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- "use strict";Object.defineProperty(exports, "__esModule", {value: true});// index.ts
- var _meta = require('@turf/meta');
- var _invariant = require('@turf/invariant');
- var _lineoverlap = require('@turf/line-overlap');
- var _lineintersect = require('@turf/line-intersect');
- var _geojsonequalityts = require('geojson-equality-ts');
- function booleanOverlap(feature1, feature2) {
- const geom1 = _invariant.getGeom.call(void 0, feature1);
- const geom2 = _invariant.getGeom.call(void 0, feature2);
- const type1 = geom1.type;
- const type2 = geom2.type;
- if (type1 === "MultiPoint" && type2 !== "MultiPoint" || (type1 === "LineString" || type1 === "MultiLineString") && type2 !== "LineString" && type2 !== "MultiLineString" || (type1 === "Polygon" || type1 === "MultiPolygon") && type2 !== "Polygon" && type2 !== "MultiPolygon") {
- throw new Error("features must be of the same type");
- }
- if (type1 === "Point") throw new Error("Point geometry not supported");
- if (_geojsonequalityts.geojsonEquality.call(void 0, feature1, feature2, { precision: 6 }))
- return false;
- let overlap = 0;
- switch (type1) {
- case "MultiPoint":
- for (var i = 0; i < geom1.coordinates.length; i++) {
- for (var j = 0; j < geom2.coordinates.length; j++) {
- var coord1 = geom1.coordinates[i];
- var coord2 = geom2.coordinates[j];
- if (coord1[0] === coord2[0] && coord1[1] === coord2[1]) {
- return true;
- }
- }
- }
- return false;
- case "LineString":
- case "MultiLineString":
- _meta.segmentEach.call(void 0, feature1, (segment1) => {
- _meta.segmentEach.call(void 0, feature2, (segment2) => {
- if (_lineoverlap.lineOverlap.call(void 0, segment1, segment2).features.length) overlap++;
- });
- });
- break;
- case "Polygon":
- case "MultiPolygon":
- _meta.segmentEach.call(void 0, feature1, (segment1) => {
- _meta.segmentEach.call(void 0, feature2, (segment2) => {
- if (_lineintersect.lineIntersect.call(void 0, segment1, segment2).features.length) overlap++;
- });
- });
- break;
- }
- return overlap > 0;
- }
- var turf_boolean_overlap_default = booleanOverlap;
- exports.booleanOverlap = booleanOverlap; exports.default = turf_boolean_overlap_default;
- //# sourceMappingURL=index.cjs.map
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