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Diffstat (limited to 'misc/openlayers/tests/Layer/WrapDateLine.html')
| -rw-r--r-- | misc/openlayers/tests/Layer/WrapDateLine.html | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/misc/openlayers/tests/Layer/WrapDateLine.html b/misc/openlayers/tests/Layer/WrapDateLine.html new file mode 100644 index 0000000..efe8903 --- /dev/null +++ b/misc/openlayers/tests/Layer/WrapDateLine.html @@ -0,0 +1,188 @@ +<html> +<head> +<script src="../OLLoader.js"></script> + <script type="text/javascript"> + // turn off animation frame handling, so we can check img urls in tests + delete OpenLayers.Layer.Grid.prototype.queueTileDraw; + + var isMozilla = (navigator.userAgent.indexOf("compatible") == -1); + var layer; + + var name = 'Test Layer'; + var url = "http://octo.metacarta.com/cgi-bin/mapserv"; + var params = { map: '/mapdata/vmap_wms.map', + layers: 'basic', + format: 'image/png'}; + + + function test_Layer_WrapDateLine_adjustBounds(t) { + t.plan(10); + + + var map = new OpenLayers.Map('map'); + layer = new OpenLayers.Layer.WMS(name, url, params, {'wrapDateLine':true}); + map.addLayer(layer); + map.zoomToMaxExtent(); + var bounds = layer.adjustBounds(new OpenLayers.Bounds(-270,-90,-180,0)); + t.ok( bounds.equals(new OpenLayers.Bounds(90,-90,180,0)), "-270,-90,-180,0 wraps to 90,-90,180,0"); + bounds = layer.adjustBounds(new OpenLayers.Bounds(180,-90,270,0)); + t.ok( bounds.equals(new OpenLayers.Bounds(-180,-90,-90,0)), "180,-90,270,0 wraps to -180,-90,-90,0"); + bounds = layer.adjustBounds(new OpenLayers.Bounds(-180,-90,0,0)); + t.ok( bounds.equals(new OpenLayers.Bounds(-180,-90,0,0)), "-180,-90,0,0 doesn't wrap"); + bounds = layer.adjustBounds(new OpenLayers.Bounds(-181,-90,-179,0)); + t.ok( bounds.equals(new OpenLayers.Bounds(-181,-90,-179,0)), "-181,-90,-179,0 doesn't wrap, because it straddles the dateline"); + bounds = layer.adjustBounds(new OpenLayers.Bounds(-180,-180,-90,-90)); + t.ok( bounds.equals(new OpenLayers.Bounds(-180,-180,-90,-90)), "-180,-180,-90,-90 doesn't wrap, because we don't wrap lats."); + layer = new OpenLayers.Layer.WMS(name, url, params); + map.addLayer(layer); + var testBounds = null; + var outBounds = null; + var testList = [ + new OpenLayers.Bounds(-270,-90,-180,0), + new OpenLayers.Bounds(180,-90,270,0), + new OpenLayers.Bounds(-180,-90,0,0), + new OpenLayers.Bounds(-181,-90,-179,0), + new OpenLayers.Bounds(-180,-180,-90,-90) + ]; + for (var i = 0; i < testList.length; i++) { + outBounds = layer.adjustBounds(testList[i]); + t.ok( outBounds.equals(testList[i]), testList[i]+" doesn't wrap in non-wrapping layer."); + } + map.destroy(); + } + function test_Layer_WrapDateLine_getLonLat(t) { + t.plan(12); + var map = new OpenLayers.Map('map'); + layer = new OpenLayers.Layer.WMS(name, url, params, {'wrapDateLine':true}); + map.addLayer(layer); + map.zoomToMaxExtent(); + var testLonLats = [ + new OpenLayers.LonLat(-185,5), + new OpenLayers.LonLat(-180,-95), + new OpenLayers.LonLat(-180,95), + new OpenLayers.LonLat(180,-95), + new OpenLayers.LonLat(180,95), + new OpenLayers.LonLat(185,5) + ]; + var outLonLats = [ + new OpenLayers.LonLat(175,5), + new OpenLayers.LonLat(-180,-95), + new OpenLayers.LonLat(-180,95), + new OpenLayers.LonLat(180,-95), + new OpenLayers.LonLat(180,95), + new OpenLayers.LonLat(-175,5) + ]; + + for (var i = 0; i < testLonLats.length; i++) { + var pixel = layer.getViewPortPxFromLonLat(testLonLats[i]); + var lonlat = layer.getLonLatFromViewPortPx(pixel); + lonlat.lon = Math.round(lonlat.lon); + lonlat.lat = Math.round(lonlat.lat); + t.ok(outLonLats[i].equals(lonlat), testLonLats[i] + " wraps to " + outLonLats[i]+ " (what happened: " + lonlat + ")"); + } + + layer = new OpenLayers.Layer.WMS(name, url, params); + map.addLayer(layer); + var outLonLats = [ + new OpenLayers.LonLat(-185,5), + new OpenLayers.LonLat(-180,-95), + new OpenLayers.LonLat(-180,95), + new OpenLayers.LonLat(180,-95), + new OpenLayers.LonLat(180,95), + new OpenLayers.LonLat(185,5) + ]; + for (var i = 0; i < testLonLats.length; i++) { + var pixel = layer.getViewPortPxFromLonLat(testLonLats[i]); + var lonlat = layer.getLonLatFromViewPortPx(pixel); + lonlat.lon = Math.round(lonlat.lon); + lonlat.lat = Math.round(lonlat.lat); + t.ok(outLonLats[i].equals(lonlat), testLonLats[i] + " wraps