Merge pull request #6643 from tschaub/proj-common

Add common transforms by default
This commit is contained in:
Tim Schaub
2017-03-27 14:17:12 -06:00
committed by GitHub
8 changed files with 43 additions and 41 deletions
-3
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@@ -30,7 +30,6 @@ goog.require('ol.has');
goog.require('ol.interaction'); goog.require('ol.interaction');
goog.require('ol.layer.Group'); goog.require('ol.layer.Group');
goog.require('ol.obj'); goog.require('ol.obj');
goog.require('ol.proj.common');
goog.require('ol.renderer.Map'); goog.require('ol.renderer.Map');
goog.require('ol.renderer.Type'); goog.require('ol.renderer.Type');
goog.require('ol.renderer.canvas.Map'); goog.require('ol.renderer.canvas.Map');
@@ -1501,5 +1500,3 @@ ol.Map.createOptionsInternal = function(options) {
}; };
}; };
ol.proj.common.add();
+23
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@@ -2,6 +2,8 @@ goog.provide('ol.proj');
goog.require('ol'); goog.require('ol');
goog.require('ol.extent'); goog.require('ol.extent');
goog.require('ol.proj.EPSG3857');
goog.require('ol.proj.EPSG4326');
goog.require('ol.proj.Projection'); goog.require('ol.proj.Projection');
goog.require('ol.proj.Units'); goog.require('ol.proj.Units');
goog.require('ol.proj.proj4'); goog.require('ol.proj.proj4');
@@ -467,3 +469,24 @@ ol.proj.transformWithProjections = function(point, sourceProjection, destination
sourceProjection, destinationProjection); sourceProjection, destinationProjection);
return transformFn(point); return transformFn(point);
}; };
/**
* Add transforms to and from EPSG:4326 and EPSG:3857. This function is called
* by when this module is executed and should only need to be called again after
* `ol.proj.clearAllProjections()` is called (e.g. in tests).
*/
ol.proj.addCommon = function() {
// Add transformations that don't alter coordinates to convert within set of
// projections with equal meaning.
ol.proj.addEquivalentProjections(ol.proj.EPSG3857.PROJECTIONS);
ol.proj.addEquivalentProjections(ol.proj.EPSG4326.PROJECTIONS);
// Add transformations to convert EPSG:4326 like coordinates to EPSG:3857 like
// coordinates and back.
ol.proj.addEquivalentTransforms(
ol.proj.EPSG4326.PROJECTIONS,
ol.proj.EPSG3857.PROJECTIONS,
ol.proj.EPSG3857.fromEPSG4326,
ol.proj.EPSG3857.toEPSG4326);
};
ol.proj.addCommon();
+5 -16
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@@ -1,24 +1,13 @@
goog.provide('ol.proj.common'); goog.provide('ol.proj.common');
goog.require('ol.proj'); goog.require('ol.proj');
goog.require('ol.proj.EPSG3857');
goog.require('ol.proj.EPSG4326');
/** /**
* FIXME empty description for jsdoc * Deprecated. Transforms between EPSG:4326 and EPSG:3857 are now included by
* default. There is no need to call this function in application code and it
* will be removed in a future major release.
* @deprecated This function is no longer necessary.
* @api * @api
*/ */
ol.proj.common.add = function() { ol.proj.common.add = ol.proj.addCommon;
// Add transformations that don't alter coordinates to convert within set of
// projections with equal meaning.
ol.proj.addEquivalentProjections(ol.proj.EPSG3857.PROJECTIONS);
ol.proj.addEquivalentProjections(ol.proj.EPSG4326.PROJECTIONS);
// Add transformations to convert EPSG:4326 like coordinates to EPSG:3857 like
// coordinates and back.
ol.proj.addEquivalentTransforms(
ol.proj.EPSG4326.PROJECTIONS,
ol.proj.EPSG3857.PROJECTIONS,
ol.proj.EPSG3857.fromEPSG4326,
ol.proj.EPSG3857.toEPSG4326);
};
+3 -4
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@@ -2,7 +2,6 @@ goog.provide('ol.proj.EPSG3857');
goog.require('ol'); goog.require('ol');
goog.require('ol.math'); goog.require('ol.math');
goog.require('ol.proj');
goog.require('ol.proj.Projection'); goog.require('ol.proj.Projection');
goog.require('ol.proj.Units'); goog.require('ol.proj.Units');
@@ -16,7 +15,7 @@ goog.require('ol.proj.Units');
* @param {string} code Code. * @param {string} code Code.
* @private * @private
*/ */
ol.proj.EPSG3857_ = function(code) { ol.proj.EPSG3857.Projection_ = function(code) {
ol.proj.Projection.call(this, { ol.proj.Projection.call(this, {
code: code, code: code,
units: ol.proj.Units.METERS, units: ol.proj.Units.METERS,
@@ -28,7 +27,7 @@ ol.proj.EPSG3857_ = function(code) {
} }
}); });
}; };
ol.inherits(ol.proj.EPSG3857_, ol.proj.Projection); ol.inherits(ol.proj.EPSG3857.Projection_, ol.proj.Projection);
/** /**
@@ -85,7 +84,7 @@ ol.proj.EPSG3857.CODES = [
* @type {Array.<ol.proj.Projection>} * @type {Array.<ol.proj.Projection>}
*/ */
ol.proj.EPSG3857.PROJECTIONS = ol.proj.EPSG3857.CODES.map(function(code) { ol.proj.EPSG3857.PROJECTIONS = ol.proj.EPSG3857.CODES.map(function(code) {
return new ol.proj.EPSG3857_(code); return new ol.proj.EPSG3857.Projection_(code);
}); });
+10 -11
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@@ -1,7 +1,6 @@
goog.provide('ol.proj.EPSG4326'); goog.provide('ol.proj.EPSG4326');
goog.require('ol'); goog.require('ol');
goog.require('ol.proj');
goog.require('ol.proj.Projection'); goog.require('ol.proj.Projection');
goog.require('ol.proj.Units'); goog.require('ol.proj.Units');
goog.require('ol.sphere.WGS84'); goog.require('ol.sphere.WGS84');
@@ -21,7 +20,7 @@ goog.require('ol.sphere.WGS84');
* @param {string=} opt_axisOrientation Axis orientation. * @param {string=} opt_axisOrientation Axis orientation.
