proj4 - npm Package Compare versions

Comparing version 1.5.0-dev.2 to 1.5.0-dev.3

bower.json

 {
   "name": "proj4",
-  "version": "1.5.0-dev.2",
+  "version": "1.5.0-dev.3",
   "homepage": "https://github.com/proj4js/proj4js",
@@ -5,0 +5,0 @@ "description": "Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.",

component.json

@@ -5,3 +5,3 @@ {
   "description": "Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.",
-  "version": "1.5.0-dev.2",
+  "version": "1.5.0-dev.3",
   "keywords": ["projections","proj4","transform","crs"],
@@ -8,0 +8,0 @@ "license": "MIT",

Gruntfile.js

@@ -61,6 +61,3 @@ module.exports = function(grunt) {
   });
-
-  grunt.registerTask('amd', ['jshint', 'requirejs:amd', 'connect', 'mocha_phantomjs:amd']);
-  grunt.registerTask('build', ['jshint', 'requirejs:custom']);
   grunt.registerTask('default', ['version', 'jshint', 'browserify', 'uglify', 'connect','mocha_phantomjs:after', 'mocha_phantomjs:amd']);
 };

lib/mgrs.js

@@ -162,14 +162,2 @@ /*
 /**
- * Converts between lat/lon and MGRS coordinates. Note that this static class
- * is restricted to the WGS84 ellipsoid and does not support MGRS notations
- * for polar regions (i.e. above 84° North and below 80° South).
- *
- * If . is loaded, this will be referenced as util.MGRS. If used
- * standalone, it will be referenced as window.MGRS.
- *
- * @static
- */
-
-
-/**
  * UTM zones are grouped, and assigned to one of a group of 6
@@ -176,0 +164,0 @@ * sets.

lib/Proj.js

 var extend = require('./extend');
 var common = require('./common');
 var defs = require('./defs');
-var constants = require('./constants');
+var constants = require('./constants/index');
 var datum = require('./datum');
-var projections = require('./projections');
+var projections = require('./projections/index');
 var wkt = require('./wkt');
@@ -8,0 +8,0 @@ var projStr = require('./projString');

lib/projections/aea.js

@@ -5,3 +5,2 @@ var common = require('../common');
   if (Math.abs(this.lat1 + this.lat2) < common.EPSLN) {
-    //...reportError("aeaInitEqualLatitudes");
     return;
@@ -117,5 +116,4 @@ }
   }
-  //...reportError("aea:phi1z:Convergence error");
   return null;
 };
 exports.names = ["Albers_Conic_Equal_Area", "Albers", "aea"];

lib/projections/aeqd.js

@@ -99,3 +99,2 @@ var common = require('../common');
     if (rh > (2 * common.HALF_PI * this.a)) {
-      //...reportError("aeqdInvDataError");
       return;
@@ -102,0 +101,0 @@ }

lib/projections/eqdc.js

@@ -28,3 +28,2 @@ var common = require('../common');
     this.ns = this.sinphi;
-    //...reportError("eqdc:Init:EqualLatitudes");
   }
@@ -31,0 +30,0 @@ else {

lib/projections/equi.js

@@ -41,3 +41,2 @@ var common = require('../common');
   if (Math.abs(lat) > common.HALF_PI) {
-    //...reportError("equi:Inv:DataError");
   }
@@ -44,0 +43,0 @@ var lon = common.adjust_lon(this.long0 + p.x / (this.a * Math.cos(this.lat0)));

lib/projections/gauss.js

@@ -36,3 +36,2 @@ var common = require('../common');
   if (!i) {
-    //...reportError("gauss:inverse:convergence failed");
     return null;
@@ -44,2 +43,2 @@ }
 };
-exports.names = ["gauss"];
+exports.names = ["gauss"];

lib/projections/gnom.js

@@ -46,3 +46,2 @@ var common = require('../common');
   else {
-    //...reportError("orthoFwdPointError");
 
