/*=========================================================================                                                                               
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::vtkGBoxView 
*/


#include "vtkGBoxView.h"

namespace bbtk
{


	//=========================================================================
	vtkGBoxView::vtkGBoxView()
	{			
	}

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

	//=========================================================================
	void vtkGBoxView::update(int idController,int command)
	{
		updateColors();
		
		double xInic, yInic,zInic,xFin, yFin,zFin;
		_model->getInicPoint(xInic,yInic,zInic);
		_model->getFinalPoint(xFin, yFin,zFin);

		// RaC In the actual version, zInic=zFin=900

		_pts->SetPoint(0, xInic, yInic, zInic );
		_pts->SetPoint(1, xInic, yFin, zInic );
		_pts->SetPoint(2, xFin, yFin, zFin );
		_pts->SetPoint(3, xFin, yInic, zFin );

		updatePorts();

		_borderPolyMapper->Modified();
		_fillPolyMapper->Modified();
		//-----------

		//-----------
		setRefreshWaiting();
	}

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

	void vtkGBoxView::createVtkObjects() //virtual
	{

		//------------
		_pts				= vtkPoints::New();	
		vtkCellArray *lines = vtkCellArray::New();
		vtkPolyData *_pd	= vtkPolyData::New();
		_borderPolyMapper	= vtkPolyDataMapper::New();
		_borderObjectActor	= vtkActor::New();
				
		_pts->SetNumberOfPoints(4);

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

		// RaC In the actual version, zInic=zFin=900

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

		_borderPolyMapper->SetInput(_pd);
		_borderObjectActor->SetMapper(_borderPolyMapper);
		_borderPolyMapper->Modified();

		
		///************************* FILL *************************

		vtkCellArray *strip		= vtkCellArray::New();
		vtkPolyData *pdFill		= vtkPolyData::New();
		_fillPolyMapper			= vtkPolyDataMapper::New();
		_fillObjectActor		= vtkActor::New();

		// RaC In the actual version, zInic=zFin=900

		strip->InsertNextCell(5);
		strip->InsertCellPoint(0);
		strip->InsertCellPoint(1);
		strip->InsertCellPoint(2);
		strip->InsertCellPoint(0);
		strip->InsertCellPoint(3);
			
		pdFill->SetPoints( _pts );
		pdFill->SetStrips( strip );

		_fillPolyMapper->SetInput(pdFill);
		_fillObjectActor->SetMapper(_fillPolyMapper);
		_fillPolyMapper->Modified();

		///************************* FILL *************************

	}

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

	void vtkGBoxView::addVtkActors()//virtual
	{
		_baseView->GetRenderer()->AddActor(_borderObjectActor);
		vtkGObjectView::addVtkActors();
	}

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

	void vtkGBoxView::removeVtkActors()//virtual
	{
		_baseView->GetRenderer()->RemoveActor(_borderObjectActor);
		vtkGObjectView::removeVtkActors();
	}

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

	void vtkGBoxView::updateColors()
	{
		_fillObjectActor->GetProperty()->SetAmbient(0.6);

		if(_state==NOTHING_HAPPENS)
		{
			_borderObjectActor->GetProperty()->SetLineWidth(1);
			_borderObjectActor->GetProperty()->SetColor(BOXBORDER_NH_R,BOXBORDER_NH_G,BOXBORDER_NH_B);
			_fillObjectActor->GetProperty()->SetColor(BOXFILL_NH_R,BOXFILL_NH_G,BOXFILL_NH_B);
			
		}
		else if(_state==HIGHLIGHTED)
		{
			_borderObjectActor->GetProperty()->SetLineWidth(2);
			
			_borderObjectActor->GetProperty()->SetColor(BOXBORDER_HIGHLIGHTED_R,BOXBORDER_HIGHLIGHTED_G,BOXBORDER_HIGHLIGHTED_B);
			_fillObjectActor->GetProperty()->SetColor(BOXFILL_HIGHLIGHTED_R,BOXFILL_HIGHLIGHTED_G,BOXFILL_HIGHLIGHTED_B);
		}
		else if(_state==DRAG)
		{
			_borderObjectActor->GetProperty()->SetLineWidth(1.2);
			_borderObjectActor->GetProperty()->SetColor(BOXBORDER_DRAG_R,BOXBORDER_DRAG_G,BOXBORDER_DRAG_B);
			_fillObjectActor->GetProperty()->SetColor(BOXFILL_DRAG_R,BOXFILL_DRAG_G,BOXFILL_DRAG_B);
		}
		else if(_state==SELECTED)
		{
			_borderObjectActor->GetProperty()->SetLineWidth(2);
			_borderObjectActor->GetProperty()->SetColor(BOXBORDER_SELECTED_R,BOXBORDER_SELECTED_G,BOXBORDER_SELECTED_B);
			_fillObjectActor->GetProperty()->SetColor(BOXFILL_SELECTED_R,BOXFILL_SELECTED_G,BOXFILL_SELECTED_B);
		}
	}

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

	void vtkGBoxView::updatePorts()
	{
		GBoxModel* bmod =(GBoxModel*)_model;
		bmod->updatePorts();
	}

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

}  // EO namespace bbtk

// EOF