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0026224: Wrong result obtained by Common operator.

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I. New features:
No new features.

II. Changes:
II.1. class BOPTools_AlgoTools2D
 - method:
Standard_Integer BOPTools_AlgoTools2D::AttachExistingPCurve
(const TopoDS_Edge& aE2,
const TopoDS_Edge& aE1,
const TopoDS_Face& aF,
const Handle(IntTools_Context)& aCtx)
has been changed.
The treatment of the curves that need to be reversed has been modified
taking into account reversed parameter

III. Modified entities:
packages:
BOPTools
This commit is contained in:
pkv 2015-05-14 09:21:13 +03:00 committed by vsr
parent a5416a8c8c
commit 1ed0e5502e
2 changed files with 43 additions and 5 deletions
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11
src/BOPTools/BOPTools_AlgoTools2D_1.cxx
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@ -85,13 +85,14 @@ Standard_Integer BOPTools_AlgoTools2D::AttachExistingPCurve
// //
bIsToReverse=IsToReverse(aE2, aE1, aCtx); bIsToReverse=IsToReverse(aE2, aE1, aCtx);
if (bIsToReverse) { if (bIsToReverse) {
Standard_Real aT21r, aT22r;
//
aC2DoldC->Reverse(); aC2DoldC->Reverse();
// //
gp_Pnt2d aP1, aP2; aT21r=aC2DoldC->ReversedParameter(aT21);
// aT22r=aC2DoldC->ReversedParameter(aT22);
aC2Dold->D0(aT22, aP2); aT21=aT22r;
aC2DoldC->D0(aT21, aP1); aT22=aT21r;
aC2DoldC->Translate(aP1, aP2);
} }
// //
aC2DT=new Geom2d_TrimmedCurve(aC2DoldC, aT21, aT22); aC2DT=new Geom2d_TrimmedCurve(aC2DoldC, aT21, aT22);

37
tests/bugs/modalg_6/bug26224 Executable file
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@ -0,0 +1,37 @@
puts "============"
puts "OCC26224"
puts "============"
puts ""
###############################
## Wrong result obtained by Common operator.
###############################
restore [locate_data_file bug26224_b1.brep] b1
restore [locate_data_file bug26224_b2.brep] b2
bclearobjects
bcleartools
baddobjects b1
baddtools b2
bfillds
bbop result 0
set square 35006.6
set nbshapes_expected "
Number of shapes in shape
VERTEX : 9
EDGE : 9
WIRE : 1
FACE : 1
SHELL : 1
SOLID : 0
COMPSOLID : 0
COMPOUND : 1
SHAPE : 22
"
checknbshapes result -ref ${nbshapes_expected} -t -m "result obtained by Common operator"
set 3dviewer 1