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
216 lines (202 loc) • 6.96 kB
JavaScript
Object.defineProperty(exports, "__esModule", {value: true});// index.ts
var _bbox = require('@turf/bbox');
var _booleanpointinpolygon = require('@turf/boolean-point-in-polygon');
var _booleanpointonline = require('@turf/boolean-point-on-line');
var _invariant = require('@turf/invariant');
function booleanContains(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;
const coords1 = geom1.coordinates;
const coords2 = geom2.coordinates;
switch (type1) {
case "Point":
switch (type2) {
case "Point":
return compareCoords(coords1, coords2);
default:
throw new Error("feature2 " + type2 + " geometry not supported");
}
case "MultiPoint":
switch (type2) {
case "Point":
return isPointInMultiPoint(geom1, geom2);
case "MultiPoint":
return isMultiPointInMultiPoint(geom1, geom2);
default:
throw new Error("feature2 " + type2 + " geometry not supported");
}
case "LineString":
switch (type2) {
case "Point":
return _booleanpointonline.booleanPointOnLine.call(void 0, geom2, geom1, { ignoreEndVertices: true });
case "LineString":
return isLineOnLine(geom1, geom2);
case "MultiPoint":
return isMultiPointOnLine(geom1, geom2);
default:
throw new Error("feature2 " + type2 + " geometry not supported");
}
case "Polygon":
switch (type2) {
case "Point":
return _booleanpointinpolygon.booleanPointInPolygon.call(void 0, geom2, geom1, { ignoreBoundary: true });
case "LineString":
return isLineInPoly(geom1, geom2);
case "Polygon":
return isPolyInPoly(geom1, geom2);
case "MultiPoint":
return isMultiPointInPoly(geom1, geom2);
default:
throw new Error("feature2 " + type2 + " geometry not supported");
}
case "MultiPolygon":
switch (type2) {
case "Polygon":
return isPolygonInMultiPolygon(geom1, geom2);
default:
throw new Error("feature2 " + type2 + " geometry not supported");
}
default:
throw new Error("feature1 " + type1 + " geometry not supported");
}
}
function isPolygonInMultiPolygon(multiPolygon, polygon) {
return multiPolygon.coordinates.some(
(coords) => isPolyInPoly({ type: "Polygon", coordinates: coords }, polygon)
);
}
function isPointInMultiPoint(multiPoint, pt) {
let i;
let output = false;
for (i = 0; i < multiPoint.coordinates.length; i++) {
if (compareCoords(multiPoint.coordinates[i], pt.coordinates)) {
output = true;
break;
}
}
return output;
}
function isMultiPointInMultiPoint(multiPoint1, multiPoint2) {
for (const coord2 of multiPoint2.coordinates) {
let matchFound = false;
for (const coord1 of multiPoint1.coordinates) {
if (compareCoords(coord2, coord1)) {
matchFound = true;
break;
}
}
if (!matchFound) {
return false;
}
}
return true;
}
function isMultiPointOnLine(lineString, multiPoint) {
let haveFoundInteriorPoint = false;
for (const coord of multiPoint.coordinates) {
if (_booleanpointonline.booleanPointOnLine.call(void 0, coord, lineString, { ignoreEndVertices: true })) {
haveFoundInteriorPoint = true;
}
if (!_booleanpointonline.booleanPointOnLine.call(void 0, coord, lineString)) {
return false;
}
}
if (haveFoundInteriorPoint) {
return true;
}
return false;
}
function isMultiPointInPoly(polygon, multiPoint) {
for (const coord of multiPoint.coordinates) {
if (!_booleanpointinpolygon.booleanPointInPolygon.call(void 0, coord, polygon, { ignoreBoundary: true })) {
return false;
}
}
return true;
}
function isLineOnLine(lineString1, lineString2) {
let haveFoundInteriorPoint = false;
for (const coords of lineString2.coordinates) {
if (_booleanpointonline.booleanPointOnLine.call(void 0, { type: "Point", coordinates: coords }, lineString1, {
ignoreEndVertices: true
})) {
haveFoundInteriorPoint = true;
}
if (!_booleanpointonline.booleanPointOnLine.call(void 0, { type: "Point", coordinates: coords }, lineString1, {
ignoreEndVertices: false
})) {
return false;
}
}
return haveFoundInteriorPoint;
}
function isLineInPoly(polygon, linestring) {
let output = false;
let i = 0;
const polyBbox = _bbox.bbox.call(void 0, polygon);
const lineBbox = _bbox.bbox.call(void 0, linestring);
if (!doBBoxOverlap(polyBbox, lineBbox)) {
return false;
}
for (i; i < linestring.coordinates.length - 1; i++) {
const midPoint = getMidpoint(
linestring.coordinates[i],
linestring.coordinates[i + 1]
);
if (_booleanpointinpolygon.booleanPointInPolygon.call(void 0, { type: "Point", coordinates: midPoint }, polygon, {
ignoreBoundary: true
})) {
output = true;
break;
}
}
return output;
}
function isPolyInPoly(feature1, feature2) {
if (feature1.type === "Feature" && feature1.geometry === null) {
return false;
}
if (feature2.type === "Feature" && feature2.geometry === null) {
return false;
}
const poly1Bbox = _bbox.bbox.call(void 0, feature1);
const poly2Bbox = _bbox.bbox.call(void 0, feature2);
if (!doBBoxOverlap(poly1Bbox, poly2Bbox)) {
return false;
}
const coords = _invariant.getGeom.call(void 0, feature2).coordinates;
for (const ring of coords) {
for (const coord of ring) {
if (!_booleanpointinpolygon.booleanPointInPolygon.call(void 0, coord, feature1)) {
return false;
}
}
}
return true;
}
function doBBoxOverlap(bbox1, bbox2) {
if (bbox1[0] > bbox2[0]) {
return false;
}
if (bbox1[2] < bbox2[2]) {
return false;
}
if (bbox1[1] > bbox2[1]) {
return false;
}
if (bbox1[3] < bbox2[3]) {
return false;
}
return true;
}
function compareCoords(pair1, pair2) {
return pair1[0] === pair2[0] && pair1[1] === pair2[1];
}
function getMidpoint(pair1, pair2) {
return [(pair1[0] + pair2[0]) / 2, (pair1[1] + pair2[1]) / 2];
}
var turf_boolean_contains_default = booleanContains;
exports.booleanContains = booleanContains; exports.compareCoords = compareCoords; exports.default = turf_boolean_contains_default; exports.doBBoxOverlap = doBBoxOverlap; exports.getMidpoint = getMidpoint; exports.isLineInPoly = isLineInPoly; exports.isLineOnLine = isLineOnLine; exports.isMultiPointInMultiPoint = isMultiPointInMultiPoint; exports.isMultiPointInPoly = isMultiPointInPoly; exports.isMultiPointOnLine = isMultiPointOnLine; exports.isPointInMultiPoint = isPointInMultiPoint; exports.isPolyInPoly = isPolyInPoly; exports.isPolygonInMultiPolygon = isPolygonInMultiPolygon;
//# sourceMappingURL=index.cjs.map
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