cmtkIntersection.h

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//
//  Copyright 2004-2011 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit 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, either version 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit 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 the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2752 $
//
//  $LastChangedDate: 2011-01-17 11:33:31 -0800 (Mon, 17 Jan 2011) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#ifndef __cmtkIntersection_h_included_
#define __cmtkIntersection_h_included_

#include <Base/cmtkVector3D.h>

namespace
cmtk
{


class Intersection 
{
public:
  static int IntersectX ( Types::Coordinate& fromFactor, Types::Coordinate& toFactor,
                          const Vector3D& offset, const Vector3D& dX, 
                          const Types::Coordinate Size[3],
                          const Types::Coordinate initFromFactor = 0,
                          const Types::Coordinate initToFactor = 1,
                          const int lowerClosed = 0,
                          const int upperClosed = 0 );

  static int IntersectY ( Types::Coordinate& fromFactor, Types::Coordinate& toFactor,
                          const Vector3D& offset, const Vector3D& dX, 
                          const Vector3D& dY, const Types::Coordinate Size[3],
                          const Types::Coordinate initFromFactor = 0,
                          const Types::Coordinate initToFactor = 1 );

  static int IntersectZ ( Types::Coordinate& fromFactor, Types::Coordinate& toFactor,
                          const Vector3D& offset, const Vector3D& dX, 
                          const Vector3D& dY, const Vector3D& dZ,
                          const Types::Coordinate Size[3],
                          const Types::Coordinate initFromFactor = 0,
                          const Types::Coordinate initToFactor = 1 );

};


} // namespace cmtk

#endif // #ifndef __cmtkIntersection_h_included_