@Test
public void testMultiLine() {
List<Line> lines = new ArrayList<Line>();
List<Point> pts = new ArrayList<Point>();
for (int i = 0; i < 10; i++) {
pts.add(new Point(i * .01 + 0.1, i * .01 + 0.1, true)); // sets 0.0 elevation
}
Line line = new Line(pts);
line.setTessellate(false);
line.setAltitudeMode(AltitudeModeEnumType.clampToGround);
lines.add(line);
pts = new ArrayList<Point>();
for (int i = 0; i < 10; i++) {
pts.add(new Point(i * .02 + 0.2, i * .02 + 0.2, 100));
}
line = new Line(pts);
line.setTessellate(true);
lines.add(line);
Geometry geo = new MultiLine(lines);
assertEquals(2, geo.getNumParts());
assertEquals(20, geo.getNumPoints());
assertTrue(geo.is3D());
Geodetic2DBounds bounds = geo.getBoundingBox();
assertTrue(bounds instanceof Geodetic3DBounds);
// bounding box of MultiLine must contain bounding box for each of its lines
assertTrue(bounds.contains(line.getBoundingBox()));
// (0� 14' 24" E, 0� 14' 24" N) @ 0m
final Geodetic2DPoint cp = geo.getCenter();
System.out.println("multiline center=" + cp);
assertEquals(0.24, cp.getLatitudeAsDegrees(), EPSILON);
assertEquals(0.24, cp.getLongitudeAsDegrees(), EPSILON);
List<Point> points = geo.getPoints(); // all 20 points
assertEquals(20, points.size());
for (int i = 0; i < 10; i++) {
assertEquals(pts.get(i), points.get(i + 10));
}
List<Geometry> geometries = new ArrayList<Geometry>();
geometries.add(pts.get(0));
geometries.add(line);
geo = new GeometryBag(geometries);
assertEquals(2, geo.getNumParts());
assertTrue(geo.is3D());
}
