/*
* Copyright (c) 2006-2007 Erin Catto http:
*
* This software is provided 'as-is', without any express or implied
* warranty.  In no event will the authors be held liable for any damages
* arising from the use of this software.
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked, and must not be
* misrepresented the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/

/**
 * We use contact ids to facilitate warm starting.
 * 
 * @class Features
 * @constructor
 */
var Features = function () {
    //
};
Features.prototype = 
{
	//
	set_referenceFace: function(value){
		this._referenceFace = value;
		this._m_id._key = (this._m_id._key & 0xffffff00) | (this._referenceFace & 0x000000ff)
	},
	get_referenceFace: function(){
		return this._referenceFace;
	},
	_referenceFace: 0,
	//
	set_incidentEdge: function(value){
		this._incidentEdge = value;
		this._m_id._key = (this._m_id._key & 0xffff00ff) | ((this._incidentEdge << 8) & 0x0000ff00)
	},
	get_incidentEdge: function(){
		return this._incidentEdge;
	},
	_incidentEdge: 0,
	//
	set_incidentVertex: function(value){
		this._incidentVertex = value;
		this._m_id._key = (this._m_id._key & 0xff00ffff) | ((this._incidentVertex << 16) & 0x00ff0000)
	},
	get_incidentVertex: function(){
		return this._incidentVertex;
	},
	_incidentVertex: 0,
	//
	set_flip: function(value){
		this._flip = value;
		this._m_id._key = (this._m_id._key & 0x00ffffff) | ((this._flip << 24) & 0xff000000)
	},
	get_flip: function(){
		return this._flip;
	},
	_flip: 0,
	_m_id: null
};