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0023738: Boolean Fuse between two faces fails

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This commit is contained in:
pkv 2013-02-08 14:53:51 +04:00
parent ab4a555430
commit 77088633a2
2 changed files with 91 additions and 2 deletions
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59
src/IntAna/IntAna_QuadQuadGeo.cxx
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@ -51,6 +51,8 @@
static static
gp_Ax2 DirToAx2(const gp_Pnt& P,const gp_Dir& D); gp_Ax2 DirToAx2(const gp_Pnt& P,const gp_Dir& D);
static
void RefineDir(gp_Dir& aDir);
//======================================================================= //=======================================================================
//class : //class :
@ -129,7 +131,9 @@ class AxeOperator {
gp_Dir V2=Axe2.Direction(); gp_Dir V2=Axe2.Direction();
gp_Pnt P1=Axe1.Location(); gp_Pnt P1=Axe1.Location();
gp_Pnt P2=Axe2.Location(); gp_Pnt P2=Axe2.Location();
//
RefineDir(V1);
RefineDir(V2);
thecoplanar= Standard_False; thecoplanar= Standard_False;
thenormal = Standard_False; thenormal = Standard_False;
@ -1609,9 +1613,13 @@ gp_Ax2 DirToAx2(const gp_Pnt& P,const gp_Dir& D)
const gp_Cone& Con, const gp_Cone& Con,
const Standard_Real) const Standard_Real)
{ {
//
done=Standard_True; done=Standard_True;
//
AxeOperator A1A2(Con.Axis(),Sph.Position().Axis()); AxeOperator A1A2(Con.Axis(),Sph.Position().Axis());
gp_Pnt Pt=Sph.Location(); gp_Pnt Pt=Sph.Location();
//
if((A1A2.Intersect() && (Pt.Distance(A1A2.PtIntersect())==0.0)) if((A1A2.Intersect() && (Pt.Distance(A1A2.PtIntersect())==0.0))
|| A1A2.Same()) { || A1A2.Same()) {
gp_Pnt ConApex= Con.Apex(); gp_Pnt ConApex= Con.Apex();
@ -1936,7 +1944,54 @@ const gp_Pnt& IntAna_QuadQuadGeo::PChar() const
{ {
return myPChar; return myPChar;
} }
//=======================================================================
//function : RefineDir
//purpose :
//=======================================================================
void RefineDir(gp_Dir& aDir)
{
Standard_Integer k, m, n;
Standard_Real aC[3];
//
aDir.Coord(aC[0], aC[1], aC[2]);
//
m=0;
n=0;
for (k=0; k<3; ++k) {
if (aC[k]==1. || aC[k]==-1.) {
++m;
}
else if (aC[k]!=0.) {
++n;
}
}
//
if (m && n) {
Standard_Real aEps, aR1, aR2, aNum;
//
aEps=RealEpsilon();
aR1=1.-aEps;
aR2=1.+aEps;
//
for (k=0; k<3; ++k) {
m=(aC[k]>0.);
aNum=(m)? aC[k] : -aC[k];
if (aNum>aR1 && aNum<aR2) {
if (m) {
aC[k]=1.;
}
else {
aC[k]=-1.;
}
//
aC[(k+1)%3]=0.;
aC[(k+2)%3]=0.;
break;
}
}
aDir.SetCoord(aC[0], aC[1], aC[2]);
}
}

34
tests/bugs/moddata/bug23738 Executable file
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@ -0,0 +1,34 @@
puts "============"
puts "CR23738"
puts "============"
puts ""
#######################################################################
#
#######################################################################
puts "Load first shape ..."
restore [locate_data_file bug23738_b1.brep] b1
puts "Load second shape ..."
restore [locate_data_file bug23738_b2.brep] b2
puts "Prepare boolean operation ..."
bop b1 b2
puts "Start boolean operation ..."
bopfuse result
puts "Finish boolean operation ..."
set square 225009
# Analysis of "nbshapes result"
set nb_v_good 8
set nb_e_good 12
set nb_w_good 8
set nb_f_good 6
set nb_sh_good 1
set nb_sol_good 0
set nb_compsol_good 0
set nb_compound_good 1
set nb_shape_good 36
set 3dviewer 1