openlayers按坐标点播放
2024-09-04 02:30:40
<!DOCTYPE html>
<html lang="en"> <head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="lib/OpenLayers/ol.css" type="text/css"> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="lib/OpenLayers/ol.js"></script>
<script src="olStyle/Light.js"></script>
<title>Document</title>
<style>
html,
body {
width: 100%;
height: 100%;
margin: 0;
} .map {
width: 100%;
height: 100%;
background: #f6f6f4;
} input[type=range] {
-webkit-appearance: none;
width: 300px;
border-radius: 10px;
/*这个属性设置使填充进度条时的图形为圆角*/
} input[type=range]::-webkit-slider-thumb {
-webkit-appearance: none;
} input[type=range]::-webkit-slider-runnable-track {
height: 15px;
border-radius: 10px;
/*将轨道设为圆角的*/
box-shadow: 0 1px 1px #65bdd3, inset 0 .125em .125em #127f9b;
/*轨道内置阴影效果*/
} input[type=range]:focus {
outline: none;
} input[type=range]::-webkit-slider-thumb {
-webkit-appearance: none;
height: 25px;
width: 25px;
margin-top: -5px;
/*使滑块超出轨道部分的偏移量相等*/
background: #08c1e6;
border-radius: 50%;
/*外观设置为圆形*/
border: solid 0.125em rgba(49, 155, 187, 0.5);
/*设置边框*/
box-shadow: 0 .125em .125em #08c1e6;
/*添加底部阴影*/
}
</style>
</head> <body>
<input type="button" id="tempstop" value="暂停" />
<input type="button" id="start" value="开始" />
<input type="button" id="stop" value="停止" />
<input type="button" id="next" value="前进" />
<input type="button" id="prev" value="后退" />
<input type="range" id="sudu" value="800" max="2000" min="100" step="100" />
<div id="map" class="map" data-id="11"></div>
</body> </html>
<script type="text/javascript">
var points = [
[120.27194738388057, 36.3357839481728]
, [120.27194738388057, 36.33528166973691]
, [120.2717328071594, 36.33459124591144]
, [120.27145385742186, 36.333882530121315]
, [120.270938873291, 36.33315652189482]
, [120.27091741561887, 36.332741657013344]
, [120.2705955505371, 36.33213664176766]
, [120.27070283889768, 36.33139333089085]
, [120.27057409286496, 36.33087473770719]
, [120.27108907699584, 36.33006226811251]
, [120.27177572250363, 36.32987211443067]
, [120.27271986007688, 36.329664673521194]
, [120.27357816696164, 36.32918064258463]
, [120.27342796325681, 36.32826443293632]
, [120.27364253997803, 36.32753837235599]
, [120.27447938919066, 36.327088902892015]
, [120.2756381034851, 36.326795017609925]
, [120.27731180191037, 36.32632825635429]
, [120.27881383895873, 36.32601708063062]
, [120.28033733367917, 36.32572319130615]
, [120.28138875961302, 36.32570590366433]
, [120.2832770347595, 36.32555031471519]
, [120.28469324111937, 36.32555031471519]
, [120.28591632843013, 36.32548116397142]
, [120.2876543998718, 36.325412013166286]
, [120.2888774871826, 36.325412013166286]
, [120.29087305068967, 36.3253774377407]
, [120.29175281524657, 36.32485880451607]
, [120.29284715652466, 36.3245649108233]
] var map; //轨迹
var layer = new ol.layer.Vector({
source: new ol.source.Vector(),
style: new ol.style.Style({
fill: new ol.style.Fill({
color: 'rgba(255, 0, 0, 0.5)'
}),
stroke: new ol.style.Stroke({
color: 'red',
width: 2
})
})
}); //动画
var speed;
//点标记
var geoMarker
var endMarker //样式
var style = new ol.style.Style({
image: new ol.style.Circle({
radius: 5,
snapToPixel: false,
fill: new ol.style.Fill({ color: 'rgba(30,144,255,1)' }),
stroke: new ol.style.Stroke({
color: 'rgb(30,144,255)', width: 2
})
})
}); var vectorLayer = new ol.layer.Vector({
source: new ol.source.Vector()
}); //地图初始化
function InitMap() {
map = new ol.Map({
layers: [new ol.layer.Vector({
source: new ol.source.Vector()
}),
style: function (feature, resolution) {
switch (feature.get('layer')) {
case 'poi':
poiStyle.getText().setText(feature.get('name'));
return poiStyle;
case 'boundary': return boundaryStyle;
case 'lawn': return lawnStyle;
case 'road':
roadStyle.getText().setText(feature.get('name'));
return (resolution < 2) ? roadStyle : null;
case 'building':
return buildingStyle(feature, resolution);
case 'other':
otherStyle.getText().setText(feature.get('name'));
return otherStyle;
default: return null;
}
}
}), layer, vectorLayer],
target: 'map',
view: new ol.View({
center: ol.proj.fromLonLat([120.277, 36.330]),
minZoom: 1,
zoom: 16
})
});
} var pointStyle = new ol.style.Style({
//把点的样式换成ICON图标
fill: new ol.style.Fill({
//填充颜色
color: 'rgba(37,241,239,0.2)'
}),
//图形样式，主要适用于点样式
image: new ol.style.Circle({
//半径大小
radius: 5,
//填充
fill: new ol.style.Fill({
//填充颜色
color: 'rgba(255,0,0,0.3)'
})
})
}); /*显示并编辑区域**********************************************************************************/
function AddPolygon() {
layer.getSource().clear(); for (var i = 0; i < points.length; i++) {
if (i == 0) {
AddPoint(style, points[i], i);
} else {
AddPoint(pointStyle, points[i], i);
}
}
} function AddPoint(style, lnglat, id) {
var newFeature = new ol.Feature({
geometry: new ol.geom.Point(ol.proj.fromLonLat(lnglat))
}); //设置点的样式
newFeature.setStyle(style); newFeature.setId("PlayPoints" + id) //将当前要素添加到矢量数据源中
layer.getSource().addFeature(newFeature);
} InitMap(); layer.getSource().clear(); AddPolygon(); //动画
var index = 0;
var playInterval var trackPlay = {};
trackPlay.move = function () { }
trackPlay.start = function () {
if (index == 0) {
layer.getSource().clear();
} playInterval = setInterval(() => {
if (index == 0) {
AddPoint(style, points[index], index);
} else {
AddPoint(pointStyle, points[index], index);
} index = index + 1; if (index >= points.length) {
trackPlay.stop();
}
}, 300)
}
trackPlay.stop = function () {
index = 0;
if (trackPlay.stop) {
clearInterval(playInterval);
}
}
trackPlay.pause = function () {
if (trackPlay.stop) {
clearInterval(playInterval);
}
}
trackPlay.next = function () {
if (index >= points.length) {
return false;
} if (index >= points.length) {
return false;
} AddPoint(pointStyle, points[index], index); index = index + 1;
}
trackPlay.prev = function () {
if (index == 0) {
return false;
} index = index - 1;
var feature = this.getLastFeature();
layer.getSource().removeFeature(feature);
}
trackPlay.getLastFeature = function () {
return layer.getSource().getFeatureById("PlayPoints" + index);
} $("#tempstop").click(function () {
trackPlay.pause();
}) $("#start").click(function () {
trackPlay.start();
}) $("#stop").click(function () {
trackPlay.stop();
AddPolygon();
}) $("#next").click(function () {
trackPlay.next();
}) $("#prev").click(function () {
trackPlay.prev();
}) </script>
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