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Pullup fix for zooms to branch. (Closes #1043) 4791:4792

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git-svn-id: http://svn.openlayers.org/branches/openlayers/2.5@4795 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2007-10-03 20:42:35 +00:00
parent 6ecd34eaf0
commit c505d23c7b
9 changed files with 85 additions and 121 deletions
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lib/OpenLayers/Layer.js
+32 -16
View File
@@ -731,19 +731,24 @@ OpenLayers.Layer = OpenLayers.Class({
* *
* Parameters: * Parameters:
* bounds - {<OpenLayers.Bounds>} * bounds - {<OpenLayers.Bounds>}
* closest - {Boolean} Find the zoom level that most closely fits the
* specified bounds. Note that this may result in a zoom that does
* not exactly contain the entire extent.
* Default is false.
* *
* Returns: * Returns:
* {Integer} The index of the zoomLevel (entry in the resolutions array) * {Integer} The index of the zoomLevel (entry in the resolutions array)
* that still contains the passed-in extent. We do this by calculating * for the passed-in extent. We do this by calculating the ideal
* the ideal resolution for the given exteng (based on the map size) * resolution for the given extent (based on the map size) and then
* and then find the closest resolution to this ideal resolution. * calling getZoomForResolution(), passing along the 'closest'
* parameter.
*/ */
getZoomForExtent: function(extent) { getZoomForExtent: function(extent, closest) {
var viewSize = this.map.getSize(); var viewSize = this.map.getSize();
var idealResolution = Math.max( extent.getWidth() / viewSize.w, var idealResolution = Math.max( extent.getWidth() / viewSize.w,
extent.getHeight() / viewSize.h ); extent.getHeight() / viewSize.h );
return this.getZoomForResolution(idealResolution); return this.getZoomForResolution(idealResolution, closest);
}, },
/** /**
@@ -760,28 +765,39 @@ OpenLayers.Layer = OpenLayers.Class({
/** /**
* APIMethod: getZoomForResolution * APIMethod: getZoomForResolution
* Get the index for the closest resolution in the layers resolutions array.
* *
* Parameters: * Parameters:
* resolution - {Float} Map units per pixel. * resolution - {Float}
* closest - {Boolean} Find the zoom level that corresponds to the absolute
* closest resolution, which may result in a zoom whose corresponding
* resolution is actually smaller than we would have desired (if this
* is being called from a getZoomForExtent() call, then this means that
* the returned zoom index might not actually contain the entire
* extent specified... but it'll be close).
* Default is false.
* *
* Returns: * Returns:
* {Integer} The index of the zoomLevel (entry in the resolutions array) * {Integer} The index of the zoomLevel (entry in the resolutions array)
* that is the closest to the passed-in resolution. * that corresponds to the best fit resolution given the passed in
* value and the 'closest' specification.
*/ */
getZoomForResolution: function(resolution) { getZoomForResolution: function(resolution, closest) {
var zoom, diff; var diff;
var minDiff = Number.POSITIVE_INFINITY; var minDiff = Number.POSITIVE_INFINITY;
for(var i=0; i < this.resolutions.length; i++) { for(var i=0; i < this.resolutions.length; i++) {
diff = Math.abs(this.resolutions[i] - resolution); if (closest) {
if(diff < minDiff) { diff = Math.abs(this.resolutions[i] - resolution);
zoom = i; if (diff > minDiff) {
break;
}
minDiff = diff; minDiff = diff;
} else if(diff > minDiff) { } else {
break; if (this.resolutions[i] < resolution) {
break;
}
} }
} }
return zoom; return Math.max(0, i-1);
}, },
/** /**
lib/OpenLayers/Map.js
+16 -5
View File
@@ -707,7 +707,7 @@ OpenLayers.Map = OpenLayers.Class({
} else { } else {
// zoom to oldExtent *and* force zoom change // zoom to oldExtent *and* force zoom change
this.setCenter(oldExtent.getCenterLonLat(), this.setCenter(oldExtent.getCenterLonLat(),
this.getZoomForExtent(oldExtent), this.getZoomForExtent(oldExtent, true),
false, true); false, true);
} }
} }
@@ -1356,15 +1356,19 @@ OpenLayers.Map = OpenLayers.Class({
* *
* Parameters: * Parameters:
* bounds - {<OpenLayers.Bounds>} * bounds - {<OpenLayers.Bounds>}
* closest - {Boolean} Find the zoom level that most closely fits the
* specified bounds. Note that this may result in a zoom that does
* not exactly contain the entire extent.
