公司最近做了一个关于环保的项目有很多地方要求强烈的可视化，如果使用公司之前技术ArcGis表示有点寸步难行，所以我就提出可以使用高德地图试试，结果效果还挺好，对高德地图的一些可视化UI和语法熟悉之后，就想，东西都在这里了，码来码去也是这几句代码为何不将通用组件抽离出来呢，后来我就将组件一块一块封装成了我们系统风格的通用组件，要哪个用哪个个人感觉还挺不错嘻嘻嘻，不足之处还请大佬们见谅。
-------------------------------------文章原创转载请注明出处！----------------------------------
函数目录：
Amap:
test: test, //1.测试方法(可变参数)
district: district, //2.区域掩模(区域名称{佛山},[中心值])
flight: flight, //3.飞行(1.地图实例2.飞行前位置3.飞行后位置、4.飞行后缩放级别,5.回调函数);
addDragRoute: addDragRoute, //4.绘制消防路线(1.地图实例2.终点位置3.起点位置4.起点名称5.起点图片路径)
ArrayDragRoute: ArrayDragRoute, //5.数据集合
getDragRoute: (id) => ArrayDragRoute[id], //6.通过ID获取消防路线对象
removerDragRoute: removerDragRoute, //7.删除路线
addScan: addScan, //8.添加扫描动画
removerScan: removerScan, //9.删除扫描动画
showScan: showScan, //10,显示扫描动画
hideScan: hideScan, //11.隐藏扫描动画
addCircle: addCircle, //12.添加扫描区
rotate: rotate, //13.旋转地图
addDiffuse: addDiffuse ,//14.扩散
Srotate : Srotate//15.旋转
Autil:
randomNum: randomNum, //获取随机数(最小值,最大值)
voice: voice //语音播报（百度AI）
使用效果：
广州地块（区域掩模+自定义底图）
广州地块（区域掩模+自定义底图）
/**
* add by Javan 2018-11-21 通过exports，define二次封装高德地图接口
*/
(function(root, mapfactory, utilfactory) {
if (typeof define === 'function' && define.amd) {
console.dir("----- AMD. Register as an anonymous module. -----")
// AMD. Register as an anonymous module.
define([], mapfactory);
} else if (typeof module === 'object' && module.exports) {
console.log(
"----- Node. Does not work with strict CommonJS, butonly CommonJS-like environments that support module.exports,like Node. -----"
)
// Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = mapfactory();
} else {
console.log("----- Browser globals (root is window) -----")
// Browser globals (root is window)
root.Amap = mapfactory();
root.Autil = utilfactory();
}
})(this, function() {
//定义一些常量
var x_PI = 3.14159265358979324 * 3000.0 / 180.0;
//1.区域掩模划分行政区参数
var opts = {
subdistrict: 0,
extensions: 'all',
level: 'district'
};
//圆形文字配置
var map_circleType = function(center) {
return [{
"center": center,
"radius": 700,
"fillColor": "blue",
"strokeWeight": 1,
"strokeColor": "white",
"fillOpacity": 0.05,
"isHide": false
}, {
"center": center,
"radius": 500,
"fillColor": "blue",
"strokeWeight": 1,
"strokeColor": "white",
"fillOpacity": 0.05,
"isHide": false
}, {
"center": center,
"radius": 300,
"fillColor": "blue",
"strokeWeight": 1,
"strokeColor": "white",
"fillOpacity": 0.05,
"isHide": false
}];
}
//消防数据数组
let ArrayDragRoute = {};
//扫描3Dlayer
let ArrayScan = {};
//圆形数组
let ArrayCircle = {};
/**
* 测试方法
*/
var test = function test() {
var s = '';
var numargs = arguments.length; // 获取实际被传递参数的数值。
s += (numargs + "个参数。");
s += "\n\n"
for (i = 0; i < numargs; i++) { // 获取参数内容。
s += " 第" + i + "个参数是：" + arguments[i] + "\n";
}
return (s); // 返回参数列表。
};
//1.利用行政区查询获取边界构建mask路径
var district = function district(Aarea, f, Af) {
var district = new AMap.DistrictSearch(opts);
var bounds;
var map;
district.search(Aarea, function(status, result) {
bounds = result.districtList[0].boundaries;
//删除龙岗区部分
//bounds.splice(1, 1);
var mask = []
for (var i = 0; i < bounds.length; i += 1) {
mask.push([bounds[i]])
}
map = f(mask);
//添加高度面
var object3Dlayer = new AMap.Object3DLayer({
zIndex: 1
});
map.add(object3Dlayer)
var height = -8000;
