forked from MapComplete/MapComplete
Themes: add proper 'image along way' possibility
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parent
29f8e08509
commit
584fb3cb57
17 changed files with 259 additions and 70 deletions
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@ -1,5 +1,5 @@
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import { ImmutableStore, Store, UIEventSource } from "../../Logic/UIEventSource"
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import type { Map as MlMap } from "maplibre-gl"
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import type { AddLayerObject, Map as MlMap } from "maplibre-gl"
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import { GeoJSONSource, Marker } from "maplibre-gl"
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import { ShowDataLayerOptions } from "./ShowDataLayerOptions"
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import { GeoOperations } from "../../Logic/GeoOperations"
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@ -15,6 +15,7 @@ import * as range_layer from "../../../assets/layers/range/range.json"
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import PerLayerFeatureSourceSplitter from "../../Logic/FeatureSource/PerLayerFeatureSourceSplitter"
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import FilteredLayer from "../../Models/FilteredLayer"
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import SimpleFeatureSource from "../../Logic/FeatureSource/Sources/SimpleFeatureSource"
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import { TagsFilter } from "../../Logic/Tags/TagsFilter"
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class PointRenderingLayer {
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private readonly _config: PointRenderingConfig
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@ -36,7 +37,7 @@ class PointRenderingLayer {
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visibility?: Store<boolean>,
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fetchStore?: (id: string) => Store<Record<string, string>>,
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onClick?: (feature: Feature) => void,
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selectedElement?: Store<{ properties: { id?: string } }>
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selectedElement?: Store<{ properties: { id?: string } }>,
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) {
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this._visibility = visibility
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this._config = config
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@ -89,7 +90,7 @@ class PointRenderingLayer {
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" while rendering",
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location,
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"of",
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this._config
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this._config,
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)
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}
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const id = feature.properties.id + "-" + location
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@ -97,7 +98,7 @@ class PointRenderingLayer {
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const loc = GeoOperations.featureToCoordinateWithRenderingType(
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<any>feature,
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location
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location,
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)
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if (loc === undefined) {
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continue
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@ -153,7 +154,7 @@ class PointRenderingLayer {
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if (this._onClick) {
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const self = this
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el.addEventListener("click", function (ev) {
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el.addEventListener("click", function(ev) {
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ev.preventDefault()
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self._onClick(feature)
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// Workaround to signal the MapLibreAdaptor to ignore this click
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@ -221,7 +222,7 @@ class LineRenderingLayer {
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config: LineRenderingConfig,
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visibility?: Store<boolean>,
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fetchStore?: (id: string) => Store<Record<string, string>>,
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onClick?: (feature: Feature) => void
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onClick?: (feature: Feature) => void,
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) {
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this._layername = layername
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this._map = map
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@ -235,53 +236,60 @@ class LineRenderingLayer {
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map.on("styledata", () => self.update(features.features))
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}
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private async addSymbolLayer(sourceId: string, url: string = "./assets/png/oneway.png") {
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const map = this._map
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const imgId = url.replaceAll(/[/.-]/g, "_")
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if (map.getImage(imgId) === undefined) {
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await new Promise<void>((resolve, reject) => {
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map.loadImage(url, (err, image) => {
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if (err) {
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console.error("Could not add symbol layer to line due to", err)
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reject(err)
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return
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}
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map.addImage(imgId, image)
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resolve()
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})
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})
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}
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map.addLayer({
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"id": "symbol-layer_" + this._layername + "-" + imgId,
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'type': 'symbol',
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'source': sourceId,
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'layout': {
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'symbol-placement': 'line',
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'symbol-spacing': 10,
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'icon-allow-overlap': true,
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'icon-rotation-alignment':'map',
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'icon-pitch-alignment':'map',
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'icon-image': imgId,
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'icon-size': 0.055,
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'visibility': 'visible'
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}
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});
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}
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public destruct(): void {
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this._map.removeLayer(this._layername + "_polygon")
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}
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private async addSymbolLayer(sourceId: string, imageAlongWay: { if?: TagsFilter, then: string }[]) {
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const map = this._map
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await Promise.allSettled(imageAlongWay.map(async (img, i) => {
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const imgId = img.then.replaceAll(/[/.-]/g, "_")
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if (map.getImage(imgId) === undefined) {
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await new Promise<void>((resolve, reject) => {
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map.loadImage(img.then, (err, image) => {
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if (err) {
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console.error("Could not add symbol layer to line due to", err)
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return
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}
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map.addImage(imgId, image)
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resolve()
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})
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})
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}
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const spec: AddLayerObject = {
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"id": "symbol-layer_" + this._layername + "-" + i,
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"type": "symbol",
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"source": sourceId,
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"layout": {
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"symbol-placement": "line",
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"symbol-spacing": 10,
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"icon-allow-overlap": true,
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"icon-rotation-alignment": "map",
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"icon-pitch-alignment": "map",
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"icon-image": imgId,
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"icon-size": 0.055,
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},
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}
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const filter = img.if?.asMapboxExpression()
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console.log(">>>", this._layername, imgId, img.if, "-->", filter)
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if (filter) {
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spec.filter = filter
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}
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map.addLayer(spec)
