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Avoid creating ol.Coordinate objects to call getTileCoordForCoordAndResolution_

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This commit is contained in:
Tom Payne
2013-03-24 13:56:23 +01:00
parent e023e6fa2f
commit aeeaa79393
2 changed files with 28 additions and 31 deletions
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24
test/spec/ol/tilegrid/tilegrid.test.js
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@@ -379,7 +379,7 @@ describe('ol.tilegrid.TileGrid', function() {
});
describe('getTileCoordForCoordAndResolution_', function() {
describe('getTileCoordForXYAndResolution_', function() {
it('returns higher tile coord for intersections by default', function() {
var tileGrid = new ol.tilegrid.TileGrid({
resolutions: resolutions,
@@ -388,21 +388,18 @@ describe('ol.tilegrid.TileGrid', function() {
tileSize: tileSize
});
var coordinate;
var tileCoord;
// gets higher tile for edge intersection
coordinate = new ol.Coordinate(0, 0);
tileCoord = tileGrid.getTileCoordForCoordAndResolution_(
coordinate, 100);
tileCoord = tileGrid.getTileCoordForXYAndResolution_(
0, 0, 100);
expect(tileCoord.z).to.eql(3);
expect(tileCoord.x).to.eql(0);
expect(tileCoord.y).to.eql(0);
// gets higher tile for edge intersection
coordinate = new ol.Coordinate(100000, 100000);
tileCoord = tileGrid.getTileCoordForCoordAndResolution_(
coordinate, 100);
tileCoord = tileGrid.getTileCoordForXYAndResolution_(
100000, 100000, 100);
expect(tileCoord.z).to.eql(3);
expect(tileCoord.x).to.eql(10);
expect(tileCoord.y).to.eql(10);
@@ -417,21 +414,18 @@ describe('ol.tilegrid.TileGrid', function() {
tileSize: tileSize
});
var coordinate;
var tileCoord;
// can get lower tile for edge intersection
coordinate = new ol.Coordinate(0, 0);
tileCoord = tileGrid.getTileCoordForCoordAndResolution_(
coordinate, 100, true);
tileCoord = tileGrid.getTileCoordForXYAndResolution_(
0, 0, 100, true);
expect(tileCoord.z).to.eql(3);
expect(tileCoord.x).to.eql(-1);
expect(tileCoord.y).to.eql(-1);
// gets higher tile for edge intersection
coordinate = new ol.Coordinate(100000, 100000);
tileCoord = tileGrid.getTileCoordForCoordAndResolution_(
coordinate, 100, true);
tileCoord = tileGrid.getTileCoordForXYAndResolution_(
100000, 100000, 100, true);
expect(tileCoord.z).to.eql(3);
expect(tileCoord.x).to.eql(9);
expect(tileCoord.y).to.eql(9);