var color = '#0088ffcc'; //侧边颜色
var wall = new AMap.Object3D.Wall({
path: bounds,
height: height,
color: color
});
wall.transparent = true
object3Dlayer.add(wall)
//添加描边
for (var i = 0; i < bounds.length; i += 1) {
new AMap.Polyline({
path: bounds[i],
strokeColor: '#99ffff', //边线颜色
strokeWeight: 4,
map: map
})
}
//添加业务回调
Af();
});
}
//飞行定位
//1.地图实例
//2.飞行前位置
//3.飞行后位置、
//4.飞行后缩放级别
//5.回调函数
var flight = function flight(Amap, AoldCoord, AnewCoord, AideaZoom, AzoomFuncaiton) {
var zoom = Amap.getZoom() - 1;
var flag = false;
//循环执行，每隔1秒钟执行一次 1000
var t1 = window.setInterval(function() {
if (!flag) {
Amap.setZoomAndCenter(zoom, AoldCoord); //同时设置地图层级与中心点
zoom = zoom - 1;
if (zoom <= 11) {
flag = true;
AzoomFuncaiton();
}
} else {
Amap.setZoomAndCenter(zoom, AnewCoord); //同时设置地图层级与中心点
zoom = zoom + 1;
}
if (zoom >= AideaZoom) {
clearInterval(t1);
}
}, 300);
}
//旋转浏览地图
//1.地图实例
//2.飞行前位置
//3.飞行后位置、
//4.飞行后缩放级别
//5.回调函数
var rotate = function rotate(Amap, AoldCoord, AnewCoord, AideaZoom, AzoomFuncaiton, Arotate) {
var zoom = Amap.getZoom() - 1;
var flag = false;
console.log("当前zoom" + zoom + "," + AideaZoom)
// var num = 0;//运行次数
// if(zoom > 11){
// num = zoom - 11;
// num += (AideaZoom - 11);
// console.log(num)
// }else{
// num = 11 - zoom;
// num += (AideaZoom -11);
// }
// //角度差值
// console.log("差值"+Amap.getPitch()/num+","+Amap.getPitch()+","+num)
//循环执行，每隔1秒钟执行一次 1000
var t1 = window.setInterval(function() {
if (!flag) {
Amap.setZoomAndCenter(zoom, AoldCoord); //同时设置地图层级与中心点
zoom = zoom - 1;
if (zoom <= 11) {
flag = true;
Amap.setPitch(50); //设置角度
AzoomFuncaiton();
}
} else {
Amap.setZoomAndCenter(zoom, AnewCoord); //同时设置地图层级与中心点
zoom = zoom + 1;
}
var pitch = Amap.getPitch()
// if(pitch > 50){
// Amap.setPitch(pitch - num);
// }else{
// Amap.setPitch(pitch + num);
// }
console.log(pitch)
if (zoom >= AideaZoom) {
clearInterval(t1);
Arotate();
}
}, 500);
}
var ff = true;
//旋转
//1.地图实例
//2.是否一直旋转
//3.回调
var Srotate = function(Amap,flag,f) {
//console.log(ff)
let i = 0;
if(ff){
ff = false;
var t1 = window.setInterval(function() {
var rotation = Amap.getRotation();
Amap.setRotation(rotation + 1);
if (rotation >= 355 && !flag) {
ff = true;
Amap.setRotation(0);
clearInterval(t1);
f();
}
}, 5);
}
}
//3.绘制消防路线
//0.id
//1.地图实例
//2.终点位置
//3.起点位置
//4.起点名称
//5.起点图片路径
var addDragRoute = function shwoDragRoute(Aid, Amap, Azj_coord, Axf_coord, Axf_name, Axf_url) {
var path = [];
var obj = {};
path.push(Axf_coord);
path.push(Azj_coord);
Amap.plugin("AMap.DragRoute", function() {
//REAL_TRAFFIC 考虑实时路况
//LEAST_TIME 最快捷模式
//LEAST_FEE 最经济模式
//LEAST_DISTANCE 最短距离模式
obj.route = new AMap.DragRoute(Amap, path, AMap.DrivingPolicy.REAL_TRAFFIC); //构造拖拽导航类
obj.route.search(); //查询导航路径并开启拖拽导航
});
obj.fire_control = new AMap.Marker({
icon: Axf_url, //'../../images/home/fire_control.png',
offset: new AMap.Pixel(-32, -54),
position: Axf_coord,
map: Amap,
})
obj.fire_control_text = new AMap.Text({
text: Axf_name,
position: [Axf_coord[0], Axf_coord[1] - 0.00009],
map: Amap,
style: {
'background-color': '#ccccff',
'border-color': 'white',
'font-size': '12px'
}
})
//赋值
ArrayDragRoute[Aid] = obj;
console.log("----- 增加路线:" + Aid + "成功 -----")
}
//remover通过ID删除消防路线
//1.地图实例
//2.id
