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-rw-r--r--src/org/traccar/geofence/GeofenceGeometry.java7
-rw-r--r--src/org/traccar/geofence/GeofencePolygon.java44
-rw-r--r--src/org/traccar/geofence/GeofencePolyline.java5
-rw-r--r--test/org/traccar/geofence/GeofenceCircleTest.java14
-rw-r--r--test/org/traccar/geofence/GeofencePolygonTest.java36
-rw-r--r--test/org/traccar/geofence/GeofencePolylineTest.java46
6 files changed, 82 insertions, 70 deletions
diff --git a/src/org/traccar/geofence/GeofenceGeometry.java b/src/org/traccar/geofence/GeofenceGeometry.java
index d61e357ce..857ba3414 100644
--- a/src/org/traccar/geofence/GeofenceGeometry.java
+++ b/src/org/traccar/geofence/GeofenceGeometry.java
@@ -27,8 +27,6 @@ public abstract class GeofenceGeometry {
public static class Coordinate {
- public static final double DEGREE360 = 360;
-
private double lat;
private double lon;
@@ -44,11 +42,6 @@ public abstract class GeofenceGeometry {
return lon;
}
- // Need not to confuse algorithm by the abrupt reset of longitude
- public double getLon360() {
- return lon + DEGREE360;
- }
-
public void setLon(double lon) {
this.lon = lon;
}
diff --git a/src/org/traccar/geofence/GeofencePolygon.java b/src/org/traccar/geofence/GeofencePolygon.java
index 48326dc10..2048ba26d 100644
--- a/src/org/traccar/geofence/GeofencePolygon.java
+++ b/src/org/traccar/geofence/GeofencePolygon.java
@@ -32,10 +32,13 @@ public class GeofencePolygon extends GeofenceGeometry {
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;
@@ -50,38 +53,55 @@ public class GeofencePolygon extends GeofenceGeometry {
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 (coordinates.get(j).getLon360() == coordinates.get(i).getLon360()) {
+ 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()
- - (coordinates.get(i).getLon360() * coordinates.get(j).getLat())
- / (coordinates.get(j).getLon360() - coordinates.get(i).getLon360())
- + (coordinates.get(i).getLon360() * coordinates.get(i).getLat())
- / (coordinates.get(j).getLon360() - coordinates.get(i).getLon360());
+ - (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())
- / (coordinates.get(j).getLon360() - coordinates.get(i).getLon360());
+ / (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 longitude360 = longitude + Coordinate.DEGREE360;
+ double longitudeNorm = normalizeLon(longitude);
boolean oddNodes = false;
for (i = 0; i < polyCorners; j = i++) {
- if (coordinates.get(i).getLon360() < longitude360
- && coordinates.get(j).getLon360() >= longitude360
- || coordinates.get(j).getLon360() < longitude360
- && coordinates.get(i).getLon360() >= longitude360) {
- oddNodes ^= longitude360 * multiple[i] + constant[i] < latitude;
+ 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;
diff --git a/src/org/traccar/geofence/GeofencePolyline.java b/src/org/traccar/geofence/GeofencePolyline.java
index cadc69da6..d84f512e3 100644
--- a/src/org/traccar/geofence/GeofencePolyline.java
+++ b/src/org/traccar/geofence/GeofencePolyline.java
@@ -36,11 +36,10 @@ public class GeofencePolyline extends GeofenceGeometry {
@Override
public boolean containsPoint(double latitude, double longitude) {
- double longitude360 = longitude + Coordinate.DEGREE360;
for (int i = 1; i < coordinates.size(); i++) {
if (DistanceCalculator.distanceToLine(
- latitude, longitude360, coordinates.get(i - 1).getLat(), coordinates.get(i - 1).getLon360(),
- coordinates.get(i).getLat(), coordinates.get(i).getLon360()) <= distance) {
+ latitude, longitude, coordinates.get(i - 1).getLat(), coordinates.get(i - 1).getLon(),
+ coordinates.get(i).getLat(), coordinates.get(i).getLon()) <= distance) {
return true;
}
}
diff --git a/test/org/traccar/geofence/GeofenceCircleTest.java b/test/org/traccar/geofence/GeofenceCircleTest.java
index 52c214b53..133ca1db8 100644
--- a/test/org/traccar/geofence/GeofenceCircleTest.java
+++ b/test/org/traccar/geofence/GeofenceCircleTest.java
@@ -8,29 +8,19 @@ import org.junit.Test;
public class GeofenceCircleTest {
@Test
- public void testCircleWKT() {
+ public void testCircleWkt() throws ParseException {
String test = "CIRCLE (55.75414 37.6204, 100)";
GeofenceGeometry geofenceGeometry = new GeofenceCircle();
- try {
geofenceGeometry.fromWkt(test);
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
Assert.assertEquals(geofenceGeometry.toWkt(), test);
}
@Test
- public void testContainsCircle() {
+ public void testContainsCircle() throws ParseException {
String test = "CIRCLE (55.75414 37.6204, 100)";
GeofenceGeometry geofenceGeometry = new GeofenceCircle();
- try {
geofenceGeometry.fromWkt(test);
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
-
Assert.assertTrue(geofenceGeometry.containsPoint(55.75477, 37.62025));
-
Assert.assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
}
}
diff --git a/test/org/traccar/geofence/GeofencePolygonTest.java b/test/org/traccar/geofence/GeofencePolygonTest.java
index e3d6aaa29..361e7b70f 100644
