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Part: clean mesh before adding triangulation in setupCoinGeometry

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Calling BRepMesh_IncrementalMesh repeatedly would accumulate BRep_CurveRepresentation instances attached to the BRep_TEdges of the shape. We now clean added triangulations before adding a new one, which improves performance in the long run.

Co-authored-by: Kacper Donat <kadet1090@gmail.com>
This commit is contained in:
Louis Gombert
2025-12-21 23:06:14 +01:00
committed by Kacper Donat
parent 0af22943b2
commit 3601161d80
1 changed files with 8 additions and 0 deletions
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8
src/Mod/Part/Gui/ViewProviderExt.cpp
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@@ -24,6 +24,7 @@
#include <Bnd_Box.hxx>
#include <BRep_Tool.hxx>
#include <BRepTools.hxx>
#include <BRepBndLib.hxx>
#include <BRepBuilderAPI_MakeVertex.hxx>
#include <BRepExtrema_DistShapeShape.hxx>
@@ -1095,6 +1096,13 @@ void ViewProviderPartExt::setupCoinGeometry(
meshParams.InParallel = Standard_True;
meshParams.AllowQualityDecrease = Standard_True;
// Clear triangulation and PCurves from geometry which can slow down the process
#if OCC_VERSION_HEX < 0x070600
BRepTools::Clean(shape);
#else
BRepTools::Clean(shape, Standard_True);
#endif
BRepMesh_IncrementalMesh(shape, meshParams);
// We must reset the location here because the transformation data