* Default is false.
* *
* Returns: * Returns:
* {Integer} A suitable zoom level for the specified bounds. * {Integer} A suitable zoom level for the specified bounds.
* If no baselayer is set, returns null. * If no baselayer is set, returns null.
*/ */
getZoomForExtent: function (bounds) { getZoomForExtent: function (bounds, closest) {
var zoom = null; var zoom = null;
if (this.baseLayer != null) { if (this.baseLayer != null) {
zoom = this.baseLayer.getZoomForExtent(bounds); zoom = this.baseLayer.getZoomForExtent(bounds, closest);
} }
return zoom; return zoom;
}, },
@@ -1374,15 +1378,22 @@ OpenLayers.Map = OpenLayers.Class({
* *
* Parameter: * Parameter:
* resolution - {Float} * resolution - {Float}
* closest - {Boolean} Find the zoom level that corresponds to the absolute
* closest resolution, which may result in a zoom whose corresponding
* resolution is actually smaller than we would have desired (if this
* is being called from a getZoomForExtent() call, then this means that
* the returned zoom index might not actually contain the entire
* extent specified... but it'll be close).
* Default is false.
* *
* Returns: * Returns:
* {Integer} A suitable zoom level for the specified resolution. * {Integer} A suitable zoom level for the specified resolution.
* If no baselayer is set, returns null. * If no baselayer is set, returns null.
*/ */
getZoomForResolution: function(resolution) { getZoomForResolution: function(resolution, closest) {
var zoom = null; var zoom = null;
if (this.baseLayer != null) { if (this.baseLayer != null) {
zoom = this.baseLayer.getZoomForResolution(resolution); zoom = this.baseLayer.getZoomForResolution(resolution, closest);
} }
return zoom; return zoom;
}, },
tests/Control/test_OverviewMap.html
+5 -17
View File
@@ -43,33 +43,21 @@
var overviewZoom = control.ovmap.getZoom(); var overviewZoom = control.ovmap.getZoom();
t.eq(overviewCenter.lon, -71, "Overviewmap center lon correct"); t.eq(overviewCenter.lon, -71, "Overviewmap center lon correct");
t.eq(overviewCenter.lat, 42, "Overviewmap center lat correct"); t.eq(overviewCenter.lat, 42, "Overviewmap center lat correct");
t.eq(overviewZoom, 9, "Overviewmap zoomcorrect"); t.eq(overviewZoom, 8, "Overviewmap zoomcorrect");
control.mapDivClick({'xy':new OpenLayers.Pixel(5,5)}); control.mapDivClick({'xy':new OpenLayers.Pixel(5,5)});
// There are box model issues that keep browsers from giving us
// identical results here. Test the normalized difference against
// a tolerance instead of testing equality.
function normalizedDiff(a, b) {
return Math.abs((a - b) / (a + b));
}
var tolerance = 1e-4;
var cent = map.getCenter(); var cent = map.getCenter();
t.ok(normalizedDiff(cent.lon, -71.00390625) < tolerance, t.eq(cent.lon, -71.3515625, "Clicking on the Overview Map has the correct effect on map lon");
"Clicking on the Overview Map has the correct effect on map lon"); t.eq(cent.lat, 42.17578125, "Clicking on the Overview Map has the correct effect on map lat");
t.ok(normalizedDiff(cent.lat, 42.00390625) < tolerance,
"Clicking on the Overview Map has the correct effect on map lat");
control.rectMouseDown({'xy':new OpenLayers.Pixel(5,5), 'which':1}); control.rectMouseDown({'xy':new OpenLayers.Pixel(5,5), 'which':1});
control.rectMouseMove({'xy':new OpenLayers.Pixel(15,15), 'which':1}); control.rectMouseMove({'xy':new OpenLayers.Pixel(15,15), 'which':1});
control.rectMouseUp({'xy':new OpenLayers.Pixel(15,15), 'which':1}); control.rectMouseUp({'xy':new OpenLayers.Pixel(15,15), 'which':1});
var cent = map.getCenter(); var cent = map.getCenter();
t.ok(normalizedDiff(cent.lon, -70.83984375) < tolerance, t.eq(cent.lon, -71.2734375, "Dragging on the Overview Map has the correct effect on map lon");
"Dragging on the Overview Map has the correct effect on map lon"); t.eq(cent.lat, 42.09765625, "Dragging on the Overview Map has the correct effect on map lat");
t.ok(normalizedDiff(cent.lat, 41.84765625) < tolerance,
"Dragging on the Overview Map has the correct effect on map lat");
map.setCenter(new OpenLayers.LonLat(0,0), 0); map.setCenter(new OpenLayers.LonLat(0,0), 0);
var overviewCenter = control.ovmap.getCenter(); var overviewCenter = control.ovmap.getCenter();
tests/Layer/test_Grid.html
+4 -18
View File
@@ -150,26 +150,12 @@
bounds = new OpenLayers.Bounds(10,10,12,12); bounds = new OpenLayers.Bounds(10,10,12,12);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/** t.eq( zoom, 8, "getZoomForExtent() returns correct value");
* ideal resolution: 2 map units / 500px = 0.004
* layer.resolutions = [1.40625, 0.703125, 0.3515625, 0.17578125,
* 0.087890625, 0.0439453125, 0.02197265625,
* 0.010986328125, 0.0054931640625, 0.00274658203125,
* 0.001373291015625, 0.0006866455078125, 0.00034332275390625,
* 0.000171661376953125, 0.0000858306884765625, 0.00004291534423828125]
*
* So, we expect a zoom of 9 because it is the closest resolution.
