From ea346a785dc1b3f7c156f6fc33da634e1f1a627b Mon Sep 17 00:00:00 2001
From: Chris Schlaeger <chris@linux.com>
Date: Tue, 12 Aug 2014 21:56:44 +0200
Subject: Adding jquery, flot and openlayers to be included with the GEM.

---
 misc/openlayers/examples/snap-grid.js | 81 +++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 misc/openlayers/examples/snap-grid.js

(limited to 'misc/openlayers/examples/snap-grid.js')

diff --git a/misc/openlayers/examples/snap-grid.js b/misc/openlayers/examples/snap-grid.js
new file mode 100644
index 0000000..4478c5a
--- /dev/null
+++ b/misc/openlayers/examples/snap-grid.js
@@ -0,0 +1,81 @@
+var points = new OpenLayers.Layer.PointGrid({
+    name: "Snap Grid",
+    dx: 600, dy: 600,
+    styleMap: new OpenLayers.StyleMap({
+        pointRadius: 1,
+        strokeColor: "#3333ff",
+        strokeWidth: 1,
+        fillOpacity: 1,
+        fillColor: "#ffffff",
+        graphicName: "square"
+    })
+});
+
+var lines = new OpenLayers.Layer.Vector("Lines", {
+    styleMap: new OpenLayers.StyleMap({
+        pointRadius: 3,
+        strokeColor: "#ff3300",
+        strokeWidth: 3,
+        fillOpacity: 0
+    })
+});
+
+var map = new OpenLayers.Map({
+    div: "map",
+    layers: [new OpenLayers.Layer.OSM(), points, lines],
+    controls: [
+        new OpenLayers.Control.Navigation(),
+        new OpenLayers.Control.LayerSwitcher(),
+        new OpenLayers.Control.Attribution()
+    ],
+    restrictedExtent: new OpenLayers.Bounds(
+        1035374, 7448940, 1074510, 7468508
+    ),
+    center: new OpenLayers.LonLat(1054942, 7458724),
+    zoom: 13
+});
+
+// configure the snapping agent
+var snap = new OpenLayers.Control.Snapping({
+    layer: lines,
+    targets: [{
+        layer: points,
+        tolerance: 15
+    }]
+});
+snap.activate();
+
+// add some editing tools to a panel
+var panel = new OpenLayers.Control.Panel({
+    displayClass: "olControlEditingToolbar"
+});
+var draw = new OpenLayers.Control.DrawFeature(
+    lines, OpenLayers.Handler.Path,
+    {displayClass: "olControlDrawFeaturePath", title: "Draw Features"}
+);
+modify = new OpenLayers.Control.ModifyFeature(
+    lines, {displayClass: "olControlModifyFeature", title: "Modify Features"}
+);
+panel.addControls([
+    new OpenLayers.Control.Navigation({title: "Navigate"}),
+    modify, draw
+]);
+map.addControl(panel);
+
+var rotation = document.getElementById("rotation");
+rotation.value = String(points.rotation);
+rotation.onchange = function() {
+    points.setRotation(Number(rotation.value));
+};
+
+var spacing = document.getElementById("spacing");
+spacing.value = String(points.dx);
+spacing.onchange = function() {
+    points.setSpacing(Number(spacing.value));
+};
+
+var max = document.getElementById("max");
+max.value = String(points.maxFeatures);
+max.onchange = function() {
+    points.setMaxFeatures(Number(max.value));
+};
-- 
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