?? animationchannel.as
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/*
* Copyright 2007 (c) Tim Knip, ascollada.org.
*
* 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.
*/
package org.papervision3d.animation.core
{
import org.papervision3d.animation.TweenerCurve;
import org.papervision3d.core.Matrix3D;
/**
*
*/
public class AnimationChannel
{
public static const TYPE_TRANSFORM:String = "transform";
public static const TYPE_ROTATE_X:String = "rotateX";
public static const TYPE_ROTATE_Y:String = "rotateY";
public static const TYPE_ROTATE_Z:String = "rotateZ";
public static var curveClass:Class = AnimationCurve;
public var curves:Array;
/**
*
* @return
*/
public function AnimationChannel():void
{
this.curves = new Array();
}
/**
* adds curves for a matrix.
*
* @param matrix
* @param keys
* @param values
* @param interpolations
* @return
*/
public function addMatrixCurves( matrix:Matrix3D, keys:Array, values:Array, interpolations:Array ):void
{
var props:Array = [
"n11", "n12", "n13", "n14",
"n21", "n22", "n23", "n24",
"n31", "n32", "n33", "n34"
];
var i:int, j:int;
var tmpCurves:Array = new Array();
for( i = 0; i < props.length; i++ )
tmpCurves.push( new curveClass(matrix, props[i]) );
for( i = 0; i < values.length; i++ )
{
for( j = 0; j < tmpCurves.length; j++ )
{
tmpCurves[j].keys[i] = keys[i];
tmpCurves[j].keyValues[i] = values[i][j];
}
}
this.curves = this.curves.concat(tmpCurves);
}
/**
* adds a single curve.
*
* @param curve
* @return
*/
public function addCurve( curve:AnimationCurve ):AnimationCurve
{
this.curves.push( curve );
return curve;
}
/**
*
* @param curve
* @return
*/
public function removeCurve( curve:AnimationCurve ):AnimationCurve
{
var tmp:Array = new Array();
var removed:AnimationCurve = null;
for( var i:int = 0; i < this.curves.length; i++ )
{
if( this.curves[i] === curve )
removed = this.curves[i];
else
tmp.push(this.curves[i]);
}
this.curves = tmp;
return removed;
}
/**
*
* @param dt
* @return
*/
public function update( dt:Number ):void
{
for( var i:int = 0; i < this.curves.length; i++ )
this.curves[i].update(dt);
}
}
}
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