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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET 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 2 of the License, or
* (at your option) any later version.
*
* CARET 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 CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#ifndef __VE_CELL_PROJECTION_UNPROJECTOR_H__
#define __VE_CELL_PROJECTION_UNPROJECTOR_H__
#include "CellFile.h"
#include "CellProjectionFile.h"
#include "BrainModelSurface.h"
/// This class is used to unproject cell projections onto a surface
class CellProjectionUnprojector {
private:
/// position of unprojected cell
float xyz[3];
/// compute a projection point
void computeProjectionPoint(CellProjection& cp, float projection[3]);
/// Unproject an inside triangle projection
void unprojectInsideTriangle(CellProjection& cp, const CoordinateFile& cf);
/// Unproject an outside triangle projection
void unprojectOutsideTriangle(CellProjection& cp, const CoordinateFile& cf);
/// unproject a cell projection
void unprojectCellProjection(CellProjection& cp, const CoordinateFile& s);
public:
/// Constructor
CellProjectionUnprojector();
/// Destructor
~CellProjectionUnprojector();
/// Unproject the cell projections
void unprojectCellProjections(CellProjectionFile& cpf, BrainModelSurface* s,
CellFile& cf, const int startIndex);
};
#endif
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