*/
t.eq( zoom, 9, "getZoomForExtent() returns correct value");
bounds = new OpenLayers.Bounds(10,10,100,100); bounds = new OpenLayers.Bounds(10,10,100,100);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/** t.eq( zoom, 2, "getZoomForExtent() returns correct value");
* ideal resolution: 90 map units / 500px = 0.18
* So, we expect a zoom of 3 because it is the closest.
*/
t.eq( zoom, 3, "getZoomForExtent() returns correct value");
} }
function test_07_Layer_Grid_moveTo(t) { function test_07_Layer_Grid_moveTo(t) {
@@ -555,10 +541,10 @@
map.zoomToMaxExtent(); map.zoomToMaxExtent();
map.zoomIn(); map.zoomIn();
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200)); var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "-90,0,0,90", "get tile bounds returns correct bounds"); t.eq(bounds.toBBOX(), "-180,-90,0,90", "get tile bounds returns correct bounds");
map.pan(200,0); map.pan(200,0);
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200)); var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "0,0,90,90", "get tile bounds returns correct bounds after pan"); t.eq(bounds.toBBOX(), "0,-90,180,90", "get tile bounds returns correct bounds after pan");
} }
function test_Layer_Grid_moveTo_buffer_calculation (t) { function test_Layer_Grid_moveTo_buffer_calculation (t) {
tests/Layer/test_KaMap.html
+4 -18
View File
@@ -128,26 +128,12 @@
bounds = new OpenLayers.Bounds(10,10,12,12); bounds = new OpenLayers.Bounds(10,10,12,12);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/** t.eq( zoom, 8, "getZoomForExtent() returns correct value");
* ideal resolution: 2 map units / 500px = 0.004
* layer.resolutions = [1.40625, 0.703125, 0.3515625, 0.17578125,
* 0.087890625, 0.0439453125, 0.02197265625,
* 0.010986328125, 0.0054931640625, 0.00274658203125,
* 0.001373291015625, 0.0006866455078125, 0.00034332275390625,
* 0.000171661376953125, 0.0000858306884765625, 0.00004291534423828125]
*
* So, we expect a zoom of 9 because it is the closest resolution.
*/
t.eq( zoom, 9, "getZoomForExtent() returns correct value");
bounds = new OpenLayers.Bounds(10,10,100,100); bounds = new OpenLayers.Bounds(10,10,100,100);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/** t.eq( zoom, 2, "getZoomForExtent() returns correct value");
* ideal resolution: 90 map units / 500px = 0.18
* So, we expect a zoom of 3 because it is the closest.
