/*=========================================================================                                                                               
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(int command)
	{
		_objectActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);

		if(_model->getState()==NOTHING_HAPPENS)
		{
			_objectActor->GetProperty()->SetLineWidth(1);
			_objectActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
			//_nameActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
			_typeActor->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);
			//_nameActor->GetProperty()->SetColor(BOXCONTOUR_HIGHLIGHTED_R,BOXCONTOUR_HIGHLIGHTED_G,BOXCONTOUR_HIGHLIGHTED_B);
			_typeActor->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);
			//_nameActor->GetProperty()->SetColor(BOXCONTOUR_DRAG_R,BOXCONTOUR_DRAG_G,BOXCONTOUR_DRAG_B);
			_typeActor->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);
			//_nameActor->GetProperty()->SetColor(BOXCONTOUR_SELECTED_R,BOXCONTOUR_SELECTED_G,BOXCONTOUR_SELECTED_B);
			_typeActor->GetProperty()->SetColor(BOXCONTOUR_SELECTED_R,BOXCONTOUR_SELECTED_G,BOXCONTOUR_SELECTED_B);
		}

		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 );

		//-----------

		updatePositionTextActors(xInic, yInic,zInic);

		//-----------

		_baseView->RefreshView();
		_baseView->Refresh();
	}

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

	void vtkGBlackBoxView::createVtkObjects() //virtual
	{

		//------------
		_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);

		// 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 );

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

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

		//------------

		/*
		_vectorNameText = vtkVectorText::New();
		std::string temp = _model->getBBTKName();
		_vectorNameText->SetText(temp.c_str());

		vtkPolyDataMapper* txtMapper = vtkPolyDataMapper::New();
		txtMapper->SetInputConnection( _vectorNameText->GetOutputPort());
		_nameActor = vtkActor::New();
		_nameActor->SetMapper(txtMapper);
		*/

		_vectorNameText = vtkTextActor3D::New();
		std::string temp = _model->getBBTKName();
		_vectorNameText->SetInput( temp.c_str()  );


		//------------

		_vectorTypeText = vtkVectorText::New();
		temp = _model->getBBTKType();
		_vectorTypeText->SetText(temp.c_str());

		vtkPolyDataMapper* txtMapper = vtkPolyDataMapper::New();
		txtMapper->SetInputConnection( _vectorTypeText->GetOutputPort());
		_typeActor = vtkActor::New();
		_typeActor->SetMapper(txtMapper);

		//------------

		updatePositionTextActors( xInic,  yInic,  zInic);

		//_nameActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
		_vectorNameText->GetTextProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
		_vectorNameText->GetTextProperty()->SetFontSize(75);//SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);
		_vectorNameText->GetTextProperty()->BoldOn();
		_vectorNameText->SetScale(0.05,0.05,1);
		_typeActor->GetProperty()->SetColor(BOXCONTOUR_NH_R,BOXCONTOUR_NH_G,BOXCONTOUR_NH_B);

	}

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

	void vtkGBlackBoxView::addVtkActors()//virtual
	{
		//_baseView->GetRenderer()->AddActor(_nameActor);

		_baseView->GetRenderer()->AddActor(_vectorNameText);

		_baseView->GetRenderer()->AddActor(_typeActor);

		vtkGObjectView::addVtkActors();
	}

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

	void vtkGBlackBoxView::updatePositionTextActors(double xInic, double yInic, double zInic)
	{
		//_nameActor->SetPosition(xInic+4,yInic-5,zInic);
		//_nameActor->SetScale(2,2,1);
		_vectorNameText->SetPosition(xInic+4,yInic-5,zInic);
					
		_typeActor->SetPosition(xInic+4,yInic-10,zInic);
		_typeActor->SetScale(2,2,1);
	}

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

}  // EO namespace bbtk

// EOF