antv-l7/dev-demos/features/line/demos/lineArcPlane.tsx

121 lines
3.2 KiB
TypeScript

// @ts-ignore
import { LineLayer, Scene, PointLayer } from '@antv/l7';
// @ts-ignore
import { GaodeMap } from '@antv/l7-maps';
import React, { useEffect } from 'react';
export default () => {
useEffect(() => {
const scene = new Scene({
id: 'map',
map: new GaodeMap({
pitch: 40,
center: [ 40, 40.16797 ],
style: 'dark',
zoom: 2.5
})
});
scene.addImage(
'plane',
'https://gw.alipayobjects.com/zos/bmw-prod/0ca1668e-38c2-4010-8568-b57cb33839b9.svg'
);
scene.on('loaded', () => {
Promise.all([
fetch(
'https://gw.alipayobjects.com/os/bmw-prod/2960e1fc-b543-480f-a65e-d14c229dd777.json'
).then(d => d.json()),
fetch(
'https://gw.alipayobjects.com/os/basement_prod/4472780b-fea1-4fc2-9e4b-3ca716933dc7.json'
).then(d => d.text()),
fetch(
'https://gw.alipayobjects.com/os/basement_prod/a5ac7bce-181b-40d1-8a16-271356264ad8.json'
).then(d => d.text())
]).then(function onLoad([ world, dot, flyline ]) {
const dotData = eval(dot);
// @ts-ignore
const flydata = eval(flyline).map(item => {
// @ts-ignore
const latlng1 = item.from.split(',').map(e => {
return e * 1;
});
// @ts-ignore
const latlng2 = item.to.split(',').map(e => {
return e * 1;
});
return { coord: [ latlng1, latlng2 ] };
});
const worldLine = new LineLayer()
.source(world)
.color('#41fc9d')
.size(0.5)
.style({
opacity: 0.4
});
const dotPoint = new PointLayer()
.source(dotData, {
parser: {
type: 'json',
x: 'lng',
y: 'lat'
}
})
.shape('circle')
.color('#ffed11')
.animate(true)
.size(40);
const flyLine = new LineLayer({ blend: 'normal' })
.source(flydata, {
parser: {
type: 'json',
coordinates: 'coord'
}
})
.color('#ff6b34')
.texture('plane')
.shape('arc')
.size(15)
.animate({
duration: 1,
interval: 0.2,
trailLength: 0.5
})
.style({
textureBlend: 'replace',
lineTexture: true, // 开启线的贴图功能
iconStep: 10, // 设置贴图纹理的间距
});
const flyLine2 = new LineLayer()
.source(flydata, {
parser: {
type: 'json',
coordinates: 'coord'
}
})
.color('#ff6b34')
.shape('arc')
.size(1)
.style({
lineType: 'dash',
dashArray: [ 5, 5 ],
opacity: 0.5
});
scene.addLayer(worldLine);
scene.addLayer(dotPoint);
scene.addLayer(flyLine2);
scene.addLayer(flyLine);
});
});
}, []);
return (
<div
id="map"
style={{
height: '500px',
position: 'relative',
}}
/>
);
};