/*
 *  PAPER    ON   ERVIS  NPAPER ISION  PE  IS ON  PERVI IO  APER  SI  PA
 *  AP  VI  ONPA  RV  IO PA     SI  PA ER  SI NP PE     ON AP  VI ION AP
 *  PERVI  ON  PE VISIO  APER   IONPA  RV  IO PA  RVIS  NP PE  IS ONPAPE
 *  ER     NPAPER IS     PE     ON  PE  ISIO  AP     IO PA ER  SI NP PER
 *  RV     PA  RV SI     ERVISI NP  ER   IO   PE VISIO  AP  VISI  PA  RV3D
 *  ______________________________________________________________________
 *  papervision3d.org • blog.papervision3d.org • osflash.org/papervision3d
 */

/*
 * Copyright 2006 (c) Carlos Ulloa Matesanz, noventaynueve.com.
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following
 * conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

// __________________________________________________________________________ MOVIE ASSET MATERIAL

package org.papervision3d.materials
{
import flash.display.MovieClip;
import flash.display.BitmapData;
import flash.utils.getDefinitionByName;
//import flash.utils.Dictionary;


/**
* The MovieAssetMaterial class creates a texture from a MovieClip library symbol.
* <p/>
* The texture can be animated and/or transparent.
* <p/>
* The MovieClip's content needs to be top left aligned with the registration point.
* <p/>
* Materials collects data about how objects appear when rendered.
*/
public class MovieAssetMaterial extends MovieMaterial
{

	// ______________________________________________________________________ NEW

	/**
	* The MovieAssetMaterial class creates a texture from a MovieClip library id.
	*
	* @param	id					The linkage name of the MovieClip symbol in the library.
	* @param	transparent			[optional] - If it's not transparent, the empty areas of the MovieClip will be of fill32 color. Default value is false.
	* @param	initObject			[optional] - An object that contains additional properties with which to populate the newly created material.
	*/

	public function MovieAssetMaterial( id:*, transparent:Boolean=false, initObject:Object=null )
	{
		super( id, transparent, initObject );
	}


	// ______________________________________________________________________ CREATE BITMAP

	protected override function createBitmap( asset:* ):BitmapData
	{
		// Remove previous bitmap
		if( this._texture != asset )
		{
			_count[this._texture]--;

			var prevMovie:MovieClip = _library[this._texture];

			if( prevMovie && _count[this._texture] == 0 )
				_library[this._texture] = null;
		}

		// Retrieve from library or...
		var movie:MovieClip = _library[asset];

		// ...attachMovie
		if( ! movie )
		{
			var MovieAsset:Class = getDefinitionByName( asset ) as Class;
			movie = new MovieAsset();
			_library[asset] = movie;
			_count[asset] = 0;
		}
		else
		{
			_count[asset]++;
		}

		// Create Bitmap
		return super.createBitmap( movie );
	}

	static private var _library :Object = new Object();
	static private var _count   :Object = new Object();
}
}