class org.papervision3d.samples.orbit.orbit_test extends MovieClip 
{
	// _______________________________________________________________________
	//                                                                  vars3D
	var container :MovieClip;
	var scene     :Scene3D;
	var camera    :FreeCamera3D;
	var sphere    :Ase;

	// _______________________________________________________________________
	//                                                                    Main
	function orbit_test()
	{
		init3D();

		this.onEnterFrame = loop3D;
	}


	// _______________________________________________________________________
	//                                                                  Init3D
	function init3D()
	{
		// Create container movieclip and center it
		container = this.createEmptyMovieClip( "container", this.getNextHighestDepth() );
		container._x = 320;
		container._y = 240;

		// Create scene
		scene = new Scene3D( container );

		// Create camera
		camera = new FreeCamera3D();

		// Create material
		var texture  :BitmapData = BitmapData.loadBitmap( "Bitmap" );
		var material :BitmapMaterial = new BitmapMaterial( texture );

		material.oneSide = true; // Make it single sided

		// Load sphere
		sphere = new Ase( material, "world.ase", .1 );
		sphere.rotationX = 0;
		
		sphere2 = new Ase( material, "world.ase", .025 );
		sphere2.rotationX = 0;
		sphere2.rotationZ = 45;
		// set the moon to be 125 away from the planet
		sphere2.x = sphere.x + 125;
		sphere2.y = sphere.y + 125;
		sphere2.radians = 0.785
		sphere2.degrees = 45;
		
		sphere3 = new Ase( material, "world.ase", .025 );

		sphere3.x = sphere.x + 125;
		sphere3.y = sphere.y + 125;
		sphere3.z = sphere.y + 125;
		sphere3.radiansX = -2;
		sphere3.radiansY = 0;
		sphere3.radiansZ = 0;
		
		sphere4 = new Ase( material, "world.ase", .025 );
		sphere4.x = sphere.x + 0;
		sphere4.y = sphere.y + 176;
		sphere4.radians = 0
		sphere4.degrees = 0;
		
		// Include in scene
		scene.push( sphere );
		//scene.push( sphere2 );
		scene.push( sphere3 );
		//scene.push( sphere4 );
	}

	// _______________________________________________________________________
	//                                                                    Loop
	function loop3D()
	{
		// calculate the distance between the two (based on the origin being the planet at 0,0,0
		dist = Math.sqrt((sphere2.x * sphere2.x) + (sphere2.y * sphere2.y));
		_root.distance.text = dist;
		// calculate distance between two (z axis ball)
		distz = Math.sqrt((sphere3.x * sphere3.x) + (sphere3.y * sphere3.y));
		
		angle = sphere2.radians;

		sx_pos = Math.sin(angle) * dist;
		sy_pos = Math.cos(angle) * dist;
		
		sphere2.x = sx_pos;
		sphere2.y = sy_pos;
		
		sphere2.radians += 0.01;
		sphere2.radians += 0.01;
		sphere2.radians += 0.01;
		
		// combined
		anglex = sphere3.radiansX;
		angley = sphere3.radiansY;
		anglez = sphere3.radiansZ;
		sx_pos = Math.sin(anglex) * dist;
		sy_pos = Math.cos(anglex) * dist;
		cx_pos = Math.sin(anglez) * dist
		cz_pos = Math.cos(anglez) * dist
		vy_pos = Math.sin(angley) * dist
		vz_pos = Math.cos(angley) * dist
		sphere3.x = sx_pos;
		sphere3.z = cz_pos;
		sphere3.y = vy_pos;
		sphere3.radiansX -= 0.03;
		sphere3.radiansY += 0.03;
		sphere3.radiansZ += 0.03;

		sphere3.rotationY = sphere3.rotationY + 0.2;
		
		//sphere.rotationX = sphere.rotationX; //container._ymouse /3;
		sphere.rotationY = sphere.rotationY + 0.4;

		// Render
		scene.renderCamera( camera );
	}
	
	function toRadians(degree:Number):Number {
		return degree / 180 * Math.PI;
	}
	
	function toDegrees(radian:Number):Number {
		return radian * 180 /Math.PI;
	}
}