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0033639: Modeling Algorithms - Boolean torus cut cone failed

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Avoid adding an apex of cone as singular pole, which is lying on torus surface
This commit is contained in:
akaftasev 2024-06-06 14:45:35 +01:00
parent c726439750
commit 5d3ddec35d
3 changed files with 41 additions and 0 deletions
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10
src/IntPatch/IntPatch_SpecialPoints.cxx
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@ -827,6 +827,16 @@ Standard_Boolean IntPatch_SpecialPoints::
return Standard_False;
}
if (theQSurf->GetType() == GeomAbs_Cone && thePSurf->GetType() == GeomAbs_Torus)
{
const gp_Pnt anApex = theQSurf->Cone().Apex();
Standard_Real aSqDist = anApex.SquareDistance(aPQuad);
if (aSqDist < aTol * aTol)
{
return Standard_False;
}
}
//Pole is an intersection point
//(lies in the quadric and the parametric surface)

15
tests/bugs/modalg_8/bug33639_1 Normal file
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@ -0,0 +1,15 @@
puts "================================"
puts " 0033639: Modeling Algorithms - Boolean torus cut cone incorrect"
puts "================================"
puts ""
ptorus t 750 250 360
pcone c 200 0 2000
trotate c 0 0 0 1 0 0 90
ttranslate c 0 1000 0
bcut result t c
checknbshapes result -vertex 8 -edge 13 -wire 5 -face 3
checkview -display result -2d -path ${imagedir}/${test_image}.png

16
tests/bugs/modalg_8/bug33639_2 Normal file
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@ -0,0 +1,16 @@
puts "================================"
puts " 0033639: Modeling Algorithms - Boolean torus cut cone incorrect"
puts "================================"
puts ""
ptorus t 750 250 360
pcone c 500 0 2000
trotate c 0 0 0 1 0 0 90
ttranslate c 0 1000 0
trotate c 0 -1000 0 1 0 0 45
bcut result t c
checknbshapes result -vertex 4 -edge 7 -wire 3 -face 2
checkview -display result -2d -path ${imagedir}/${test_image}.png