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0024053: Section between plane and sphere is not correct

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Small correction in splitting into intervals.
Adding test case for this fix
This commit is contained in:
emv 2013-07-04 14:26:05 +04:00
parent 093bfc493b
commit 9c9a29ea5c
2 changed files with 48 additions and 22 deletions
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43
src/IntTools/IntTools_FaceFace.cxx
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@ -983,9 +983,9 @@ void IntTools_FaceFace::SetList(IntSurf_ListOfPntOn2S& aListOfPnts)
}
}//if((aType1==GeomAbs_SurfaceOfRevolution ...
else if ((aType1==GeomAbs_Plane && aType2==GeomAbs_Sphere) ||
(aType2==GeomAbs_Plane && aType1==GeomAbs_Sphere)) {
(aType2==GeomAbs_Plane && aType1==GeomAbs_Sphere)) {
Standard_Integer i, j, aNbP;
Standard_Real aT, aT1, aT2, dT, aD2max, aD2, aEps, aT11, aT12;
Standard_Real aT1, aT2, dT, aD2max, aD2, aEps, aT11, aT12;
//
aNbLin=mySeqOfCurve.Length();
aD2max=0.;
@ -998,38 +998,37 @@ void IntTools_FaceFace::SetList(IntSurf_ListOfPntOn2S& aListOfPnts)
const Handle(Geom2d_Curve)& aC2D2=aIC.SecondCurve2d();
//
const Handle(Geom2d_BSplineCurve)& aBC2D1=
Handle(Geom2d_BSplineCurve)::DownCast(aC2D1);
Handle(Geom2d_BSplineCurve)::DownCast(aC2D1);
const Handle(Geom2d_BSplineCurve)& aBC2D2=
Handle(Geom2d_BSplineCurve)::DownCast(aC2D2);
Handle(Geom2d_BSplineCurve)::DownCast(aC2D2);
//
if (aBC2D1.IsNull() && aBC2D2.IsNull()) {
return;
return;
}
//
if (!aBC2D1.IsNull()) {
aT1=aBC2D1->FirstParameter();
aT2=aBC2D1->LastParameter();
aT1=aBC2D1->FirstParameter();
aT2=aBC2D1->LastParameter();
}
else {
aT1=aBC2D2->FirstParameter();
aT2=aBC2D2->LastParameter();
aT1=aBC2D2->FirstParameter();
aT2=aBC2D2->LastParameter();
}
//
aEps=0.01*(aT2-aT1);
dT=(aT2-aT1)/(aNbP-1);
dT=(aT2-aT1)/aNbP;
for (j=0; j<aNbP; ++j) {
aT=aT1+j*dT;
aT11=aT1+j*dT;
aT12=aT11+dT;
if (j==aNbP-1) {
aT12=aT2;
}
//
aD2=FindMaxSquareDistance(aT11, aT12, aEps, aC3D, aC2D1, aC2D2,
myHS1, myHS2, myFace1, myFace2, myContext);
if (aD2>aD2max) {
aD2max=aD2;
}
aT11=aT1+j*dT;
aT12=aT11+dT;
if (j==aNbP-1) {
aT12=aT2;
}
//
aD2=FindMaxSquareDistance(aT11, aT12, aEps, aC3D, aC2D1, aC2D2,
myHS1, myHS2, myFace1, myFace2, myContext);
if (aD2>aD2max) {
aD2max=aD2;
}
}//for (j=0; j<aNbP; ++j) {
}//for (i=1; i<=aNbLin; ++i) {

27
tests/bugs/modalg_5/bug24053 Executable file
View File

@ -0,0 +1,27 @@
puts "============"
puts "CR24053"
puts "============"
puts ""
#######################################################################
# Section between plane and sphere is not correct
#######################################################################
restore [locate_data_file bug24053_sphere.brep] b1
restore [locate_data_file bug24053_plane.brep] b2
bop b1 b2
bopsection result
set nb_v_good 3
set nb_e_good 2
set nb_w_good 0
set nb_f_good 0
set nb_sh_good 0
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 1
set nb_shape_good 6
set length 17.2391
set 2dviewer 1