This commit is contained in:
pietervdvn 2022-01-21 03:57:49 +01:00
parent 5182085f35
commit 1e3206120c
6 changed files with 108 additions and 69 deletions

View file

@ -311,7 +311,7 @@ export default class FeaturePipeline {
// Also load points/lines that are newly added.
const newGeometry = new NewGeometryFromChangesFeatureSource(state.changes, state.osmConnection._oauth_config.url)
const newGeometry = new NewGeometryFromChangesFeatureSource(state.changes, state.allElements, state.osmConnection._oauth_config.url)
newGeometry.features.addCallbackAndRun(geometries => {
console.debug("New geometries are:", geometries)
})
@ -323,7 +323,10 @@ export default class FeaturePipeline {
// We don't bother to split them over tiles as it'll contain little features by default, so we simply add them like this
perLayerHierarchy.get(perLayer.layer.layerDef.id).registerTile(perLayer)
// AT last, we always apply the metatags whenever possible
perLayer.features.addCallbackAndRunD(_ => self.onNewDataLoaded(perLayer))
perLayer.features.addCallbackAndRunD(feats => {
console.log("New feature for layer ", perLayer.layer.layerDef.id, ":", feats)
self.onNewDataLoaded(perLayer);
})
},
newGeometry,

View file

@ -41,6 +41,7 @@ export default class PerLayerFeatureSourceSplitter {
}
for (const f of features) {
console.log("Classifying ", f.feature)
for (const layer of layers.data) {
if (layer.layerDef.source.osmTags.matchesProperties(f.feature.properties)) {
// We have found our matching layer!
@ -50,8 +51,8 @@ export default class PerLayerFeatureSourceSplitter {
break;
}
}
noLayerFound.push(f)
}
noLayerFound.push(f)
}
// At this point, we have our features per layer as a list

View file

@ -63,7 +63,6 @@ export default class FilteringFeatureSource implements FeatureSourceForLayer, Ti
}
private update() {
console.log("FIltering", this.upstream.name)
const self = this;
const layer = this.upstream.layer;
const features: { feature: any; freshness: Date }[] = (this.upstream.features.data ?? []);

View file

@ -1,8 +1,9 @@
import {Changes} from "../../Osm/Changes";
import {OsmNode, OsmRelation, OsmWay} from "../../Osm/OsmObject";
import {OsmNode, OsmObject, OsmRelation, OsmWay} from "../../Osm/OsmObject";
import FeatureSource from "../FeatureSource";
import {UIEventSource} from "../../UIEventSource";
import {ChangeDescription} from "../../Osm/Actions/ChangeDescription";
import {ElementStorage} from "../../ElementStorage";
export class NewGeometryFromChangesFeatureSource implements FeatureSource {
// This class name truly puts the 'Java' into 'Javascript'
@ -13,28 +14,19 @@ export class NewGeometryFromChangesFeatureSource implements FeatureSource {
public readonly features: UIEventSource<{ feature: any; freshness: Date }[]> = new UIEventSource<{ feature: any; freshness: Date }[]>([]);
public readonly name: string = "newFeatures";
constructor(changes: Changes, backendUrl: string) {
constructor(changes: Changes, allElementStorage: ElementStorage, backendUrl: string) {
const seenChanges = new Set<ChangeDescription>();
const features = this.features.data;
const self = this;
changes.pendingChanges
.map(changes => changes.filter(ch =>
// only new objects allowed
ch.id < 0 &&
// The change is an update to the object (e.g. tags or geometry) - not the actual create
ch.changes !== undefined &&
// If tags is undefined, this is probably a new point that is part of a split road
ch.tags !== undefined &&
// Already handled
!seenChanges.has(ch)))
.addCallbackAndRunD(changes => {
changes.pendingChanges.addCallbackAndRunD(changes => {
if (changes.length === 0) {
return;
}
const now = new Date();
let somethingChanged = false;
function add(feature) {
feature.id = feature.properties.id
@ -42,10 +34,54 @@ export class NewGeometryFromChangesFeatureSource implements FeatureSource {
feature: feature,
freshness: now
})
somethingChanged = true;
}
for (const change of changes) {
if (seenChanges.has(change)) {
// Already handled
continue;
}
seenChanges.add(change)
if (change.tags === undefined) {
// If tags is undefined, this is probably a new point that is part of a split road
continue
}
if (change.id > 0) {
// This is an already existing object
// In _most_ of the cases, this means that this _isn't_ a new object
// However, when a point is snapped to an already existing point, we have to create a representation for this point!
// For this, we introspect the change
if (allElementStorage.has(change.id)) {
// const currentTags = allElementStorage.getEventSourceById(change.id).data
continue;
}
console.debug("Detected a reused point")
// The 'allElementsStore' does _not_ have this point yet, so we have to create it
OsmObject.DownloadObjectAsync(change.type + "/" + change.id).then(feat => {
console.log("Got the reused point:", feat)
for (const kv of change.tags) {
feat.tags[kv.k] = kv.v
}
const geojson= feat.asGeoJson();
allElementStorage.addOrGetElement(geojson)
self.features.data.push({feature: geojson, freshness: new Date()})
self.features.ping()
})
continue
} else if (change.id < 0 && change.changes === undefined) {
// The geometry is not described - not a new point
if (change.id < 0) {
console.error("WARNING: got a new point without geometry!")
}
continue;
}
try {
const tags = {}
for (const kv of change.tags) {
@ -83,8 +119,9 @@ export class NewGeometryFromChangesFeatureSource implements FeatureSource {
}
}
if (somethingChanged) {
self.features.ping()
}
})
}

View file

@ -153,8 +153,7 @@ export default class CreateNoteImportLayer extends Conversion<LayerConfigJson, L
"mapRendering": [
{
"location": [
"point",
"centroid"
"point"
],
"icon": {
"render": "circle:white;help:black",

View file

@ -230,7 +230,7 @@ export default class LayerConfig extends WithContextLoader {
if (this.lineRendering.length === 0 && this.mapRendering.length === 0) {
console.log(json.mapRendering)
throw("The layer " + this.id + " does not have any maprenderings defined and will thus not show up on the map at all. If this is intentional, set maprenderings to 'null' instead of '[]'")
} else if (!hasCenterRendering && this.lineRendering.length === 0) {
} else if (!hasCenterRendering && this.lineRendering.length === 0 && !this.source.geojsonSource?.startsWith("https://api.openstreetmap.org/api/0.6/notes.json")) {
throw "The layer " + this.id + " might not render ways. This might result in dropped information"
}
}