = "YES">
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<BuildableProductRunnable>
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<BuildableProductRunnable
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runnableDebuggingMode = "0">
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<BuildableReference
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BuildableIdentifier = "primary"
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BlueprintIdentifier = "E0034E3D19AA8651009F0BD0"
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