Convert project to gradle

4 files changed, 419 insertions, 0 deletions

diff --git a/src/main/java/org/traccar/geofence/GeofenceCircle.java b/src/main/java/org/traccar/geofence/GeofenceCircle.java
new file mode 100644
index 000000000..f6fca63ca
--- /dev/null
+++ b/src/main/java/org/traccar/geofence/GeofenceCircle.java
@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.
+ */
+package org.traccar.geofence;
+
+import java.text.DecimalFormat;
+import java.text.ParseException;
+
+import org.traccar.helper.DistanceCalculator;
+
+public class GeofenceCircle extends GeofenceGeometry {
+
+    private double centerLatitude;
+    private double centerLongitude;
+    private double radius;
+
+    public GeofenceCircle() {
+    }
+
+    public GeofenceCircle(String wkt) throws ParseException {
+        fromWkt(wkt);
+    }
+
+    public GeofenceCircle(double latitude, double longitude, double radius) {
+        this.centerLatitude = latitude;
+        this.centerLongitude = longitude;
+        this.radius = radius;
+    }
+
+    public double distanceFromCenter(double latitude, double longitude) {
+        return DistanceCalculator.distance(centerLatitude, centerLongitude, latitude, longitude);
+    }
+
+    @Override
+    public boolean containsPoint(double latitude, double longitude) {
+        return distanceFromCenter(latitude, longitude) <= radius;
+    }
+
+    @Override
+    public String toWkt() {
+        String wkt = "";
+        wkt = "CIRCLE (";
+        wkt += String.valueOf(centerLatitude);
+        wkt += " ";
+        wkt += String.valueOf(centerLongitude);
+        wkt += ", ";
+        DecimalFormat format = new DecimalFormat("0.#");
+        wkt += format.format(radius);
+        wkt += ")";
+        return wkt;
+    }
+
+    @Override
+    public void fromWkt(String wkt) throws ParseException {
+        if (!wkt.startsWith("CIRCLE")) {
+            throw new ParseException("Mismatch geometry type", 0);
+        }
+        String content = wkt.substring(wkt.indexOf("(") + 1, wkt.indexOf(")"));
+        if (content == null || content.equals("")) {
+            throw new ParseException("No content", 0);
+        }
+        String[] commaTokens = content.split(",");
+        if (commaTokens.length != 2) {
+            throw new ParseException("Not valid content", 0);
+        }
+        String[] tokens = commaTokens[0].split("\\s");
+        if (tokens.length != 2) {
+            throw new ParseException("Too much or less coordinates", 0);
+        }
+        try {
+            centerLatitude = Double.parseDouble(tokens[0]);
+        } catch (NumberFormatException e) {
+            throw new ParseException(tokens[0] + " is not a double", 0);
+        }
+        try {
+            centerLongitude = Double.parseDouble(tokens[1]);
+        } catch (NumberFormatException e) {
+            throw new ParseException(tokens[1] + " is not a double", 0);
+        }
+        try {
+            radius = Double.parseDouble(commaTokens[1]);
+        } catch (NumberFormatException e) {
+            throw new ParseException(commaTokens[1] + " is not a double", 0);
+        }
+    }
+}
diff --git a/src/main/java/org/traccar/geofence/GeofenceGeometry.java b/src/main/java/org/traccar/geofence/GeofenceGeometry.java
new file mode 100644
index 000000000..857ba3414
--- /dev/null
+++ b/src/main/java/org/traccar/geofence/GeofenceGeometry.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.
+ */
+package org.traccar.geofence;
+
+import java.text.ParseException;
+
+public abstract class GeofenceGeometry {
+
+    public abstract boolean containsPoint(double latitude, double longitude);
+
+    public abstract String toWkt();
+
+    public abstract void fromWkt(String wkt) throws ParseException;
+
+    public static class Coordinate {
+
+        private double lat;
+        private double lon;
+
+        public double getLat() {
+            return lat;
+        }
+
+        public void setLat(double lat) {
+            this.lat = lat;
+        }
+
+        public double getLon() {
+            return lon;
+        }
+
+        public void setLon(double lon) {
+            this.lon = lon;
+        }
+    }
+
+}
diff --git a/src/main/java/org/traccar/geofence/GeofencePolygon.java b/src/main/java/org/traccar/geofence/GeofencePolygon.java
new file mode 100644
index 000000000..2048ba26d
--- /dev/null
+++ b/src/main/java/org/traccar/geofence/GeofencePolygon.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.
