flare3d_animation

 过程：添加动作标签。model通过调用动作标签来加载相应的动作。一般的各个动作标签用常量来表明。

package com.lz.demo {
    import flare.basic.Scene3D;
    import flare.basic.Viewer3D;
    import flare.core.Label3D;
    import flare.core.Pivot3D;
    import flare.system.*     //Input3D

    import flash.display.*;
    import flash.events.Event;

    public class demo_anim extends Sprite {
        private var scene:Scene3D;
        private var model:Pivot3D;

        private var walk:Label3D;
        private var run:Label3D;

        public static const WALK:String="walk";
        public static const RUN:String="run";


        public function demo_anim() {

            stage.scaleMode=StageScaleMode.NO_SCALE;
            stage.align=StageAlign.TOP_LEFT;
            scene=new Viewer3D(this);

            walk=new Label3D(WALK, 0, 41);
            run=new Label3D(RUN, 50, 74);

            scene.addEventListener(Scene3D.COMPLETE_EVENT, completeEvent);
            model=scene.addChildFromFile("../resources/player.f3d");
        }

        protected function completeEvent(event:Event):void {

            model.addLabel(walk);
            model.addLabel(run);
            model.gotoAndPlay(WALK);

            scene.addEventListener(Scene3D.UPDATE_EVENT, updateEvent);
        }

        protected function updateEvent(event:Event):void {
            // stop the model animation.
            if ( Input3D.keyHit( Input3D.S ) ) model.stop();
            // resume the model animation.
            if ( Input3D.keyHit( Input3D.P ) ) model.play();
            
            // play certain animation label and blend between the animations.
            if ( Input3D.keyHit( Input3D.NUMBER_1 ) ) model.gotoAndPlay( WALK, 15 );
            if ( Input3D.keyHit( Input3D.NUMBER_2 ) ) model.gotoAndPlay( RUN, 15 );
            if ( Input3D.keyHit( Input3D.NUMBER_3 ) ) model.gotoAndStop( 0, 10 );
            
            // increment and decrement frameSpeed.
            if ( Input3D.keyHit( Input3D.NUMPAD_ADD ) ) model.frameSpeed += 0.5;
            if ( Input3D.keyHit( Input3D.NUMPAD_SUBTRACT ) ) model.frameSpeed -= 0.5;
            
            // reset the frameSpeed.
            if ( Input3D.keyHit( Input3D.R ) ) model.frameSpeed = 1;
        }
    }
}