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Caching bounds center location. r=elemoine (closes #1814)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@8286 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-11-05 22:23:26 +00:00
parent d9adcf5a4e
commit b9dac66274
2 changed files with 49 additions and 5 deletions
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29
tests/BaseTypes/Bounds.html
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@@ -304,6 +304,35 @@
t.ok( bounds.getCenterPixel().equals(new OpenLayers.Pixel(50, 70)), "getCenterPixel() works correctly");
t.ok( bounds.getCenterLonLat().equals(new OpenLayers.LonLat(50, 70)), "getCenterLonLat() works correctly");
}
function test_getCenterLonLat(t) {
t.plan(7);
var bounds = new OpenLayers.Bounds(0, 10, 20, 60);
// set private centerLonLat to confirm that it is getting returned if set
bounds.centerLonLat = "foo";
t.eq(bounds.getCenterLonLat(), "foo", "returns cached value");
bounds.centerLonLat = null;
// unmodified
var center = bounds.getCenterLonLat();
t.eq(center.lon, 10, "unmodified: correct x");
t.eq(center.lat, 35, "unmodified: correct y");
// transformed
bounds.transform(new OpenLayers.Projection("EPSG:4326"), new OpenLayers.Projection("EPSG:900913"));
center = bounds.getCenterLonLat();
t.eq(Math.round(center.lon), 1113195, "transformed: correct x");
t.eq(Math.round(center.lat), 4759314, "transformed: correct y");
// extended
bounds.extend(new OpenLayers.Bounds(-10000000, -10000000, 10000000, 10000000));
center = bounds.getCenterLonLat();
t.eq(center.lon, 0, "extended: correct x");
t.eq(center.lat, 0, "extended: correct y");
}
function test_Bounds_fromArray(t) {
t.plan( 5 );