+ */
+package org.traccar.geofence;
+
+import java.text.ParseException;
+import java.util.ArrayList;
+
+public class GeofencePolygon extends GeofenceGeometry {
+
+    public GeofencePolygon() {
+    }
+
+    public GeofencePolygon(String wkt) throws ParseException {
+        fromWkt(wkt);
+    }
+
+    private ArrayList<Coordinate> coordinates;
+
+    private double[] constant;
+    private double[] multiple;
+
+    private boolean needNormalize = false;
+
+    private void precalc() {
+        if (coordinates == null) {
+            return;
+        }
+
+        int polyCorners = coordinates.size();
+        int i;
+        int j = polyCorners - 1;
+
+        if (constant != null) {
+            constant = null;
+        }
+        if (multiple != null) {
+            multiple = null;
+        }
+
+        constant = new double[polyCorners];
+        multiple = new double[polyCorners];
+
+        boolean hasNegative = false;
+        boolean hasPositive = false;
+        for (i = 0; i < polyCorners; i++) {
+            if (coordinates.get(i).getLon() > 90) {
+                hasPositive = true;
+            } else if (coordinates.get(i).getLon() < -90) {
+                hasNegative = true;
+            }
+        }
+        needNormalize = hasPositive && hasNegative;
+
+        for (i = 0; i < polyCorners; j = i++) {
+            if (normalizeLon(coordinates.get(j).getLon()) == normalizeLon(coordinates.get(i).getLon())) {
+                constant[i] = coordinates.get(i).getLat();
+                multiple[i] = 0;
+            } else {
+                constant[i] = coordinates.get(i).getLat()
+                        - (normalizeLon(coordinates.get(i).getLon()) * coordinates.get(j).getLat())
+                        / (normalizeLon(coordinates.get(j).getLon()) - normalizeLon(coordinates.get(i).getLon()))
+                        + (normalizeLon(coordinates.get(i).getLon()) * coordinates.get(i).getLat())
+                        / (normalizeLon(coordinates.get(j).getLon()) - normalizeLon(coordinates.get(i).getLon()));
+                multiple[i] = (coordinates.get(j).getLat() - coordinates.get(i).getLat())
+                        / (normalizeLon(coordinates.get(j).getLon()) - normalizeLon(coordinates.get(i).getLon()));
+            }
+        }
+    }
+
+    private double normalizeLon(double lon) {
+        if (needNormalize && lon < -90) {
+            return lon + 360;
+        }
+        return lon;
+    }
+
+    @Override
+    public boolean containsPoint(double latitude, double longitude) {
+
+        int polyCorners = coordinates.size();
+        int i;
+        int j = polyCorners - 1;
+        double longitudeNorm = normalizeLon(longitude);
+        boolean oddNodes = false;
+
+        for (i = 0; i < polyCorners; j = i++) {
+            if (normalizeLon(coordinates.get(i).getLon()) < longitudeNorm
+                    && normalizeLon(coordinates.get(j).getLon()) >= longitudeNorm
+                    || normalizeLon(coordinates.get(j).getLon()) < longitudeNorm
+                    && normalizeLon(coordinates.get(i).getLon()) >= longitudeNorm) {
+                oddNodes ^= longitudeNorm * multiple[i] + constant[i] < latitude;
+            }
+        }
+        return oddNodes;
+    }
+
+    @Override
+    public String toWkt() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("POLYGON ((");
+        for (Coordinate coordinate : coordinates) {
+            buf.append(String.valueOf(coordinate.getLat()));
+            buf.append(" ");
+            buf.append(String.valueOf(coordinate.getLon()));
+            buf.append(", ");
+        }
+        return buf.substring(0, buf.length() - 2) + "))";
+    }
+
+    @Override
+    public void fromWkt(String wkt) throws ParseException {
+        if (coordinates == null) {
+            coordinates = new ArrayList<>();
+        } else {
+            coordinates.clear();
+        }
+
+        if (!wkt.startsWith("POLYGON")) {
+            throw new ParseException("Mismatch geometry type", 0);
+        }
+        String content = wkt.substring(wkt.indexOf("((") + 2, wkt.indexOf("))"));
+        if (content.isEmpty()) {
+            throw new ParseException("No content", 0);
+        }
+        String[] commaTokens = content.split(",");
+        if (commaTokens.length < 3) {
