; (function (Cesium) {
    checkSkyScenery(Cesium);
    function singleModelBindClick(viewer, options) {
        var t = {
            heading: 0,
            pitch: 0,
            roll: 0,
            info: null,
        }
        if (options.url != undefined) {
            if (typeof options.url != "string") {
                throw "url parameter error"
            }
        } else {
            throw "url cannot be empty"
        }
        if (options.lon != undefined) {
            if (typeof options.lon != "number") {
                throw "lon parameter error"
            }
        } else {
            throw "lon cannot be empty"
        }
        if (options.lat != undefined) {
            if (typeof options.lat != "number") {
                throw "lat parameter error"
            }
        } else {
            throw "lat cannot be empty"
        }
        if (options.height != undefined) {
            if (typeof options.height != "number") {
                throw "height parameter error"
            }
        } else {
            throw "height cannot be empty"
        }
        
        var option = Object.assign(t, options)
        if (viewer.viewerType != "SkyScenery") throw "viewer is error";
        this.viewer = viewer;
        var position = Cesium.Cartesian3.fromDegrees(option.lon, option.lat, option.height);
        var heading = Cesium.Math.toRadians(0);
        var pitch = Cesium.Math.toRadians(0);
        var roll = Cesium.Math.toRadians(0);
        var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);
        var orientation = Cesium.Transforms.headingPitchRollQuaternion(
            position,
            hpr
        );
        var id = guid();
        this.id = id
        viewer.entities.add({
            id: id,
            info: option.info,
            position: position,
            orientation: orientation,
            model: {
                uri: option.url // "http://122.228.28.40:10092/proxy/sxt.gltf?servertype=CA_ZH_IOT_SXT&token=65463DEE-620A-0ED5-2385-17ECD07CD351", 
            },
        });
    }
    singleModelBindClick.prototype.openClick = function (callback) {
        var that = this;
        var handler = new Cesium.ScreenSpaceEventHandler(viewer.scene.canvas);
        handler.setInputAction(function (click) {
            var pick = viewer.scene.pick(click.position);
            if (Cesium.defined(pick) && (pick.id.id === that.id)) {
                console.log(pick.id.info)
                if (callback) callback(pick.id.info);
            }
        }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
        this.handler = handler;
    }
    singleModelBindClick.prototype.closeClick = function () {
        if (this.handler) {
            this.handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK);
            this.handler = null
            delete this.handler
        }
    }
    function guid() {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = Math.random() * 16 | 0,
                v = c == 'x' ? r : (r & 0x3 | 0x8);
            return v.toString(16);
        });
    }
    Cesium.singleModelBindClick = singleModelBindClick
}(SkyScenery));