//  拾取屬性
function select(){
    handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);
    handler.setInputAction(function (e) {
        // 獲取點選位置笛卡爾座標
        var position = scene.pickPosition(e.position);
        // var pick =  viewer.scene.pick(e.position);
        //將笛卡爾座標轉化為經緯度座標
        var cartographic = Cesium.Cartographic.fromCartesian(position);
        
 
var longitude = Cesium.Math.toDegrees(cartographic.longitude);
        var latitude = Cesium.Math.toDegrees(cartographic.latitude);
        var height = cartographic.height;
        // 獲取選中的模型
        var selectedLayer = viewer.scene.layers.getSelectedLayer();
        var modelSelected,layerName,dataSetName;
        
 
//  沒有選中則返回，選中則查詢
        if(selectedLayer == undefined||selectedLayer["name"] == undefined){
            return;
        }else{
            modelSelected = selectedLayer.getSelection();
            // 獲取圖層名
            layerName = selectedLayer.name;
            // 處理成查詢的格式,去掉@符號後面的，包括@
            dataSetName = '["'+layerName.substring(layerName.indexOf("@")+1,layerName.length)+':'+layerName.substring(0,layerName.indexOf("@"))+'"]';
        }
        
 
// 拼接filter條件，smid=0
        var filter='smid='+modelSelected[0];
        // 引數分別是url，過濾條件，dataSetName
        queryBySql("http://172.16.8.76:8090/iserver/services/data-pipidata/rest/data", filter, dataSetName, function (result) {
            debugger;
            var data = result.result.features[0].attributes;
            var material =  data.MATERIAL;
            // 管徑 毫米
            var ds = data.D_S;
            // 終點高程
            var eh = data.E_H;
            // 起點高程
            var sh = data.S_H;
            var divId="popup00";
            $("#"+divId).remove();
            var bubble = $("<div id='"+divId+"' class='bubble'><div class='iconClose'><i class='iconfont icon-guanbi' onclick='closeThisBubble(this)'></i></div></div>");
            var bubbleDiv ="<div class='popup-main'>";
            bubbleDiv+="&nbsp;&nbsp;&nbsp;<p>材質:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;"+material+"</p>";
            bubbleDiv+="&nbsp;&nbsp;&nbsp;<p>起點高程(米)"+sh+"</p>";
            bubbleDiv+="&nbsp;&nbsp;&nbsp;<p>終點高程(米):"+eh+"</p>";
            bubbleDiv+="&nbsp;&nbsp;&nbsp;<p>管徑(毫米):&nbsp;&nbsp;&nbsp;&nbsp;"+ds+"</p>";
            debugger;
            bubble.append(bubbleDiv);
            $(viewer._element).append(bubble);
            var position = Cesium.Cartesian3.fromDegrees(parseFloat(longitude), parseFloat(latitude),parseFloat(height));
            //氣泡樣式
            var commonBubble = new CommonBubble(viewer.scene,divId);
            //氣泡位置
            commonBubble.showAt(position);
            //氣泡顯示
            commonBubble.visibility(true);
        });
    }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
}


//  iserver的sql查詢
function queryBySql(url, attributeFilter, datasetNames, processCompleted, processFailed) {
    var getFeatureParam, getFeatureBySQLService, getFeatureBySQLParams;
    getFeatureParam = new SuperMap.REST.FilterParameter({
        attributeFilter: attributeFilter,
        // fields: ["SMID", "MODELNAME"]
    });
    getFeatureBySQLParams = new SuperMap.REST.GetFeaturesBySQLParameters({
        queryParameter: getFeatureParam,
        toIndex: -1,
        // returnContent: false,
        datasetNames: datasetNames
    });
    getFeatureBySQLService = new SuperMap.REST.GetFeaturesBySQLService(url, {
        eventListeners: {
            "processCompleted": processCompleted,
            "processFailed": processFailed
        }
    });
    getFeatureBySQLService.processAsync(getFeatureBySQLParams);
}