@@ -49,0 +48,0 @@ // Point is in the opposing hemisphere and is unprojectable

lib/projections/krovak.js

 var common = require('../common');
 exports.init = function() {
-  /* we want Bessel as fixed ellipsoid */
   this.a = 6377397.155;
   this.es = 0.006674372230614;
   this.e = Math.sqrt(this.es);
-  /* if latitude of projection center is not set, use 49d30'N */
   if (!this.lat0) {
@@ -20,10 +18,7 @@ this.lat0 = 0.863937979737193;
   this.s90 = 2 * this.s45;
-  this.fi0 = this.lat0; /* Latitude of projection centre 49  30' */
-  /*  Ellipsoid Bessel 1841 a = 6377397.155m 1/f = 299.1528128,
-                 e2=0.006674372230614;
-     */
-  this.e2 = this.es; /* 0.006674372230614; */
+  this.fi0 = this.lat0;
+  this.e2 = this.es;
   this.e = Math.sqrt(this.e2);
   this.alfa = Math.sqrt(1 + (this.e2 * Math.pow(Math.cos(this.fi0), 4)) / (1 - this.e2));
-  this.uq = 1.04216856380474; /* DU(2, 59, 42, 42.69689) */
+  this.uq = 1.04216856380474;
   this.u0 = Math.asin(Math.sin(this.fi0) / this.alfa);
@@ -34,3 +29,3 @@ this.g = Math.pow((1 + this.e * Math.sin(this.fi0)) / (1 - this.e * Math.sin(this.fi0)), this.alfa * this.e / 2);
   this.n0 = this.a * Math.sqrt(1 - this.e2) / (1 - this.e2 * Math.pow(Math.sin(this.fi0), 2));
-  this.s0 = 1.37008346281555; /* Latitude of pseudo standard parallel 78 30'00" N */
+  this.s0 = 1.37008346281555;
   this.n = Math.sin(this.s0);
@@ -48,3 +43,3 @@ this.ro0 = this.k1 * this.n0 / Math.tan(this.s0);
   var lat = p.y;
-  var delta_lon = common.adjust_lon(lon - this.long0); // Delta longitude
+  var delta_lon = common.adjust_lon(lon - this.long0);
   /* Transformation */
@@ -58,5 +53,2 @@ gfi = Math.pow(((1 + this.e * Math.sin(lat)) / (1 - this.e * Math.sin(lat))), (this.alfa * this.e / 2));
   ro = this.ro0 * Math.pow(Math.tan(this.s0 / 2 + this.s45), this.n) / Math.pow(Math.tan(s / 2 + this.s45), this.n);
-  /* x and y are reverted! */
-  //p.y = ro * Math.cos(eps) / a;
-  //p.x = ro * Math.sin(eps) / a;
   p.y = ro * Math.cos(eps) / 1;
@@ -74,3 +66,2 @@ p.x = ro * Math.sin(eps) / 1;
 exports.inverse = function(p) {
-  /* Constants, identisch wie in der Umkehrfunktion */
   var u, deltav, s, d, eps, ro, fi1;
@@ -95,3 +86,2 @@ var ok;
   p.x = this.long0 - deltav / this.alfa;
-  /* ITERATION FOR lat */
   fi1 = u;
@@ -109,4 +99,2 @@ ok = 0;
   if (iter >= 15) {
-    //...reportError("PHI3Z-CONV:Latitude failed to converge after 15 iterations");
-    //console.log('iter:', iter);
     return null;
@@ -117,2 +105,2 @@ }
 };
-exports.names = ["Krovak", "krovak"];
+exports.names = ["Krovak", "krovak"];

lib/projections/laea.js

@@ -84,3 +84,2 @@ var common = require('../common');
       if (y <= common.EPSLN) {
-        //...reportError("laea:fwd:y less than eps");
         return null;
@@ -97,3 +96,2 @@ }
       if (Math.abs(phi + this.phi0) < common.EPSLN) {
-        //...reportError("laea:fwd:phi < eps");
         return null;
@@ -136,3 +134,2 @@ }
     if (Math.abs(b) < common.EPSLN) {
-      //...reportError("laea:fwd:b < eps");
       return null;
@@ -165,19 +162,2 @@ }
 
-  //v 1
-  /*
-    var sin_lat=Math.sin(lat);
-    var cos_lat=Math.cos(lat);
-
-    var sin_delta_lon=Math.sin(delta_lon);
-    var cos_delta_lon=Math.cos(delta_lon);
-
-    var g =this.sin_lat_o * sin_lat +this.cos_lat_o * cos_lat * cos_delta_lon;
-    if (g == -1) {
-      //...reportError("laea:fwd:Point projects to a circle of radius "+ 2 * R);
-      return null;
-    }
-    var ksp = this.a * Math.sqrt(2 / (1 + g));
-    var x = ksp * cos_lat * sin_delta_lon + this.x0;
-    var y = ksp * (this.cos_lat_o * sin_lat - this.sin_lat_o * cos_lat * cos_delta_lon) + this.y0;
-    */
   p.x = this.a * x + this.x0;
@@ -204,3 +184,2 @@ p.y = this.a * y + this.y0;
     if (phi > 1) {
-      //...reportError("laea:Inv:DataError");
       return null;
@@ -269,5 +248,2 @@ }
       }
-      /*
-          q = this.qp - q;
-          */
       ab = 1 - q / this.qp;
@@ -282,36 +258,7 @@ if (this.mode === this.S_POLE) {
 
