camera.cs

import three.Camera;
import js.html.Event;
import three.WebGLRenderer;
import three.Scene;
import js.Browser;
import js.html.Window;
import three.PerspectiveCamera;

class Camera2D {
	public function new(scene:Scene, render:WebGLRenderer) {
		this.scene = scene;
		this.render = render;
	}

	static var WIDTH = Browser.window.innerWidth;
	static var HEIGHT = Browser.window.innerHeight;

	public function OnInit() {
		mCamera = new PerspectiveCamera(70, WIDTH / HEIGHT, 1, 5000);

		Browser.window.addEventListener('resize', onWindowResize, false);
		reset();
	}

	function setCamera2D_z(fValue:Float) {
		mCamera.position.z = fValue;
		mCamera.updateProjectionMatrix();
	}

	function reset() {
		mCamera.position.x = 0;
		mCamera.position.y = 0;
		mCamera.position.z =800;
	}

	function onWindowResize(e:Event) {
		WIDTH = Browser.window.innerWidth;
		HEIGHT = Browser.window.innerHeight;
		mCamera.aspect = WIDTH / HEIGHT;
		mCamera.updateProjectionMatrix();

		render.setSize(WIDTH, HEIGHT);
	}

	public var mCamera:PerspectiveCamera;

	var scene:Scene;

	var render:WebGLRenderer;
}

var  gridHelper2d = new GridHelper( 8000, 200, 0x0000ff, 0x808080 );

	gridHelper2d.rotateX(Math.PI/2);
	scene.add(gridHelper2d);