/*=========================================================================                                                                               
Program:   bbtk
Module:    $RCSfile$
Language:  C++
Date:      $Date$
Version:   $Revision$
=========================================================================*/

/* ---------------------------------------------------------------------

* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
*
*  This software is governed by the CeCILL-B license under French law and 
*  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
*  with a limited warranty  and the software's author,  the holder of the
*  economic rights,  and the successive licensors  have only  limited
*  liability. 
*
*  The fact that you are presently reading this means that you have had
*  knowledge of the CeCILL-B license and that you accept its terms.
* ------------------------------------------------------------------------ */                                                                         

/**
*  \file 
*  \brief Class bbtk::vtkGBlackBoxView 
*/


#include "vtkGBlackBoxView.h"

namespace bbtk
{


	//=========================================================================
	vtkGBlackBoxView::vtkGBlackBoxView()
	{			
	}

	//=========================================================================
	vtkGBlackBoxView::~vtkGBlackBoxView()
	{
	}

	//=========================================================================
	void vtkGBlackBoxView::update()
	{
		if(_model->getState()==NOTHING_HAPPENS)
		{
			_objectActor->GetProperty()->SetLineWidth(1);
			_objectActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
		}
		else if(_model->getState()==HIGHLIGHTED)
		{
			_objectActor->GetProperty()->SetLineWidth(2);
			_objectActor->GetProperty()->SetColor(BOXCONTOUR_HIGHLIGHTED_R,BOXCONTOUR_HIGHLIGHTED_G,BOXCONTOUR_HIGHLIGHTED_B);
		}
		else if(_model->getState()==DRAG)
		{
			_objectActor->GetProperty()->SetLineWidth(1.2);
			_objectActor->GetProperty()->SetColor(BOXCONTOUR_DRAG_R,BOXCONTOUR_DRAG_G,BOXCONTOUR_DRAG_B);
		}
		else if(_model->getState()==SELECTED)
		{
			_objectActor->GetProperty()->SetLineWidth(2);
			_objectActor->GetProperty()->SetColor(BOXCONTOUR_SELECTED_R,BOXCONTOUR_SELECTED_G,BOXCONTOUR_SELECTED_B);
		}

		_baseView->GetRenWin()->Render();
	}

	//=========================================================================

	void vtkGBlackBoxView::createVtkObjects() //virtual
	{
		vtkPoints *_pts = vtkPoints::New();	
		vtkCellArray *lines = vtkCellArray::New();
		vtkPolyData *_pd = vtkPolyData::New();
		vtkPolyDataMapper* _bboxMapper=vtkPolyDataMapper::New();
		_objectActor=vtkActor::New();
		
		_pts->SetNumberOfPoints(4);

		double xInic, yInic,zInic,xFin, yFin,zFin;
		_model->getInicPoint(xInic,yInic,zInic);
		_model->getFinalPoint(xFin, yFin,zFin);

		_pts->SetPoint(0, xInic, yInic, 0 );
		_pts->SetPoint(1, xInic, yFin, 0 );
		_pts->SetPoint(2, xFin, yFin, 0 );
		_pts->SetPoint(3, xFin, yInic, 0 );
				
		lines->InsertNextCell(5);
		lines->InsertCellPoint(0);
		lines->InsertCellPoint(1);
		lines->InsertCellPoint(2);
		lines->InsertCellPoint(3);
		lines->InsertCellPoint(0);
			
		_pd->SetPoints( _pts );
		_pd->SetLines( lines );

		_bboxMapper->SetInput(_pd);
		_objectActor->SetMapper(_bboxMapper);

		_objectActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);

	}

	//=========================================================================


}  // EO namespace bbtk

// EOF