+            throw new ParseException("Not valid content", 0);
+        }
+
+        for (String commaToken : commaTokens) {
+            String[] tokens = commaToken.trim().split("\\s");
+            if (tokens.length != 2) {
+                throw new ParseException("Here must be two coordinates: " + commaToken, 0);
+            }
+            Coordinate coordinate = new Coordinate();
+            try {
+                coordinate.setLat(Double.parseDouble(tokens[0]));
+            } catch (NumberFormatException e) {
+                throw new ParseException(tokens[0] + " is not a double", 0);
+            }
+            try {
+                coordinate.setLon(Double.parseDouble(tokens[1]));
+            } catch (NumberFormatException e) {
+                throw new ParseException(tokens[1] + " is not a double", 0);
+            }
+            coordinates.add(coordinate);
+        }
+        precalc();
+    }
+
+}
diff --git a/src/main/java/org/traccar/geofence/GeofencePolyline.java b/src/main/java/org/traccar/geofence/GeofencePolyline.java
new file mode 100644
index 000000000..d84f512e3
--- /dev/null
+++ b/src/main/java/org/traccar/geofence/GeofencePolyline.java
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2016 Andrey Kunitsyn (andrey@traccar.org)
+ *
+ * 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.
+ */
+package org.traccar.geofence;
+
+import java.text.ParseException;
+import java.util.ArrayList;
+
+import org.traccar.helper.DistanceCalculator;
+
+public class GeofencePolyline extends GeofenceGeometry {
+
+    private ArrayList<Coordinate> coordinates;
+    private double distance;
+
+    public GeofencePolyline() {
+    }
+
+    public GeofencePolyline(String wkt, double distance) throws ParseException {
+        fromWkt(wkt);
+        this.distance = distance;
+    }
+
+    @Override
+    public boolean containsPoint(double latitude, double longitude) {
+        for (int i = 1; i < coordinates.size(); i++) {
+            if (DistanceCalculator.distanceToLine(
+                    latitude, longitude, coordinates.get(i - 1).getLat(), coordinates.get(i - 1).getLon(),
+                    coordinates.get(i).getLat(), coordinates.get(i).getLon()) <= distance) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public String toWkt() {
+        StringBuilder buf = new StringBuilder();
+        buf.append("LINESTRING (");
+        for (Coordinate coordinate : coordinates) {
+            buf.append(String.valueOf(coordinate.getLat()));
+            buf.append(" ");
+            buf.append(String.valueOf(coordinate.getLon()));
+            buf.append(", ");
+        }
+        return buf.substring(0, buf.length() - 2) + ")";
+    }
+
+    @Override
+    public void fromWkt(String wkt) throws ParseException {
+        if (coordinates == null) {
+            coordinates = new ArrayList<>();
+        } else {
+            coordinates.clear();
+        }
+
+        if (!wkt.startsWith("LINESTRING")) {
+            throw new ParseException("Mismatch geometry type", 0);
+        }
+        String content = wkt.substring(wkt.indexOf("(") + 1, wkt.indexOf(")"));
+        if (content.isEmpty()) {
+            throw new ParseException("No content", 0);
+        }
+        String[] commaTokens = content.split(",");
+        if (commaTokens.length < 2) {
+            throw new ParseException("Not valid content", 0);
+        }
+
+        for (String commaToken : commaTokens) {
+            String[] tokens = commaToken.trim().split("\\s");
+            if (tokens.length != 2) {
+                throw new ParseException("Here must be two coordinates: " + commaToken, 0);
+            }
+            Coordinate coordinate = new Coordinate();
+            try {
+                coordinate.setLat(Double.parseDouble(tokens[0]));
+            } catch (NumberFormatException e) {
+                throw new ParseException(tokens[0] + " is not a double", 0);
+            }
+            try {
+                coordinate.setLon(Double.parseDouble(tokens[1]));
+            } catch (NumberFormatException e) {
+                throw new ParseException(tokens[1] + " is not a double", 0);
+            }
+            coordinates.add(coordinate);
+        }
+
+    }
+
+    public void setDistance(double distance) {
+        this.distance = distance;
+    }
+
+}