README.md

@@ -1,8 +1,6 @@
 s2-geometry (JavaScript/ES5.1)
 ======================
 
-| Sponsored by [ppl](https://ppl.family)
-
 A pure JavaScript/ES5.1 port of Google/Niantic's S2 Geometry library (as used by **Ingress**, **Pokemon GO**)
 
 Currently contains basic support for S2Cell
@@ -120,13 +118,6 @@ var key = S2.idToKey(id);
 // '9749618446378729472'
 
 
-//
-// Convert between Quadkey and Id
-//
-var latlng = S2.keyToLatLng(key);
-var latlng = S2.idToLatLng(id);
-
-
 
 //
 // Neighbors
@@ -207,12 +198,3 @@ var hilbertQuadkey = S2.idToKey(cellId);
 
 console.log(hilbertQuadkey);
 ```
-
-Convert Key and Id to LatLng
----------------------
-
-```javascript
-var latlng = S2.keyToLatLng('4/032212303102210');
-
-var latlng = S2.idToLatLng('9749618446378729472');
-```

bower.json

@@ -35,5 +35,5 @@
     "test",
     "tests"
   ],
-  "version": "1.2.9"
+  "version": "1.2.8"
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "s2-geometry",
-  "version": "1.2.10",
+  "version": "1.2.8",
   "description": "A pure JavaScript/ES5.1 port of Google/Niantic's S2 Geometry library (used by Ingress, Pokemon GO)",
   "main": "src/s2geometry.js",
   "scripts": {
@@ -8,7 +8,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "git+https://git.coolaj86.com/coolaj86/s2-geometry.js.git"
+    "url": "git+https://github.com/Daplie/s2-geometry.js.git"
   },
   "keywords": [
     "s2",
@@ -27,12 +27,12 @@
     "lat",
     "lng"
   ],
-  "author": "AJ ONeal <coolaj86@gmail.com> (https://coolaj86.com/)",
-  "license": "(MIT or Apache-2 or ISC)",
+  "author": "AJ ONeal <aj@daplie.com> (https://coolaj86.com/)",
+  "license": "ISC",
   "bugs": {
-    "url": "https://git.coolaj86.com/coolaj86/s2-geometry.js/issues"
+    "url": "https://github.com/Daplie/s2-geometry.js/issues"
   },
-  "homepage": "https://git.coolaj86.com/coolaj86/s2-geometry.js#readme",
+  "homepage": "https://github.com/Daplie/s2-geometry.js#readme",
   "dependencies": {
     "long": "^3.2.0"
   }

src/s2geometry.js

@@ -200,30 +200,6 @@ S2.IJToST = function(ij,order,offsets) {
   ];
 };
 
-
-
-var rotateAndFlipQuadrant = function(n, point, rx, ry)
-{
-	var newX, newY;
-	if(ry == 0)
-	{
-		if(rx == 1){
-			point.x = n - 1 - point.x;
-			point.y = n - 1 - point.y
-
-		}
-
-    var x = point.x;
-		point.x = point.y
-		point.y = x;
-	}
-
-}
-
-
-
-
-
 // hilbert space-filling curve
 // based on http://blog.notdot.net/2009/11/Damn-Cool-Algorithms-Spatial-indexing-with-Quadtrees-and-Hilbert-Curves
 // note: rather then calculating the final integer hilbert position, we just return the list of quads
@@ -264,59 +240,9 @@ var pointToHilbertQuadList = function(x,y,order,face) {
 
 S2.S2Cell = function(){};
 
-S2.S2Cell.FromHilbertQuadKey = function(hilbertQuadkey) {
-  var parts = hilbertQuadkey.split('/');
-  var face = parseInt(parts[0]);
-  var position = parts[1];
-  var maxLevel = position.length;
-  var point = {
-    x : 0,
-    y: 0
-  };
-  var i;
-  var level;
-  var bit;
-  var rx, ry;
-  var val;
-
-	for(i = maxLevel - 1; i >= 0; i--) {
-
-		level = maxLevel - i;
-		bit = position[i];
-		rx = 0;
-    ry = 0;
-		if (bit === '1') {
-			ry = 1;
-		}
-		else if (bit === '2') {
-			rx = 1;
-			ry = 1;
-		}
-		else if (bit === '3') {
-			rx = 1;
-		}
-
-		val = Math.pow(2, level - 1);
-		rotateAndFlipQuadrant(val, point, rx, ry);
-
-		point.x += val * rx;
-		point.y += val * ry;
-
-	}
-
-  if (face % 2 === 1) {
-    var t = point.x;
-    point.x = point.y;
