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Getting the nanometer precision we deserve with web mercator

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This commit is contained in:
Tim Schaub
2013-01-21 10:52:17 -07:00
parent 3cf3ef629c
commit 216d30ddc1
7 changed files with 14 additions and 14 deletions
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2
src/ol/geom/linearring.js
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@@ -1,7 +1,7 @@
goog.provide('ol.geom.LinearRing'); goog.provide('ol.geom.LinearRing');
goog.require('goog.asserts'); goog.require('goog.asserts');
goog.require('goog.vec.Float32Array'); goog.require('goog.vec.Float64Array');
goog.require('ol.geom.CoordinateArray'); goog.require('ol.geom.CoordinateArray');
goog.require('ol.geom.LineString'); goog.require('ol.geom.LineString');

6
src/ol/geom/linestring.js
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@@ -1,7 +1,7 @@
goog.provide('ol.geom.LineString'); goog.provide('ol.geom.LineString');
goog.require('goog.asserts'); goog.require('goog.asserts');
goog.require('goog.vec.Float32Array'); goog.require('goog.vec.Float64Array');
goog.require('ol.geom.CoordinateArray'); goog.require('ol.geom.CoordinateArray');
goog.require('ol.geom.Geometry'); goog.require('ol.geom.Geometry');
@@ -21,9 +21,9 @@ ol.geom.LineString = function(coordinates) {
length = count * dimension; length = count * dimension;
/** /**
* @type {Float32Array} * @type {Float64Array}
*/ */
this.coordinates = new Float32Array(length); this.coordinates = new Float64Array(length);
for (var i = 0; i < count; ++i) { for (var i = 0; i < count; ++i) {
goog.asserts.assert(coordinates[i].length === dimension); goog.asserts.assert(coordinates[i].length === dimension);
this.coordinates.set(coordinates[i], i * dimension); this.coordinates.set(coordinates[i], i * dimension);

6
src/ol/geom/point.js
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@@ -1,7 +1,7 @@
goog.provide('ol.geom.Point'); goog.provide('ol.geom.Point');
goog.require('goog.asserts'); goog.require('goog.asserts');
goog.require('goog.vec.Float32Array'); goog.require('goog.vec.Float64Array');
goog.require('ol.geom.Coordinate'); goog.require('ol.geom.Coordinate');
goog.require('ol.geom.Geometry'); goog.require('ol.geom.Geometry');
@@ -15,9 +15,9 @@ goog.require('ol.geom.Geometry');
ol.geom.Point = function(coordinates) { ol.geom.Point = function(coordinates) {
/** /**
* @type {Float32Array} * @type {Float64Array}
*/ */
this.coordinates = new Float32Array(coordinates); this.coordinates = new Float64Array(coordinates);
/** /**
* @type {number} * @type {number}

2
src/ol/geom/polygon.js
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@@ -1,7 +1,7 @@
goog.provide('ol.geom.Polygon'); goog.provide('ol.geom.Polygon');
goog.require('goog.asserts'); goog.require('goog.asserts');
goog.require('goog.vec.Float32Array'); goog.require('goog.vec.Float64Array');
goog.require('ol.geom.CoordinateArray'); goog.require('ol.geom.CoordinateArray');
goog.require('ol.geom.Geometry'); goog.require('ol.geom.Geometry');
goog.require('ol.geom.LinearRing'); goog.require('ol.geom.LinearRing');

4
test/spec/ol/geom/linearring.test.js
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@@ -17,9 +17,9 @@ describe('ol.geom.LinearRing', function() {
describe('coordinates', function() { describe('coordinates', function() {
it('is a Float32Array', function() { it('is a Float64Array', function() {
var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]); var ring = new ol.geom.LinearRing([[10, 20], [30, 40]]);
expect(ring.coordinates).toBeA(Float32Array); expect(ring.coordinates).toBeA(Float64Array);
expect(ring.coordinates.length).toBe(4); expect(ring.coordinates.length).toBe(4);
expect(ring.coordinates[0]).toBe(10); expect(ring.coordinates[0]).toBe(10);

4
test/spec/ol/geom/linestring.test.js
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@@ -17,9 +17,9 @@ describe('ol.geom.LineString', function() {
describe('coordinates', function() { describe('coordinates', function() {
it('is a Float32Array', function() { it('is a Float64Array', function() {
var line = new ol.geom.LineString([[10, 20], [30, 40]]); var line = new ol.geom.LineString([[10, 20], [30, 40]]);
expect(line.coordinates).toBeA(Float32Array); expect(line.coordinates).toBeA(Float64Array);
expect(line.coordinates.length).toBe(4); expect(line.coordinates.length).toBe(4);
expect(line.coordinates[0]).toBe(10); expect(line.coordinates[0]).toBe(10);

4
test/spec/ol/geom/point.test.js
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@@ -17,9 +17,9 @@ describe('ol.geom.Point', function() {
describe('coordinates', function() { describe('coordinates', function() {
it('is a Float32Array', function() { it('is a Float64Array', function() {
var point = new ol.geom.Point([10, 20]); var point = new ol.geom.Point([10, 20]);
expect(point.coordinates).toBeA(Float32Array); expect(point.coordinates).toBeA(Float64Array);
expect(point.coordinates.length).toBe(2); expect(point.coordinates.length).toBe(2);
expect(point.coordinates[0]).toBe(10); expect(point.coordinates[0]).toBe(10);