-// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+// Copyright (C) 2014-2019 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
-// See http://www.salome-platform.org/ or
-// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include "GeomAPI_Face.h"
#include "GeomAPI_Pln.h"
#include "GeomAPI_Pnt.h"
#include "GeomAPI_Sphere.h"
+#include "GeomAPI_Curve.h"
#include "GeomAPI_Cylinder.h"
#include "GeomAPI_Cone.h"
#include "GeomAPI_Torus.h"
#include <BOPTools_AlgoTools.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Surface.hxx>
+#include <BRepGProp_Face.hxx>
#include <BRepTools.hxx>
+#include <BRepTopAdaptor_TopolTool.hxx>
#include <Geom_Surface.hxx>
#include <Geom_SphericalSurface.hxx>
#include <Geom_ConicalSurface.hxx>
#include <Geom_CylindricalSurface.hxx>
+#include <Geom_OffsetSurface.hxx>
+#include <Geom_Plane.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
+#include <Geom_SurfaceOfLinearExtrusion.hxx>
+#include <Geom_SurfaceOfRevolution.hxx>
+#include <Geom_SweptSurface.hxx>
#include <Geom_ToroidalSurface.hxx>
+#include <GeomAdaptor_HSurface.hxx>
+#include <GeomAPI_ExtremaCurveCurve.hxx>
#include <GeomLib_IsPlanarSurface.hxx>
+#include <IntPatch_ImpImpIntersection.hxx>
#include <IntTools_Context.hxx>
#include <Standard_Type.hxx>
#include <TopoDS.hxx>
return false;
Handle(IntTools_Context) aContext = new IntTools_Context();
- // Double check needed bacause BOPTools_AlgoTools::CheckSameGeom not very smart.
- Standard_Boolean aRes = BOPTools_AlgoTools::CheckSameGeom(aMyFace, aInFace, aContext)
- && BOPTools_AlgoTools::CheckSameGeom(aInFace, aMyFace, aContext);
+ // Double check needed because BOPTools_AlgoTools::AreFacesSameDomain not very smart.
+ Standard_Boolean aRes = BOPTools_AlgoTools::AreFacesSameDomain(aMyFace, aInFace, aContext)
+ && BOPTools_AlgoTools::AreFacesSameDomain(aInFace, aMyFace, aContext);
return aRes == Standard_True;
}
+static Handle(Geom_Surface) baseSurface(const TopoDS_Face& theFace)
+{
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(theFace);
+ while (aSurf->IsKind(STANDARD_TYPE(Geom_RectangularTrimmedSurface))) {
+ Handle(Geom_RectangularTrimmedSurface) rts =
+ Handle(Geom_RectangularTrimmedSurface)::DownCast(aSurf);
+ aSurf = rts->BasisSurface();
+ }
+ return aSurf;
+}
+
+bool GeomAPI_Face::isSameGeometry(const std::shared_ptr<GeomAPI_Shape> theShape) const
+{
+ if (!theShape->isFace())
+ return false;
+ if (isSame(theShape))
+ return true;
+
+ GeomFacePtr anOther = theShape->face();
+ if (isPlanar() && anOther->isPlanar()) {
+ GeomPlanePtr anOwnPlane = getPlane();
+ GeomPlanePtr anOtherPlane = anOther->getPlane();
+ return anOwnPlane->isCoincident(anOtherPlane);
+ }
+
+ TopoDS_Face anOwnFace = TopoDS::Face(impl<TopoDS_Shape>());
+ TopoDS_Face anOtherFace = TopoDS::Face(theShape->impl<TopoDS_Shape>());