to " + outLonLats[i]+ " (what happened: " + lonlat + ")"); + } + map.destroy(); + + } + function test_Layer_WrapDateLine_ZoomToExtent (t) { + t.plan( 4 ); + + var url = "http://octo.metacarta.com/cgi-bin/mapserv"; + layer = new OpenLayers.Layer.WMS(name, url, params, {'wrapDateLine':true}); + var m = new OpenLayers.Map('map'); + m.addLayer(layer); + m.setCenter = function(myCenter) { this.center = myCenter; } + var testBounds = [ + new OpenLayers.Bounds(-185,-90,-175,-85), + new OpenLayers.Bounds(0,-90,-170,-85), + new OpenLayers.Bounds(-270,-90,-180,-85), + new OpenLayers.Bounds(0,0,45,45) + ]; + var outCenters = [ + new OpenLayers.LonLat(-180,-87.5), + new OpenLayers.LonLat(95,-87.5), + new OpenLayers.LonLat(135,-87.5), + new OpenLayers.LonLat(22.5,22.5) + ]; + for (var i = 0; i < testBounds.length; i++) { + m.zoomToExtent(testBounds[i]); + t.ok(m.center.equals(outCenters[i]), "Map center from bounds " + testBounds[i] + " should be " + outCenters[i] + ", got " + m.center); + } + m.destroy(); + + + } + function test_Layer_WrapDateLine_WMS (t) { + t.plan( 4 ); + + var url = "http://octo.metacarta.com/cgi-bin/mapserv"; + layer = new OpenLayers.Layer.WMS(name, url, params, {'wrapDateLine':true,encodeBBOX:true, buffer: 2}); + var m = new OpenLayers.Map('map', {tileManager: null, adjustZoom: function(z) {return z;}}); + m.addLayer(layer); + 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=&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[3][1].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=&SRS=EPSG%3A4326&BBOX=-180%2C-90%2C0%2C90&WIDTH=256&HEIGHT=256", "cell [3][1] is wrapped around the world."); + t.eq(layer.grid[3][2].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=&SRS=EPSG%3A4326&BBOX=0%2C-90%2C180%2C90&WIDTH=256&HEIGHT=256", "cell [3][2] is not wrapped at all."); + t.ok(layer.grid[0][2].url == null, "no latitudinal wrapping - tile not loaded if outside maxExtent"); + m.destroy(); + + } + function test_Layer_WrapDateLine_KaMap (t) { + t.plan( 4 ); + + var layer = new OpenLayers.Layer.KaMap( "Blue Marble NG", + "http://www.openlayers.org/world/index.php", + {g: "satellite", map: "world"}, + {wrapDateLine: true, buffer: 2} ); + var m = new OpenLayers.Map('map', {tileManager: null, adjustZoom: function(z) {return z;}}); + m.addLayer(layer); + m.zoomToMaxExtent(); + t.eq(layer.grid[4][7].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=0&l=-256&s=221471921.25", "grid[5][7] kamap is okay"); + t.eq(layer.grid[4][6].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=0&l=0&s=221471921.25", "grid[5][6] kamap is okay"); + t.eq(layer.grid[4][5].url, "http://www.openlayers.org/world/index.php?g=satellite&map=world&i=jpeg&t=0&l=-256&s=221471921.25", "grid[5][5] is okay"); + t.ok(layer.grid[7][6].url == null, "no latitudinal wrapping - tile not loaded if outside maxExtent"); + m.destroy(); + } + function test_Layer_WrapDateLine_WMS_Overlay (t) { + t.plan( 4 ); + var url = "http://octo.metacarta.com/cgi-bin/mapserv"; + baselayer = new OpenLayers.Layer.WMS(name, url, params, {'wrapDateLine':true, buffer: 2}); + var layer = new OpenLayers.Layer.WMS( "DM Solutions Demo", + "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap", + {layers: "bathymetry,land_fn,park,drain_fn,drainage," + + "prov_bound,fedlimit,rail,road,popplace", + transparent: "true", format: "image/png"}, + {wrapDateLine: true, encodeBBOX:true, buffer:2}); + var m = new OpenLayers.Map('map', {tileManager: null, adjustZoom: function(z) {return z;}}); + m.addLayers([baselayer,layer]); + m.zoomToMaxExtent(); + 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=&SRS=EPSG%3A4326&BBOX=0%2C-90%2C180%2C90&WIDTH=256&HEIGHT=256", "grid[0][0] wms overlay is okay"); + t.eq(layer.grid[3][1].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=&SRS=EPSG%3A4326&BBOX=-180%2C-90%2C0%2C90&WIDTH=256&HEIGHT=256", "grid[0][3] wms overlay is okay"); + t.eq(layer.grid[3][2].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=&SRS=EPSG%3A4326&BBOX=0%2C-90%2C180%2C90&WIDTH=256&HEIGHT=256", "grid[3][0] wms overlay okay"); + t.ok(layer.grid[0][2].url == null, "no latitudinal wrapping - tile not loaded if outside maxExtent"); + m.destroy(); + } + + </script> +</head> +<body> +<div id="map" style="width:1000px;height:550px"></div> +</body> +</html> |