0028112: Exception during offset computation

[occt.git] / src / GeomEvaluator / GeomEvaluator_SurfaceOfRevolution.hxx

// Created on: 2015-09-21
// Copyright (c) 2015 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 _GeomEvaluator_SurfaceOfRevolution_HeaderFile
#define _GeomEvaluator_SurfaceOfRevolution_HeaderFile

#include <GeomEvaluator_Surface.hxx>

#include <Geom_Curve.hxx>
#include <gp_Dir.hxx>
#include <gp_Pnt.hxx>
#include <gp_Ax1.hxx>

class Adaptor3d_HCurve;

//! Allows to calculate values and derivatives for surfaces of revolution
class GeomEvaluator_SurfaceOfRevolution : public GeomEvaluator_Surface
{
public:
  //! Initialize evaluator by revolved curve, the axis of revolution and the location
  Standard_EXPORT GeomEvaluator_SurfaceOfRevolution(const Handle(Geom_Curve)& theBase,
                                                    const gp_Dir& theRevolDir,
                                                    const gp_Pnt& theRevolLoc);
  //! Initialize evaluator by adaptor of the revolved curve, the axis of revolution and the location
  Standard_EXPORT GeomEvaluator_SurfaceOfRevolution(const Handle(Adaptor3d_HCurve)& theBase,
                                                    const gp_Dir& theRevolDir,
                                                    const gp_Pnt& theRevolLoc);

  //! Change direction of the axis of revolution
  void SetDirection(const gp_Dir& theDirection)
  { myRotAxis.SetDirection(theDirection); }

  //! Change location of the axis of revolution
  void SetLocation(const gp_Pnt& theLocation)
  { myRotAxis.SetLocation(theLocation); }

  //! Change the axis of revolution
  void SetAxis(const gp_Ax1& theAxis)
  { myRotAxis = theAxis; }

  //! Value of surface
  Standard_EXPORT void D0(const Standard_Real theU, const Standard_Real theV,
                          gp_Pnt& theValue) const Standard_OVERRIDE;
  //! Value and first derivatives of surface
  Standard_EXPORT void D1(const Standard_Real theU, const Standard_Real theV,
                          gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V) const Standard_OVERRIDE;
  //! Value, first and second derivatives of surface
  Standard_EXPORT void D2(const Standard_Real theU, const Standard_Real theV,
                          gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V,
                          gp_Vec& theD2U, gp_Vec& theD2V, gp_Vec& theD2UV) const Standard_OVERRIDE;
  //! Value, first, second and third derivatives of surface
  Standard_EXPORT void D3(const Standard_Real theU, const Standard_Real theV,
                          gp_Pnt& theValue, gp_Vec& theD1U, gp_Vec& theD1V,
                          gp_Vec& theD2U, gp_Vec& theD2V, gp_Vec& theD2UV,
                          gp_Vec& theD3U, gp_Vec& theD3V,
                          gp_Vec& theD3UUV, gp_Vec& theD3UVV) const Standard_OVERRIDE;
  //! Calculates N-th derivatives of surface, where N = theDerU + theDerV.
  //!
  //! Raises if N < 1 or theDerU < 0 or theDerV < 0
  Standard_EXPORT gp_Vec DN(const Standard_Real theU,
                            const Standard_Real theV,
                            const Standard_Integer theDerU,
                            const Standard_Integer theDerV) const Standard_OVERRIDE;

  DEFINE_STANDARD_RTTIEXT(GeomEvaluator_SurfaceOfRevolution,GeomEvaluator_Surface)

private:
  Handle(Geom_Curve)       myBaseCurve;
  Handle(Adaptor3d_HCurve) myBaseAdaptor;
  gp_Ax1 myRotAxis;
};

DEFINE_STANDARD_HANDLE(GeomEvaluator_SurfaceOfRevolution, GeomEvaluator_Surface)


#endif // _GeomEvaluator_SurfaceOfRevolution_HeaderFile