Sign In

@squawk/airspace

Package Overview
Dependencies
Maintainers
1
Versions
24
Alerts
File Explorer

Advanced tools

License
Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

@squawk/airspace - npm Package Compare versions

Comparing version
0.2.2
 to
0.2.3
+1
-1
dist/resolver.d.ts.map

@@ -1,1 +0,1 @@

{"version":3,"file":"resolver.d.ts","sourceRoot":"","sources":["../src/resolver.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,iBAAiB,EAAoB,MAAM,SAAS,CAAC;AACnE,OAAO,KAAK,EAAE,eAAe,EAAE,YAAY,EAAiB,MAAM,eAAe,CAAC;AAIlF;;;GAGG;AACH,MAAM,WAAW,aAAa;IAC5B,2CAA2C;IAC3C,GAAG,EAAE,MAAM,CAAC;IACZ,4CAA4C;IAC5C,GAAG,EAAE,MAAM,CAAC;IACZ,wEAAwE;IACxE,UAAU,EAAE,MAAM,CAAC;IACnB;;;;;;;OAOG;IACH,KAAK,CAAC,EAAE,WAAW,CAAC,YAAY,CAAC,CAAC;CACnC;AAED;;GAEG;AACH,MAAM,WAAW,uBAAuB;IACtC,8DAA8D;IAC9D,IAAI,EAAE,iBAAiB,CAAC;CACzB;AAED;;;GAGG;AACH,MAAM,MAAM,gBAAgB,GAAG,CAAC,KAAK,EAAE,aAAa,KAAK,eAAe,EAAE,CAAC;AA+F3E;;;;;;;;;;;;;;;;;;;;;;;;GAwBG;AACH,wBAAgB,sBAAsB,CAAC,OAAO,EAAE,uBAAuB,GAAG,gBAAgB,CAqCzF"}
{"version":3,"file":"resolver.d.ts","sourceRoot":"","sources":["../src/resolver.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,iBAAiB,EAAW,MAAM,SAAS,CAAC;AAC1D,OAAO,KAAK,EAAE,eAAe,EAAE,YAAY,EAAiB,MAAM,eAAe,CAAC;AAIlF;;;GAGG;AACH,MAAM,WAAW,aAAa;IAC5B,2CAA2C;IAC3C,GAAG,EAAE,MAAM,CAAC;IACZ,4CAA4C;IAC5C,GAAG,EAAE,MAAM,CAAC;IACZ,wEAAwE;IACxE,UAAU,EAAE,MAAM,CAAC;IACnB;;;;;;;OAOG;IACH,KAAK,CAAC,EAAE,WAAW,CAAC,YAAY,CAAC,CAAC;CACnC;AAED;;GAEG;AACH,MAAM,WAAW,uBAAuB;IACtC,8DAA8D;IAC9D,IAAI,EAAE,iBAAiB,CAAC;CACzB;AAED;;;GAGG;AACH,MAAM,MAAM,gBAAgB,GAAG,CAAC,KAAK,EAAE,aAAa,KAAK,eAAe,EAAE,CAAC;AAmD3E;;;;;;;;;;;;;;;;;;;;;;;;GAwBG;AACH,wBAAgB,sBAAsB,CAAC,OAAO,EAAE,uBAAuB,GAAG,gBAAgB,CAgCzF"}
+6
-36
dist/resolver.js

@@ -1,30 +0,4 @@

import { pointInPolygon } from './point-in-polygon.js';
import { polygon } from '@squawk/geo';
import { altitudeMatches } from './vertical-filter.js';
/**
* Computes an axis-aligned bounding box from a polygon exterior ring.
*/
function computeBoundingBox(ring) {
let minLon = Infinity;
let maxLon = -Infinity;
let minLat = Infinity;
let maxLat = -Infinity;
for (const coord of ring) {
const lon = coord[0];
const lat = coord[1];
if (lon < minLon) {
minLon = lon;
}
if (lon > maxLon) {
maxLon = lon;
}
if (lat < minLat) {
minLat = lat;
}
if (lat > maxLat) {
maxLat = lat;
}
}
return { minLon, maxLon, minLat, maxLat };
}
/**
* Parses a GeoJSON Feature into an IndexedFeature, extracting the

