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New private movePyPx method to avoid going through all the unnecessary pixel-lonlat conversions. p=elemoine,me (closes #3062)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11535 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-02-25 18:02:12 +00:00
parent 4c40f7c11f
commit 2d5f29c55e
5 changed files with 262 additions and 59 deletions
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37
tests/Map.html
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@@ -1323,7 +1323,7 @@
var m = {
'baseLayer': { 'units': {} },
'getSize': function() { return {'w': 10, 'h': 15}; },
'getCenter': function() { return {'lon': -5, 'lat': -25}; },
'getCachedCenter': function() { return {'lon': -5, 'lat': -25}; },
'zoomToExtent': function(extent, closest) {
t.ok(extent.equals(g_ExpectedExtent), "extent correctly calculated for zoomToExtent()");
t.ok(closest == g_Closest, "closest correctly passed on to zoomToExtent()");
@@ -1701,6 +1701,41 @@
map.destroy();
}
function test_moveByPx(t) {
t.plan(8);
var map = new OpenLayers.Map({
div: 'map',
maxExtent: new OpenLayers.Bounds(-50, -50, 50, 50),
restrictedExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
layers: [
new OpenLayers.Layer('name', {isBaseLayer: true})
]
});
map.zoomToExtent(new OpenLayers.Bounds(-1, -1, 1, 1));
// check initial state
t.eq(map.layerContainerDiv.style.left, '0px', 'layer container left correct');
t.eq(map.layerContainerDiv.style.top, '0px', 'layer container top correct');
// move to a valid position
map.moveByPx(-455, 455);
t.eq(map.layerContainerDiv.style.left, '455px', 'layer container left correct');
t.eq(map.layerContainerDiv.style.top, '-455px', 'layer container top correct');
// move outside the max extent
map.moveByPx(-4500, 4500);
t.eq(map.layerContainerDiv.style.left, '455px', 'layer container left correct');
t.eq(map.layerContainerDiv.style.top, '-455px', 'layer container top correct');
// move outside the restricted extent
map.moveByPx(-500, 500);
t.eq(map.layerContainerDiv.style.left, '455px', 'layer container left correct');
t.eq(map.layerContainerDiv.style.top, '-455px', 'layer container top correct');
map.destroy();
}
</script>
</head>
<body>