+
+ Handle(Geom_Surface) anOwnSurf = baseSurface(anOwnFace);
+ Handle(Geom_Surface) anOtherSurf = baseSurface(anOtherFace);
+
+ // case of two elementary surfaces
+ if (anOwnSurf->IsKind(STANDARD_TYPE(Geom_ElementarySurface)) &&
+ anOtherSurf->IsKind(STANDARD_TYPE(Geom_ElementarySurface)))
+ {
+ Handle(GeomAdaptor_HSurface) aGA1 = new GeomAdaptor_HSurface(anOwnSurf);
+ Handle(GeomAdaptor_HSurface) aGA2 = new GeomAdaptor_HSurface(anOtherSurf);
+
+ Handle(BRepTopAdaptor_TopolTool) aTT1 = new BRepTopAdaptor_TopolTool();
+ Handle(BRepTopAdaptor_TopolTool) aTT2 = new BRepTopAdaptor_TopolTool();
+
+ try {
+ IntPatch_ImpImpIntersection anIIInt(aGA1, aTT1, aGA2, aTT2,
+ Precision::Confusion(),
+ Precision::Confusion());
+ if (!anIIInt.IsDone() || anIIInt.IsEmpty())
+ return false;
+
+ return anIIInt.TangentFaces();
+ }
+ catch (Standard_Failure const&) {
+ return false;
+ }
+ }
+
+ // case of two cylindrical surfaces, at least one of which is a swept surface
+ // swept surfaces: SurfaceOfLinearExtrusion, SurfaceOfRevolution
+ if ((anOwnSurf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
+ anOwnSurf->IsKind(STANDARD_TYPE(Geom_SweptSurface))) &&
+ (anOtherSurf->IsKind(STANDARD_TYPE(Geom_CylindricalSurface)) ||
+ anOtherSurf->IsKind(STANDARD_TYPE(Geom_SweptSurface))))
+ {
+ GeomCylinderPtr anOwnCyl = getCylinder();
+ GeomCylinderPtr anOtherCyl = anOther->getCylinder();
+ if (anOwnCyl && anOtherCyl)
+ return anOwnCyl->isCoincident(anOtherCyl);
+
+ // compare two swept surfaces of the same type
+ if ((anOwnSurf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) &&
+ anOtherSurf->IsKind(STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))) ||
+ (anOwnSurf->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution)) &&
+ anOtherSurf->IsKind(STANDARD_TYPE(Geom_SurfaceOfRevolution)))) {
+ Handle(Geom_SweptSurface) anOwnSwept = Handle(Geom_SweptSurface)::DownCast(anOwnSurf);
+ Handle(Geom_SweptSurface) anOtherSwept = Handle(Geom_SweptSurface)::DownCast(anOtherSurf);
+
+ const gp_Dir& anOwnDir = anOwnSwept->Direction();
+ const gp_Dir& anOtherDir = anOtherSwept->Direction();
+
+ if (anOwnDir.IsParallel(anOtherDir, Precision::Angular())) {
+ Handle(Geom_Curve) anOwnCurve = anOwnSwept->BasisCurve();
+ Handle(Geom_Curve) anOtherCurve = anOtherSwept->BasisCurve();
+ GeomAPI_ExtremaCurveCurve anExtrema(anOwnCurve, anOtherCurve);
+ return anExtrema.Extrema().IsParallel() &&
+ anExtrema.TotalLowerDistance() < Precision::Confusion();
+ }
+ }
+ }
+
+ return false;
+}
+
bool GeomAPI_Face::isCylindrical() const
{
const TopoDS_Shape& aShape = const_cast<GeomAPI_Face*>(this)->impl<TopoDS_Shape>();
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
if (aSurf.IsNull())
return aResult; // no surface
- GeomLib_IsPlanarSurface isPlanar(aSurf);
