antv-l7/stories/Map/components/amap2demo_lineLinear.tsx

90 lines
2.3 KiB
TypeScript

// @ts-ignore
import { LineLayer, Scene } from '@antv/l7';
import { GaodeMap } from '@antv/l7-maps';
import * as React from 'react';
export default class Amap2demo_lineLinear extends React.Component {
// @ts-ignore
private scene: Scene;
public componentWillUnmount() {
this.scene.destroy();
}
public async componentDidMount() {
const scene = new Scene({
id: 'map',
map: new GaodeMap({
center: [120.19382669582967, 30.258134],
pitch: 0,
zoom: 16,
viewMode: '3D',
}),
});
this.scene = scene;
scene.on('loaded', () => {
fetch(
'https://gw.alipayobjects.com/os/basement_prod/40ef2173-df66-4154-a8c0-785e93a5f18e.json',
)
.then((res) => res.json())
.then((data) => {
scene.addImage(
'00',
'https://gw.alipayobjects.com/zos/basement_prod/604b5e7f-309e-40db-b95b-4fac746c5153.svg',
);
scene.addImage(
'01',
'https://gw.alipayobjects.com/zos/basement_prod/30580bc9-506f-4438-8c1a-744e082054ec.svg',
);
scene.addImage(
'02',
'https://gw.alipayobjects.com/zos/bmw-prod/ce83fc30-701f-415b-9750-4b146f4b3dd6.svg',
);
// @ts-ignore
const layer = new LineLayer({})
.source(data)
.size(5)
.shape('line')
.texture('01')
.color('#25d8b7')
// .animate({
// interval: 1, // 间隔
// duration: 1, // 持续时间,延时
// trailLength: 2, // 流线长度
// })
.style({
opacity: 0.5,
// opacity: 0,
// lineTexture: true, // 开启线的贴图功能
// iconStep: 50, // 设置贴图纹理的间距
// lineType: 'dash',
// dashArray: [5, 5],
// textureBlend: 'replace',
// textureBlend: 'normal',
sourceColor: "#f00",
targetColor: "#0f0"
});
scene.addLayer(layer);
});
});
}
public render() {
return (
<>
<div
id="map"
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0,
}}
/>
</>
);
}
}