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0030629: Modeling Algorithms - Invalid result of fuse operation

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Plane/Torus intersection: take into account the Plane-Torus distance sign to compute the correct location of the section curve.

Test case for the issue.
This commit is contained in:
emv 2019-04-04 09:59:24 +03:00 committed by apn
parent fc867b96a5
commit cea8d5c1ab
2 changed files with 23 additions and 1 deletions
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2
src/IntAna/IntAna_QuadQuadGeo.cxx
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@ -2077,7 +2077,7 @@ void IntAna_QuadQuadGeo::Perform(const gp_Pln& Pln,
} }
// //
if (Abs(aDR) < aTolNum) { if (Abs(aDR) < aTolNum) {
aDist=aRMin; aDist = (aDist < 0) ? -aRMin : aRMin;
} }
// //
typeres = IntAna_Circle; typeres = IntAna_Circle;

22
tests/bugs/modalg_7/bug30629 Normal file
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@ -0,0 +1,22 @@
puts "========"
puts "0030629: Modeling Algorithms - Invalid result of fuse operation"
puts "========"
puts ""
restore [locate_data_file bug30629.brep] s
explode s so
bclearobjects
bcleartools
baddobjects s_1
baddtools s_2 s_3 s_4
bfillds
bbop result 1
checkshape result
checknbshapes result -wire 11 -face 11 -shell 3 -solid 3
checkprops result -s 725537 -v 1.33469e+07
checkview -display result -2d -path ${imagedir}/${test_image}.png