var bimViewer = function(option) {
	this.option = option;
	if (!option.viewToken) return console.log('viewToken不能为空');
	if (!option.domElem) return console.log('domElem不能为空');
	this.init();
}
//初始化
bimViewer.prototype.init = function() {
	let _self = this;
	let options = new BimfaceSDKLoaderConfig();
	options.viewToken = _self.option.viewToken;
	BimfaceSDKLoader.load(options, function(viewMetaData) {
		_self.succrssCallback(viewMetaData)
	}, function() {
		_self.failureCallback()
	});
}
//load成功
bimViewer.prototype.succrssCallback = function(viewMetaData) {
	if (viewMetaData.viewType == "3DView") this.View3DRender();
}
//load失败
bimViewer.prototype.failureCallback = function() {
	console.error('加载失败');
}
//加载3D模型
bimViewer.prototype.View3DRender = function() {
	let _self = this;
	let webAppConfig = new Glodon.Bimface.Application.WebApplication3DConfig();
	webAppConfig.domElement = this.option.domElem;
	webAppConfig.effectMode = 'fluency';
	webAppConfig.enableCSMShadow = false;
	// 设置全局单位
	webAppConfig.globalUnit = Glodon.Bimface.Common.Units.LengthUnits.Millimeter;
	// 创建WebApplication
	_self.app = new Glodon.Bimface.Application.WebApplication3D(webAppConfig);
	// 添加待显示的模型
	_self.app.addView(_self.option.viewToken);
	// 从WebApplication获取viewer3D对象
	_self.viewer3D = _self.app.getViewer();
	_self.viewer3D.addEventListener(Glodon.Bimface.Viewer.Viewer3DEvent.MouseClicked, data => {
		if (data.eventType == 'Click') { //左击
			console.log(data);
		}
	})
	_self.viewer3D.addEventListener(Glodon.Bimface.Viewer.Viewer3DEvent.ViewAdded, function() {
		_self.model3D = _self.viewer3D.getModel();
		_self.viewer3D.enableSSAOEffect(false);
		window.CLOUD.MaterialUtil.getDefaultSelectedMaterial = function() {
			return new window.CLOUD.MeshBasicClipMaterial({
				color: '#3669b8',
				opacity: 0.7,
				transparent: !0,
			});
		}
		if (_self.option.renderSuccess) _self.option.renderSuccess();
	});
}
//设置是否可旋转、缩放、平移
bimViewer.prototype.setCamera = function(option) {
	let _self = this;
	_self.viewer3D.enableTranslate(option.isPan || true);
	_self.viewer3D.enableOrbit(option.isRotate || true);
	_self.viewer3D.enableScale(option.isZoom || true);
}
//设置相机位置
bimViewer.prototype.setStatus = function(value) {
	this.viewer3D.getCamera().setStatus(value);
}
//设置视角
bimViewer.prototype.setView = function(type) {
	this.viewer3D.setView(Glodon.Bimface.Viewer.ViewOption[type])
	this.viewer3D.render();
}
//新增房间
bimViewer.prototype.insertRooms = function(option) {
	if (!this.roomManager) this.roomManager = this.viewer3D.getRoomManager();
	let roomConfig = new Glodon.Bimface.Plugins.Rooms.RoomConfig();
	roomConfig.viewer = this.viewer3D;
	roomConfig.roomId = option.id;
	roomConfig.geometry = {
		"type": "extrusion",
		"boundary": option.boundary,
		"height": option.height
	};
	if (typeof option.roomColor == 'object') {
		roomConfig.roomColor = new Glodon.Web.Graphics.Color(option.roomColor.r, option.roomColor.g,
			option.roomColor.b, option.roomColor.a);
	} else {
		roomConfig.roomColor = new Glodon.Web.Graphics.Color("#EE799F", 0.8);
	}
	if (typeof option.frameColor == 'object') {
		roomConfig.frameColor = new Glodon.Web.Graphics.Color(option.frameColor.r, option.frameColor.g,
			option.frameColor.b, option.frameColor.a);
	} else {
		roomConfig.frameColor = new Glodon.Web.Graphics.Color("#90EE90", 0.8);
	}
	this.roomManager.addRoom(new Glodon.Bimface.Plugins.Rooms.Room(roomConfig));
	this.viewer3D.render();
}
//添加二维标签
bimViewer.prototype.addDrawable = function(option, successCallback) {
	// 初始化DrawableContainer
	let drawableConfig = new Glodon.Bimface.Plugins.Drawable.DrawableContainerConfig();
	drawableConfig.viewer = this.viewer3D;
	let drawableContainer = new Glodon.Bimface.Plugins.Drawable.DrawableContainer(drawableConfig);
	// 创建自定义元素，可以是一个dom element，也可以是个字符串
	let config = new Glodon.Bimface.Plugins.Drawable.CustomItemConfig();
	config['content'] = option.html;
	config.viewer = this.viewer3D;
	config.worldPosition = option.position;
	config.opacity = 1;
	if (option.offsetY) config.offsetY = option.offsetY;
	if (option.offsetX) config.offsetX = option.offsetX;
	if (option.visibleDistance) config.visibleDistance = option.visibleDistance;
	//生成customItem实例
	let customItem = new Glodon.Bimface.Plugins.Drawable.CustomItem(config);
	// 添加自定义标签
	drawableContainer.addItem(customItem);
	// customItem.onClick(successCallback);
	// console.log(config);
	// this.viewer3D.render();
}