topical media & game development
student-ar-org-papervision3d-core-animation-channel-MorphChannel3D.ax
student-ar-org-papervision3d-core-animation-channel-MorphChannel3D.ax
[swf]
flex
package org.papervision3d.core.animation.channel {
import org.papervision3d.core.geom.renderables.Vertex3D;
import org.papervision3d.objects.DisplayObject3D;
author: Tim Knip
public class @ax-student-ar-org-papervision3d-core-animation-channel-MorphChannel3D extends AbstractChannel3D
{
Constructor.
@param target
@param name
public function @ax-student-ar-org-papervision3d-core-animation-channel-MorphChannel3D(target:DisplayObject3D, name:String=null)
{
super(target, name);
}
Updates this channel.
@param keyframe
@param target
override public function updateToFrame(keyframe:uint):void
{
super.updateToFrame(keyframe);
if(!target.geometry || !target.geometry.vertices)
return;
var curOutput:Array = currentKeyFrame.output;
if(curOutput.length != target.geometry.vertices.length)
return;
for(var i:int = 0; i < target.geometry.vertices.length; i++)
{
var v:Vertex3D = target.geometry.vertices[i];
var w:Vertex3D = curOutput[i];
v.x = w.x;
v.y = w.y;
v.z = w.z;
}
}
Updates this channel by time.
@param time Value between 0 and 1 indicating position between #startTime and #endTime.
public override function updateToTime(time:Number):void
{
super.updateToTime(time);
var curOutput:Array = currentKeyFrame.output;
var nxtOutput:Array = nextKeyFrame.output;
if(!target.geometry || !target.geometry.vertices)
return;
if(curOutput.length != target.geometry.vertices.length)
return;
for(var i:int = 0; i < target.geometry.vertices.length; i++)
{
var u:Vertex3D = target.geometry.vertices[i];
var v:Vertex3D = curOutput[i];
var w:Vertex3D = nxtOutput[i];
u.x = v.x + frameAlpha * (w.x - v.x);
u.y = v.y + frameAlpha * (w.y - v.y);
u.z = v.z + frameAlpha * (w.z - v.z);
}
}
}
}
(C) Æliens
04/09/2009
You may not copy or print any of this material without explicit permission of the author or the publisher.
In case of other copyright issues, contact the author.
