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Diffstat (limited to 'misc/openlayers/tests/Layer/SphericalMercator.html')
-rw-r--r-- | misc/openlayers/tests/Layer/SphericalMercator.html | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/misc/openlayers/tests/Layer/SphericalMercator.html b/misc/openlayers/tests/Layer/SphericalMercator.html deleted file mode 100644 index be94735..0000000 --- a/misc/openlayers/tests/Layer/SphericalMercator.html +++ /dev/null @@ -1,126 +0,0 @@ -<html> -<head> - <script src="../OLLoader.js"></script> - <script type="text/javascript"> - function test_SphericalMercator_forwardMercator(t) { - t.plan(12); - var arctic = OpenLayers.Layer.SphericalMercator.forwardMercator(0, 85); - var antarctic = OpenLayers.Layer.SphericalMercator.forwardMercator(0, -85); - var hawaii = OpenLayers.Layer.SphericalMercator.forwardMercator(-180, 0); - var phillipines = OpenLayers.Layer.SphericalMercator.forwardMercator(180, 0); - var ne = OpenLayers.Layer.SphericalMercator.forwardMercator(180, 90); - var sw = OpenLayers.Layer.SphericalMercator.forwardMercator(-180, -90); - - t.eq(arctic.lon, 0, "Arctic longitude is correct"); - t.eq(Math.round(arctic.lat), 19971869, "Arctic latitude is correct"); - - t.eq(antarctic.lon, 0, "Antarctic longitude is correct"); - t.eq(Math.round(antarctic.lat), -19971869, "Antarctic latitude is correct"); - - t.eq(Math.round(hawaii.lat), 0, "Hawaiian lat is correct"); - t.eq(hawaii.lon, -20037508.34, "Hawaiian lon is correct"); - - t.eq(Math.round(phillipines.lat), 0, "Phillipines lat is correct"); - t.eq(phillipines.lon, 20037508.340, "Phillipines lon is correct"); - - // be kind and stay within the world instead of having +/- infinity lat - t.ok(ne.lat, 20037508.34, "NE lat is correct"); - t.eq(ne.lon, 20037508.34, "NE lon is correct"); - - t.eq(sw.lat, -20037508.34, "SW lat is correct"); - t.eq(sw.lon, -20037508.34, "SW lon is correct"); - } - - function test_sphericalMercator_inverseMercator(t) { - t.plan(4); - var sw = OpenLayers.Layer.SphericalMercator.inverseMercator(-20037508.34, -20037508.34); - var ne = OpenLayers.Layer.SphericalMercator.inverseMercator(20037508.34, 20037508.34); - t.eq(sw.lon, -180, "Southwest lon correct"); - t.eq(ne.lon, 180, "Northeast lon correct"); - - t.eq(sw.lat.toFixed(10), "-85.0511287798", "Southwest lat correct"); - t.eq(ne.lat.toFixed(10), "85.0511287798", "Northeast lat correct"); - } - - function strToFixed(str, dig) { - if(dig == undefined) { - dig = 5; - } - return str.replace(/(\d+\.\d+)/g, function(match) { - return parseFloat(match).toFixed(dig); - }); - } - - function test_SphericalMercator_to4326(t) { - t.plan(1); - var point = new OpenLayers.Geometry.Point(1113195, 2273031); - point.transform("EPSG:900913", "EPSG:4326"); - - t.eq(strToFixed(point.toString()), - strToFixed("POINT(10.000000828446318 20.000000618997227)"), - "point transforms from Spherical Mercator to EPSG:4326"); - } - - function test_SphericalMercator_addTransform(t) { - // this class should add two methods to the - // OpenLayers.Projection.transforms object - t.plan(4); - var wgs84 = OpenLayers.Projection.transforms["EPSG:4326"]; - t.ok(wgs84 instanceof Object, "EPSG:4326 exists in table"); - - var smerc = OpenLayers.Projection.transforms["EPSG:900913"]; - t.ok(smerc instanceof Object, "EPSG:900913 exists in table"); - - t.ok(typeof(wgs84["EPSG:900913"]) === "function", - "from EPSG:4326 to EPSG:900913 correctly defined"); - t.ok(typeof(smerc["EPSG:4326"]) === "function", - "from EPSG:900913 to EPSG:4326 correctly defined"); - } - - function test_equivalence(t) { - - // list of equivalent codes for web mercator - var codes = ["EPSG:900913", "EPSG:3857", "EPSG:102113", "EPSG:102100"]; - var len = codes.length; - - t.plan(len + (len * len)); - - var ggPoint = new OpenLayers.Geometry.Point(10, 20); - var smPoint = new OpenLayers.Geometry.Point(1113195, 2273031); - - var gg = new OpenLayers.Projection("EPSG:4326"); - - var i, proj, forward, inverse, other, j, equiv; - for (i=0, len=codes.length; i<len; ++i) { - proj = new OpenLayers.Projection(codes[i]); - - // confirm that forward/inverse work - forward = ggPoint.clone().transform(gg, proj); - t.eq( - strToFixed(forward.toString()), - strToFixed("POINT(1113194.9077777779 2273030.9266712805)"), - "transforms from EPSG:4326 to " + proj - ); - inverse = smPoint.clone().transform(proj, gg); - t.eq( - strToFixed(inverse.toString()), - strToFixed("POINT(10.000000828446318 20.000000618997227)"), - "transforms from " + proj + " to EPSG:4326" - ); - - // confirm that null transform works - for (j=i+1; j<len; ++j) { - other = new OpenLayers.Projection(codes[j]); - equiv = ggPoint.clone().transform(proj, other); - t.ok(proj.equals(other), proj + " and " + other + " are equivalent"); - t.ok(ggPoint.equals(equiv), "transform from " + proj + " to " + other + " preserves geometry"); - } - } - - } - - </script> -</head> -<body> -</body> -</html> |