--- /dev/null
+// Copyright (c) 1999-2022 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+
+#include <BRepTools_CopyModification.hxx>
+
+#include <BRep_Tool.hxx>
+#include <TopLoc_Location.hxx>
+#include <TopoDS_Vertex.hxx>
+
+IMPLEMENT_STANDARD_RTTIEXT(BRepTools_CopyModification, BRepTools_Modification)
+
+//=======================================================================
+//function : BRepTools_CopyModification
+//purpose :
+//=======================================================================
+BRepTools_CopyModification::BRepTools_CopyModification(const Standard_Boolean copyGeom,
+ const Standard_Boolean copyMesh)
+ : myCopyGeom(copyGeom),
+ myCopyMesh(copyMesh)
+{
+}
+
+//=======================================================================
+//function : NewSurface
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewSurface(const TopoDS_Face& theFace,
+ Handle(Geom_Surface)& theSurf,
+ TopLoc_Location& theLoc,
+ Standard_Real& theTol,
+ Standard_Boolean& theRevWires,
+ Standard_Boolean& theRevFace)
+{
+ theSurf = BRep_Tool::Surface(theFace, theLoc);
+ theTol = BRep_Tool::Tolerance(theFace);
+ theRevWires = theRevFace = Standard_False;
+
+ if (!theSurf.IsNull() && myCopyGeom)
+ theSurf = Handle(Geom_Surface)::DownCast(theSurf->Copy());
+
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewTriangulation
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewTriangulation(const TopoDS_Face& theFace,
+ Handle(Poly_Triangulation)& theTri)
+{
+ if (!myCopyMesh && BRep_Tool::IsGeometric(theFace))
+ {
+ return Standard_False;
+ }
+
+ TopLoc_Location aLoc;
+ theTri = BRep_Tool::Triangulation(theFace, aLoc);
+
+ if (theTri.IsNull())
+ return Standard_False;
+
+ // mesh is copied if and only if the geometry need to be copied too
+ if (myCopyGeom)
+ theTri = theTri->Copy();
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewCurve
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewCurve(const TopoDS_Edge& theEdge,
+ Handle(Geom_Curve)& theCurve,
+ TopLoc_Location& theLoc,
+ Standard_Real& theTol)
+{
+ Standard_Real aFirst, aLast;
+ theCurve = BRep_Tool::Curve(theEdge, theLoc, aFirst, aLast);
+ theTol = BRep_Tool::Tolerance(theEdge);
+
+ if (!theCurve.IsNull() && myCopyGeom)
+ theCurve = Handle(Geom_Curve)::DownCast(theCurve->Copy());
+
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewPolygon
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewPolygon(const TopoDS_Edge& theEdge,
+ Handle(Poly_Polygon3D)& thePoly)
+{
+ if (!myCopyMesh && BRep_Tool::IsGeometric(theEdge))
+ {
+ return Standard_False;
+ }
+
+ TopLoc_Location aLoc;
+ thePoly = BRep_Tool::Polygon3D(theEdge, aLoc);
+
+ if (thePoly.IsNull())
+ return Standard_False;
+
+ // polygon is copied if and only if the geometry need to be copied too
+ if (myCopyGeom)
+ thePoly = thePoly->Copy();
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewPolygonOnTriangulation
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewPolygonOnTriangulation(
+ const TopoDS_Edge& theEdge,
+ const TopoDS_Face& theFace,
+ Handle(Poly_PolygonOnTriangulation)& thePoly)
+{
+ if (!myCopyMesh && BRep_Tool::IsGeometric(theEdge))
+ {
+ return Standard_False;
+ }
+
+ TopLoc_Location aLoc;
+ Handle(Poly_Triangulation) aTria = BRep_Tool::Triangulation(theFace, aLoc);
+ thePoly = BRep_Tool::PolygonOnTriangulation(theEdge, aTria, aLoc);
+
+ if (thePoly.IsNull())
+ return Standard_False;
+
+ // polygon is copied if and only if the geometry need to be copied too
+ if (myCopyGeom)
+ thePoly = thePoly->Copy();
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewPoint
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewPoint(const TopoDS_Vertex& theVertex,
+ gp_Pnt& thePnt,
+ Standard_Real& theTol)
+{
+ thePnt = BRep_Tool::Pnt(theVertex);
+ theTol = BRep_Tool::Tolerance(theVertex);
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewCurve2d
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewCurve2d(const TopoDS_Edge& theEdge,
+ const TopoDS_Face& theFace,
+ const TopoDS_Edge&,
+ const TopoDS_Face&,
+ Handle(Geom2d_Curve)& theCurve,
+ Standard_Real& theTol)
+{
+ theTol = BRep_Tool::Tolerance(theEdge);
+ Standard_Real aFirst, aLast;
+ theCurve = BRep_Tool::CurveOnSurface(theEdge, theFace, aFirst, aLast);
+
+ if (!theCurve.IsNull() && myCopyGeom)
+ theCurve = Handle(Geom2d_Curve)::DownCast(theCurve->Copy());
+
+ return Standard_True;
+}
+
+//=======================================================================
+//function : NewParameter
+//purpose :
+//=======================================================================
+Standard_Boolean BRepTools_CopyModification::NewParameter(const TopoDS_Vertex& theVertex,
+ const TopoDS_Edge& theEdge,
+ Standard_Real& thePnt,
+ Standard_Real& theTol)
+{
+ if (theVertex.IsNull())
+ return Standard_False; // infinite edge may have Null vertex
+
+ theTol = BRep_Tool::Tolerance(theVertex);
+ thePnt = BRep_Tool::Parameter(theVertex, theEdge);
+
+ return Standard_True;
+}
+
+//=======================================================================
+//function : Continuity
+//purpose :
+//=======================================================================
+GeomAbs_Shape BRepTools_CopyModification::Continuity(const TopoDS_Edge& theEdge,
+ const TopoDS_Face& theFace1,
+ const TopoDS_Face& theFace2,
+ const TopoDS_Edge&,
+ const TopoDS_Face&,
+ const TopoDS_Face&)
+{
+ return BRep_Tool::Continuity(theEdge, theFace1, theFace2);
+}
+
+
projects / occt.git / blobdiff