@@ -39,4 +13,3 @@ * AirspaceFeature properties and polygon ring. Returns null if the

}
const polygon = geom;
const ring = polygon.coordinates[0];
const ring = geom.coordinates[0];
if (!ring || ring.length < 4) {

@@ -55,3 +28,3 @@ return null;

ceiling: props.ceiling,
boundary: polygon,
boundary: geom,
state: props.state ?? null,

@@ -61,3 +34,3 @@ controllingFacility: props.controllingFacility ?? null,

};
return { feature, ring, boundingBox: computeBoundingBox(ring) };
return { feature, ring, boundingBox: polygon.boundingBox(ring) };
}

@@ -104,9 +77,6 @@ /**

}
if (lon < boundingBox.minLon ||
lon > boundingBox.maxLon ||
lat < boundingBox.minLat ||
lat > boundingBox.maxLat) {
if (!polygon.pointInBoundingBox(lon, lat, boundingBox)) {
continue;
}
if (!pointInPolygon(lon, lat, ring)) {
if (!polygon.pointInPolygon(lon, lat, ring)) {
continue;

@@ -113,0 +83,0 @@ }

+2
-1
package.json
{
"name": "@squawk/airspace",
"version": "0.2.2",
"version": "0.2.3",
"type": "module",

@@ -36,2 +36,3 @@ "description": "Pure logic library for querying US airspace geometry by position and altitude",

"dependencies": {
"@squawk/geo": "*",
"@squawk/types": "*"

@@ -38,0 +39,0 @@ },

-15
dist/point-in-polygon.d.ts
/**
* Tests whether a point is inside a polygon using the ray casting algorithm.
* The polygon is represented as an array of [lon, lat] coordinate pairs
* forming a closed ring (first and last points are identical).
*
* Returns true if the point is inside or on the boundary of the polygon.
*/
export declare function pointInPolygon(
/** Longitude of the test point in decimal degrees. */
x: number,
/** Latitude of the test point in decimal degrees. */
y: number,
/** Polygon exterior ring as [lon, lat] coordinate pairs. */
ring: number[][]): boolean;
//# sourceMappingURL=point-in-polygon.d.ts.map
-1
dist/point-in-polygon.d.ts.map
{"version":3,"file":"point-in-polygon.d.ts","sourceRoot":"","sources":["../src/point-in-polygon.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AACH,wBAAgB,cAAc;AAC5B,sDAAsD;AACtD,CAAC,EAAE,MAAM;AACT,qDAAqD;AACrD,CAAC,EAAE,MAAM;AACT,4DAA4D;AAC5D,IAAI,EAAE,MAAM,EAAE,EAAE,GACf,OAAO,CAgBT"}
-27
dist/point-in-polygon.js
/**
* Tests whether a point is inside a polygon using the ray casting algorithm.
* The polygon is represented as an array of [lon, lat] coordinate pairs
* forming a closed ring (first and last points are identical).
*
* Returns true if the point is inside or on the boundary of the polygon.
*/
export function pointInPolygon(
/** Longitude of the test point in decimal degrees. */
x,
/** Latitude of the test point in decimal degrees. */
y,
/** Polygon exterior ring as [lon, lat] coordinate pairs. */
ring) {
let inside = false;
const len = ring.length;
for (let i = 0, j = len - 1; i < len; j = i++) {
const xi = ring[i][0];
const yi = ring[i][1];
const xj = ring[j][0];
const yj = ring[j][1];
if (yi > y !== yj > y && x < ((xj - xi) * (y - yi)) / (yj - yi) + xi) {
inside = !inside;
}
}
return inside;
}