/*

* This file is part of the TraKERS\Front IDILL package.

*

* (c) IRI <http://www.iri.centrepompidou.fr/>

*

* For the full copyright and license information, please view the LICENSE

* file that was distributed with this source code.

*/

/*

 * Projet : TraKERS

 * Module : Front IDILL

 * Fichier : mosaic.js

 * 

 * Auteur : alexandre.bastien@iri.centrepompidou.fr

 * 

 * Fonctionnalités : Définit la "classe" courbe et définit des fonctions d'intéractions (dessin...).

 */

function curve()

{

	tool.fixedDistance = 10;

	this.path;

	this.pathStroke;

	this.lastPoint;

}

curve.prototype.onPointerIn = function(pointerX, pointerY)

{

	this.pathStroke = new Path();

	this.path = new Path();

	var point = new paper.Point(pointerX, pointerY);

	if(!this.lastPoint)

	{

		this.lastPoint = point;

	}

	this.pathStroke.fillColor = '#366F7A';

	this.path.fillColor = '#02FEFF';

};

curve.prototype.onPointerMove = function(pointerX, pointerY)

{

	var point = new paper.Point(pointerX, pointerY);

	var delta = new paper.Point(this.lastPoint.x - point.x, this.lastPoint.y - point.y);

	var step = delta / 5;

	var stepStroke = delta / 3;

	step.angle += 90;

	stepStroke.angle += 90;

	var top = point + step;

	var bottom = point - step;

	var topStroke = point + stepStroke;

	var bottomStroke = point - stepStroke;

	this.path.add(top);

	this.path.insert(0, bottom);

	this.path.smooth();

	this.pathStroke.add(topStroke);

	this.pathStroke.insert(0, bottomStroke);

	this.pathStroke.smooth();

	this.lastPoint = point;

};

curve.prototype.onMouseUp = function(pointerX, pointerY)

{

	this.pathStroke.remove();

	this.path.remove();

};

curve.prototype.onKeyDown = function(event)

{

	//S'il n'y a rien a colorier, on quitte.

	if(typeof this.pathStroke === 'undefined' || typeof this.path === 'undefined')

		return;

	if(event.key == 'r' || event.key == 'R')

	{

		this.pathStroke.fillColor = '#49564F';

		this.path.fillColor = '#00FE00'

	}

	else if(event.key == 'x' || event.key == 'X')

	{

		this.pathStroke.fillColor = '#535F6D';

		this.path.fillColor = '#CCCCCC'

	}

	else if(event.key == 'w' || event.key == 'W')

	{

		this.pathStroke.fillColor = '#366F7A';

		this.path.fillColor = '#02FEFF'

	}

};