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3D viewer: Simplify polygons before triangulation. 

It reduce the risk to create bad triangulation.
Fixes #15706
https://gitlab.com/kicad/code/kicad/-/issues/15706
This commit is contained in:
jean-pierre charras 2023-09-21 11:22:53 +02:00
parent f4afd7e363
commit b1ed0529d7
1 changed files with 5 additions and 0 deletions
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5
3d-viewer/3d_canvas/create_3Dgraphic_brd_items.cpp
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@ -672,6 +672,11 @@ void BOARD_ADAPTER::addShape( const PCB_SHAPE* aShape, CONTAINER_2D_BASE* aConta
aShape->TransformShapeToPolygon( polyList, UNDEFINED_LAYER, 0, ARC_HIGH_DEF,
ERROR_INSIDE );
// Some polygons can be a bit complex (especially when coming from a
// picture ot a text converted to a polygon
// So call Simplify before calling ConvertPolygonToTriangles, just in case.
polyList.Simplify( SHAPE_POLY_SET::PM_FAST );
if( polyList.IsEmpty() ) // Just for caution
break;