*/
t.eq( zoom, 3, "getZoomForExtent() returns correct value");
} }
function test_06_Layer_kaMap_mergeNewParams (t) { function test_06_Layer_kaMap_mergeNewParams (t) {
@@ -250,10 +236,10 @@
map.zoomToMaxExtent(); map.zoomToMaxExtent();
map.zoomIn(); map.zoomIn();
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200)); var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "-90,0,0,90", "get tile bounds returns correct bounds"); t.eq(bounds.toBBOX(), "-180,0,0,180", "get tile bounds returns correct bounds");
map.pan(200,0); map.pan(200,0);
var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200)); var bounds = layer.getTileBounds(new OpenLayers.Pixel(200,200));
t.eq(bounds.toBBOX(), "0,0,90,90", "get tile bounds returns correct bounds after pan"); t.eq(bounds.toBBOX(), "0,0,180,180", "get tile bounds returns correct bounds after pan");
} }
function test_99_Layer_KaMap_destroy (t) { function test_99_Layer_KaMap_destroy (t) {
tests/Layer/test_TMS.html
+3 -16
View File
@@ -77,26 +77,13 @@
bounds = new OpenLayers.Bounds(10,10,12,12); bounds = new OpenLayers.Bounds(10,10,12,12);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/**
* ideal resolution: 2 map units / 500px = 0.004
* layer.resolutions = [1.40625, 0.703125, 0.3515625, 0.17578125,
* 0.087890625, 0.0439453125, 0.02197265625,
* 0.010986328125, 0.0054931640625, 0.00274658203125,
* 0.001373291015625, 0.0006866455078125, 0.00034332275390625,
* 0.000171661376953125, 0.0000858306884765625, 0.00004291534423828125]
*
* So, we expect a zoom of 9 because it is the closest resolution.
*/
t.eq( zoom, 9, "getZoomForExtent() returns correct value"); t.eq( zoom, 8, "getZoomForExtent() returns correct value");
bounds = new OpenLayers.Bounds(10,10,100,100); bounds = new OpenLayers.Bounds(10,10,100,100);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/**
* ideal resolution: 90 map units / 500px = 0.18 t.eq( zoom, 2, "getZoomForExtent() returns correct value");
* So, we expect a zoom of 3 because it is the closest.
*/
t.eq( zoom, 3, "getZoomForExtent() returns correct value");
} }
tests/Layer/test_TileCache.html
+3 -17
View File
@@ -78,27 +78,13 @@
bounds = new OpenLayers.Bounds(10,10,12,12); bounds = new OpenLayers.Bounds(10,10,12,12);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/**
* ideal resolution: 2 map units / 500px = 0.004 t.eq( zoom, 7, "getZoomForExtent() returns correct value");
* layer.resolutions = [0.703125, 0.3515625, 0.17578125,
* 0.087890625, 0.0439453125, 0.02197265625,
* 0.010986328125, 0.0054931640625, 0.00274658203125,
* 0.001373291015625, 0.0006866455078125, 0.00034332275390625,
* 0.000171661376953125, 0.0000858306884765625, 0.00004291534423828125,
* 0.000021457672119140625]
*
* So, we expect a zoom of 8 because it is the closest resolution.
*/
t.eq( zoom, 8, "getZoomForExtent() returns correct value");
bounds = new OpenLayers.Bounds(10,10,100,100); bounds = new OpenLayers.Bounds(10,10,100,100);
zoom = layer.getZoomForExtent(bounds); zoom = layer.getZoomForExtent(bounds);
/**
* ideal resolution: 90 map units / 500px = 0.18
* So, we expect a zoom of 2 because it is the closest.
*/
t.eq( zoom, 2, "getZoomForExtent() returns correct value"); t.eq( zoom, 1, "getZoomForExtent() returns correct value");
} }
tests/Layer/test_WrapDateLine.html
+9 -9
View File
@@ -131,9 +131,9 @@
var m = new OpenLayers.Map('map'); var m = new OpenLayers.Map('map');
m.addLayer(layer); m.addLayer(layer);
m.zoomToMaxExtent(); m.zoomToMaxExtent();
t.eq(layer.grid[3][0].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C0%2C90%2C90&WIDTH=256&HEIGHT=256", "cell [3][0] is wrapped around the world."); t.eq(layer.grid[3][0].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C-90%2C180%2C90&WIDTH=256&HEIGHT=256", "cell [3][0] is wrapped around the world.");
t.eq(layer.grid[0][0].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C270%2C90%2C360&WIDTH=256&HEIGHT=256", "cell [0][0] is wrapped around the world lon, but not lat"); t.eq(layer.grid[0][0].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C450%2C180%2C630&WIDTH=256&HEIGHT=256", "cell [0][0] is wrapped around the world lon, but not lat");
