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occt/src/ProjLib/ProjLib_ProjectOnSurface.hxx

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1.9 KiB
C++

// Created on: 1994-09-15
// Created by: Bruno DUMORTIER
// Copyright (c) 1994-1999 Matra Datavision
// Copyright (c) 1999-2014 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.
#ifndef _ProjLib_ProjectOnSurface_HeaderFile
#define _ProjLib_ProjectOnSurface_HeaderFile
#include <Adaptor3d_Surface.hxx>
class Geom_BSplineCurve;
//! Project a curve on a surface. The result ( a 3D
//! Curve) will be an approximation
class ProjLib_ProjectOnSurface
{
public:
DEFINE_STANDARD_ALLOC
//! Create an empty projector.
Standard_EXPORT ProjLib_ProjectOnSurface();
//! Create a projector normally to the surface <S>.
Standard_EXPORT ProjLib_ProjectOnSurface(const Handle(Adaptor3d_Surface)& S);
Standard_EXPORT virtual ~ProjLib_ProjectOnSurface();
//! Set the Surface to <S>.
//! To compute the projection, you have to Load the Curve.
Standard_EXPORT void Load (const Handle(Adaptor3d_Surface)& S);
//! Compute the projection of the curve <C> on the Surface.
Standard_EXPORT void Load (const Handle(Adaptor3d_Curve)& C, const Standard_Real Tolerance);
Standard_Boolean IsDone() const { return myIsDone; }
Standard_EXPORT Handle(Geom_BSplineCurve) BSpline() const;
private:
Handle(Adaptor3d_Curve) myCurve;
Handle(Adaptor3d_Surface) mySurface;
Standard_Real myTolerance;
Standard_Boolean myIsDone;
Handle(Geom_BSplineCurve) myResult;
};
#endif // _ProjLib_ProjectOnSurface_HeaderFile