node-red-contrib-tak-registration
Version:
A Node-RED node to register to TAK and to help wrap files as datapackages to send to TAK
48 lines (43 loc) • 2.06 kB
JavaScript
;Object.defineProperty(exports, "__esModule", {value: true}); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }// index.ts
var _helpers = require('@turf/helpers');
// lib/sweepline-intersections-export.ts
var _sweeplineintersections = require('sweepline-intersections'); var _sweeplineintersections2 = _interopRequireDefault(_sweeplineintersections);
var sweeplineIntersections = _sweeplineintersections2.default;
// index.ts
function lineIntersect(line1, line2, options = {}) {
const { removeDuplicates = true, ignoreSelfIntersections = true } = options;
let features = [];
if (line1.type === "FeatureCollection")
features = features.concat(line1.features);
else if (line1.type === "Feature") features.push(line1);
else if (line1.type === "LineString" || line1.type === "Polygon" || line1.type === "MultiLineString" || line1.type === "MultiPolygon") {
features.push(_helpers.feature.call(void 0, line1));
}
if (line2.type === "FeatureCollection")
features = features.concat(line2.features);
else if (line2.type === "Feature") features.push(line2);
else if (line2.type === "LineString" || line2.type === "Polygon" || line2.type === "MultiLineString" || line2.type === "MultiPolygon") {
features.push(_helpers.feature.call(void 0, line2));
}
const intersections = sweeplineIntersections(
_helpers.featureCollection.call(void 0, features),
ignoreSelfIntersections
);
let results = [];
if (removeDuplicates) {
const unique = {};
intersections.forEach((intersection) => {
const key = intersection.join(",");
if (!unique[key]) {
unique[key] = true;
results.push(intersection);
}
});
} else {
results = intersections;
}
return _helpers.featureCollection.call(void 0, results.map((r) => _helpers.point.call(void 0, r)));
}
var turf_line_intersect_default = lineIntersect;
exports.default = turf_line_intersect_default; exports.lineIntersect = lineIntersect;
//# sourceMappingURL=index.cjs.map