--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_gis/resources/js/Edit.Circle.js	Thu May 18 17:23:48 2017 +0200
@@ -0,0 +1,71 @@
+L.Edit = L.Edit || {};
+/**
+ * @class L.Edit.Circle
+ * @aka Edit.Circle
+ * @inherits L.Edit.SimpleShape
+ */
+L.Edit.Circle = L.Edit.SimpleShape.extend({
+	_createMoveMarker: function () {
+		var center = this._shape.getLatLng();
+
+		this._moveMarker = this._createMarker(center, this.options.moveIcon);
+	},
+
+	_createResizeMarker: function () {
+		var center = this._shape.getLatLng(),
+			resizemarkerPoint = this._getResizeMarkerPoint(center);
+
+		this._resizeMarkers = [];
+		this._resizeMarkers.push(this._createMarker(resizemarkerPoint, this.options.resizeIcon));
+	},
+
+	_getResizeMarkerPoint: function (latlng) {
+		// From L.shape.getBounds()
+		var delta = this._shape._radius * Math.cos(Math.PI / 4),
+			point = this._map.project(latlng);
+		return this._map.unproject([point.x + delta, point.y - delta]);
+	},
+
+	_move: function (latlng) {
+		var resizemarkerPoint = this._getResizeMarkerPoint(latlng);
+
+		// Move the resize marker
+		this._resizeMarkers[0].setLatLng(resizemarkerPoint);
+
+		// Move the circle
+		this._shape.setLatLng(latlng);
+
+		this._map.fire(L.Draw.Event.EDITMOVE, { layer: this._shape });
+	},
+
+	_resize: function (latlng) {
+		var moveLatLng = this._moveMarker.getLatLng(),
+			radius = moveLatLng.distanceTo(latlng);
+
+		this._shape.setRadius(radius);
+
+		this._map.fire(L.Draw.Event.EDITRESIZE, { layer: this._shape });
+	}
+});
+
+L.Circle.addInitHook(function () {
+	if (L.Edit.Circle) {
+		this.editing = new L.Edit.Circle(this);
+
+		if (this.options.editable) {
+			this.editing.enable();
+		}
+	}
+
+	this.on('add', function () {
+		if (this.editing && this.editing.enabled()) {
+			this.editing.addHooks();
+		}
+	});
+
+	this.on('remove', function () {
+		if (this.editing && this.editing.enabled()) {
+			this.editing.removeHooks();
+		}
+	});
+});
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