From c5ba5b0456a711d157e317f220e9c739226e7f50 Mon Sep 17 00:00:00 2001
From: Joar Wandborg <git@wandborg.com>
Date: Tue, 10 Jan 2012 01:54:37 +0100
Subject: Installed leaflet in extlib

---
 extlib/leaflet/src/geo/crs/CRS.EPSG3395.js | 13 +++++++++++++
 extlib/leaflet/src/geo/crs/CRS.EPSG3857.js | 17 +++++++++++++++++
 extlib/leaflet/src/geo/crs/CRS.EPSG4326.js |  7 +++++++
 extlib/leaflet/src/geo/crs/CRS.js          | 17 +++++++++++++++++
 4 files changed, 54 insertions(+)
 create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG3395.js
 create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG3857.js
 create mode 100644 extlib/leaflet/src/geo/crs/CRS.EPSG4326.js
 create mode 100644 extlib/leaflet/src/geo/crs/CRS.js

(limited to 'extlib/leaflet/src/geo/crs')

diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js b/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js
new file mode 100644
index 00000000..426dc73c
--- /dev/null
+++ b/extlib/leaflet/src/geo/crs/CRS.EPSG3395.js
@@ -0,0 +1,13 @@
+
+L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:3395',
+	
+	projection: L.Projection.Mercator,
+	transformation: (function() { 
+		var m = L.Projection.Mercator,
+			r = m.R_MAJOR,
+			r2 = m.R_MINOR;
+		
+		return new L.Transformation(0.5/(Math.PI * r), 0.5, -0.5/(Math.PI * r2), 0.5);
+	})()
+});
\ No newline at end of file
diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js b/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js
new file mode 100644
index 00000000..cbdbd03a
--- /dev/null
+++ b/extlib/leaflet/src/geo/crs/CRS.EPSG3857.js
@@ -0,0 +1,17 @@
+
+L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:3857',
+	
+	projection: L.Projection.SphericalMercator,
+	transformation: new L.Transformation(0.5/Math.PI, 0.5, -0.5/Math.PI, 0.5),
+	
+	project: function(/*LatLng*/ latlng)/*-> Point*/ {
+		var projectedPoint = this.projection.project(latlng),
+			earthRadius = 6378137;
+		return projectedPoint.multiplyBy(earthRadius);
+	}
+});
+
+L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, {
+	code: 'EPSG:900913'
+});
\ No newline at end of file
diff --git a/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js b/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js
new file mode 100644
index 00000000..1550718d
--- /dev/null
+++ b/extlib/leaflet/src/geo/crs/CRS.EPSG4326.js
@@ -0,0 +1,7 @@
+
+L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:4326',
+	
+	projection: L.Projection.LonLat,
+	transformation: new L.Transformation(1/360, 0.5, -1/360, 0.5)
+});
\ No newline at end of file
diff --git a/extlib/leaflet/src/geo/crs/CRS.js b/extlib/leaflet/src/geo/crs/CRS.js
new file mode 100644
index 00000000..2dc2aa8d
--- /dev/null
+++ b/extlib/leaflet/src/geo/crs/CRS.js
@@ -0,0 +1,17 @@
+
+L.CRS = {
+	latLngToPoint: function(/*LatLng*/ latlng, /*Number*/ scale)/*-> Point*/ {
+		var projectedPoint = this.projection.project(latlng);
+		return this.transformation._transform(projectedPoint, scale);
+	},
+	
+	pointToLatLng: function(/*Point*/ point, /*Number*/ scale, /*(optional) Boolean*/ unbounded)/*-> LatLng*/ {
+		var untransformedPoint = this.transformation.untransform(point, scale);
+		return this.projection.unproject(untransformedPoint, unbounded); 
+		//TODO get rid of 'unbounded' everywhere
+	},
+	
+	project: function(latlng) {
+		return this.projection.project(latlng);
+	}
+};
\ No newline at end of file
-- 
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