var removerDragRoute = function removerDragRoute(Amap, Aid) {
let obj = ArrayDragRoute[Aid];
obj.route.destroy();
Amap.remove(obj.fire_control);
Amap.remove(obj.fire_control_text);
delete ArrayDragRoute[Aid];
console.log("----- 删除路线:" + Aid + "成功 -----")
}
//扫描附件敏感建筑
//1.id
//2.地图实例
//3.中心点
//4.回调函数
// var addPlaceSearch = function addPlaceSearch(Aid,Amap,Adata,Acall_back) {
// AMap.service(["AMap.PlaceSearch"], function() {
// var APlaceSearch;
// //构造地点查询类
// APlaceSearch = new AMap.PlaceSearch({
// //汽车服务|汽车销售|汽车维修|摩托车服务|餐饮服务|购物服务|生活服务|体育休闲服务|
// //医疗保健服务|住宿服务|风景名胜|商务住宅|政府机构及社会团体|科教文化服务|交通设施服务|
// //金融保险服务|公司企业|道路附属设施|地名地址信息|公共设施
// type: '购物服务|医疗保健服务|风景名胜|政府机构及社会团体', // 兴趣点类别
// pageSize: 5, // 单页显示结果条数
// pageIndex: 1, // 页码
// city: "佛山", // 兴趣点城市
// citylimit: true, //是否强制限制在设置的城市内搜索
// map: Amap, // 展现结果的地图实例
// panel: "panel", // 结果列表将在此容器中进行展示。
// autoFitView: false // 是否自动调整地图视野使绘制的 Marker点都处于视口的可见范围
// });
// var cpoint = Adata; //中心点坐标
// APlaceSearch.searchNearBy('', cpoint, 1000, Acall_back);
// ArrayPlaceSearch[Aid] = APlaceSearch;
// });
// }
//添加扫描图形
//0.id
//1.地图实例
//2.3D图层
//3.中心坐标点
//4.时候定位到扫描点
var addScan = function addScan(Aid, Amap, data, AcenterFlag) {
var obj = {};
if (AcenterFlag) {
Amap.setZoomAndCenter(16, data);;
}
var buildRadar = function() {
object3Dlayer = new AMap.Object3DLayer();
Amap.add(object3Dlayer);
radar = new AMap.Object3D.Mesh();
radar.transparent = true;
radar.backOrFront = 'front';
var geometry = radar.geometry;
var radius = 1000; //米
radius = radius / Amap.getResolution(data, 20);
var unit = 1;
var range = 200;
var count = range / unit;
for (var i = 0; i < count; i += 1) {
var angle1 = i * unit * Math.PI / 180;
var angle2 = (i + 1) * unit * Math.PI / 180;
var p1x = Math.cos(angle1) * radius;
var p1y = Math.sin(angle1) * radius;
var p2x = Math.cos(angle2) * radius;
var p2y = Math.sin(angle2) * radius;
geometry.vertices.push(0, 0, 0);
geometry.vertices.push(p1x, p1y, 0);
geometry.vertices.push(p2x, p2y, 0);
var opacityStart = getOpacity(i / count);
var opacityEnd = getOpacity((i + 1) / count);
geometry.vertexColors.push(0, 1, 0.2, opacityStart);
geometry.vertexColors.push(0, 1, 0.2, opacityStart);
geometry.vertexColors.push(0, 1, 0.2, opacityEnd);
}
radar.position(data);
object3Dlayer.add(radar);
obj.radar = radar;
obj.object3Dlayer = object3Dlayer;
ArrayScan[Aid] = obj
};
function getOpacity(scale) {
return 1 - Math.pow(scale, 0.3);
}
function scan() {
radar.rotateZ(-2);
AMap.Util.requestAnimFrame(scan);
}
buildRadar();
scan();
}
//删除扫描图形
var removerScan = function removerScan(Aid) {
var obj = ArrayScan[Aid];
if (obj) {
obj.object3Dlayer.remove(obj.radar);
delete ArrayScan[Aid];
}
}
//显示扫描图形
var showScan = function showScan(Aid) {
var obj = ArrayScan[Aid];
if (obj) {
obj.object3Dlayer.show();
}
}
//隐藏扫描图形
var hideScan = function hideScan(Aid) {
var obj = ArrayScan[Aid];
if (obj) {
obj.object3Dlayer.hide();
}
}
//添加圆
var addCircle = function addCircle(Aid, Amap, data) {
var array = [];
data = map_circleType(data);
$.each(data, function(i, item) {
var obj = {};
obj.Circle = new AMap.Circle({
map: Amap,
center: item.center,
radius: item.radius,
fillColor: item.fillColor,
strokeWeight: item.strokeWeight,
