//===========================================================================
// Copyright (C) 1998, 2000-2007, 2010, 2011, 2012 SINTEF ICT, Applied
// Mathematics, Norway.
//
// This file is part of GoTools
//
// This program is free software; you can redistribute it and/or          
// modify it under the terms of the GNU General Public License            
// as published by the Free Software Foundation version 2 of the License. 
//
// This program is distributed in the hope that it will be useful,        
// but WITHOUT ANY WARRANTY; without even the implied warranty of         
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          
// GNU General Public License for more details.                           
//
// You should have received a copy of the GNU General Public License      
// along with this program; if not, see <http://www.gnu.org/licenses>
//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================

#ifndef _PARAMCURVEINT_H
#define _PARAMCURVEINT_H

#include "ParamObjectInt.h"
#include "ParamCurve.h"

namespace Go
{

  class ParamCurveInt : public ParamObjectInt
  {
  public:
    ParamCurveInt(shared_ptr<ParamCurve> curve);
    virtual ~ParamCurveInt() {};

  int checkCoincidence(double start, double end, double eps,
		       ParamCurveInt *other,
		       double other_start, double other_end);
  protected:
    // Data members
    shared_ptr<ParamCurve> curve_;

    const static int nder_=2;   // Order of derivatives to be calulated.
    int dim_;                   // Space dimension.

  // Functions
  virtual double nextSegmentVal(double par, bool forward);

  }; // ParamCurveInt

} // namespace Go

#endif // _PARAMCURVEINT_H
