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Respecting minResolution and maxScale if specified in the layer options. r=ahocevar (closes #1321)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@6332 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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Tim Schaub
2008-02-21 00:03:11 +00:00
parent 697da4900d
commit db8869e50f
2 changed files with 68 additions and 18 deletions
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74
tests/test_Layer.html
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@@ -120,21 +120,71 @@
}
function test_Layer_initResolutions(t) {
t.plan(3);
t.plan(12);
var map = new OpenLayers.Map("map");
var options = {
minResolution: 1,
maxResolution: 10,
numZoomLevels: 5
var options, layer;
// three tests for minResolution, maxResolution, and numZoomLevels
options = {
minResolution: 1.5,
maxResolution: 10.5,
numZoomLevels: 5,
map: map
};
var layer = new OpenLayers.Layer("test", options);
layer.map = map;
layer = new OpenLayers.Layer("test", options);
layer.initResolutions();
t.eq(layer.minResolution.toPrecision(9), (1).toPrecision(9),
"layer minResolution preserved");
t.eq(layer.maxResolution.toPrecision(9), (10).toPrecision(9),
"layer maxResolution preserved");
t.eq(layer.numZoomLevels, 5, "layer numZoomLevels preserved");
t.eq(layer.minResolution.toPrecision(6), (1.5).toPrecision(6),
"(with numZoomLevels) layer minResolution preserved");
t.eq(layer.maxResolution.toPrecision(6), (10.5).toPrecision(6),
"(with numZoomLevels) layer maxResolution preserved");
t.eq(layer.numZoomLevels, 5, "(with numZoomLevels) layer numZoomLevels preserved");
// three tests for minResolution, and maxResolution
options = {
minResolution: 1.5,
maxResolution: 10.5,
map: map
};
layer = new OpenLayers.Layer("test", options);
layer.initResolutions();
t.eq(layer.minResolution.toPrecision(6), (1.5).toPrecision(6),
"(without numZoomLevels) layer minResolution preserved");
t.eq(layer.maxResolution.toPrecision(6), (10.5).toPrecision(6),
"(without numZoomLevels) layer maxResolution preserved");
t.eq(layer.numZoomLevels, 3, "(without numZoomLevels) layer numZoomLevels calculated");
// three tests for minScale, maxScale, and numZoomLevels
options = {
minScale: 105,
maxScale: 15,
numZoomLevels: 10,
map: map
};
layer = new OpenLayers.Layer("test", options);
layer.initResolutions();
t.eq(layer.minScale.toPrecision(6), (105).toPrecision(6),
"(with numZoomLevels) layer minScale preserved");
t.eq(layer.maxScale.toPrecision(6), (15).toPrecision(6),
"(with numZoomLevels) layer maxScale preserved");
t.eq(layer.numZoomLevels, 10, "(with numZoomLevels) layer numZoomLevels preserved");
// three tests for minScale, and maxScale
options = {
minScale: 1555,
maxScale: 155,
map: map
};
layer = new OpenLayers.Layer("test", options);
layer.initResolutions();
t.eq(layer.minScale.toPrecision(6), (1555).toPrecision(6),
"(without numZoomLevels) layer minScale preserved");
t.eq(layer.maxScale.toPrecision(6), (155).toPrecision(6),
"(without numZoomLevels) layer maxScale preserved");
t.eq(layer.numZoomLevels, 4, "(without numZoomLevels) layer numZoomLevels calculated");
map.destroy();
}
function test_05_Layer_visibility(t) {