@Test
public void testLineBBox() {
double lat = 40.0 + (5.0 * RandomUtils.nextDouble());
double lon = 40.0 + (5.0 * RandomUtils.nextDouble());
Geodetic2DPoint pt1 =
new Geodetic2DPoint(new Longitude(lon, Angle.DEGREES), new Latitude(lat, Angle.DEGREES));
Geodetic2DBounds bbox = new Geodetic2DBounds(pt1);
try {
// single point bbox - line requires at least 2 points
new Line(bbox);
fail("Expected to throw Exception");
} catch (IllegalArgumentException iae) {
// expected
}
try {
new LinearRing(bbox); // ring requires at least 4 points
fail("Expected to throw Exception");
} catch (IllegalArgumentException iae) {
// expected
}
Geodetic2DPoint pt2 =
new Geodetic2DPoint(new Longitude(lon + 10, Angle.DEGREES), pt1.getLatitude());
bbox = new Geodetic2DBounds(pt1, pt2);
Line line = new Line(bbox);
assertEquals(2, line.getNumPoints());
try {
// 2-point line bbox - ring requires at least 4 points
new LinearRing(bbox);
fail("Expected to throw Exception");
} catch (IllegalArgumentException iae) {
// expected
}
Geodetic2DPoint pt3 =
new Geodetic2DPoint(pt1.getLongitude(), new Latitude(lat + 10, Angle.DEGREES));
bbox = new Geodetic2DBounds(pt1, pt3);
line = new Line(bbox);
assertEquals(2, line.getNumPoints());
try {
// 2-point line bbox - ring requires at least 4 points
new LinearRing(bbox);
fail("Expected to throw Exception");
} catch (IllegalArgumentException iae) {
// expected
}
Geodetic2DPoint pt4 = new Geodetic2DPoint(pt2.getLongitude(), pt3.getLatitude());
line = new Line(new Geodetic2DBounds(pt1, pt4));
assertEquals(5, line.getNumPoints());
}
@Test
public void testPointLineCreation() {
List<Point> pts = createPoints();
// construct MultiPoint
MultiPoint mp = new MultiPoint(pts);
assertEquals(pts.size(), mp.getNumParts());
assertEquals(pts.size(), mp.getNumPoints());
assertFalse(mp.is3D());
// construct Line
Line line = new Line(new ArrayList<Point>(pts));
assertEquals(1, line.getNumParts());
assertEquals(pts.size(), line.getNumPoints());
assertFalse(line.is3D());
Iterator<Point> it1 = line.iterator();
Iterator<Point> it2 = mp.iterator();
while (it1.hasNext() && it2.hasNext()) {
assertEquals(it1.next(), it2.next());
}
assertFalse(it1.hasNext());
assertFalse(it2.hasNext());
List<Point> linePts = line.getPoints();
List<Point> multiPts = mp.getPoints();
assertEquals(linePts.size(), multiPts.size());
for (int i = 0; i < linePts.size(); i++) {
assertEquals(linePts.get(i), multiPts.get(i));
}
assertEquals(mp.getCenter(), line.getCenter());
}