/*# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
#                        pour la Sant�)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
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#  abiding by the rules of distribution of free software. You can  use,
#  modify and/ or redistribute the software under the terms of the CeCILL-B
#  license as circulated by CEA, CNRS and INRIA at the following URL
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
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#ifndef __VTK__STL__EXTRACTOR__HXX__
#define __VTK__STL__EXTRACTOR__HXX__


/*
*  La clase vtkSTLExtractor recibe como parametro un volumen binario y a partir de el
*  genera las superficies de estereolitografia interna y externa.
*  
*	The class vtkSTLExtractor receives a a binary volume and from this volume,
*	generates the inner and outer stereolitography surfaces.
*
*	Author: Diego Cantor.
*/


#include <vtkImageData.h>
#include <vtkPolyData.h>


class vtkSTLExtractor  
{
public:
	vtkSTLExtractor();
	virtual ~vtkSTLExtractor();
	void setVolume(vtkImageData *volume);
	void setMarchingCubesLevel(double level);
	void setSigmaLevel(double level);
	double getMarchingCubesLevel();
	double getSigmaLevel();
	void calculate();
	vtkPolyData* getInnerSurface();
	vtkPolyData* getOuterSurface();
	void Delete();
	
private:

	double sigmaLevel;
	double marchingCubesLevel;
	vtkPolyData *innerSurface;
	vtkPolyData *outerSurface;
	vtkImageData *volume;


};

#endif  //__VTK__STL__EXTRACTOR__HXX__