* @private * @private
*/ */
ol.proj.EPSG4326_ = function(code, opt_axisOrientation) { ol.proj.EPSG4326.Projection_ = function(code, opt_axisOrientation) {
ol.proj.Projection.call(this, { ol.proj.Projection.call(this, {
code: code, code: code,
units: ol.proj.Units.DEGREES, units: ol.proj.Units.DEGREES,
@@ -32,7 +31,7 @@ ol.proj.EPSG4326_ = function(code, opt_axisOrientation) {
worldExtent: ol.proj.EPSG4326.EXTENT worldExtent: ol.proj.EPSG4326.EXTENT
}); });
}; };
ol.inherits(ol.proj.EPSG4326_, ol.proj.Projection); ol.inherits(ol.proj.EPSG4326.Projection_, ol.proj.Projection);
/** /**
@@ -58,12 +57,12 @@ ol.proj.EPSG4326.METERS_PER_UNIT = Math.PI * ol.sphere.WGS84.radius / 180;
* @type {Array.<ol.proj.Projection>} * @type {Array.<ol.proj.Projection>}
*/ */
ol.proj.EPSG4326.PROJECTIONS = [ ol.proj.EPSG4326.PROJECTIONS = [
new ol.proj.EPSG4326_('CRS:84'), new ol.proj.EPSG4326.Projection_('CRS:84'),
new ol.proj.EPSG4326_('EPSG:4326', 'neu'), new ol.proj.EPSG4326.Projection_('EPSG:4326', 'neu'),
new ol.proj.EPSG4326_('urn:ogc:def:crs:EPSG::4326', 'neu'), new ol.proj.EPSG4326.Projection_('urn:ogc:def:crs:EPSG::4326', 'neu'),
new ol.proj.EPSG4326_('urn:ogc:def:crs:EPSG:6.6:4326', 'neu'), new ol.proj.EPSG4326.Projection_('urn:ogc:def:crs:EPSG:6.6:4326', 'neu'),
new ol.proj.EPSG4326_('urn:ogc:def:crs:OGC:1.3:CRS84'), new ol.proj.EPSG4326.Projection_('urn:ogc:def:crs:OGC:1.3:CRS84'),
new ol.proj.EPSG4326_('urn:ogc:def:crs:OGC:2:84'), new ol.proj.EPSG4326.Projection_('urn:ogc:def:crs:OGC:2:84'),
new ol.proj.EPSG4326_('http://www.opengis.net/gml/srs/epsg.xml#4326', 'neu'), new ol.proj.EPSG4326.Projection_('http://www.opengis.net/gml/srs/epsg.xml#4326', 'neu'),
new ol.proj.EPSG4326_('urn:x-ogc:def:crs:EPSG:4326', 'neu') new ol.proj.EPSG4326.Projection_('urn:x-ogc:def:crs:EPSG:4326', 'neu')
]; ];
+1 -2
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@@ -1,13 +1,12 @@
goog.provide('ol.test.proj.EPSG3857'); goog.provide('ol.test.proj.EPSG3857');
goog.require('ol.proj'); goog.require('ol.proj');
goog.require('ol.proj.common');
describe('ol.proj.EPSG3857', function() { describe('ol.proj.EPSG3857', function() {
afterEach(function() { afterEach(function() {
ol.proj.clearAllProjections(); ol.proj.clearAllProjections();
ol.proj.common.add(); ol.proj.addCommon();
}); });
describe('fromEPSG4326()', function() { describe('fromEPSG4326()', function() {
+1 -2
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@@ -3,14 +3,13 @@ goog.provide('ol.test.proj');
goog.require('ol.proj'); goog.require('ol.proj');
goog.require('ol.proj.EPSG4326'); goog.require('ol.proj.EPSG4326');
goog.require('ol.proj.Projection'); goog.require('ol.proj.Projection');
goog.require('ol.proj.common');
describe('ol.proj', function() { describe('ol.proj', function() {
afterEach(function() { afterEach(function() {
ol.proj.clearAllProjections(); ol.proj.clearAllProjections();
ol.proj.common.add(); ol.proj.addCommon();
}); });
describe('projection equivalence', function() { describe('projection equivalence', function() {
@@ -2,7 +2,6 @@ goog.provide('ol.test.renderer.webgl.ImageLayer');
goog.require('ol.transform'); goog.require('ol.transform');
goog.require('ol.Map'); goog.require('ol.Map');
goog.require('ol.proj.common');
goog.require('ol.layer.Image'); goog.require('ol.layer.Image');
goog.require('ol.source.Image'); goog.require('ol.source.Image');
goog.require('ol.renderer.webgl.ImageLayer'); goog.require('ol.renderer.webgl.ImageLayer');
@@ -21,8 +20,6 @@ describe('ol.renderer.webgl.ImageLayer', function() {
var imageExtent; var imageExtent;
beforeEach(function() { beforeEach(function() {
ol.proj.common.add();
map = new ol.Map({ map = new ol.Map({
target: document.createElement('div') target: document.createElement('div')
}); });