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// File: BRepBuilderAPI_Copy.cxx
// Created: Mon Dec 12 12:14:38 1994
// Author: Jacques GOUSSARD
// <jag@topsn2>
#include <BRepBuilderAPI_Copy.ixx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <Geom2d_Curve.hxx>
#include <BRepTools_Modification.hxx>
#include <BRep_Tool.hxx>
#include <TopoDS_Vertex.hxx>
#include <gp_Pnt.hxx>
//! Tool class implementing necessary functionality for copying geometry
class BRepBuilderAPI_Copy_Modification : public BRepTools_Modification
{
public:
BRepBuilderAPI_Copy_Modification (const Standard_Boolean copyGeom)
: myCopyGeom(copyGeom)
{
}
//! Returns true to indicate the need to copy face;
//! copies surface if requested
Standard_Boolean NewSurface (const TopoDS_Face& F, Handle(Geom_Surface)& S,
TopLoc_Location& L, Standard_Real& Tol,
Standard_Boolean& RevWires, Standard_Boolean& RevFace)
{
S = BRep_Tool::Surface(F,L);
Tol = BRep_Tool::Tolerance(F);
RevWires = RevFace = Standard_False;
if ( ! S.IsNull() && myCopyGeom )
S = Handle(Geom_Surface)::DownCast(S->Copy());
return Standard_True;
}
//! Returns true to indicate the need to copy edge;
//! copies curves if requested
Standard_Boolean NewCurve (const TopoDS_Edge& E, Handle(Geom_Curve)& C,
TopLoc_Location& L, Standard_Real& Tol)
{
Standard_Real f,l;
C = BRep_Tool::Curve (E, L, f, l);
Tol = BRep_Tool::Tolerance(E);
if ( ! C.IsNull() && myCopyGeom )
C = Handle(Geom_Curve)::DownCast(C->Copy());
return Standard_True;
}
//! Returns true to indicate the need to copy vertex
Standard_Boolean NewPoint (const TopoDS_Vertex& V, gp_Pnt& P,
Standard_Real& Tol)
{
P = BRep_Tool::Pnt(V);
Tol = BRep_Tool::Tolerance(V);
return Standard_True;
}
//! Returns true to indicate the need to copy edge;
//! copies pcurve if requested
Standard_Boolean NewCurve2d (const TopoDS_Edge& E, const TopoDS_Face& F,
const TopoDS_Edge& NewE, const TopoDS_Face& NewF,
Handle(Geom2d_Curve)& C, Standard_Real& Tol)
{
Tol = BRep_Tool::Tolerance(E);
Standard_Real f, l;
C = BRep_Tool::CurveOnSurface (E, F, f, l);
if ( ! C.IsNull() && myCopyGeom )
C = Handle(Geom2d_Curve)::DownCast (C->Copy());
return Standard_True;
}
//! Returns true to indicate the need to copy vertex
Standard_Boolean NewParameter (const TopoDS_Vertex& V, const TopoDS_Edge& E,
Standard_Real& P, Standard_Real& Tol)
{
if (V.IsNull()) return Standard_False; // infinite edge may have Null vertex
Tol = BRep_Tool::Tolerance(V);
P = BRep_Tool::Parameter (V, E);
return Standard_True;
}
//! Returns the continuity of E between F1 and F2
GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1,
const TopoDS_Face& F2, const TopoDS_Edge&,
const TopoDS_Face&, const TopoDS_Face&)
{
return BRep_Tool::Continuity (E, F1, F2);
}
public:
DEFINE_STANDARD_RTTI(BRepBuilderAPI_Copy_Modification)
private:
Standard_Boolean myCopyGeom;
};
DEFINE_STANDARD_HANDLE(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
IMPLEMENT_STANDARD_HANDLE(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
IMPLEMENT_STANDARD_RTTIEXT(BRepBuilderAPI_Copy_Modification, BRepTools_Modification)
//=======================================================================
//function : BRepBuilderAPI_Copy
//purpose :
//=======================================================================
BRepBuilderAPI_Copy::BRepBuilderAPI_Copy ()
{
myModification = new BRepBuilderAPI_Copy_Modification(Standard_True);
}
//=======================================================================
//function : BRepBuilderAPI_Copy
//purpose :
//=======================================================================
BRepBuilderAPI_Copy::BRepBuilderAPI_Copy(const TopoDS_Shape& S, const Standard_Boolean copyGeom)
{
myModification = new BRepBuilderAPI_Copy_Modification(copyGeom);
DoModif(S);
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void BRepBuilderAPI_Copy::Perform(const TopoDS_Shape& S, const Standard_Boolean copyGeom)
{
myModification = new BRepBuilderAPI_Copy_Modification(copyGeom);
NotDone(); // on force la copie si on vient deja d`en faire une
DoModif(S);
}
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