Cesium|xt3d超级线
- 效果
- 代码
- 预览地址
效果
代码
<!DOCTYPE html>
<html lang="zh-CN">
<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">
<title>cesium|xt3d</title>
<!-- 引入Cesium -->
<script src="https://cdn.jsdelivr.net/npm/[email protected]/Build/Cesium/Cesium.js"></script>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]/Build/Cesium/Widgets/widgets.css">
<!-- 引入xt3d -->
<script src="http://www.xt3d.cn/xt3dlib/xt3d.min.js"></script>
<style>
html,
body,
#map3d {
width: 100%;
height: 100%;
margin: 0px;
padding: 0px;
}
</style>
</head>
<body>
<div id="map3d"></div>
<script>
let xt3dInit = {
init(el) {
this.initViewer(el);
this.loadBuilding();
this.addPolylines1();
this.addPolylines2();
this.setView();
},
//初始化viewer
initViewer(el) {
let imageryProvider =
new Cesium.UrlTemplateImageryProvider({
url: "https://api.mapbox.com/styles/v1/marsgis/cki0a0ire3jvh19r92vwfau1e/tiles/512/{z}/{x}/{y}@2x?access_token=mapboxTk"
})
imageryProvider.defaultBrightness = 0.1;
this.viewer = new Cesium.Viewer(el, {
infoBox: false,
selectionIndicator: false,
navigation: false,
animation: false,
timeline: false,
baseLayerPicker: false,
geocoder: false,
homeButton: false,
sceneModePicker: false,
navigationHelpButton: false,
shouldAnimate: true,
imageryProvider: imageryProvider
});
this.viewer.scene.fxaa = true;
this.viewer.scene.postProcessStages.fxaa.enabled = true;
},
addPolylines1() {
let startPoint = [108.06877586700776, 34.63957352424283];
let endPoint = [108.068740161456, 34.64252395548559];
let positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline1(positions, Cesium.Color.LIME);
endPoint = [108.0686131998362, 34.63436547491341];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline1(positions, Cesium.Color.AQUA);
endPoint = [108.07299898810169, 34.63427747409825];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline1(positions, Cesium.Color.RED);
endPoint = [108.07256688405496, 34.63994004791921];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline1(positions, Cesium.Color.YELLOW);
endPoint = [108.06316063226006, 34.6397806272969];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline1(positions, Cesium.Color.ORANGE);
},
addPolylines2() {
let startPoint = [108.07640114172817, 34.637714562818886];
let endPoint = [108.07665660400173, 34.635353250219396];
let positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline2(positions.reverse(), Cesium.Color.LIME);
endPoint = [108.07282363395764, 34.639089599989525];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline2(positions.reverse(), Cesium.Color.AQUA, 2);
endPoint = [108.07738166610908, 34.641128124337435];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline2(positions.reverse(), Cesium.Color.RED);
endPoint = [108.08145786642352, 34.63517759720681];
positions = xt3d.Utils.parabola(startPoint, endPoint, 268);
this.addPolyline2(positions.reverse(), Cesium.Color.YELLOW, 2);
},
addPolyline1(positions, color) {
this.viewer.entities.add({
polyline: {
positions: positions,
width: 8,
material: new xt3d.PolylineObject.PolylineSuperMaterial({
color: color,
duration: 2000,
count: 1,
url: "/data.xt3d.cn/assets/images/polylinematerial/flyline_01.png"
}),
}
})
},
addPolyline2(positions, color, count) {
this.viewer.entities.add({
polyline: {
positions: positions,
width: 15,
material: new xt3d.PolylineObject.PolylineSuperMaterial({
color: color,
duration: 2000,
count: count || 1,
url: "/data.xt3d.cn/assets/images/polylinematerial/arrow_01.png"
}),
}
})
},
loadBuilding() {
this.viewer.entities.add({
position: Cesium.Cartesian3.fromDegrees(108.07312, 34.63856, 10),
model: {
uri: "http://www.xt3d.cn/data/gltf/building.gltf",
colorBlendMode: Cesium.ColorBlendMode.HIGHLIGHT,
color: Cesium.Color.WHITE,
scale: 1,
}
})
},
//设置视角
setView() {
let flyToOpts = {
destination: {
x: -1630514.6433714125,
y: 4994252.773347584,
z: 3606980.767066906
},
orientation: {
heading: 3.640949343622151,
pitch: -0.7139431302484232,
roll: 0.000011247440551365173
},
duration: 3
};
this.viewer.scene.camera.flyTo(flyToOpts);
},
destroy() {
this.viewer.entities.removeAll();
this.viewer.imageryLayers.removeAll(true);
this.viewer.destroy();
}
}
xt3dInit.init("map3d");
</script>
</body>
</html>
预览地址
xt3d 在线预览地址
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