const TopoDS_Face& theFace,
const Handle(IntTools_Context)& theContext);
+static
+ void CorrectPlaneBoundaries(Standard_Real& aUmin,
+ Standard_Real& aUmax,
+ Standard_Real& aVmin,
+ Standard_Real& aVmax);
+
//=======================================================================
//function :
//purpose :
//function : Perform
//purpose : intersect surfaces of the faces
//=======================================================================
- void IntTools_FaceFace::Perform(const TopoDS_Face& aF1,
+void IntTools_FaceFace::Perform(const TopoDS_Face& aF1,
const TopoDS_Face& aF2)
{
Standard_Boolean RestrictLine = Standard_False, hasCone = Standard_False;
if(aType1==GeomAbs_Plane && aType2==GeomAbs_Plane) {
Standard_Real umin, umax, vmin, vmax;
- Standard_Real dU, dV;
//
BRepTools::UVBounds(myFace1, umin, umax, vmin, vmax);
- dU=0.1*(umax-umin);
- dV=0.1*(vmax-vmin);
- umin=umin-dU;
- umax=umax+dU;
- vmin=vmin-dV;
- vmax=vmax+dV;
+ CorrectPlaneBoundaries(umin, umax, vmin, vmax);
myHS1->ChangeSurface().Load(S1, umin, umax, vmin, vmax);
//
BRepTools::UVBounds(myFace2, umin, umax, vmin, vmax);
- dU=0.1*(umax-umin);
- dV=0.1*(vmax-vmin);
- umin=umin-dU;
- umax=umax+dU;
- vmin=vmin-dV;
- vmax=vmax+dV;
+ CorrectPlaneBoundaries(umin, umax, vmin, vmax);
myHS2->ChangeSurface().Load(S2, umin, umax, vmin, vmax);
//
Standard_Real TolAng = 1.e-8;
if ((aType1==GeomAbs_Plane) && isFace2Quad)
{
- Standard_Real dU, dV;
-
- // F1
Standard_Real umin, umax, vmin, vmax;
- BRepTools::UVBounds(myFace1, umin, umax, vmin, vmax);
-
- dU=0.1*(umax-umin);
- dV=0.1*(vmax-vmin);
- umin=umin-dU;
- umax=umax+dU;
- vmin=vmin-dV;
- vmax=vmax+dV;
+ // F1
+ BRepTools::UVBounds(myFace1, umin, umax, vmin, vmax);
+ CorrectPlaneBoundaries(umin, umax, vmin, vmax);
myHS1->ChangeSurface().Load(S1, umin, umax, vmin, vmax);
// F2
BRepTools::UVBounds(myFace2, umin, umax, vmin, vmax);
}
else if ((aType2==GeomAbs_Plane) && isFace1Quad)
{
- Standard_Real dU, dV;
-
- //F1
Standard_Real umin, umax, vmin, vmax;
+ //F1
BRepTools::UVBounds(myFace1, umin, umax, vmin, vmax);
CorrectSurfaceBoundaries(myFace1, (aTolF1 + aTolF2) * 2., umin, umax, vmin, vmax);
myHS1->ChangeSurface().Load(S1, umin, umax, vmin, vmax);
// F2
BRepTools::UVBounds(myFace2, umin, umax, vmin, vmax);
- dU=0.1*(umax-umin);
- dV=0.1*(vmax-vmin);
- umin=umin-dU;
- umax=umax+dU;
- vmin=vmin-dV;
- vmax=vmax+dV;
+ CorrectPlaneBoundaries(umin, umax, vmin, vmax);
myHS2->ChangeSurface().Load(S2, umin, umax, vmin, vmax);
//
if( aType1==GeomAbs_Cone ) {
}
return !bRet;
}
+//=======================================================================
+//function : CorrectPlaneBoundaries
+//purpose :
+//=======================================================================
+ void CorrectPlaneBoundaries(Standard_Real& aUmin,
+ Standard_Real& aUmax,
+ Standard_Real& aVmin,
+ Standard_Real& aVmax)
+{
+ if (!(Precision::IsInfinite(aUmin) ||
+ Precision::IsInfinite(aUmax))) {
+ Standard_Real dU;
+ //
+ dU=0.1*(aUmax-aUmin);
+ aUmin=aUmin-dU;
+ aUmax=aUmax+dU;
+ }
+ if (!(Precision::IsInfinite(aVmin) ||
+ Precision::IsInfinite(aVmax))) {
+ Standard_Real dV;
+ //
+ dV=0.1*(aVmax-aVmin);
+ aVmin=aVmin-dV;
+ aVmax=aVmax+dV;
+ }
+}