Below is some test code.
Two things of note:
1. The camera position defined when the object is created does not
seem to have any effect.
2. The _cameraHandle.yaw has no effect.
I've probably done something stupid but I cannot spot it!
Thanks
Mark
package {
import away3d.cameras.Camera3D;
import away3d.containers.ObjectContainer3D;
import away3d.containers.Scene3D;
import away3d.containers.View3D;
import away3d.core.base.Vertex;
import away3d.core.math.Number3D;
import away3d.materials.WireColorMaterial;
import away3d.materials.WireframeMaterial;
import away3d.primitives.LineSegment;
import away3d.primitives.Sphere;
import flash.display.Sprite;
import flash.display.StageAlign;
import flash.display.StageScaleMode;
import flash.events.Event;
[SWF(backgroundColor="#000000")]
public class test01 extends Sprite {
private var scene:Scene3D;
private var camera:Camera3D;
private var view:View3D;
private var sphere:Sphere;
// The handles
private var _cameraHandle:ObjectContainer3D = new ObjectContainer3D;
private var _cameraTarget:ObjectContainer3D = new
ObjectContainer3D;
public function test01() {
// set up the stage
stage.align = StageAlign.TOP_LEFT;
stage.scaleMode = StageScaleMode.NO_SCALE;
// Add resize event listener
stage.addEventListener(Event.RESIZE, onResize);
// Initialise
init3D();
// Create the 3D objects
createScene();
// Initialise frame-enter loop
this.addEventListener(Event.ENTER_FRAME, loop);
}
private function init3D():void {
// Create a new scene where all the 3D object will be rendered
scene = new Scene3D();
// Create a new view that encapsulates the scene and the camera
view = new View3D({scene:scene});
// center the viewport to the middle of the stage
view.x = stage.stageWidth / 2;
view.y = stage.stageHeight / 2;
addChild(view);
}
private function createScene():void {
// Create an object container to group the objects on the scene
scene.addChild(_cameraTarget);
scene.addChild(_cameraHandle);
// Create a new camera, passing some initialisation parameters
camera = new Camera3D({zoom:15, focus:30, x:100, y:300,
z:-200});
camera.lookAt(new Number3D(0, 0, 0));
_cameraHandle.addChild(camera);
// Create a new sphere object using a wirecolor material
var sphereMaterial:WireColorMaterial = new WireColorMaterial
(0x5500FF, {wirecolor:0xFF9900});
sphere = new Sphere({material:sphereMaterial, radius:50,
segmentsW:10, segmentsH:10});
// Position the sphere and add it to the group
sphere.x = -100;
_cameraTarget.addChild(sphere);
// Create a origin vertex
var origin:Vertex = new Vertex(0, 0, 0);
// Create the red-coloured x-axis with a width of 2 and add it
to the group
var xAxis:LineSegment = new LineSegment({material:new
WireframeMaterial(0xFF0000, {width:2})});
xAxis.start = origin;
xAxis.end = new Vertex(100, 0, 0);
_cameraTarget.addChild(xAxis);
// Create the green-coloured y-axis with a width of 2 and add it
to the group
var yAxis:LineSegment = new LineSegment({material:new
WireframeMaterial(0x00FF00, {width:2})});
yAxis.start = origin;
yAxis.end = new Vertex(0, 100, 0);
_cameraTarget.addChild(yAxis);
// Create the blue-coloured z-axis with a width of 2 and add it
to the group
var zAxis:LineSegment = new LineSegment({material:new
WireframeMaterial(0x0000FF, {width:2})});
zAxis.start = origin;
zAxis.end = new Vertex(0, 0, 100);
_cameraTarget.addChild(zAxis);
}
private function loop(event:Event):void {
// rotate the groups
_cameraHandle.yaw(2);
_cameraTarget.pitch(2)
// rotate the sphere
sphere.yaw(-10);
// Render the 3D scene
view.render();
}
private function onResize(event:Event):void {
view.x = stage.stageWidth / 2;
view.y = stage.stageHeight / 2;
}
}
}
