Fei_Xian_Lin_Ye_Fang_Huo/public/widgets/queryRoute/widget.js

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2023-08-18 08:55:52 +08:00
(function (window, mars3d) {
//创建widget类需要继承BaseWidget
class MyWidget extends mars3d.widget.BaseWidget {
//弹窗配置
get view() {
return {
type: "window",
url: "view.html",
windowOptions: {
width: 350,
},
};
}
//gaodePOI 通过输入名称选点
queryPOI(text, type) {
if (!text || !type) {
return;
}
this.gaodePOI.queryText({
text: text,
city: "合肥市",
success: (res) => {
this.viewWindow.setHtmlInMCXD(res, type); //展示搜索结果
},
error: (msg, error) => {
window.toastr.error(msg);
haoutil.loading.close();
},
});
}
//初始化[仅执行1次]
create() {
this.gaodeRoute = new mars3d.query.GaodeRoute({
// key: ['ae29a37307840c7ae4a785ac905927e0'],
});
this.gaodePOI = new mars3d.query.GaodePOI({
// key: ['ae29a37307840c7ae4a785ac905927e0'],
});
//图层管理使用的分组
this.groupLayer = new mars3d.layer.GroupLayer({
name: this.config.name,
pid: 99, //图层管理 中使用父节点id
});
//创建矢量数据图层
this.pointLayer = new mars3d.layer.GraphicLayer({
name: this.config.name + "-起止点",
});
this.groupLayer.addLayer(this.pointLayer); //加入分组
this.routeLayer = new mars3d.layer.GraphicLayer({
name: this.config.name + "-路线",
});
this.groupLayer.addLayer(this.routeLayer); //加入分组
//设置路线随机色
this.randomColor = ["#eaf731", "#57f72e", "#2effd2", "#cc6e26", "#ff2ec7"];
}
//每个窗口创建完成后调用
winCreateOK(opt, result) {
this.viewWindow = result;
}
//打开激活
activate() {
this.map.addLayer(this.groupLayer);
}
//关闭释放
disable() {
if (this.startGraphic) {
this.startGraphic.remove();
this.startGraphic = null;
}
if (this.endGraphic) {
this.endGraphic.remove();
this.endGraphic = null;
}
this.map.removeLayer(this.groupLayer);
this.clearCoumpute();
}
//=======================起点===============================
//绘制起点
drawStartPoint(callback) {
if (this.startGraphic) {
this.startGraphic.remove();
this.startGraphic = null;
}
this.pointLayer.startDraw({
type: "billboard",
style: {
image: this.path + "img/start.png",
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
},
success: (graphic) => {
this.startGraphic = graphic;
if (callback) {
var point = graphic.point;
point.format();
callback(point.lng + "," + point.lat);
}
this.startCompute();
},
});
}
//输入起点坐标
inputStartPoint(jd, wd) {
if (!jd || !wd) {
return;
}
let point = [jd, wd];
if (this.startGraphic) {
this.startGraphic.position = point;
} else {
this.startGraphic = new mars3d.graphic.BillboardEntity({
position: point,
style: {
image: this.path + "img/start.png",
scale: 1,
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
clampToGround: true,
},
});
this.pointLayer.addGraphic(this.startGraphic);
}
this.map.flyToPoint(point, { radius: 2500 });
this.startCompute();
}
//查询起点坐标
queryStartPoint(text) {
if (!text) {
window.toastr.error("请输入查询条件!");
return;
}
this.queryPOI(text, "start");
}
//=======================终点===============================
//绘制终点
drawEndPoint(callback) {
if (this.endGraphic) {
this.endGraphic.remove();
this.endGraphic = null;
}
this.pointLayer.startDraw({
type: "billboard",
style: {
image: this.path + "img/end.png",
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
},
success: (graphic) => {
this.endGraphic = graphic;
if (callback) {
var point = graphic.point;
point.format();
callback(point.lng + "," + point.lat);
}
this.startCompute();
},
});
}
//输入终点坐标
inputEndPoint(jd, wd) {
if (!jd || !wd) {
return;
}
let point = [jd, wd];
if (this.endGraphic) {
this.endGraphic.position = point;
} else {
this.endGraphic = new mars3d.graphic.BillboardEntity({
position: point,
style: {
image: this.path + "img/end.png",
scale: 1,
horizontalOrigin: Cesium.HorizontalOrigin.CENTER,
verticalOrigin: Cesium.VerticalOrigin.BOTTOM,
clampToGround: true,
},
});
this.pointLayer.addGraphic(this.endGraphic);
}
this.map.flyToPoint(point, { radius: 2500 });
this.startCompute();
}
//查询终点坐标
queryEndPoint(text) {
