1 files changed, 113 insertions, 0 deletions
diff --git a/misc/openlayers/examples/rotate-features.html b/misc/openlayers/examples/rotate-features.html
new file mode 100644
index 0000000..51e559b
--- /dev/null
+++ b/misc/openlayers/examples/rotate-features.html
@@ -0,0 +1,113 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
+    <meta name="apple-mobile-web-app-capable" content="yes">
+    <title>OpenLayers Rotate Features Example</title>
+    <link rel="stylesheet" href="../theme/default/style.css" type="text/css">
+    <link rel="stylesheet" href="style.css" type="text/css">
+    <style type="text/css">
+        p {
+            width: 500px;
+        }
+    </style>
+    <script src="../lib/OpenLayers.js"></script>
+    <script type="text/javascript">
+        var map, pointFeature, lineFeature, polygonFeature;
+
+        function init(){
+            map = new OpenLayers.Map('map');
+            var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS", 
+                    "http://vmap0.tiles.osgeo.org/wms/vmap0", {layers: 'basic'} );
+            map.addLayer(layer);
+            
+            var style_blue = OpenLayers.Util.extend({}, OpenLayers.Feature.Vector.style['default']);
+            style_blue.strokeColor = "blue"; 
+            style_blue.fillColor = "blue"; 
+            var style_green = {
+                strokeColor: "#339933",
+                strokeOpacity: 1,
+                strokeWidth: 3,
+                pointRadius: 6,
+                pointerEvents: "visiblePainted"
+            };
+            
+            var vectorLayer = new OpenLayers.Layer.Vector("Simple Geometry");
+            
+            // create a point feature
+            var point = new OpenLayers.Geometry.Point(-110, 45);
+            pointFeature = new OpenLayers.Feature.Vector(point, null, style_blue);
+            
+            // create a line feature from a list of points
+            var pointList = [];
+            var newPoint = point;
+            for(var p=0; p<5; ++p) {
+                newPoint = new OpenLayers.Geometry.Point(newPoint.x + Math.random(1),
+                                                         newPoint.y + Math.random(1));
+                pointList.push(newPoint);
+            }
+            lineFeature = new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.LineString(pointList),null,style_green);
+            
+            // create a polygon feature from a linear ring of points
+            var pointList = [];
+            for(var p=0; p<6; ++p) {
+                var a = p * (2 * Math.PI) / 7;
+                var r = Math.random(1) + 1;
+                var newPoint = new OpenLayers.Geometry.Point(point.x + (r * Math.cos(a)),
+                                                             point.y + (r * Math.sin(a)));
+                pointList.push(newPoint);
+            }
+            pointList.push(pointList[0]);
+            
+            var linearRing = new OpenLayers.Geometry.LinearRing(pointList);
+            polygonFeature = new OpenLayers.Feature.Vector(
+                new OpenLayers.Geometry.Polygon([linearRing]));
+                
+            
+            map.addLayer(vectorLayer);
+            map.setCenter(new OpenLayers.LonLat(point.x, point.y), 5);
+            vectorLayer.addFeatures([pointFeature, lineFeature, polygonFeature]);
+            
+            // start rotating
+            var origin = new OpenLayers.Geometry.Point(-111.04, 45.68);
+            var style = {
+                strokeColor: "#666666",
+                strokeOpacity: 1,
+                strokeWidth: 1,
+                pointRadius: 2,
+                pointerEvents: "visiblePainted"
+            };
+            var center = new OpenLayers.Feature.Vector(origin, null, style);
+            vectorLayer.addFeatures([center]);
+            window.setInterval(function() {rotateFeature(
+                               pointFeature, 360 / 20, origin)}, 100);
+            window.setInterval(function() {rotateFeature(
+                               lineFeature, 360 / 40, origin)}, 100);
+            window.setInterval(function(){rotateFeature(
+                               polygonFeature, -360 / 20, origin)}, 100);
+        }
+
+        function rotateFeature(feature, angle, origin) {
+            feature.geometry.rotate(angle, origin);
+            feature.layer.drawFeature(feature);
+        }
+    </script>
+  </head>
+  <body onload="init()">
+    <h1 id="title">Rotate vector features</h1>
+
+    <div id="tags">
+        vector, feature, rotating, rotation, rotate, advanced, light
+    </div>
+  <p id="shortdesc">
+      Details on how to create and rotate vector features programmatically
+  </p>
+
+    <div id="map" class="smallmap"></div>
+    <div id="docs">This example shows a few features rotating.  There is not yet a control
+    built that provides a tool for rotating, but the geometry.rotate method
+    can be accessed to rotate programmatically.</div>
+  </body>
+</html>