-    point.y = t;
-  }
-
-
-  return S2.S2Cell.FromFaceIJ(parseInt(face), [point.x, point.y], level);
-};
-
 //static method to construct
 S2.S2Cell.FromLatLng = function(latLng, level) {
-  if ((!latLng.lat && latLng.lat !== 0) || (!latLng.lng && latLng.lng !== 0)) {
+  if (!latLng.lat || !latLng.lng) {
     throw new Error("Pass { lat: lat, lng: lng } to S2.S2Cell.FromLatLng");
   }
   var xyz = S2.LatLngToXYZ(latLng);
@@ -328,7 +254,6 @@ S2.S2Cell.FromLatLng = function(latLng, level) {
 
   return S2.S2Cell.FromFaceIJ (faceuv[0], ij, level);
 };
-
 /*
 S2.faceIjLevelToXyz = function (face, ij, level) {
   var st = S2.IJToST(ij, level, [0.5, 0.5]);
@@ -519,21 +444,8 @@ S2.idToKey = S2.S2Cell.idToKey
   return faceS + '/' + posS;
 };
 
-S2.keyToLatLng = S2.S2Cell.keyToLatLng = function (key) {
-  var cell2 = S2.S2Cell.FromHilbertQuadKey(key);
-  return cell2.getLatLng();
-};
-
-S2.idToLatLng = S2.S2Cell.idToLatLng = function (id) {
-  var key = S2.idToKey(id);
-  return S2.keyToLatLng(key);
-};
-
 S2.S2Cell.latLngToKey = S2.latLngToKey
 = S2.latLngToQuadkey = function (lat, lng, level) {
-  if (isNaN(level) || level < 1 || level > 30) {
-    throw new Error("'level' is not a number between 1 and 30 (but it should be)");
-  }
   // TODO
   //
   // S2.idToLatLng(id)

tests/hilbert-to-cell.js

@@ -1,36 +0,0 @@
-'use strict';
-
-var S2 = require('../src/s2geometry.js').S2;
-
-for(var level = 1; level <= 20; level++) {
-	var success = 0;
-	var total = 0;
-	for (var x = -180.0; x < 180; x += 0.5) {
-		for (var y = -180.0; y < 180; y += 0.5) {
-
-				var latlng = { lat: x, lng: y };
-				var cell = S2.S2Cell.FromLatLng(latlng, level);
-				var quadKey = cell.toHilbertQuadkey();
-				var cell2 = S2.S2Cell.FromHilbertQuadKey(quadKey);
-
-				if(cell.face != cell2.face ||
-					cell.ij[0] != cell2.ij[0] ||
-					cell.ij[1] != cell2.ij[1] ||
-					cell.level != cell2.level)
-					{
-						/*console.log({
-							cell: cell,
-							cell2: cell2})*/
-
-					}
-					else
-					{
-						success++;
-					}
-					total++;
-				// check equal
-		}
-	}
-
-	console.log("level:" + level + "\t total:" + total + "\t success:" + success);
-}

tests/key-id-to-latlng.js

@@ -1,48 +0,0 @@
-'use strict';
-
-var S2 = require('../src/s2geometry.js').S2;
-var x, y;
-var count = 0;
-
-function refCheck() {
-  var refKey = '4/032212303102210';
-  var latlng = {
-    'lat': 40.2574448
-  , 'lng': -111.7089464
-  };
-
-  var key = S2.latLngToKey(latlng.lat, latlng.lng, 15);
-  if (key !== refKey) {
-    throw new Error("reference doesn't match");
-  }
-
-  var latlng1 = S2.keyToLatLng('4/032212303102210');
-  var key1 = S2.latLngToKey(latlng1.lat, latlng1.lng, 15);
-  if (key1 !== refKey) {
-    throw new Error("reference 1 doesn't match");
-  }
-
-  var latlng2 = S2.idToLatLng('9749618446378729472');
-  var key2 = S2.latLngToKey(latlng2.lat, latlng2.lng, 15);
-  if (key2 !== refKey) {
-    throw new Error("reference 2 doesn't match");
-  }
-}
-
-function checkReal(lat, lng) {
-  var key = S2.latLngToKey(lat, lng, 15);
-  var latlng = S2.keyToLatLng(key);
-  var key2 = S2.latLngToKey(latlng.lat, latlng.lng, 15);
-  if (key !== key2) {
-    throw new Error("keys do not match", latlng, key, key2);
-  }
-}
-
-for (x = -180; x <= 180; x += (0 + Math.random())) {
-  for (y = -180; y <= 180; y += (0 + Math.random())) {
-    count += 1;
-    checkReal(x, y);
-  }
-}
-
-console.log('PASS:', count, 'random locations without any key mismatches');