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-rw-r--r--web/app/GeofenceConverter.js82
-rw-r--r--web/app/store/GeofenceTypes.js4
-rw-r--r--web/app/view/GeofenceMapController.js12
3 files changed, 92 insertions, 6 deletions
diff --git a/web/app/GeofenceConverter.js b/web/app/GeofenceConverter.js
new file mode 100644
index 000000000..c41446f2d
--- /dev/null
+++ b/web/app/GeofenceConverter.js
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+Ext.define('Traccar.GeofenceConverter', {
+ singleton: true,
+
+ wktToGeometry: function (mapView, wkt) {
+ var geometry, points = [];
+ var projection, resolutionAtEquator, pointResolution, resolutionFactor;
+ var center, radius;
+ var m, i, lat, lon, tmp;
+ if (wkt.startsWith("POLYGON")) {
+ m = wkt.match(/\([^\(\)]+\)/);
+ if (m !== null) {
+ tmp = m[0].match(/-?\d+\.?\d*/g);
+ if (tmp !== null) {
+ projection = mapView.getProjection();
+ for (i = 0; i < tmp.length; i += 2) {
+ lat = Number(tmp[i]);
+ lon = Number(tmp[i + 1]);
+ points.push(ol.proj.transform([lon, lat], 'EPSG:4326', projection));
+ }
+ geometry = new ol.geom.Polygon([points]);
+ }
+ }
+ } else if (wkt.startsWith("CIRCLE")) {
+ m = wkt.match(/\([^\(\)]+\)/);
+ if (m !== null) {
+ tmp = m[0].match(/-?\d+\.?\d*/g);
+ if (tmp !== null) {
+ projection = mapView.getProjection();
+ center = ol.proj.transform([Number(tmp[1]), Number(tmp[0])], 'EPSG:4326', projection);
+ resolutionAtEquator = mapView.getResolution();
+ pointResolution = projection.getPointResolution(resolutionAtEquator, center);
+ resolutionFactor = resolutionAtEquator / pointResolution;
+ radius = (Number(tmp[2]) / ol.proj.METERS_PER_UNIT.m) * resolutionFactor;
+ geometry = new ol.geom.Circle(center, radius);
+ }
+ }
+ }
+ return geometry;
+ },
+
+ geometryToWkt: function (projection, geometry) {
+ var result;
+ var i, center, radius, edgeCoordinate, earthSphere, groundRadius, points;
+ if (geometry instanceof ol.geom.Circle) {
+ center = geometry.getCenter();
+ radius = geometry.getRadius();
+ edgeCoordinate = [center[0] + radius, center[1]];
+ center = ol.proj.transform(center, projection, 'EPSG:4326');
+ earthSphere = new ol.Sphere(6378137);
+ groundRadius = earthSphere.haversineDistance(center,
+ ol.proj.transform(edgeCoordinate, projection, 'EPSG:4326'));
+ result = "CIRCLE (";
+ result += center[1] + " " + center[0] + ", ";
+ result += Number((groundRadius).toFixed(1)) + ")";
+ } else if (geometry instanceof ol.geom.Polygon) {
+ geometry.transform(projection, 'EPSG:4326');
+ points = geometry.getCoordinates();
+ result = "POLYGON((";
+ for (i = 0; i < points[0].length; i += 1) {
+ result += points[0][i][1] + " " + points[0][i][0] + ", ";
+ }
+ result = result.substring(0, result.length - 2) + "))";
+ }
+ return result;
+ }
+});
diff --git a/web/app/store/GeofenceTypes.js b/web/app/store/GeofenceTypes.js
index cf378341b..68c76bef1 100644
--- a/web/app/store/GeofenceTypes.js
+++ b/web/app/store/GeofenceTypes.js
@@ -21,8 +21,8 @@ Ext.define('Traccar.store.GeofenceTypes', {
data: [{
key: 'Polygon',
name: Strings.mapShapePolygon
- }/*, {
+ }, {
key: 'Circle',
name: Strings.mapShapeCircle
- }*/]
+ }]
});
diff --git a/web/app/view/GeofenceMapController.js b/web/app/view/GeofenceMapController.js
index 1d20ba966..d643c89e4 100644
--- a/web/app/view/GeofenceMapController.js
+++ b/web/app/view/GeofenceMapController.js
@@ -18,12 +18,16 @@ Ext.define('Traccar.view.GeofenceMapController', {
extend: 'Ext.app.ViewController',
alias: 'controller.geofenceMap',
+ requires: [
+ 'Traccar.GeofenceConverter'
+ ],
+
onSaveClick: function (button) {
- var feature, formatter;
+ var geometry, projection;
if (this.getView().getFeatures().getLength() > 0) {
- feature = this.getView().getFeatures().pop();
- formatter = new ol.format.WKT();
- this.fireEvent('saveArea', formatter.writeFeature(feature));
+ geometry = this.getView().getFeatures().pop().getGeometry();
+ projection = this.getView().getMapView().getProjection();
+ this.fireEvent('saveArea', Traccar.GeofenceConverter.geometryToWkt(projection, geometry));
button.up('window').close();
}
},