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Fixed the bug that boats could round over a gate but still "across" it. Added unit test to ensure the algorithm works.

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tags: #story[1124]
This commit is contained in:
Haoming Yin
2017-08-08 10:42:36 +12:00
parent 4375b73257
commit ed0a783374
3 changed files with 43 additions and 37 deletions
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src/test/java/seng302/utilities/GeoUtilityTest.java
+10 -10
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@@ -6,11 +6,8 @@ import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;
import javafx.geometry.Point2D;
import org.junit.Before;
import org.junit.Test;
import seng302.model.GeoPoint;
import seng302.model.mark.CompoundMark;
import seng302.utilities.GeoUtility;
/**
* http://www.geoplaner.com/ For plotting geo points for visualisation
@@ -161,13 +158,16 @@ public class GeoUtilityTest {
GeoPoint location1 = new GeoPoint(37.40964, -122.62196);
GeoPoint location2 = new GeoPoint(37.40910, -122.62189);
GeoPoint location3 = new GeoPoint(37.40949, -122.62202);
GeoPoint location4 = new GeoPoint(34.40955, -122.62176);
GeoPoint location5 = new GeoPoint(37.40927, -122.62152);
GeoPoint location6 = new GeoPoint(34.40933, -122.62163);
GeoPoint location4 = new GeoPoint(37.40927, -122.62152);
assertTrue(GeoUtility.checkCrossedLine(mark1, mark2, location1, location2));
assertFalse(GeoUtility.checkCrossedLine(mark1, mark2, location4, location3));
assertFalse(GeoUtility.checkCrossedLine(mark1, mark2, location1, location3));
assertFalse(GeoUtility.checkCrossedLine(mark1, mark2, location5, location6));
// M1 -> M3 enters from CCW side
assertTrue(GeoUtility.checkCrossedLine(mark1, mark2, location1, location2) == 2);
// M1 -> M3 doesn't across
assertFalse(GeoUtility.checkCrossedLine(mark1, mark2, location1, location3) > 0);
// M2 -> M3 enters from CW side
assertTrue(GeoUtility.checkCrossedLine(mark1, mark2, location2, location3) == 1);
// order changes intersect direction
assertTrue(GeoUtility.checkCrossedLine(mark2, mark1, location2, location3) == 2);
assertTrue(GeoUtility.checkCrossedLine(mark1, mark2, location3, location2) == 2);
}
}