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add direction tests

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afischerdev 2023-02-26 12:37:24 +01:00
parent 16a5ebe737
commit 7edc35009f
1 changed files with 145 additions and 0 deletions
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brouter-util/src/test/java/btools/util/CheapAngleMeterTest.java
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@ -109,4 +109,149 @@ public class CheapAngleMeterTest {
} }
} }
@Test
public void testGetAngle() {
CheapAngleMeter am = new CheapAngleMeter();
int lon1, lat1, lon2, lat2;
lon1 = toOsmLon(10.0);
lat1 = toOsmLat(50.0);
lon2 = toOsmLon(10.0);
lat2 = toOsmLat(60.0);
double angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, 0.0, angle, 0.0);
lon2 = toOsmLon(10.0);
lat2 = toOsmLat(40.0);
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, 180.0, angle, 0.0);
lon2 = toOsmLon(0.0);
lat2 = toOsmLat(50.0);
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, -90.0, angle, 0.0);
lon2 = toOsmLon(20.0);
lat2 = toOsmLat(50.0);
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, 90.0, angle, 0.0);
lon2 = toOsmLon(20.0);
lat2 = toOsmLat(60.0);
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, 45.0, angle, 0.0);
lon2 = toOsmLon(0.0);
lat2 = toOsmLat(60.0);
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, -45.0, angle, 0.0);
lon1 = 1;
lat1 = 1;
lon2 = 2;
lat2 = 2;
angle = am.getAngle(lon1, lat1, lon2, lat2);
assertEquals("Angle = " + angle, 45.0, angle, 0.0);
}
@Test
public void testGetDirection() {
CheapAngleMeter am = new CheapAngleMeter();
int lon1, lat1, lon2, lat2;
lon1 = toOsmLon(10.0);
lat1 = toOsmLat(50.0);
lon2 = toOsmLon(10.0);
lat2 = toOsmLat(60.0);
double angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 0.0, angle, 0.0);
lon2 = toOsmLon(10.0);
lat2 = toOsmLat(40.0);
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 180.0, angle, 0.0);
lon2 = toOsmLon(0.0);
lat2 = toOsmLat(50.0);
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 270.0, angle, 0.0);
lon2 = toOsmLon(20.0);
lat2 = toOsmLat(50.0);
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 90.0, angle, 0.0);
lon2 = toOsmLon(20.0);
lat2 = toOsmLat(60.0);
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 45.0, angle, 0.0);
lon2 = toOsmLon(0.0);
lat2 = toOsmLat(60.0);
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 315.0, angle, 0.0);
lon1 = 1;
lat1 = 1;
lon2 = 2;
lat2 = 2;
angle = am.getDirection(lon1, lat1, lon2, lat2);
assertEquals("Direction = " + angle, 45.0, angle, 0.0);
}
@Test
public void testNormalize() {
CheapAngleMeter am = new CheapAngleMeter();
double n = 1;
assertEquals("Direction normalize = " + n, 1, am.normalize(n), 0.0);
n = -1;
assertEquals("Direction normalize = " + n, 359, am.normalize(n), 0.0);
n = 361;
assertEquals("Direction normalize = " + n, 1, am.normalize(n), 0.0);
n = 0;
assertEquals("Direction normalize = " + n, 0, am.normalize(n), 0.0);
n = 360;
assertEquals("Direction normalize = " + n, 0, am.normalize(n), 0.0);
}
@Test
public void testCalcAngle6() {
CheapAngleMeter am = new CheapAngleMeter();
double a1 = 90;
double a2 = 180;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 90, am.getDifferenceFromDirection(a1, a2), 0.0);
a1 = 180;
a2 = 90;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 90, am.getDifferenceFromDirection(a1, a2), 0.0);
a1 = 5;
a2 = 355;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 10, am.getDifferenceFromDirection(a1, a2), 0.0);
a1 = 355;
a2 = 5;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 10, am.getDifferenceFromDirection(a1, a2), 0.0);
a1 = 90;
a2 = 270;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 180, am.getDifferenceFromDirection(a1, a2), 0.0);
a1 = 270;
a2 = 90;
assertEquals("Direction diff " + a1 + " " + a2 + " = ", 180, am.getDifferenceFromDirection(a1, a2), 0.0);
}
} }