//绘制容器

var _drawableContainer = null;//绘制容器

// 初始化DrawableContainer
function initialDrawableContainer() {
    if (_drawableContainer == null) {
        let drawableConfig = new Glodon.Bimface.Plugins.Drawable.DrawableContainerConfig();
        drawableConfig.viewer = _viewer;
        _drawableContainer = new Glodon.Bimface.Plugins.Drawable.DrawableContainer(drawableConfig);
    }
}