t.eq(layer.grid[0][3].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=-90%2C270%2C0%2C360&WIDTH=256&HEIGHT=256", "cell [3][0] is not wrapped at all."); t.eq(layer.grid[0][3].url, "http://octo.metacarta.com/cgi-bin/mapserv?MAP=%2Fmapdata%2Fvmap_wms.map&LAYERS=basic&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=-180%2C450%2C0%2C630&WIDTH=256&HEIGHT=256", "cell [3][0] is not wrapped at all.");
} }
function test_Layer_WrapDateLine_KaMap (t) { function test_Layer_WrapDateLine_KaMap (t) {
@@ -146,9 +146,9 @@
var m = new OpenLayers.Map('map'); var m = new OpenLayers.Map('map');
m.addLayer(layer); m.addLayer(layer);
m.zoomToMaxExtent(); m.zoomToMaxExtent();
t.eq(layer.grid[0][0].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-1280&l=0&s=110735960.625", "grid[0][0] kamap is okay"); t.eq(layer.grid[0][0].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-1280&l=0&s=221471921.25", "grid[0][0] kamap is okay");
t.eq(layer.grid[0][3].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-1280&l=-256&s=110735960.625", "grid[0][3] kamap is okay"); t.eq(layer.grid[0][3].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-1280&l=-256&s=221471921.25", "grid[0][3] kamap is okay");
t.eq(layer.grid[3][0].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-512&l=0&s=110735960.625", "grid[3][0] is okay"); t.eq(layer.grid[3][0].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=-512&l=0&s=221471921.25", "grid[3][0] is okay");
} }
function test_Layer_WrapDateLine_WMS_Overlay (t) { function test_Layer_WrapDateLine_WMS_Overlay (t) {
t.plan( 3 ); t.plan( 3 );
@@ -163,9 +163,9 @@
var m = new OpenLayers.Map('map'); var m = new OpenLayers.Map('map');
m.addLayers([baselayer,layer]); m.addLayers([baselayer,layer]);
m.zoomToMaxExtent(); m.zoomToMaxExtent();
t.eq(layer.grid[0][0].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C270%2C90%2C360&WIDTH=256&HEIGHT=256", "grid[0][0] wms overlay is okay"); t.eq(layer.grid[0][0].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C450%2C180%2C630&WIDTH=256&HEIGHT=256", "grid[0][0] wms overlay is okay");
t.eq(layer.grid[0][3].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=-90%2C270%2C0%2C360&WIDTH=256&HEIGHT=256", "grid[0][3] wms overlay is okay"); t.eq(layer.grid[0][3].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=-180%2C450%2C0%2C630&WIDTH=256&HEIGHT=256", "grid[0][3] wms overlay is okay");
t.eq(layer.grid[3][0].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C0%2C90%2C90&WIDTH=256&HEIGHT=256", "grid[3][0] wms overlay okay"); t.eq(layer.grid[3][0].url, "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?LAYERS=bathymetry%2Cland_fn%2Cpark%2Cdrain_fn%2Cdrainage%2Cprov_bound%2Cfedlimit%2Crail%2Croad%2Cpopplace&TRANSPARENT=true&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A4326&BBOX=0%2C-90%2C180%2C90&WIDTH=256&HEIGHT=256", "grid[3][0] wms overlay okay");
} }
</script> </script>
tests/test_Layer.html
+7 -3
View File
@@ -155,7 +155,7 @@
function test_06_Layer_getZoomForResolution(t) { function test_06_Layer_getZoomForResolution(t) {
t.plan(6); t.plan(8);
var layer = new OpenLayers.Layer('Test Layer'); var layer = new OpenLayers.Layer('Test Layer');
@@ -163,12 +163,16 @@
layer.resolutions = [128, 64, 32, 16, 8, 4, 2]; layer.resolutions = [128, 64, 32, 16, 8, 4, 2];
t.eq(layer.getZoomForResolution(200), 0, "zoom all the way out"); t.eq(layer.getZoomForResolution(200), 0, "zoom all the way out");
t.eq(layer.getZoomForResolution(65), 1, "index closest to 65");
t.eq(layer.getZoomForResolution(63), 1, "index closest to 63");
t.eq(layer.getZoomForResolution(25), 2, "zoom in middle"); t.eq(layer.getZoomForResolution(25), 2, "zoom in middle");
t.eq(layer.getZoomForResolution(3), 5, "zoom allmost all the way in"); t.eq(layer.getZoomForResolution(3), 5, "zoom allmost all the way in");
t.eq(layer.getZoomForResolution(1), 6, "zoom all the way in"); t.eq(layer.getZoomForResolution(1), 6, "zoom all the way in");
t.eq(layer.getZoomForResolution(65), 0, "smallest containing res");
t.eq(layer.getZoomForResolution(63), 1, "smallest containing res");
t.eq(layer.getZoomForResolution(65, true), 1, "closest res");
t.eq(layer.getZoomForResolution(63, true), 1, "closest res");
} }
function test_07_Layer_redraw(t) { function test_07_Layer_redraw(t) {