-  /*
-    var Rh = Math.Math.sqrt(p.x *p.x +p.y * p.y);
-    var temp = Rh / (2 * this.a);
 
-    if (temp > 1) {
-      ...reportError("laea:Inv:DataError");
-      return null;
-    }
-
-    var z = 2 * common.asinz(temp);
-    var sin_z=Math.sin(z);
-    var cos_z=Math.cos(z);
-
-    var lon =this.long0;
-    if (Math.abs(Rh) > common.EPSLN) {
-       var lat = common.asinz(this.sin_lat_o * cos_z +this. cos_lat_o * sin_z *p.y / Rh);
-       var temp =Math.abs(this.lat0) - common.HALF_PI;
-       if (Math.abs(temp) > common.EPSLN) {
-          temp = cos_z -this.sin_lat_o * Math.sin(lat);
-          if(temp!=0) lon=common.adjust_lon(this.long0+Math.atan2(p.x*sin_z*this.cos_lat_o,temp*Rh));
-       } else if (this.lat0 < 0) {
-          lon = common.adjust_lon(this.long0 - Math.atan2(-p.x,p.y));
-       } else {
-          lon = common.adjust_lon(this.long0 + Math.atan2(p.x, -p.y));
-       }
-    } else {
-      lat = this.lat0;
-    }
-    */
-  //return(OK);
   p.x = common.adjust_lon(this.long0 + lam);
   p.y = phi;
   return p;
-}; //lamazInv()
+};
 
@@ -318,0 +265,0 @@ /* determine latitude from authalic latitude */

lib/projections/lcc.js

@@ -23,3 +23,2 @@ var common = require('../common');
   if (Math.abs(this.lat1 + this.lat2) < common.EPSLN) {
-    //...reportError("lcc:init: Equal Latitudes");
     return;
@@ -81,3 +80,2 @@ }
     if (con <= 0) {
-      //...reportError("lcc:forward: No Projection");
       return null;
@@ -84,0 +82,0 @@ }

lib/projections/merc.js

@@ -30,3 +30,2 @@ var common = require('../common');
 exports.forward = function(p) {
-  //alert("ll2m coords : "+coords);
   var lon = p.x;
@@ -36,3 +35,2 @@ var lat = p.y;
   if (lat * common.R2D > 90 && lat * common.R2D < -90 && lon * common.R2D > 180 && lon * common.R2D < -180) {
-    //...reportError("merc:forward: llInputOutOfRange: " + lon + " : " + lat);
     return null;
@@ -43,3 +41,2 @@ }
   if (Math.abs(Math.abs(lat) - common.HALF_PI) <= common.EPSLN) {
-    //...reportError("merc:forward: ll2mAtPoles");
     return null;
@@ -80,3 +77,2 @@ }
     if (lat === -9999) {
-      //...reportError("merc:inverse: lat = -9999");
       return null;
@@ -83,0 +79,0 @@ }

lib/projections/moll.js

 var common = require('../common');
-exports.init = function() {
-  //no-op
-};
+exports.init = function() {};
 
@@ -27,6 +25,2 @@ /* Mollweide forward equations--mapping lat,long to x,y
     }
-    if (i >= 50) {
-      //...reportError("moll:Fwd:IterationError");
-      //return(241);
-    }
   }
@@ -78,3 +72,2 @@ theta /= 2;
   var lat = Math.asin(arg);
-  //return(OK);
 
