Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 70 insertions, 0 deletions

diff --git a/misc/openlayers/tests/speed/vector-renderers.js b/misc/openlayers/tests/speed/vector-renderers.js
new file mode 100644
index 0000000..a11b361
--- /dev/null
+++ b/misc/openlayers/tests/speed/vector-renderers.js
@@ -0,0 +1,70 @@
+var map, vectorLayer, drawFeature, features
+
+map = new OpenLayers.Map('map', {
+    eventListeners: {
+        movestart: function() {
+            console.time("move");
+        },
+        moveend: function() {
+            console.timeEnd("move");
+        }
+    }
+});
+
+// allow testing of specific renderers via "?renderer=Canvas", etc
+var renderer = OpenLayers.Util.getParameters(window.location.href).renderer;
+renderer = (renderer) ? [renderer] : OpenLayers.Layer.Vector.prototype.renderers;
+
+vectorLayer = new OpenLayers.Layer.Vector("Vector Layer", {
+    isBaseLayer: true,
+    renderers: renderer,
+    eventListeners: {
+        beforefeaturesadded: function() {
+            console.time("addFeatures");
+        },
+        featuresadded: function() {
+            console.timeEnd("addFeatures");
+        }
+    }
+});
+
+map.addLayers([vectorLayer]);
+map.addControl(new OpenLayers.Control.MousePosition());
+map.setCenter(new OpenLayers.LonLat(0, 0), 2);
+
+features = new Array(500);
+var x, y, points
+for (var i = 0; i < 500; i++) {
+    x = 90-Math.random()*180;
+    y = 45-Math.random()*90;
+    var pointList = [];
+    for(var p=0; p<19; ++p) {
+        var a = p * (2 * Math.PI) / 20;
+        var r = Math.random() * 3 + 1;
+        var newPoint = new OpenLayers.Geometry.Point(x + (r * Math.cos(a)),
+                                                     y + (r * Math.sin(a)));
+        pointList.push(newPoint);
+    }
+    pointList.push(pointList[0]);
+    features[i] = new OpenLayers.Feature.Vector(
+        new OpenLayers.Geometry.LinearRing(pointList));
+        
+}
+vectorLayer.addFeatures(features);
+
+var select = document.getElementById("renderers");
+var renderers = OpenLayers.Layer.Vector.prototype.renderers;
+var option;
+for (var i=0, len=renderers.length; i<len; i++) {
+    if (OpenLayers.Renderer[renderers[i]].prototype.supported()) {
+        option = document.createElement("option");
+        option.textContent = renderers[i];
+        option.value = renderers[i];
+        option.selected = renderers[i] == vectorLayer.renderer.CLASS_NAME.split(".").pop();
+        select.appendChild(option);
+    }
+}
+select.onchange = function() {
+    window.location.href = window.location.href.split("?")[0] +
+        "?renderer=" + select.options[select.selectedIndex].value;
+}