//===========================================================================
// 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.                                        
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//===========================================================================

#ifndef _TTLPOINT_H_
#define _TTLPOINT_H_

#include "GoTools/compositemodel/ftPointSet.h"

namespace Go
{

  /** Utility class for representing a ftSamplePoint with additional parameter value.
   * Useful when dealing with sets of surfaces treated as one.
   */
  class ttlPoint
  {

  public:
    /// Constructor
  ttlPoint(PointIter pnt_iter, double x, double y, double z = 0.0)
    : par_val_(Vector3D(x, y, z)), pnt_iter_(pnt_iter) {}
    /// Destructor
    ~ttlPoint() {}
  
    inline const PointIter& pnt_iter() const { return pnt_iter_; };
    inline double x() const { return par_val_[0]; } ;
    inline double y() const { return par_val_[1]; } ;
    inline double z() const { return par_val_[2]; } ;


  private:

    // As point is to be included in a larger set, we must set new parameter value.
    Vector3D par_val_; // z coordinate is by default set to 0.
    PointIter pnt_iter_; // We need access to the actual object.

  };


} // namespace Go

#endif
