function drawPoint() {
    var options = {
        'viewer': viewer, //全局Cesium对象
        'pointcolor': Cesium.Color.RED, //点的颜色
        // 'printId':textid,  //用来存放返回坐标的文本框的id
        'text': '新',   //要印在PIN标签上的文字
        'size': 36    //PIN标签的大小（以像素为单位）
    };
    CesiumDraw.drawPoint(options);
}
function drawPolyline() {
    var options = {
        'viewer': viewer, //全局Cesium对象
        'polylinecolor': new Cesium.Color.fromBytes(255,124,0,255), //线的颜色）
        'pointcolor': Cesium.Color.WHITE, //画线时次点的颜色
        // 'printId':textid,    //用来存放返回坐标的文本框的id
        'text': "线"      //次点时生成的PIN标签上的文字
    };
    CesiumDraw.drawPolyline(options);
}
function drawPolygon(type) {
    var options = {
        'viewer': viewer,  //全局Cesium对象
        'polygoncolor': Cesium.Color.SALMON.withAlpha(0.5), //面的颜色（可设置透明度）
        'pointcolor': Cesium.Color.RED,  //画面时圈点的颜色
        // 'printId':textid,  //用来存放返回坐标的文本框的id
        'type': type 
    };
    CesiumDraw.drawPolygon(options);
}
function drawLabel(text) {
    var options = {
        'viewer': viewer,
        'label': {
            'text': text,
            'font': '30px SimSun',
            'fillColor': Cesium.Color.RED,
            'outlineColor': Cesium.Color.BLACK,
            'outlineWidth': 2,
            'style': Cesium.LabelStyle.FILL_AND_OUTLINE,
            'scaleByDistance': new Cesium.NearFarScalar(100, 1.0, 200, 0.4)
        },
    }
    CesiumDraw.drawLabel(options);
}

function drawText(text) {
    var options = {
        'viewer': viewer,
        'label': {
            'text': text,
            'font': '30px SimSun',
            'fillColor': Cesium.Color.RED,
            'outlineColor': Cesium.Color.BLACK,
            'outlineWidth': 2,
            'style': Cesium.LabelStyle.FILL_AND_OUTLINE,
            'scaleByDistance': new Cesium.NearFarScalar(100, 1.0, 200, 0.4)
        },
    }
    CesiumDraw.drawText(options);
}
function clearDraw() {
    var options = {
        'viewer': viewer, //全局Cesium对象
    };
    CesiumDraw.clearDraw(options);
}

function saveDrawEntity(type,drawEntity,id){//zzf:保存绘制的图形
    let saveData;
    if(type=='point'){
        var cartographic=Cesium.Cartographic.fromCartesian(drawEntity._position._value);
        var lng=Cesium.Math.toDegrees(cartographic.longitude);
        var lat=Cesium.Math.toDegrees(cartographic.latitude);
        var alt=cartographic.height;
        saveData= {
            "id":id,
            "type": type,
            "longitude": lng,
            "latitude": lat,
            "height": alt,
        }
    }
    else if(type=='polyline'||type=='polygon'){
        let longitudeList=[],latitudeList=[],heightList=[]
        for(let i=0;i<drawEntity.length;i++){
            var cartographic=Cesium.Cartographic.fromCartesian(drawEntity[i]._position._value);
            var lng=Cesium.Math.toDegrees(cartographic.longitude);
            var lat=Cesium.Math.toDegrees(cartographic.latitude);
            var alt=cartographic.height;
            longitudeList.push(lng)
            latitudeList.push(lat)
            heightList.push(alt)
        }
        saveData= {
            "id":id,
            "type": type,
            "longitude": longitudeList.toString(),
            "latitude": latitudeList.toString(),
            "height": heightList.toString(),
        }
    }
    else if(type=='label'){
        var cartographic=Cesium.Cartographic.fromCartesian(drawEntity._position._value);
        var lng=Cesium.Math.toDegrees(cartographic.longitude);
        var lat=Cesium.Math.toDegrees(cartographic.latitude);
        var alt=cartographic.height;
        saveData= {
            "id":id,
            "type": type,
            "longitude": lng,
            "latitude": lat,
            "height": alt,
            "content":drawEntity.title,
            "color":drawEntity._label._fillColor._value.toCssColorString(),
            "fontsize":30,
            "fontstyle":'SimSun',
        }
    }
    else if(type=='text'){
        var cartographic=Cesium.Cartographic.fromCartesian(drawEntity._position._value);
        var lng=Cesium.Math.toDegrees(cartographic.longitude);
        var lat=Cesium.Math.toDegrees(cartographic.latitude);
        var alt=cartographic.height;
        saveData= {
            "id":id,
            "type": type,
            "longitude": lng,
            "latitude": lat,
            "height": alt,
            "content":drawEntity.title,
            "color":drawEntity._label._fillColor._value.toCssColorString(),
            "fontsize":30,
            "fontstyle":'SimSun',
        }
    }

    let token = window.localStorage.getItem("token");
    $.ajax({
		type: "get",
		async: false,
        url: parent.httpConfig.webApiUrl + "landstamp/front/addDrawEntity",
        data: saveData,
		contentType: "application/json;charset=utf-8",
        beforeSend:function(request){
            request.setRequestHeader("token",token);
        },
		success: function (data) {
			console.log(data)
		},
		error: function (XMLHttpRequest, textStatus, errorThrown) {
			console.log("ajax请求失败！");
		}
	});
}