maptalks / maptalks/maptalks.js

PolygonLayer中sector click事件在动画运行时无法触发

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Description

当animate动画开启时,使用PolygonLayer时点击sector区域,点击事件无法触发;使用VectorLayer则可以正常触发点击事件。
版本:maptalks-gl@0.113.4

测试代码如下:

var map = new maptalks.Map('map', {
center: [-0.113049, 51.498568],
zoom: 14,
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ["a", "b", "c", "d"],
attribution: '© OpenStreetMap contributors, © CARTO '
})
});

const polygonLayer = new maptalks.PolygonLayer('polygonLayer', {
zIndex: 30,
picking: true,
geometryEvents: true,
hitDetect: false
}).addTo(map)

var center = map.getCenter();
var sector = new maptalks.Sector(center.add(-0.013, -0.001), 900, 240, 300, {
symbol: {
lineColor: '#34495e',
lineWidth: 2,
polygonFill: 'rgb(135,196,240)',
polygonOpacity: 0.4
}
});
sector.on('click', () => {
console.log('sector click')
})

sector.addTo(polygonLayer)

const sectorPlayer = sector.animate(
{},
{
duration: 2000,
easing: 'out',
repeat: true
},
function (frame) {
if (frame.state.playState !== 'running') return
const currentLength = 500 + 500 * frame.state.delta
sector.setRadius(currentLength)
}
)

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the supplied maptalks-gl@0.113.4 reproduction, focusing on PolygonLayer picking and geometry events while a Sector animation updates its radius. Compare the behavior with VectorLayer; done means sector click events fire during animation as they do with VectorLayer.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
frontend, web-dev
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

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