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0031131: [REGRESSION] Mesh - location of Wire affects Poly_Polygon3D

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Use TopoDS_Edge without location in case of free edges to produce Poly_Polygon3D without offset.
This commit is contained in:
oan 2019-11-05 16:13:38 +03:00 committed by bugmaster
parent 7756fc599d
commit e9d05765c2
2 changed files with 38 additions and 3 deletions
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9
src/IMeshTools/IMeshTools_ShapeExplorer.cxx
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@ -34,6 +34,7 @@ namespace
//======================================================================= //=======================================================================
void visitEdges (const Handle (IMeshTools_ShapeVisitor)& theVisitor, void visitEdges (const Handle (IMeshTools_ShapeVisitor)& theVisitor,
const TopoDS_Shape& theShape, const TopoDS_Shape& theShape,
const Standard_Boolean isResetLocation,
const TopAbs_ShapeEnum theToFind, const TopAbs_ShapeEnum theToFind,
const TopAbs_ShapeEnum theToAvoid = TopAbs_SHAPE) const TopAbs_ShapeEnum theToAvoid = TopAbs_SHAPE)
{ {
@ -46,7 +47,9 @@ namespace
continue; continue;
} }
theVisitor->Visit (aEdge); theVisitor->Visit (isResetLocation ?
TopoDS::Edge (aEdge.Located (TopLoc_Location ())) :
aEdge);
} }
} }
} }
@ -77,7 +80,7 @@ void IMeshTools_ShapeExplorer::Accept (
const Handle (IMeshTools_ShapeVisitor)& theVisitor) const Handle (IMeshTools_ShapeVisitor)& theVisitor)
{ {
// Explore all free edges in shape. // Explore all free edges in shape.
visitEdges (theVisitor, GetShape (), TopAbs_EDGE, TopAbs_FACE); visitEdges (theVisitor, GetShape (), Standard_True, TopAbs_EDGE, TopAbs_FACE);
// Explore all related to some face edges in shape. // Explore all related to some face edges in shape.
// make array of faces suitable for processing (excluding faces without surface) // make array of faces suitable for processing (excluding faces without surface)
@ -105,7 +108,7 @@ void IMeshTools_ShapeExplorer::Accept (
} }
// Explore all edges in face. // Explore all edges in face.
visitEdges (theVisitor, aFace, TopAbs_EDGE); visitEdges (theVisitor, aFace, Standard_False, TopAbs_EDGE);
// Store only forward faces in order to prevent inverse issue. // Store only forward faces in order to prevent inverse issue.
theVisitor->Visit (TopoDS::Face (aFace.Oriented (TopAbs_FORWARD))); theVisitor->Visit (TopoDS::Face (aFace.Oriented (TopAbs_FORWARD)));

32
tests/bugs/mesh/bug31131 Normal file
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@ -0,0 +1,32 @@
puts "========="
puts "0031131: Mesh - location of Wire affects Poly_Polygon3D"
puts "========="
puts ""
vertex v1 0 0 0
vertex v2 10 0 0
vertex v3 10 10 0
edge e12 v1 v2
edge e23 v2 v3
wire w e12 e23
tcopy w w0
copy w w11
copy w w12
copy w w13
ttranslate w12 0 0 10
ttranslate w13 0 0 20
compound w11 w12 w13 c
incmesh c 1
vclear
vinit View1
vdefaults -autoTriang 0
explode w11 v
#vdisplay w11 w0 w11_1 w11_2 w11_3
vdisplay w11 w11_1 w11_2 w11_3
vfit
bounding w11 -save xmin ymin zmin xmax ymax zmax
checkpoint Min [list [dval xmin] [dval ymin] [dval zmin]] { -1 -1 -1 } 0.0001
checkpoint Max [list [dval xmax] [dval ymax] [dval zmax]] { 11 11 1 } 0.0001
checkview -screenshot -3d -path ${imagedir}/${test_image}.png