/*=========================================================================                                                                               
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::GPortModel 
*/


#include "GPortModel.h"

namespace bbtk
{


	//=========================================================================
	GPortModel::GPortModel()
	{		
		_parentBox = NULL;
		_portType=-1;
		_posInBox=0;
	}

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

	void GPortModel::registerInBox(GBlackBoxModel *blackBox,int portType, int pos)
	{
		_parentBox = blackBox;
		_portType = portType;
		_posInBox = pos;

		updatePortPosition();

	}

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

	void GPortModel::updatePortPosition()
	{
		double xInic, yInic,zInic,xFin,yFin,zFin;
		_parentBox->getInicPoint(xInic,yInic,zInic);
		_parentBox->getFinalPoint(xFin, yFin,zFin);

		double posX=xInic,posY=yInic,posZ=zInic;
		if(_portType==GOUTPUTPORT)
		{
			posY = yFin;
		}
		else if(_portType==GINPUTPORT)
		{
			posY = yInic+PORT_HEIGHT;
		}

		//Attribute '_posInBox' starts with value 0 and it represents the position of the port in the box from left to right
		posX = xInic + PORT_WIDTH + _posInBox*2*PORT_WIDTH;
		
		setInicPoint(posX,posY,posZ);

		posX=posX+PORT_WIDTH;
		posY=posY-PORT_HEIGHT;

		setFinalPoint(posX,posY,posZ);		
		
		setChanged();
		notifyObservers();
	}

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

	int GPortModel::getPortType()
	{
		return _portType;
	}

}  // EO namespace bbtk

// EOF