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0031611: Modeling Algorithms - BRepOffsetAPI_NormalProjection - can't build wire in 720 but it was possible in 691

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BRepLib_MakeWire.cxx:
in method BRepLib_BndBoxVertexSelector::Accept() accepting tolerance criterion is changed

BRepLib_MakeWire.hxx:
correctionof class field name

bug31611: test case added
This commit is contained in:
ifv 2020-06-15 15:09:35 +03:00 committed by bugmaster
parent 9a31c01064
commit 5d904c3454
3 changed files with 18 additions and 3 deletions
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2
src/BRepLib/BRepLib_MakeWire.hxx
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@ -165,7 +165,7 @@ private:
const TopTools_IndexedMapOfShape& myMapOfShape; //vertices const TopTools_IndexedMapOfShape& myMapOfShape; //vertices
gp_Pnt myP; gp_Pnt myP;
Standard_Real mySTol; Standard_Real myTolP;
Standard_Integer myVInd; Standard_Integer myVInd;
Bnd_Box myVBox; Bnd_Box myVBox;
NCollection_List<Standard_Integer> myResultInd; NCollection_List<Standard_Integer> myResultInd;

6
src/BRepLib/BRepLib_MakeWire_1.cxx
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@ -155,8 +155,10 @@ Standard_Boolean BRepLib_MakeWire::BRepLib_BndBoxVertexSelector::
Standard_Real aTolV = BRep_Tool::Tolerance(aV); Standard_Real aTolV = BRep_Tool::Tolerance(aV);
Standard_Real aL = myP.SquareDistance(aVPnt); Standard_Real aL = myP.SquareDistance(aVPnt);
Standard_Real aSTol = aTolV + myTolP;
aSTol *= aSTol;
if (aL < Max(aTolV*aTolV, mySTol)) if (aL <= aSTol)
{ {
myResultInd.Append(theObj); myResultInd.Append(theObj);
return Standard_True; return Standard_True;
@ -176,7 +178,7 @@ void BRepLib_MakeWire::BRepLib_BndBoxVertexSelector::
myP = theP; myP = theP;
myVBox.Add(myP); myVBox.Add(myP);
myVBox.Enlarge(theTol); myVBox.Enlarge(theTol);
mySTol = theTol*theTol; myTolP = theTol;
myVInd = theVInd; myVInd = theVInd;
} }

13
tests/bugs/modalg_7/bug31611 Normal file
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@ -0,0 +1,13 @@
puts "============================================================================================="
puts "OCC31611: BRepOffsetAPI_NormalProjection - can't build wire in 720 but it was possible in 691"
puts "============================================================================================="
restore [locate_data_file bug31611.brep] d
plane p 0 0 0 1 1 1 0
mkface f p -200 200 -200 200
nproject r d f
eval wire w -unsorted [explode r]
checknbshapes w -vertex 20 -edge 20 -wire 1
checkprops w -l 342.576