@@ -85,2 +78,2 @@ p.x = lon;
 };
-exports.names = ["Mollweide", "moll"];
+exports.names = ["Mollweide", "moll"];

lib/projections/ortho.js

@@ -36,5 +36,2 @@ var common = require('../common');
   }
-  else {
-    //...reportError("orthoFwdPointError");
-  }
   p.x = x;
@@ -57,5 +54,2 @@ p.y = y;
   rh = Math.sqrt(p.x * p.x + p.y * p.y);
-  if (rh > this.a + 0.0000001) {
-    //...reportError("orthoInvDataError");
-  }
   z = common.asinz(rh / this.a);
@@ -91,2 +85,2 @@
 };
-exports.names = ["ortho"];
+exports.names = ["ortho"];

lib/projections/sterea.js

@@ -6,3 +6,2 @@ var common = require('../common');
   if (!this.rc) {
-    //...reportError("sterea:init:E_ERROR_0");
     return;
@@ -20,3 +19,3 @@ }
   var sinc, cosc, cosl, k;
-  p.x = common.adjust_lon(p.x - this.long0); /* adjust del longitude */
+  p.x = common.adjust_lon(p.x - this.long0);
   gauss.forward.apply(this, [p]);
@@ -36,3 +35,3 @@ sinc = Math.sin(p.y);
   var sinc, cosc, lon, lat, rho;
-  p.x = (p.x - this.x0) / this.a; /* descale and de-offset */
+  p.x = (p.x - this.x0) / this.a;
   p.y = (p.y - this.y0) / this.a;
@@ -57,6 +56,6 @@
   gauss.inverse.apply(this, [p]);
-  p.x = common.adjust_lon(p.x + this.long0); /* adjust longitude to CM */
+  p.x = common.adjust_lon(p.x + this.long0);
   return p;
 };
 
-exports.names = ["Stereographic_North_Pole", "Oblique_Stereographic", "Polar_Stereographic", "sterea"];
+exports.names = ["Stereographic_North_Pole", "Oblique_Stereographic", "Polar_Stereographic", "sterea","Oblique Stereographic Alternative"];

lib/projections/tmerc.js

@@ -18,4 +18,4 @@ var common = require('../common');
 
-  var delta_lon = common.adjust_lon(lon - this.long0); // Delta longitude
-  var con; // cone constant
+  var delta_lon = common.adjust_lon(lon - this.long0);
+  var con;
   var x, y;
@@ -25,6 +25,5 @@ var sin_phi = Math.sin(lat);
 
-  if (this.sphere) { /* spherical form */
+  if (this.sphere) {
     var b = cos_phi * Math.sin(delta_lon);
     if ((Math.abs(Math.abs(b) - 1)) < 0.0000000001) {
-      //...reportError("tmerc:forward: Point projects into infinity");
       return (93);
@@ -64,9 +63,9 @@ }
 exports.inverse = function(p) {
-  var con, phi; /* temporary angles       */
-  var delta_phi; /* difference between longitudes    */
+  var con, phi;
+  var delta_phi;
   var i;
-  var max_iter = 6; /* maximun number of iterations */
+  var max_iter = 6;
   var lat, lon;
 
-  if (this.sphere) { /* spherical form */
+  if (this.sphere) {
     var f = Math.exp(p.x / (this.a * this.k0));
@@ -101,3 +100,2 @@ var g = 0.5 * (f - 1 / f);
       if (i >= max_iter) {
-        //...reportError("tmerc:inverse: Latitude failed to converge");
         return (95);
@@ -107,3 +105,2 @@ }
     if (Math.abs(phi) < common.HALF_PI) {
-      // sincos(phi, &sin_phi, &cos_phi);
       var sin_phi = Math.sin(phi);
@@ -110,0 +107,0 @@ var cos_phi = Math.cos(phi);

lib/projections/utm.js

@@ -6,3 +6,2 @@ var common = require('../common');
   if (!this.zone) {
-    //...reportError("utm:init: zone must be specified for UTM");
     return;
@@ -20,2 +19,2 @@ }
 };
-exports.names = ["Universal Transverse Mercator System", "utm"];
+exports.names = ["Universal Transverse Mercator System", "utm"];

lib/projString.js

 var common = require('./common');
-var constants = require('./constants');
+var constants = require('./constants/index');
 module.exports = function(defData) {
@@ -116,2 +116,2 @@ var self = {};
   return self;
-};
+};

lib/version.js

@@ -1,1 +0,1 @@
-module.exports = '1.5.0-dev.2';
+module.exports = '1.5.0-dev.3';

package.json

 {
   "name": "proj4",
-  "version": "1.5.0-dev.2",
+  "version": "1.5.0-dev.3",
   "description": "Proj4js is a JavaScript library to transform point coordinates from one coordinate system to another, including datum transformations.",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

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Major refactor

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Total package byte prevSize

460225

decreased by-1.79%

Lines of code

11408

decreased by-1.66%

No dependency changes