- if(!isPlanar.IsPlanar()) {
- return aResult;
+ GeomLib_IsPlanarSurface isPlanarSurf(aSurf);
+ gp_Pln aPln;
+ bool isPlanar = false;
+ if (isPlanarSurf.IsPlanar()) {
+ aPln = isPlanarSurf.Plan();
+ isPlanar = true;
}
- gp_Pln aPln = isPlanar.Plan();
- double aA, aB, aC, aD;
- aPln.Coefficients(aA, aB, aC, aD);
- if (aFace.Orientation() == TopAbs_REVERSED) {
- aA = -aA;
- aB = -aB;
- aC = -aC;
- aD = -aD;
+ else if (aSurf->IsKind(STANDARD_TYPE(Geom_OffsetSurface))) {
+ Handle(Geom_OffsetSurface) anOffsetSurf = Handle(Geom_OffsetSurface)::DownCast(aSurf);
+ Handle(Geom_Surface) aBasisSurf = anOffsetSurf->BasisSurface();
+ if (aBasisSurf->IsKind(STANDARD_TYPE(Geom_Plane))) {
+ aPln = Handle(Geom_Plane)::DownCast(aBasisSurf)->Pln();
+ gp_Vec aTranslation(aPln.Axis().Direction().XYZ() * anOffsetSurf->Offset());
+ aPln.Translate(aTranslation);
+ isPlanar = true;
+ }
+ }
+
+ if (isPlanar) {
+ double aA, aB, aC, aD;
+ aPln.Coefficients(aA, aB, aC, aD);
+ if (aFace.Orientation() == TopAbs_REVERSED) {
+ aA = -aA;
+ aB = -aB;
+ aC = -aC;
+ aD = -aD;
+ }
+ aResult = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
}
- aResult = std::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
return aResult;
}
Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
if (aSurf->IsKind(STANDARD_TYPE(Geom_ConicalSurface))) {
gp_Cone aCon = Handle(Geom_ConicalSurface)::DownCast(aSurf)->Cone();
- const gp_Pnt& aLoc = aCon.Location();
- const gp_Dir& aDir = aCon.Position().Direction();
- double aRadius1 = aCon.RefRadius();
+ gp_Pnt aLoc = aCon.Location();
+ gp_Dir aDir = aCon.Position().Direction();
double aUMin, aUMax, aVMin, aVMax;
BRepTools::UVBounds(aFace, aUMin, aUMax, aVMin, aVMax);
double aSemiAngle = Abs(aCon.SemiAngle());
- double aRadius2 = aRadius1 - (aVMax - aVMin) * Sin(aSemiAngle);
+ double aRadius1 = Abs(aCon.RefRadius() + aVMin * Sin(aCon.SemiAngle()));
+ double aRadius2 = Abs(aCon.RefRadius() + aVMax * Sin(aCon.SemiAngle()));
+
+ aLoc.ChangeCoord() += aDir.XYZ() * aVMin * Cos(aCon.SemiAngle());
GeomPointPtr aLocation(new GeomAPI_Pnt(aLoc.X(), aLoc.Y(), aLoc.Z()));
GeomDirPtr aDirection(new GeomAPI_Dir(aDir.X(), aDir.Y(), aDir.Z()));
}
return aTorus;
}
+
+GeomPointPtr GeomAPI_Face::middlePoint() const
+{
+ GeomPointPtr anInnerPoint;
+
+ const TopoDS_Face& aFace = impl<TopoDS_Face>();
+ if (aFace.IsNull())
+ return anInnerPoint;
+
+ BRepGProp_Face aProp(aFace);
+ double aUMin, aUMax, aVMin, aVMax;
+ aProp.Bounds(aUMin, aUMax, aVMin, aVMax);
+
+ Handle(Geom_Surface) aSurf = BRep_Tool::Surface(aFace);
+ if (aSurf.IsNull())
+ return anInnerPoint;
+
+ gp_Pnt aPnt = aSurf->Value((aUMin + aUMax) * 0.5, (aVMin + aVMax) * 0.5);
+ anInnerPoint = GeomPointPtr(new GeomAPI_Pnt(aPnt.X(), aPnt.Y(), aPnt.Z()));
+ return anInnerPoint;
+}