Three.js onsize方法 （含对相机的处理）

function onResize(){
	//更新相机参数
	if（type == 'PerspectiveCamera'){
		this.camera.aspect = container.width/container.height;
	}
	else if（type == 'OrthographicCamera'){
		this.camera.left = container.clientLeft;
		this.camera..right = container.clientLeft + container.clientWidth;
		this.camera.top = container.clientTop;
		this.camera.bottom = container.clientTop + container.clientHeight;
	}
	//更新相机矩阵
	this.camera.updateProjectionMatrix();
	//更新渲染器
	this.renderer.setSize(container.clientWidth,container.clientHeight);
	this.CSS2DRenderer.setSize(container.clientWidth,container.clientHeight);
}