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cutMesh: regenerate fill plans to avoid multiple edges #5891

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Merged
Fedr merged 1 commit into from
Apr 6, 2026
+8 −1
Merged

cutMesh: regenerate fill plans to avoid multiple edges #5891

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9 changes: 8 additions & 1 deletion source/MRMesh/MRContoursCut.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1280,8 +1280,15 @@ CutMeshResult cutMesh( Mesh& mesh, const OneMeshContours& contours, const CutMes
params.new2OldMap->reserve( expectedTotalTris );

for ( size_t i = 0; i < holeRepresentativeEdges.size(); ++i )
executeTriangulateContourPlan( mesh, holeRepresentativeEdges[i], fillPlans[i],
{
// regenerate fill plan, if the execution of the old one (prepared before filling of other holes)
// leads to the appearance of multiple edges
if ( !isFillingMultipleEdgeFree( mesh.topology, fillPlans[i] ) )
fillPlans[i] = getPlanarHoleFillPlan( mesh, holeRepresentativeEdges[i] );

executeTriangulateContourPlan( mesh, holeRepresentativeEdges[i], fillPlans[i],
needOldFaces ? oldFaces[i] : FaceId{}, params.new2OldMap, params.new2oldEdgesMap );
}

assert( mesh.topology.faceSize() == expectedTotalTris );
if ( params.new2OldMap )
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