strokeColor: item.strokeColor,
fillOpacity: item.fillOpacity
})
// if (item.isHide == true) {
// map_arrayCircle[i].hide();
// }
obj.Text = new AMap.Text({
text: 300 + (i * 200) + '米',
// - 0.0027
// - 0.0045
// - 0.0063
// - 0.0018
position: [item.center[0], (item.center[1] - 0.0027) - (i * 0.0018)],
height: 0,
clickable: true, //设置可单击
verticalAlign: 'bottom',
map: Amap,
style: {
'background-color': '#00BFFF',
'border-color': 'white',
'font-size': '12px'
}
})
array[i] = obj;
})
ArrayCircle[Aid] = array;
}
var arrayDiffuse = {};
//添加范围动画
var addDiffuse = (Aid, Amap, data) => {
/*
* 添加Canvas图层
*/
var canvas = document.createElement('canvas');
canvas.width = canvas.height = 200;
var context = canvas.getContext('2d')
context.fillStyle = 'rgb(0,100,255)';
context.strokeStyle = 'white';
context.globalAlpha = 1;
context.lineWidth = 2;
var radious = 0;
var canvasLayer = new AMap.CanvasLayer({
canvas: canvas,
bounds: new AMap.Bounds(
//114.429656, 22.62341
[data[0] - 0.01, data[1] - 0.01], [data[0] + 0.01, data[1] + 0.01]
),
zooms: [3, 18],
});
canvasLayer.setMap(Amap);
var draw = (argument) => {
context.clearRect(0, 0, 200, 200)
context.globalAlpha = (context.globalAlpha - 0.01 + 1) % 1;
radious = (radious + 1) % 100;
context.beginPath();
context.arc(100, 100, radious, 0, 2 * Math.PI);
context.fill();
context.stroke();
canvasLayer.reFresh() //2D视图时可以省略
AMap.Util.requestAnimFrame(draw)
}
draw();
arrayDiffuse[Aid] = canvasLayer;
}
return {
test: test, //1.测试方法(可变参数)
district: district, //2.区域掩模(区域名称{佛山},[中心值])
flight: flight, //3.飞行(1.地图实例2.飞行前位置3.飞行后位置、4.飞行后缩放级别,5.回调函数);
addDragRoute: addDragRoute, //4.绘制消防路线(1.地图实例2.终点位置3.起点位置4.起点名称5.起点图片路径)
ArrayDragRoute: ArrayDragRoute, //5.数据集合
getDragRoute: (id) => ArrayDragRoute[id], //6.通过ID获取消防路线对象
removerDragRoute: removerDragRoute, //7.删除路线
addScan: addScan, //8.添加扫描动画
removerScan: removerScan, //9.删除扫描动画
showScan: showScan, //10,显示扫描动画
hideScan: hideScan, //11.隐藏扫描动画
addCircle: addCircle, //12.添加扫描区
rotate: rotate, //13
addDiffuse: addDiffuse ,//14.扩散
Srotate : Srotate//15.旋转
}
}, function() {
//获取随机数
var randomNum = function randomNum(minNum, maxNum) {
switch (arguments.length) {
case 1:
return parseInt(Math.random() * minNum + 1, 10);
break;
case 2:
return parseInt(Math.random() * (maxNum - minNum + 1) + minNum, 10);
break;
default:
return 0;
break;
}
}
/**
* 播放语音
* 0.ID
* 1.项目路径
* 2.播放内容
* 3.文件名称
* 4.回显函数
*/
var voice = function voice(id, serviceUrl, v_text, v_filename, f) {
//v_text += "发生火灾,已为大鹏新区公安消防支队规划出最近路线！附件人员聚集地多处，风向东南，风力四级
var param = {};
param.text = v_text;
param.aue = "3";
param.filename = v_filename;
param = JSON.stringify(param);
$.ajax({
url: serviceUrl + "/pc/asr/generate",
//url:serviceUrl,
type: 'post',
headers: {
"Content-Type": "application/json;charset=UTF-8"
},
data: param,
dataType: "json",
cache: false,
async: true,
success: function(data) {
//playSyntheticVoice(id)
f($("#" + id), serviceUrl + "/mp3/" + v_filename + ".mp3");
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
//playSyntheticVoice(id)
f($("#" + id), serviceUrl + "/mp3/" + v_filename + ".mp3");
}
});
}
return {
randomNum: randomNum, //获取随机数(最小值,最大值)
voice: voice
}
})
使用说明 ：
高德二次封装Demo
代码效果：
深圳三维底图+点击底图旋转浏览
文章原创转载请注明出处！