--- a/test/org/traccar/geofence/GeofencePolygonTest.java
+++ b/test/org/traccar/geofence/GeofencePolygonTest.java
@@ -8,31 +8,43 @@ import org.junit.Test;
public class GeofencePolygonTest {
@Test
- public void testPolygonWKT() {
+ public void testPolygonWkt() throws ParseException {
String test = "POLYGON ((55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165))";
GeofenceGeometry geofenceGeometry = new GeofencePolygon();
- try {
geofenceGeometry.fromWkt(test);
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
Assert.assertEquals(geofenceGeometry.toWkt(), test);
}
@Test
- public void testContainsPolygon() {
+ public void testContainsPolygon() throws ParseException {
String test = "POLYGON ((55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165))";
GeofenceGeometry geofenceGeometry = new GeofencePolygon();
- try {
geofenceGeometry.fromWkt(test);
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
-
Assert.assertTrue(geofenceGeometry.containsPoint(55.75476, 37.61915));
-
Assert.assertTrue(!geofenceGeometry.containsPoint(55.75545, 37.61921));
}
+
+ @Test
+ public void testContainsPolygon180() throws ParseException {
+ String test = "POLYGON ((66.9494 179.838, 66.9508 -179.8496, 66.8406 -180.0014))";
+ GeofenceGeometry geofenceGeometry = new GeofencePolygon();
+ geofenceGeometry.fromWkt(test);
+ Assert.assertTrue(geofenceGeometry.containsPoint(66.9015, -180.0096));
+ Assert.assertTrue(geofenceGeometry.containsPoint(66.9015, 179.991));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(66.8368, -179.8792));
+
+ }
+
+ @Test
+ public void testContainsPolygon0() throws ParseException {
+ String test = "POLYGON ((51.1966 -0.6207, 51.1897 0.4147, 50.9377 0.5136, 50.8675 -0.6082))";
+ GeofenceGeometry geofenceGeometry = new GeofencePolygon();
+ geofenceGeometry.fromWkt(test);
+ Assert.assertTrue(geofenceGeometry.containsPoint(51.0466, -0.0165));
+ Assert.assertTrue(geofenceGeometry.containsPoint(51.0466, 0.018));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(50.9477, 0.5836));
+
+ }
}
diff --git a/test/org/traccar/geofence/GeofencePolylineTest.java b/test/org/traccar/geofence/GeofencePolylineTest.java
index e281c3dd6..71aeb4081 100644
--- a/test/org/traccar/geofence/GeofencePolylineTest.java
+++ b/test/org/traccar/geofence/GeofencePolylineTest.java
@@ -8,40 +8,38 @@ import org.junit.Test;
public class GeofencePolylineTest {
@Test
- public void testPolylineWKT() {
+ public void testPolylineWkt() throws ParseException {
String test = "LINESTRING (55.75474 37.61823, 55.75513 37.61888, 55.7535 37.6222, 55.75315 37.62165)";
GeofenceGeometry geofenceGeometry = new GeofencePolyline();
- try {
- geofenceGeometry.fromWkt(test);
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
+ geofenceGeometry.fromWkt(test);
Assert.assertEquals(geofenceGeometry.toWkt(), test);
}
@Test
- public void testContainsPolyline1Interval() {
+ public void testContainsPolyline1Interval() throws ParseException {
String test = "LINESTRING (56.83777 60.59833, 56.83766 60.5968)";
- try {
- GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 35);
- Assert.assertTrue(geofenceGeometry.containsPoint(56.83801, 60.59748));
- ((GeofencePolyline) geofenceGeometry).setDistance(15);
- Assert.assertTrue(!geofenceGeometry.containsPoint(56.83801, 60.59748));
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
+ GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 35);
+ Assert.assertTrue(geofenceGeometry.containsPoint(56.83801, 60.59748));
+ ((GeofencePolyline) geofenceGeometry).setDistance(15);
+ Assert.assertTrue(!geofenceGeometry.containsPoint(56.83801, 60.59748));
}
@Test
- public void testContainsPolyline3Intervals() {
+ public void testContainsPolyline3Intervals() throws ParseException {
String test = "LINESTRING (56.836 60.6126, 56.8393 60.6114, 56.83887 60.60811, 56.83782 60.5988)";
- try {
- GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 15);
- Assert.assertTrue(geofenceGeometry.containsPoint(56.83847, 60.60458));
- Assert.assertTrue(!geofenceGeometry.containsPoint(56.83764, 60.59725));
- Assert.assertTrue(!geofenceGeometry.containsPoint(56.83861, 60.60822));
- } catch (ParseException e){
- Assert.assertTrue("ParseExceprion: " + e.getMessage(), true);
- }
+ GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 15);
+ Assert.assertTrue(geofenceGeometry.containsPoint(56.83847, 60.60458));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(56.83764, 60.59725));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(56.83861, 60.60822));
+
+ }
+
+ @Test
+ public void testContainsPolylineNear180() throws ParseException {
+ String test = "LINESTRING (66.9494 179.838, 66.9508 -179.8496)";
+ GeofenceGeometry geofenceGeometry = new GeofencePolyline(test, 25);
+ Assert.assertTrue(geofenceGeometry.containsPoint(66.95, 180.0));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(66.96, 180.0));
+ Assert.assertTrue(!geofenceGeometry.containsPoint(66.9509, -179.83));
}
}