/*
 *
 *  $Id$
 *
 *  This file is part of the Virtual Leaf.
 *
 *  The Virtual Leaf is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The Virtual Leaf is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with the Virtual Leaf.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2010 Roeland Merks.
 *
 */


#include <string>
#include <QGraphicsScene>
#include "canvas.h"
#include "parameter.h"
#include "node.h"
#include "apoplastitem.h"

static const std::string _module_id("$Id$");

ApoplastItem::ApoplastItem( Wall *w, QGraphicsScene *canvas )
: QGraphicsLineItem( 0, canvas ), SimItemBase( w, canvas){
		
	setColor();
	
	// line with "PIN1"is a bit inside the cell wall
	Vector edgevec = (*(w->N2())) - (*(w->N1()));
	Vector perp = edgevec.Normalised().Perp2D();
	
	Vector offs = Cell::Offset();
	double factor = Cell::Factor();
	
	Vector from = ( offs + *(w->N1()) ) * factor;
	Vector to = ( offs + *(w->N2()) ) *factor;
	
	
	setLine(( from.x ),
			( from.y ),
			( to.x ),
			( to.y ) );
	setZValue(12);
}


void ApoplastItem::setColor(void) {
	
	QColor diffcolor;
	static const QColor purple("Purple");
	static const QColor blue("blue");
	
	Wall *w=&getWall();
	double val = w->getApoplast(2);

	diffcolor.setRgb( 0,0,(int)( ( val / (1 + val) )*255.));
	setPen (QPen(diffcolor, 20) );

}

void ApoplastItem::OnClick(QMouseEvent *e) {
  e = NULL; // merely to obviate compilation warnings
}