@maptalks/gl-layers v0.34.1
@maptalks/gl-layers
maptalks webgl 图层的汇总包,包含了@maptalks命名空间下webgl基础设施和所有webgl图层插件。
使用时无需再单独安装和引入其他webgl插件,而可以统一从此包中安装引用。
该仓库只供发布使用,请在这里报告使用过程中的相关bug
包含的插件
- @maptalks/gl
- @maptalks/analysis
- @maptalks/vt
- @maptalks/gltf-layer
- @maptalks/3dtiles
- @maptalks/video-layer
- @maptalks/transform-control
- @maptalks/msd-json-loader
汇总包格式
包含了ESM和umd两种格式,方便不同方式的引用。
安装
npm i maptalks
npm i @maptalks/gl-layers
#or
yarn add maptalks
yarn add @maptalks/gl-layers
#or
pnpm i maptalks
pnpm i @maptalks/gl-layers
用法
ESM
import {
Map
} from 'maptalks';
import {
GroupGLLayer,
VectorTileLayer,
GLTFMarker,
GLTFLayer,
PolygonLayer
} from '@maptalks/gl-layers';
const map = new Map('map', {
center: [0, 0],
zoom: 2
});
const vtLayer = new VectorTileLayer('vt', {
urlTemplate: 'http://tile.maptalks.com/test/planet-single/{z}/{x}/{y}.mvt'
});
const groupLayer = new GroupGLLayer('group', [vtLayer]).addTo(map);
const gltfLayer = new GLTFLayer('gltflayer');
groupLayer.addLayer(gltfLayer);
const polygonLayer = new PolygonLayer('polygonlayer');
groupLayer.addLayer(polygonLayer);
//other layers
CDN
也可以通过CDN引用umd格式的汇总包, 注意gl体系下的所有导出变量会自动挂载到 maptalks
命名空间
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<!--gl package exports all variable will Mount to maptalks namespace -->
<script type="text/javascript" src="https://unpkg.com/@maptalks/gl-layers/dist/maptalks-gl-layers.js"></script>
<script type="text/javascript">
const map = new maptalks.Map('map', {
center: [0, 0],
zoom: 2
});
const vtLayer = maptalks.VectorTileLayer('vt', {
urlTemplate: 'http://tile.maptalks.com/test/planet-single/{z}/{x}/{y}.mvt'
});
const groupLayer = new maptalks.GroupGLLayer('group', [vtLayer]).addTo(map);
const gltfLayer = new maptalks.GLTFLayer('gltflayer');
groupLayer.addLayer(gltfLayer)
const polygonLayer = new maptalks.PolygonLayer('polygonlayer');
groupLayer.addLayer(polygonLayer);
//other layers
</script>
gl格式解码插件
如果需要引入draco,ktx2等gl格式解码插件,和以前一样,引入汇总包后,引入解码插件即可:
import {
Geo3DTilesLayer,
GLTFLayer
} from '@maptalks/gl-layers';
// 可选的draco插件
import '@maptalks/transcoders.draco';
// 可选的crn纹理解析插件
import '@maptalks/transcoders.crn';
// 可选的ktx2纹理解析插件
import '@maptalks/transcoders.ktx2';
或者umd方式:
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<script type="text/javascript" src="https://unpkg.com/@maptalks/gl-layers/dist/maptalks-gl-layers.js"></script>
<script type="text/javascript" src="https://unpkg.com/@maptalks/transcoders.draco/dist/transcoders.draco.js"></script>
<script type="text/javascript" src="https://unpkg.com/@maptalks/transcoders.crn/dist/transcoders.crn.js"></script>
<script type="text/javascript" src="https://unpkg.com/@maptalks/transcoders.ktx2/dist/transcoders.ktx2.js"></script>
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