if (!text) {
window.toastr.error("请输入查询条件!");
return;
}
this.queryPOI(text, "end");
}
//===================开始计算路线========================
//清除计算的结果
clearCoumpute() {
//清除路线
this.routeLayer.clear();
this.viewWindow.clearRouteContent(); //清除页面搜索结果
//取消当前的视角跟随
this.removeTrack();
$("#mapDH_speed").remove();
}
//开始计算
startCompute() {
if (!this.startGraphic || !this.endGraphic) {
return;
}
//清除上一次的计算结果
this.clearCoumpute();
//当两点存在时 自动计算
this.gaodeRoute.query({
points: [this.startGraphic.coordinate, this.endGraphic.coordinate],
type: 3,
extensions: "all",
strategy: 11,
success: (data) => {
this.viewWindow.startCompute();
if (!data || data.paths.length < 1) {
return;
}
this.viewWindow.showRouteBox(true);
//添加速度控制面板
for (var i = 0; i < data.paths.length; i++) {
var path = data.paths[i];
var points = path.points;
if (!path.steps || path.steps.length < 1 || !points || points.length < 1) {
continue;
}
let graphic = new mars3d.graphic.PolylineEntity({
positions: points,
style: {
clampToGround: true,
color: this.randomColor[i % 5],
opacity: 0.8,
width: 4,
},
attr: path,
});
this.routeLayer.addGraphic(graphic);
//漫游路线
let flyLine = new mars3d.graphic.RoamLine({
positions: points,
speed: 200,
camera: { type: "" },
model: {
uri: "//data.mars3d.cn/gltf/mars/qiche.gltf",
scale: 0.3,
minimumPixelSize: 30,
clampToGround: true,
show: true,
},
attr: {
lineId: graphic.id,
},
});
this.routeLayer.addGraphic(flyLine);
//展示路径信息
this.viewWindow.showRouteInfo(graphic.id, path);
}
this.routeLayer.flyTo();
},
});
}
//============= 计算漫游路线 ======================
getFlylineById(id) {
return this.routeLayer.getGraphicByAttr("lineId", id);
}
roamOneById(id) {
this.nowFline = this.getFlylineById(id);
this.nowFline.show = true;
this.nowFline.start(() => {
this.reset();
});
}
//漫游自动结束 或点击 停止导航按钮 后,重置界面和操作
reset() {
//漫游结束 重置按钮 取消跟随
this.resetBtn();
this.removeTrack();
if (this.nowFline) {
this.nowFline.show = false;
this.nowFline = null;
}
//重置速度面板
this.map.clock.multiplier = 1;
//还原线的高亮
this.highLightLine();
}
//重置按钮
resetBtn() {
this.viewWindow.resetButton();
}
//取消当前的视角跟随
removeTrack() {
if (this.nowFline) {
this.nowFline.setCameraOptions({ type: "" });
}
this.map.trackedEntity = undefined;
}
//==============开始导航===================
startDH(id, isGS) {
//导航前释放之前的所有导航操作
this.reset();
if (!id) {
return;
}
this.roamOneById(id);
if (isGS) {
this.nowFline.setCameraOptions({
type: "gs",
heading: 0,
radius: 2500,
});
}
}
//============开始视角跟随=============
startGS(id, ele) {
//判断当前点击的视角跟随的id 是否是已在导航时的id
if (this.nowFline) {
//表示已开始漫游即已点击开始导航
if (this.nowFline.attr.lineId == id) {
this.nowFline.setCameraOptions({
type: "gs",
heading: 0,
radius: 2500,
});
} else {
window.toastr.error("当前路径沒有车辆运行!");
if (ele) {
ele.prop("checked", false);
}
return;
}
}
}
//==================其它方法=====================
highLightLine(id) {
if (this.lastRoute) {
this.lastRoute.entityGraphic.material = this.lastRoute.entityGraphic.material_old;
this.lastRoute.entityGraphic.width = this.lastRoute.entityGraphic.width_old;
}
if (!id) {
return;
}
//动画线材质
let graphic = this.routeLayer.getGraphicById(id);
if (!graphic) {
return;
}
if (!graphic.entityGraphic.material_old) {
graphic.entityGraphic.material_old = graphic.entityGraphic.material;
}
if (!graphic.entityGraphic.width_old) {
graphic.entityGraphic.width_old = graphic.entityGraphic.width;
}
graphic.entityGraphic.width = 10;
graphic.entityGraphic.material = new mars3d.material.LineFlowMaterialProperty({
color: Cesium.Color.AQUA,
image: "./img/textures/arrow2.png",
repeat: new Cesium.Cartesian2(50, 1),
speed: 40, //速度建议取值范围1-100
});
graphic.flyTo();
this.lastRoute = graphic;
}
resetSpeed(num) {
if (num == undefined) {
return;
}
this.map.clock.multiplier = num / 120;
}
}
//注册到widget管理器中。
mars3d.widget.bindClass(MyWidget);
//每个widet之间都是直接引入到index.html中会存在彼此命名冲突所以闭包处理下。
})(window, mars3d);