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Properly render a downloaded way, fix #297

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This commit is contained in:
Pieter Vander Vennet 2021-05-27 18:55:12 +02:00
parent 9cb591dfc3
commit 8aa830f15e
4 changed files with 218 additions and 5 deletions
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20
Logic/Osm/OsmObject.ts
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@ -130,7 +130,7 @@ export abstract class OsmObject {
osmObject.SaveExtraData(element, [])
break;
}
osmObject.LoadData(element)
osmObject?.LoadData(element)
objects.push(osmObject)
}
return objects;
@ -321,7 +321,15 @@ export class OsmWay extends OsmObject {
let latSum = 0
let lonSum = 0
console.log("element is", element, "nodes are", allNodes)
const nodeDict = new Map<number, OsmNode>()
for (const node of allNodes) {
nodeDict.set(node.id, node)
}
for (const nodeId of element.nodes) {
const node = nodeDict.get(nodeId)
const cp = node.centerpoint();
this.coordinates.push(cp);
latSum = cp[0]
@ -338,11 +346,19 @@ export class OsmWay extends OsmObject {
"type": "Feature",
"properties": this.tags,
"geometry": {
"type": "LineString",
"type": this.isPolygon() ? "Polygon" : "LineString",
"coordinates": this.coordinates.map(c => [c[1], c[0]])
}
}
}
private isPolygon(): boolean {
if (this.coordinates[0] !== this.coordinates[this.coordinates.length - 1]) {
return false; // Not closed
}
return Utils.isPolygon(this.tags)
}
}
export class OsmRelation extends OsmObject {