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0032561: Modelling Algorithms - UnifySameDomain does nothing while it is expected to union two pairs of faces

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Correct method ShapeUpgrade_UnifySameDomain::UnifyFaces: when creating the Edge-Face map of initial shape, count each face only once.
This commit is contained in:
jgv 2021-09-10 19:30:38 +03:00 committed by smoskvin
parent e2d6f0e37a
commit 1e6b2065b5
3 changed files with 25 additions and 3 deletions
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6
src/ShapeUpgrade/ShapeUpgrade_UnifySameDomain.cxx
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@ -2573,7 +2573,11 @@ void ShapeUpgrade_UnifySameDomain::UnifyFaces()
{
// creating map of edge faces for the whole shape
TopTools_IndexedDataMapOfShapeListOfShape aGMapEdgeFaces;
TopExp::MapShapesAndAncestors(myShape, TopAbs_EDGE, TopAbs_FACE, aGMapEdgeFaces);
TopTools_IndexedMapOfShape aFaceMap;
TopExp::MapShapes (myShape, TopAbs_FACE, aFaceMap);
for (Standard_Integer i = 1; i <= aFaceMap.Extent(); i++)
TopExp::MapShapesAndAncestors (aFaceMap(i), TopAbs_EDGE, TopAbs_FACE, aGMapEdgeFaces);
// unify faces in each shell separately
TopExp_Explorer exps;

4
tests/boolean/removefeatures/C5
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@ -8,7 +8,7 @@ compound s_11 s_12 s_17 gap2
removefeatures res1 s gap1
checkshape res1
checkprops res1 -s 1200 -v 1875
checknbshapes res1 -vertex 21 -edge 35 -wire 17 -face 17 -shell 2 -solid 2
checknbshapes res1 -vertex 19 -edge 31 -wire 15 -face 15 -shell 2 -solid 2
CheckIsFeatureRemoved gap1 {e f}
# check that the common face is still shared
@ -32,7 +32,7 @@ checkprops m1 -s 600 -v 1000
removefeatures res2 s gap2
checkshape res2
checkprops res2 -s 1200 -v 1875
checknbshapes res2 -vertex 21 -edge 35 -wire 17 -face 17 -shell 2 -solid 2
checknbshapes res2 -vertex 19 -edge 31 -wire 15 -face 15 -shell 2 -solid 2
CheckIsFeatureRemoved gap2 {e f}
# get history of the operation

18
tests/bugs/heal/bug32561 Normal file
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@ -0,0 +1,18 @@
puts "======================================================================================="
puts "OCC32561: UnifySameDomain does nothing while it is expected to union two pairs of faces"
puts "======================================================================================="
puts ""
restore [locate_data_file bug32561.brep] a
unifysamedom result a
checkshape result
checknbshapes result -t -solid 64 -shell 64 -face 233 -wire 233 -edge 284 -vertex 116
set tolres [checkmaxtol result]
if { ${tolres} > 2.e-7} {
puts "Error: bad tolerance of result"
}