449 lines
18 KiB
TypeScript
449 lines
18 KiB
TypeScript
import * as Assert from "assert";
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import {equal} from "assert";
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import T from "./TestHelper";
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import {GeoOperations} from "../Logic/GeoOperations";
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import {BBox} from "../Logic/BBox";
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import * as turf from "@turf/turf"
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export default class GeoOperationsSpec extends T {
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private static polygon = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[
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1.8017578124999998,
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50.401515322782366
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],
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[
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-3.1640625,
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46.255846818480315
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],
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[
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5.185546875,
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44.74673324024678
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],
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[
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1.8017578124999998,
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50.401515322782366
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]
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]
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]
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}
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};
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private static multiPolygon = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "MultiPolygon",
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"coordinates": [[
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[
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[
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1.8017578124999998,
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50.401515322782366
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],
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[
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-3.1640625,
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46.255846818480315
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],
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[
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5.185546875,
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44.74673324024678
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],
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[
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1.8017578124999998,
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50.401515322782366
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]
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],
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[
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[
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1.0107421875,
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48.821332549646634
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],
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[
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1.329345703125,
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48.25394114463431
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],
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[
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1.988525390625,
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48.71271258145237
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],
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[
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0.999755859375,
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48.86471476180277
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],
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[
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1.0107421875,
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48.821332549646634
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]
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]
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]]
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}
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};
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private static inHole = [1.42822265625, 48.61838518688487]
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private static inMultiPolygon = [2.515869140625, 47.37603463349758]
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private static outsidePolygon = [4.02099609375, 47.81315451752768]
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constructor() {
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super(
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"GeoOperationsSpec", [
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["Point out of polygon", () => {
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GeoOperationsSpec.isFalse(GeoOperations.inside([
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3.779296875,
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48.777912755501845
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], GeoOperationsSpec.polygon), "Point is outside of the polygon");
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}
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],
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["Point inside of polygon", () => {
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GeoOperationsSpec.isTrue(GeoOperations.inside([
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1.23046875,
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47.60616304386874
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], GeoOperationsSpec.polygon), "Point is inside of the polygon");
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}
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],
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["MultiPolygonTest", () => {
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const isTrue = GeoOperationsSpec.isTrue;
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const isFalse = GeoOperationsSpec.isFalse;
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isFalse(GeoOperations.inside(GeoOperationsSpec.inHole, GeoOperationsSpec.multiPolygon), "InHole was detected as true");
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isTrue(GeoOperations.inside(GeoOperationsSpec.inMultiPolygon, GeoOperationsSpec.multiPolygon), "InMultiPolgyon was not detected as true");
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isFalse(GeoOperations.inside(GeoOperationsSpec.outsidePolygon, GeoOperationsSpec.multiPolygon), "OutsideOfPolygon was detected as true");
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}],
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["Intersection between a line and a polygon", () => {
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const line = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "LineString",
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"coordinates": [
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[
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3.779296875,
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48.777912755501845
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],
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[
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1.23046875,
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47.60616304386874
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]
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]
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}
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};
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const overlap = GeoOperations.calculateOverlap(line, [GeoOperationsSpec.polygon]);
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Assert.equal(1, overlap.length)
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}],
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["Fully enclosed", () => {
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const line = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "LineString",
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"coordinates": [
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[
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0.0439453125,
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47.31648293428332
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],
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[
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0.6591796875,
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46.77749276376827
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]
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]
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}
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};
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const overlap = GeoOperations.calculateOverlap(line, [GeoOperationsSpec.polygon]);
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Assert.equal(1, overlap.length)
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}],
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["overlapWith matches points too", () => {
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const point = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "Point",
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"coordinates": [
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2.274169921875,
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46.76244305208004
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]
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}
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};
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const overlap = GeoOperations.calculateOverlap(point, [GeoOperationsSpec.polygon]);
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Assert.equal(1, overlap.length)
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}],
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["bbox bounds test",
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() => {
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const bbox = BBox.fromTile(16, 32754, 21785)
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equal(-0.076904296875, bbox.minLon)
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equal(-0.0714111328125, bbox.maxLon)
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equal(51.5292513551899, bbox.minLat)
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equal(51.53266860674158, bbox.maxLat)
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}
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],
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["Regression test: intersection/overlap", () => {
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const polyGrb = {
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"type": "Feature",
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"properties": {
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"osm_id": "25189153",
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"size_grb_building": "217.14",
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"addr:housenumber": "173",
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"addr:street": "Kortrijksestraat",
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"building": "house",
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"source:geometry:entity": "Gbg",
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"source:geometry:date": "2015/02/27",
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"source:geometry:oidn": "1729460",
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"source:geometry:uidn": "8713648",
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"H_DTM_MIN": "17.28",
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"H_DTM_GEM": "17.59",
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"H_DSM_MAX": "29.04",
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"H_DSM_P99": "28.63",
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"HN_MAX": "11.45",
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"HN_P99": "11.04",
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"detection_method": "from existing OSM building source: house ,hits (3)",
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"auto_building": "house",
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"size_shared": "210.68",
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"size_source_building": "212.63",
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"id": "https://betadata.grbosm.site/grb?bbox=360935.6475626023,6592540.815539878,361088.52161917265,6592693.689596449/37",
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"_lat": "50.83736194999996",
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"_lon": "3.2432137000000116",
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"_layer": "GRB",
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"_length": "48.51529464293261",
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"_length:km": "0.0",
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"_now:date": "2021-12-05",
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"_now:datetime": "2021-12-05 21:51:40",
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"_loaded:date": "2021-12-05",
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"_loaded:datetime": "2021-12-05 21:51:40"
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},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[
