[ActionScript 3.0] Away3D 非skybox的全景例子

 package
 {
     import away3d.containers.View3D;
     import away3d.controllers.HoverController;
     import away3d.entities.Mesh;
     import away3d.materials.TextureMaterial;
     import away3d.primitives.SphereGeometry;
     import away3d.utils.Cast;

     import flash.display.Sprite;
     import flash.display.StageAlign;
     import flash.display.StageScaleMode;
     import flash.events.Event;
     import flash.events.MouseEvent;

     /**
      * @author Frost.Yen
      * @E-mail 871979853@qq.com
      * @create 2015-9-23 下午3:18:40
      *
      */
     [SWF(width='800',height='600',frameRate="60", backgroundColor="0x000000")]

     public class Away3dOverall extends Sprite
     {
         [Embed(source = "assets/1.jpg")]
         private static var BallMaterial:Class;
         private var _startX:Number;
         private var _startY:Number;
         private var _mouseX:Number;
         private var _mouseY:Number;
         private var _view:View3D;
         private var _cameraHoverController:HoverController;
         private var _sphere:SphereGeometry;
         private var _sphereMaterial:TextureMaterial;
         private var _mesh:Mesh;
         public function Away3dOverall()
         {
             if (stage) {
                 init();
             }else {
                 this.addEventListener(Event.ADDED_TO_STAGE, init);
             }

         }
         private function init(e:Event = null):void {
             stage.scaleMode = StageScaleMode.NO_SCALE;
             stage.align = StageAlign.TOP_LEFT;
             this.removeEventListener(Event.ADDED_TO_STAGE, init);

             _view = new View3D();
             addChild(_view);
             _view.antiAlias = 6;
             //摄像机渲染范围2000
             _view.camera.lens.far = 2000;

             _cameraHoverController = new HoverController(_view.camera, null, 90, 0, 300);
             _cameraHoverController.yFactor = 1;
             _sphere = new SphereGeometry(1000, 64);
             //_sphere.yUp = false;
             _sphereMaterial = new TextureMaterial(Cast.bitmapTexture(BallMaterial));
             _sphereMaterial.bothSides = true;
             _sphereMaterial.smooth = true;
             _mesh = new Mesh(_sphere, _sphereMaterial);
             //MeshHelper.invertFaces(_mesh);

             _view.camera.position = _mesh.position;

             _view.scene.addChild(_mesh);this.addEventListener(Event.ENTER_FRAME, onEnterFrame);
             stage.addEventListener(MouseEvent.MOUSE_DOWN, mouseDownFunction);
             stage.addEventListener(MouseEvent.MOUSE_WHEEL, onWheel);
         }
         private function onWheel(e:MouseEvent):void
         {
             if (e.delta > 0) {
                 if (_cameraHoverController.distance > 6) {
                     _cameraHoverController.distance -= 5;
                 }
             }else if (e.delta < 0) {
                 if (_cameraHoverController.distance < 600) {
                     _cameraHoverController.distance += 5;
                 }
             }
         }

         private function mouseDownFunction(e:MouseEvent):void
         {
             _startX = _cameraHoverController.panAngle;
             _startY = _cameraHoverController.tiltAngle;
             _mouseX = mouseX;
             _mouseY = mouseY;
             stage.addEventListener(MouseEvent.MOUSE_MOVE,mouseMoveFunction);
             stage.addEventListener(MouseEvent.MOUSE_UP,mouseUpFunction);
         }

         private function mouseUpFunction(e:MouseEvent):void
         {
             stage.removeEventListener(MouseEvent.MOUSE_MOVE,mouseMoveFunction);
             stage.removeEventListener(MouseEvent.MOUSE_UP,mouseUpFunction);
             //stage.addEventListener(MouseEvent.MOUSE_DOWN,mouseDownFunction);
         }

         private function mouseMoveFunction(e:MouseEvent):void
         {
             _cameraHoverController.panAngle = (mouseX - _mouseX) * .3 + _startX;
             _cameraHoverController.tiltAngle = (mouseY - _mouseY) * .3 + _startY;
         }

         private function onEnterFrame(e:Event):void
         {
             _view.render();
         }

     }
 }

需要一张无缝全景图，像这样的：