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antv-l7
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fix(rewind):vector tile not rewind

This commit is contained in:
thinkinggis 2019-07-16 19:36:05 +08:00
parent 4e6ec5a2c4
commit 59a66e93a6
12 changed files with 31 additions and 17 deletions
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4
demos/workerdemo.html
View File

@ -17,7 +17,7 @@
<body>
<div id="map"></div>
<script src="https://webapi.amap.com/maps?v=1.4.8&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
<script src="https://webapi.amap.com/maps?v=1.4.15&key=15cd8a57710d40c9b7c0e3cc120f1200&plugin=Map3D"></script>
<script src="./assets/jquery-3.2.1.min.js"></script>
<script src="./assets/dat.gui.min.js"></script>
<script src="../build/L7.js"></script>
@ -28,7 +28,7 @@ const scene = new L7.Scene({
mapStyle: 'light', // 样式URL
center: [104.838088,34.075889 ],
pitch: 0,
hash:true,
hash:false,
zoom: 3,
});

3
src/core/layer.js
View File

@ -262,9 +262,6 @@ export default class Layer extends Base {
Util.assign(animateOptions, cfg);
this.set('animateOptions', animateOptions);
return this;
}
texture() {
}
fitBounds() {
const extent = this.layerSource.data.extent;

2
src/core/scene.js
View File

@ -27,7 +27,7 @@ export default class Scene extends Base {
_initEngine(mapContainer) {
this._engine = new Engine(mapContainer, this);
this.registerMapEvent();
// this.registerMapEvent();
this._engine.run();
compileBuiltinModules();
}

6
src/core/style.js
View File

@ -1,6 +1,6 @@
import Base from '../core/base';
import WorkerPool from '../worker/worker_pool';
import { throttle } from '@antv/util';
import throttle from '../util/throttle';
import { toLngLat, Bounds } from '@antv/geo-coord';
import SourceCache from '../source/source_cache';
import WorkerController from '../worker/worker_controller';
@ -66,13 +66,13 @@ export default class Style extends Base {
}
addMapEvent() {
this.mapEventHander = () => {
this.mapEventHander = throttle(() => {
requestAnimationFrame(() => {
for (const key in this._sourceCaches) {
this._sourceCaches[key].update(this.layers, this.sourceStyles[key]);
}
});
};
}, 200);
this.scene.map.on('zoomchange', this.mapEventHander);
this.scene.map.on('dragend', this.mapEventHander);
}

11
src/core/three.js
View File

@ -1,4 +1,5 @@
import 'three/src/polyfills.js';
import { BufferAttribute } from 'three/src/core/BufferAttribute.js';
export * from 'three/src/constants.js';
export { Scene } from 'three/src/scenes/Scene.js';
export { WebGLRenderer } from 'three/src/renderers/WebGLRenderer.js';
@ -30,7 +31,7 @@ export { DataTexture } from 'three/src/textures/DataTexture.js';
export { Color } from 'three/src/math/Color.js';
export {
Float64BufferAttribute,
Float32BufferAttribute,
// Float32BufferAttribute,
Uint32BufferAttribute,
Int32BufferAttribute,
Uint16BufferAttribute,
@ -43,3 +44,11 @@ export {
export { InstancedBufferAttribute } from 'three/src/core/InstancedBufferAttribute'
// export * from '../../build/three.js';
function Float32BufferAttribute( array, itemSize, normalized ) {
BufferAttribute.call( this, array, itemSize, normalized );
}
Float32BufferAttribute.prototype = Object.create( BufferAttribute.prototype );
Float32BufferAttribute.prototype.constructor = Float32BufferAttribute;
export { Float32BufferAttribute }

5
src/geom/buffer/bufferBase.js
View File

@ -166,7 +166,7 @@ export default class BufferBase extends Base {
sizes: new Float32Array(polygon.sizes)
};
polygon = {};
return attributes;
}
_toPointShapeAttributes(polygon) {
@ -331,7 +331,7 @@ export default class BufferBase extends Base {
colors,
pickingIds
};
polygonline = {};
return attributes;
}
@ -363,6 +363,7 @@ export default class BufferBase extends Base {
pickingIds
};
point = {};
return attributes;
}
_generateTexture() {

3
src/geom/extrude.js
View File

@ -60,7 +60,7 @@ export default function extrudePolygon(points, extrude) {
}
}
}
points = [];
return {
positions,
faceUv,
@ -100,6 +100,7 @@ export function extrudePolygonLine(points, extrude) {
}
}
}
points = [];
return {
positions,
positionsIndex: cells

3
src/layer/tile/vector_tile_mesh.js
View File

@ -31,6 +31,7 @@ export default class VectorTileMesh {
this.layer.shape = this.layer._getShape(layerData);
}
this.mesh = getRender(this.layer.get('type'), this.layer.shape)(null, this.layer, data.attributes);
this.mesh.frustumCulled = false;
if (this.mesh.type !== 'composer') { // 热力图的情况
this.mesh.onBeforeRender = renderer => {
this._renderMask(renderer);
@ -86,7 +87,7 @@ export default class VectorTileMesh {
const br = [ tilebound.getBottomRight().x, tilebound.getBottomRight().y, 0 ];
const tl = [ tilebound.getTopLeft().x, tilebound.getTopLeft().y, 0 ];
const tr = [ tilebound.getTopRight().x, tilebound.getTopRight().y, 0 ];
const positions = [ ...bl, ...tr, ...br, ...bl, ...tl, ...tr ];
const positions = new Float32Array([ ...bl, ...tr, ...br, ...bl, ...tl, ...tr ]);
const geometry = new THREE.BufferGeometry();
geometry.addAttribute('position', new THREE.Float32BufferAttribute(positions, 3));
const maskMaterial = new MaskMaterial();

5
src/source/parser/geojson.js
View File

@ -3,7 +3,10 @@ import { getCoords } from '@turf/invariant';
import { djb2hash } from '../../util/bkdr-hash';
import rewind from '@mapbox/geojson-rewind';
export default function geoJSON(data, cfg) {
rewind(data, true);
// 矢量瓦片图层不做 rewind
if (!cfg.hasOwnProperty('sourceLayer')) {
rewind(data, true);
}
const resultData = [];
const featureKeys = {};
data.features = data.features.filter(item => {

2
src/source/source_cache.js
View File

@ -88,7 +88,7 @@ export default class SouceCache extends Base {
_calculateTileIDs() {
this._tileMap = {};
this.updateTileList = [];
const zoom = Math.floor(this.scene.getZoom()); // zoom - 1
const zoom = Math.floor(this.scene.getZoom()) - 1; // zoom - 1
const minSourceZoom = this.get('minZoom');
const maxSourceZoom = this.get('maxZoom');
this.tileZoom = zoom > maxSourceZoom ? maxSourceZoom : zoom;

1
src/worker/workerTile.js
View File

@ -30,6 +30,7 @@ export default class WorkerTile {
type: 'FeatureCollection',
features
};
delete data.layers[sourcelayer];
for (let i = 0; i < sourceStyle[sourcelayer].length; i++) {
const style = sourceStyle[sourcelayer][i];
style.sourceOption.parser.type = 'geojson';

3
src/worker/worker_pool.js
View File

@ -35,4 +35,5 @@ export default class WorkerPool {
}
}
WorkerPool.workerCount = Math.max(Math.floor(window.navigator.hardwareConcurrency / 2), 1);
WorkerPool.workerCount = 1;
// Math.max(Math.floor(window.navigator.hardwareConcurrency / 2), 1);