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// File: GeomAdaptor.cxx
// Created: Wed May 3 17:48:12 1995
// Author: Bruno DUMORTIER
// Copyright: OPEN CASCADE 1995
#include <GeomAdaptor.ixx>
#include <Geom_Line.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Ellipse.hxx>
#include <Geom_Parabola.hxx>
#include <Geom_Hyperbola.hxx>
#include <Geom_BezierCurve.hxx>
#include <Geom_BSplineCurve.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_Plane.hxx>
#include <Geom_CylindricalSurface.hxx>
#include <Geom_ConicalSurface.hxx>
#include <Geom_SphericalSurface.hxx>
#include <Geom_ToroidalSurface.hxx>
#include <Geom_BezierSurface.hxx>
#include <Geom_BSplineSurface.hxx>
#include <Geom_SurfaceOfRevolution.hxx>
#include <Geom_SurfaceOfLinearExtrusion.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
#include <Geom_OffsetSurface.hxx>
#include <Adaptor3d_HCurve.hxx>
#include <Adaptor3d_HSurface.hxx>
//=======================================================================
//function : MakeCurve
//purpose :
//=======================================================================
Handle(Geom_Curve) GeomAdaptor::MakeCurve (const Adaptor3d_Curve& HC)
{
Handle(Geom_Curve) C;
switch (HC.GetType())
{
case GeomAbs_Line:
C = new Geom_Line(HC.Line());
break;
case GeomAbs_Circle:
C = new Geom_Circle(HC.Circle());
break;
case GeomAbs_Ellipse:
C = new Geom_Ellipse(HC.Ellipse());
break;
case GeomAbs_Parabola:
C = new Geom_Parabola(HC.Parabola());
break;
case GeomAbs_Hyperbola:
C = new Geom_Hyperbola(HC.Hyperbola());
break;
case GeomAbs_BezierCurve:
C = Handle(Geom_BezierCurve)::DownCast(HC.Bezier()->Copy());
break;
case GeomAbs_BSplineCurve:
C = Handle(Geom_BSplineCurve)::DownCast(HC.BSpline()->Copy());
break;
case GeomAbs_OtherCurve:
Standard_DomainError::Raise("GeomAdaptor::MakeCurve : OtherCurve");
}
// trim the curve if necassary.
if (! C.IsNull() &&
((HC.FirstParameter() != C->FirstParameter()) ||
(HC.LastParameter() != C->LastParameter()))) {
C = new Geom_TrimmedCurve(C,HC.FirstParameter(),HC.LastParameter());
}
return C;
}
//=======================================================================
//function : MakeSurface
//purpose :
//=======================================================================
Handle(Geom_Surface) GeomAdaptor::MakeSurface(const Adaptor3d_Surface& HS)
{
Handle(Geom_Surface) S;
switch ( HS.GetType())
{
case GeomAbs_Plane:
S = new Geom_Plane(HS.Plane());
break;
case GeomAbs_Cylinder:
S = new Geom_CylindricalSurface(HS.Cylinder());
break;
case GeomAbs_Cone:
S = new Geom_ConicalSurface(HS.Cone());
break;
case GeomAbs_Sphere:
S = new Geom_SphericalSurface(HS.Sphere());
break;
case GeomAbs_Torus:
S = new Geom_ToroidalSurface(HS.Torus());
break;
case GeomAbs_BezierSurface:
S = Handle(Geom_BezierSurface)::DownCast(HS.Bezier()->Copy());
break;
case GeomAbs_BSplineSurface:
S = Handle(Geom_BSplineSurface)::DownCast(HS.BSpline()->Copy());
break;
case GeomAbs_SurfaceOfRevolution:
S = new Geom_SurfaceOfRevolution
(GeomAdaptor::MakeCurve(HS.BasisCurve()->Curve()),HS.AxeOfRevolution());
break;
case GeomAbs_SurfaceOfExtrusion:
S = new Geom_SurfaceOfLinearExtrusion
(GeomAdaptor::MakeCurve(HS.BasisCurve()->Curve()),HS.Direction());
break;
case GeomAbs_OffsetSurface:
S = new Geom_OffsetSurface(GeomAdaptor::MakeSurface(HS.BasisSurface()->Surface()),
HS.OffsetValue());
break;
case GeomAbs_OtherSurface:
Standard_DomainError::Raise("GeomAdaptor::MakeSurface : OtherSurface");
break;
}
if ( S.IsNull() )
return S;
// trim the surface if necassary.
Standard_Real U1, U2, V1, V2;
S->Bounds(U1, U2, V1, V2);
if ((HS.FirstUParameter() != U1 ) ||
(HS.LastUParameter () != U2 ) ||
(HS.FirstVParameter() != V1 ) ||
(HS.LastVParameter () != V2 ) ) {
S = new Geom_RectangularTrimmedSurface
(S,HS.FirstUParameter(),HS.LastUParameter(),
HS.FirstVParameter(),HS.LastVParameter());
}
return S;
}
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