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0022819: [CEA 1339] : Regression : the distance between a sphere and a embedded box is not zero

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0022820: [CEA 1342] Regression: the distance between a sphere and a cylinder that touch is not zero
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vsr 2014-12-02 18:46:31 +03:00
parent 01b4ca144c
commit 4b06093853
1 changed files with 64 additions and 70 deletions
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134
src/GEOMUtils/GEOMUtils.cxx
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@ -44,6 +44,7 @@
#include <BRepClass3d_SolidClassifier.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
#include <BRepBuilderAPI_Sewing.hxx>
#include <Bnd_Box.hxx>
@ -112,7 +113,6 @@ namespace
TopoDS_Shape &theModifiedShape,
Standard_Real &theAddDist)
{
Standard_Boolean isModified = Standard_False;
TopExp_Explorer anExp;
int nbf = 0;
@ -136,80 +136,74 @@ namespace
const Standard_Boolean isShell =
(sh.ShapeType()==TopAbs_SHELL || sh.ShapeType()==TopAbs_FACE);
if( isShell || S->IsUPeriodic() ) {
// non solid case or any periodic surface (Mantis 22454).
double U1,U2,V1,V2;
// changes for 0020677: EDF 1219 GEOM: MinDistance gives 0 instead of 20.88
//S->Bounds(U1,U2,V1,V2); changed by
ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(theModifiedShape),U1,U2,V1,V2);
// end of changes for 020677 (dmv)
Handle(Geom_RectangularTrimmedSurface) TrS1 =
new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
Handle(Geom_RectangularTrimmedSurface) TrS2 =
new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
if ( !isShell && S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ) {
Handle(Geom_SphericalSurface) SS = Handle(Geom_SphericalSurface)::DownCast(S);
gp_Pnt PC = SS->Location();
BRep_Builder B;
TopoDS_Face F1,F2;
TopoDS_Shape aMShape;
if (isShell) {
B.MakeCompound(TopoDS::Compound(aMShape));
} else {
B.MakeShell(TopoDS::Shell(aMShape));
}
B.MakeFace(F1,TrS1,1.e-7);
B.Add(aMShape,F1);
B.MakeFace(F2,TrS2,1.e-7);
B.Add(aMShape,F2);
Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
if (!isShell) {
// The original shape is a solid.
TopoDS_Solid aSolid;
B.MakeSolid(aSolid);
B.Add(aSolid, aMShape);
aMShape = aSolid;
}
sfs->Init(aMShape);
sfs->SetPrecision(1.e-6);
sfs->SetMaxTolerance(1.0);
sfs->Perform();
theModifiedShape = sfs->Shape();
isModified = Standard_True;
TopoDS_Vertex V;
B.MakeVertex(V,PC,1.e-7);
theModifiedShape = V;
theAddDist = SS->Radius();
return Standard_True;
}
else {
if( S->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ) {
Handle(Geom_SphericalSurface) SS = Handle(Geom_SphericalSurface)::DownCast(S);
gp_Pnt PC = SS->Location();
BRep_Builder B;
TopoDS_Vertex V;
B.MakeVertex(V,PC,1.e-7);
theModifiedShape = V;
theAddDist = SS->Radius();
isModified = Standard_True;
}
else {
Handle(Geom_ToroidalSurface) TS = Handle(Geom_ToroidalSurface)::DownCast(S);
gp_Ax3 ax3 = TS->Position();
Handle(Geom_Circle) C = new Geom_Circle(ax3.Ax2(),TS->MajorRadius());
BRep_Builder B;
TopoDS_Edge E;
B.MakeEdge(E,C,1.e-7);
theModifiedShape = E;
theAddDist = TS->MinorRadius();
isModified = Standard_True;
}
if ( !isShell && S->IsKind(STANDARD_TYPE(Geom_ToroidalSurface)) ) {
Handle(Geom_ToroidalSurface) TS = Handle(Geom_ToroidalSurface)::DownCast(S);
gp_Ax3 ax3 = TS->Position();
Handle(Geom_Circle) C = new Geom_Circle(ax3.Ax2(),TS->MajorRadius());
BRep_Builder B;
TopoDS_Edge E;
B.MakeEdge(E,C,1.e-7);
theModifiedShape = E;
theAddDist = TS->MinorRadius();
return Standard_True;
}
} else {
theModifiedShape = theShape;
// non solid case or any periodic surface (Mantis 22454).
double U1,U2,V1,V2;
// changes for 0020677: EDF 1219 GEOM: MinDistance gives 0 instead of 20.88
//S->Bounds(U1,U2,V1,V2); changed by
ShapeAnalysis::GetFaceUVBounds(TopoDS::Face(theModifiedShape),U1,U2,V1,V2);
// end of changes for 020677 (dmv)
Handle(Geom_RectangularTrimmedSurface) TrS1 =
new Geom_RectangularTrimmedSurface(S,U1,(U1+U2)/2.,V1,V2);
Handle(Geom_RectangularTrimmedSurface) TrS2 =
new Geom_RectangularTrimmedSurface(S,(U1+U2)/2.,U2,V1,V2);
TopoDS_Shape aMShape;
TopoDS_Face F1 = BRepBuilderAPI_MakeFace(TrS1, Precision::Confusion());
TopoDS_Face F2 = BRepBuilderAPI_MakeFace(TrS2, Precision::Confusion());
if (isShell) {
BRep_Builder B;
B.MakeCompound(TopoDS::Compound(aMShape));
B.Add(aMShape, F1);
B.Add(aMShape, F2);
} else {
// The original shape is a solid.
BRepBuilderAPI_Sewing aSewing (Precision::Confusion()*10.0);
aSewing.Add(F1);
aSewing.Add(F2);
aSewing.Perform();
aMShape = aSewing.SewedShape();
BRep_Builder B;
TopoDS_Solid aSolid;
B.MakeSolid(aSolid);
B.Add(aSolid, aMShape);
aMShape = aSolid;
}
Handle(ShapeFix_Shape) sfs = new ShapeFix_Shape;
sfs->Init(aMShape);
sfs->SetPrecision(1.e-6);
sfs->SetMaxTolerance(1.0);
sfs->Perform();
theModifiedShape = sfs->Shape();
return Standard_True;
}
}
else
theModifiedShape = theShape;
return isModified;
theModifiedShape = theShape;
return Standard_False;
}
//=======================================================================