Stage3d.java 文件源码

public Stage3d (float width, float height, boolean keepAspectRatio) {
    this.width = width;
    this.height = height;

    root = new Group3d();
    root.setStage3d(this);

    modelBatch = new ModelBatch();

    camera =  new Camera3d();
    environment = new Environment();
    environment.set(new ColorAttribute(ColorAttribute.AmbientLight, 0.9f, 0.9f, 0.9f, 1f));
    environment.add(new DirectionalLight().set(0.8f, 0f, 0f, -1f, -0.8f, -0.2f));

    setViewport(width, height, keepAspectRatio);
}