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}))
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}
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/**
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* Calculate the feature-state for maplibre
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* @param properties
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* @private
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*/
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private calculatePropsFor(
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properties: Record<string, string>
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properties: Record<string, string>,
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): Partial<Record<(typeof LineRenderingLayer.lineConfigKeys)[number], string>> {
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const config = this._config
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@ -357,11 +365,8 @@ class LineRenderingLayer {
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},
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})
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if(this._layername.startsWith("mapcomplete_ski_piste") || this._layername.startsWith("mapcomplete_aerialway")){
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// TODO FIXME properly enable this so that more layers can use this if appropriate
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this.addSymbolLayer(this._layername)
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}else{
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console.log("No oneway arrow for", this._layername)
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if (this._config.imageAlongWay) {
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this.addSymbolLayer(this._layername, this._config.imageAlongWay)
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}
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@ -372,7 +377,7 @@ class LineRenderingLayer {
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}
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map.setFeatureState(
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{ source: this._layername, id: feature.properties.id },
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this.calculatePropsFor(feature.properties)
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this.calculatePropsFor(feature.properties),
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)
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}
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@ -415,7 +420,7 @@ class LineRenderingLayer {
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"Error while setting visibility of layers ",
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linelayer,
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polylayer,
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e
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e,
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)
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}
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})
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@ -436,7 +441,7 @@ class LineRenderingLayer {
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console.trace(
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"Got a feature without ID; this causes rendering bugs:",
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feature,
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"from"
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"from",
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)
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LineRenderingLayer.missingIdTriggered = true
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}
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@ -448,7 +453,7 @@ class LineRenderingLayer {
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if (this._fetchStore === undefined) {
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map.setFeatureState(
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{ source: this._layername, id },
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this.calculatePropsFor(feature.properties)
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this.calculatePropsFor(feature.properties),
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)
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} else {
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const tags = this._fetchStore(id)
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@ -465,7 +470,7 @@ class LineRenderingLayer {
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}
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map.setFeatureState(
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{ source: this._layername, id },
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this.calculatePropsFor(properties)
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this.calculatePropsFor(properties),
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)
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})
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}
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@ -489,7 +494,7 @@ export default class ShowDataLayer {
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layer: LayerConfig
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drawMarkers?: true | boolean
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drawLines?: true | boolean
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}
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},
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) {
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this._options = options
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const self = this
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@ -500,7 +505,7 @@ export default class ShowDataLayer {
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mlmap: UIEventSource<MlMap>,
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features: FeatureSource,
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layers: LayerConfig[],
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options?: Partial<ShowDataLayerOptions>
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options?: Partial<ShowDataLayerOptions>,
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) {
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const perLayer: PerLayerFeatureSourceSplitter<FeatureSourceForLayer> =
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new PerLayerFeatureSourceSplitter(
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@ -508,7 +513,7 @@ export default class ShowDataLayer {
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features,
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{
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constructStore: (features, layer) => new SimpleFeatureSource(layer, features),
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}
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},
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)
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perLayer.forEach((fs) => {
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new ShowDataLayer(mlmap, {
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@ -522,7 +527,7 @@ export default class ShowDataLayer {
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public static showRange(
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map: Store<MlMap>,
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features: FeatureSource,
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doShowLayer?: Store<boolean>
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doShowLayer?: Store<boolean>,
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): ShowDataLayer {
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return new ShowDataLayer(map, {
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layer: ShowDataLayer.rangeLayer,
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@ -531,7 +536,8 @@ export default class ShowDataLayer {
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})
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}
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public destruct() {}
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public destruct() {
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}
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private zoomToCurrentFeatures(map: MlMap) {
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if (this._options.zoomToFeatures) {
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@ -552,9 +558,9 @@ export default class ShowDataLayer {
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(this._options.layer.title === undefined
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? undefined
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: (feature: Feature) => {
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selectedElement?.setData(feature)
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selectedLayer?.setData(this._options.layer)
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})
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selectedElement?.setData(feature)
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selectedLayer?.setData(this._options.layer)
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})
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if (this._options.drawLines !== false) {
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for (let i = 0; i < this._options.layer.lineRendering.length; i++) {
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const lineRenderingConfig = this._options.layer.lineRendering[i]
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@ -565,7 +571,7 @@ export default class ShowDataLayer {
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lineRenderingConfig,
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doShowLayer,
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fetchStore,
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onClick
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onClick,
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)
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this.onDestroy.push(l.destruct)
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}
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@ -580,7 +586,7 @@ export default class ShowDataLayer {
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doShowLayer,
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fetchStore,
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onClick,
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selectedElement
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selectedElement,
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)
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}
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}
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