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3.2431059999999974,
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50.83730270000021
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],
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[
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3.243174299999987,
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50.83728850000007
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],
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[
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3.2432116000000173,
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50.83736910000003
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],
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[
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3.2433214000000254,
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50.83740350000011
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],
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[
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3.24329779999996,
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50.837435399999855
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],
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[
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3.2431881000000504,
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50.83740090000025
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],
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[
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3.243152699999997,
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50.83738980000017
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],
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[
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3.2431059999999974,
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50.83730270000021
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]
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]
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]
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},
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"id": "https://betadata.grbosm.site/grb?bbox=360935.6475626023,6592540.815539878,361088.52161917265,6592693.689596449/37",
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"_lon": 3.2432137000000116,
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"_lat": 50.83736194999996,
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"bbox": {
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"maxLat": 50.837435399999855,
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"maxLon": 3.2433214000000254,
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"minLat": 50.83728850000007,
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"minLon": 3.2431059999999974
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}
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}
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const polyHouse = {
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"type": "Feature",
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"id": "way/594963177",
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"properties": {
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"timestamp": "2021-12-05T04:04:55Z",
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"version": 3,
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"changeset": 114571409,
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"user": "Pieter Vander Vennet",
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"uid": 3818858,
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"addr:housenumber": "171",
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"addr:street": "Kortrijksestraat",
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"building": "house",
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"source:geometry:date": "2018-10-22",
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"source:geometry:ref": "Gbg/5096537",
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"_last_edit:contributor": "Pieter Vander Vennet",
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"_last_edit:contributor:uid": 3818858,
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"_last_edit:changeset": 114571409,
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"_last_edit:timestamp": "2021-12-05T04:04:55Z",
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"_version_number": 3,
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"id": "way/594963177",
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"_backend": "https://www.openstreetmap.org",
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"_lat": "50.83736395",
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"_lon": "3.2430937",
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"_layer": "OSM-buildings",
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"_length": "43.561938680928506",
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"_length:km": "0.0",
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"_now:date": "2021-12-05",
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"_now:datetime": "2021-12-05 21:51:40",
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"_loaded:date": "2021-12-05",
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"_loaded:datetime": "2021-12-05 21:51:39",
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"_surface": "93.32785810484549",
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"_surface:ha": "0"
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},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[
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3.2429993,
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50.8373243
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],
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[
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3.243106,
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50.8373027
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],
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[
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3.2431527,
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50.8373898
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],
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[
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3.2431881,
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50.8374009
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],
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[
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3.2431691,
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50.8374252
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],
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[
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3.2430936,
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50.837401
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],
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[
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3.243046,
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50.8374112
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],
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[
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3.2429993,
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50.8373243
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]
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]
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]
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},
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"_lon": 3.2430937,
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"_lat": 50.83736395,
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"bbox": {
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"maxLat": 50.8374252,
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"maxLon": 3.2431881,
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"minLat": 50.8373027,
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"minLon": 3.2429993
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}
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}
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const p0 = turf.polygon(polyGrb.geometry.coordinates)
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Assert.notEqual(p0, null)
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const p1 = turf.polygon(polyHouse.geometry.coordinates)
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Assert.notEqual(p1, null)
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const overlaps = GeoOperations.calculateOverlap(polyGrb, [polyHouse])
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Assert.equal(overlaps.length, 0)
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const overlapsRev = GeoOperations.calculateOverlap(polyHouse, [polyGrb])
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Assert.equal(overlapsRev.length, 0)
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}],
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["Overnode removal test", () => {
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const feature = { "geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[
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4.477944199999975,
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51.02783550000022
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],
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[
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4.477987899999996,
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51.027818800000034
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],
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[
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4.478004500000021,
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51.02783399999988
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],
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[
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4.478025499999962,
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51.02782489999994
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],
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[
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4.478079099999993,
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51.027873899999896
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],
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[
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4.47801040000006,
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51.027903799999955
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],
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[
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4.477964799999972,
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51.02785709999982
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],
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[
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4.477964699999964,
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51.02785690000006
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],
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[
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4.477944199999975,
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51.02783550000022
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]
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]
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]
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}}
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const copy = GeoOperations.removeOvernoding(feature)
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Assert.equal(copy.geometry.coordinates[0].length, 7)
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T.listIdentical([
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[
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4.477944199999975,
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51.02783550000022
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],
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[
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4.477987899999996,
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51.027818800000034
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],
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[
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4.478004500000021,
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51.02783399999988
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],
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[
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4.478025499999962,
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51.02782489999994
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],
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[
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4.478079099999993,
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51.027873899999896
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],
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[
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4.47801040000006,
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51.027903799999955
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],
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[
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4.477944199999975,
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51.02783550000022
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]
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], copy.geometry.coordinates[0])
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}]
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]
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)
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}
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}
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