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use the correct maxResolution of 156543.03390625. r=bartvde (closes #3058)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11118 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-02-14 13:10:39 +00:00
parent 94ddd78df7
commit 4f3466b005
4 changed files with 51 additions and 33 deletions
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tests/Layer/Google/v3.html
+35 -17
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@@ -3,6 +3,7 @@
<script src="http://maps.google.com/maps/api/js?sensor=false"></script>
<script src="../../../lib/OpenLayers.js"></script>
<script type="text/javascript">
var layer;
function test_Layer_Google_constructor (t) {
@@ -265,6 +266,12 @@
t.plan(8);
var origPrecision = OpenLayers.Util.DEFAULT_PRECISION;
// GMaps v3 seems to use a default precision of 13, which is lower
// than what we use in OpenLayers.
// See http://trac.osgeo.org/openlayers/ticket/3059
OpenLayers.Util.DEFAULT_PRECISION = 13;
var map = new OpenLayers.Map('map', {allOverlays: true});
var gmap = new OpenLayers.Layer.Google("Google Streets");
@@ -275,16 +282,18 @@
map.setCenter(origin, 4);
var resolution = map.getResolution();
var dx, dy, center, expectedX, expectedY;
var dx, dy, center, expected;
// confirm that panning works with Google visible
dx = 100, dy = -100;
map.pan(dx, dy, {animate: false});
center = map.getCenter();
expectedX = origin.lon + (resolution * dx);
expectedY = origin.lat - (resolution * dy);
t.eq(center.lon, expectedX, "x panning with Google visible " + dx + ", " + dy);
t.eq(center.lat, expectedY, "y panning with Google visible " + dx + ", " + dy);
expected = new OpenLayers.LonLat(
origin.lon + (resolution * dx),
origin.lat - (resolution * dy)
);
t.eq(center.lon, expected.lon, "x panning with Google visible " + dx + ", " + dy);
t.eq(center.lat, expected.lat, "y panning with Google visible " + dx + ", " + dy);
map.pan(-dx, -dy, {animate: false});
center = map.getCenter();
t.eq(center.lon, origin.lon, "x panning with Google visible " + (-dx) + ", " + (-dy));
@@ -295,22 +304,30 @@
dx = 100, dy = -100;
map.pan(dx, dy, {animate: false});
center = map.getCenter();
expectedX = origin.lon + (resolution * dx);
expectedY = origin.lat - (resolution * dy);
t.eq(center.lon, expectedX, "x panning with Google invisible " + dx + ", " + dy);
t.eq(center.lat, expectedY, "y panning with Google invisible " + dx + ", " + dy);
expected = new OpenLayers.LonLat(
origin.lon + (resolution * dx),
origin.lat - (resolution * dy)
);
t.eq(center.lon, expected.lon, "x panning with Google invisible " + dx + ", " + dy);
t.eq(center.lat, expected.lat, "y panning with Google invisible " + dx + ", " + dy);
map.pan(-dx, -dy, {animate: false});
center = map.getCenter();
t.eq(center.lon, origin.lon, "x panning with Google invisible " + (-dx) + ", " + (-dy));
t.eq(center.lat, origin.lat, "y panning with Google invisible " + (-dx) + ", " + (-dy));
map.destroy();
map.destroy();
OpenLayers.Util.DEFAULT_PRECISION = origPrecision;
}
function test_wrapDateLine(t) {
t.plan(2);
var origPrecision = OpenLayers.Util.DEFAULT_PRECISION;
// GMaps v3 seems to use a default precision of 13, which is lower
// than what we use in OpenLayers.
// See http://trac.osgeo.org/openlayers/ticket/3059
OpenLayers.Util.DEFAULT_PRECISION = 13;
var map = new OpenLayers.Map("map");
var gmap = new OpenLayers.Layer.Google("Google Streets");
@@ -322,14 +339,15 @@
// pan to the edge of the world
map.pan(256, 0, {animate: false});
center = map.getCenter();
t.eq(center.lon, 20037508.3392, "edge of the world");
t.eq(center.lon, 20037508.34, "edge of the world");
// pan off the edge of the world
map.pan(100, 0, {animate: false});
center = map.getCenter();
t.eq(center.lon, -12210356.6442, "magically back in the western hemisphere");
var expect = OpenLayers.Util.toFloat(100 * map.getResolution() - 20037508.34);
t.eq(center.lon, expect, "magically back in the western hemisphere");
map.destroy();
OpenLayers.Util.DEFAULT_PRECISION = origPrecision;
}
function test_respectDateLine(t) {
@@ -346,16 +364,16 @@
// pan to the edge of the world
map.pan(256, 0, {animate: false});
center = map.getCenter();
t.eq(center.lon, 20037508.3392, "edge of the world");
t.eq(center.lon, 20037508.34, "edge of the world");
// pan off the edge of the world
map.pan(100, 0, {animate: false});
center = map.getCenter();
t.eq(center.lon, 20037508.3392, "whew, still on the edge");
t.eq(center.lon, 20037508.34, "whew, still on the edge");
map.destroy();
}
</script>
</head>
<body>