import sandy.core.data.*;
import sandy.core.group.*;
import sandy.primitive.*;
import sandy.view.*;
import sandy.core.*;
import sandy.skin.*;
import sandy.util.*;
import sandy.core.transform.*;
import sandy.events.*;
import sandy.math.VectorMath;
// flash 8
import flash.display.BitmapData;
var rotation:Transform3D;
var yrot:Number = 0;
var cam_pos;
var cam:Camera3D;
var bg:Group = new Group();
var tg1:TransformGroup = new TransformGroup();
var rad_deg = 180/Math.PI;
var deg_rad = Math.PI/180;
var stg:Number = Stage.width/2;
var stgH:Number = Stage.height/2;
var angle:Number = 0;
function init(Void):Void {
    var ecran:ClipScreen = new ClipScreen(this.createEmptyMovieClip('ecran', 10), 600, 600);
    cam = new Camera3D(700, ecran);
    World3D.getInstance().addCamera(cam);
    cam.moveHorizontally(-300);
    cam_pos = cam.getPosition();
    World3D.getInstance().setRootGroup(bg);
    createScene(bg);
    World3D.getInstance().addEventListener(World3D.onRenderEVENT, this, rotate);
    World3D.getInstance().render();
}
function createScene(bg:Group):Void {
    tg1 = new TransformGroup();
    var skin:MovieSkin = new MovieSkin(dot, false);
    for (var i:Number = 0; i<=10; i++) {
        var sprite:Object3D = new Sprite2D(1);
        sprite.setSkin(skin);
        tg2 = new TransformGroup();
        var translation:Transform3D = new Transform3D();
        var ag:Number = 36*i;
        var tx:Number = Math.cos(ag*deg_rad)*100;
        var tz:Number = Math.sin(ag*deg_rad)*100;
        translation.translate(tx, 0, tz);
        tg2.setTransform(translation);
        tg2.addChild(sprite);
        tg1.addChild(tg2);
    }
    rotation = new Transform3D();
    rotation.rot(0, 0, 0);
    tg1.setTransform(rotation);
    bg.addChild(tg1);
}
function cam_mv(angle) {
    camy = 0+Math.sin(angle*deg_rad)*cam_pos.z;
    camx = 0;
    camz = 0+Math.cos(angle*deg_rad)*cam_pos.z;
    cam.setPosition(camx, camy, camz);
    cam.lookAt(0, 0, 0);
}
function rotate() {
    var mv:Number = Math.round((((_xmouse-stg)/stg)*2.5));
    if (yrot+mv<0) {
        yrot = 360+mv;
    } else {
        yrot += mv;
    }
    yrot = yrot%360;
    ang.text = "angle: "+yrot;
    angle = ((_ymouse-stgH)/stgH)*-60;
    cam_mv(angle);
    rotation.rot(0, yrot, 0);
}
init();