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0024844: Wrong result of Boolean Cut operation.

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Small correction in intersection between Cone and Torus with collinear axes.

Test case for issue CR24844
This commit is contained in:
emv 2014-04-17 19:03:12 +04:00 committed by abv
parent 2a62d88323
commit 6092c0c8c4
2 changed files with 30 additions and 4 deletions
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8
src/IntAna/IntAna_QuadQuadGeo.cxx
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@ -2083,7 +2083,7 @@ void IntAna_QuadQuadGeo::Perform(const gp_Cone& Con,
return;
}
//
Standard_Real anAngle, aDist, aParam[4];
Standard_Real anAngle, aDist, aParam[4], aDt;
Standard_Integer i;
gp_Pnt aTorLoc, aPCT, aPN, aPt[4];
gp_Dir aDir[4];
@ -2114,16 +2114,16 @@ void IntAna_QuadQuadGeo::Perform(const gp_Cone& Con,
typeres = IntAna_Circle;
//
gp_XYZ aPh = aPCT.XYZ() - aDist*aConL.Normal(aPCT).Direction().XYZ();
aDist = Sqrt(Abs(aRMin*aRMin - aDist*aDist));
aDt = Sqrt(Abs(aRMin*aRMin - aDist*aDist));
//
gp_Pnt aP;
gp_XYZ aDVal = aDist*aDL.XYZ();
gp_XYZ aDVal = aDt*aDL.XYZ();
aP.SetXYZ(aPh + aDVal);
aParam[nbint] = aLin.Distance(aP);
aPt[nbint].SetXYZ(aP.XYZ() - aParam[nbint]*aXDir.XYZ());
aDir[nbint] = aTorAx.Direction();
++nbint;
if ((aDist < aRMin) && (aDVal.Modulus() > Tol)) {
if ((aDist < aRMin) && (aDt > Tol)) {
aP.SetXYZ(aPh - aDVal);
aParam[nbint] = aLin.Distance(aP);
aPt[nbint].SetXYZ(aP.XYZ() - aParam[nbint]*aXDir.XYZ());

26
tests/bugs/modalg_5/bug24844 Normal file
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@ -0,0 +1,26 @@
puts "============"
puts "OCC24844"
puts "============"
puts ""
######################################################
# Wrong result of Boolean Cut operation
######################################################
restore [locate_data_file bug24844_Comp.brep] c
explode c
bcut result c_1 c_2
set square 9.82018
set nb_v_good 5
set nb_e_good 11
set nb_w_good 6
set nb_f_good 6
set nb_sh_good 1
set nb_sol_good 1
set nb_compsol_good 0
set nb_compound_good 1
set nb_shape_good 31
set 2dviewer 1