@Test
public void testGetIntersectionTime_noIntersection() {
final Polygon polygon = (Polygon) geometryFactory.parse("POLYGON((0 0, 0 2, 2 2, 2 0, 0 0))");
final S2Polyline polyline = (S2Polyline) wktReader.read("LINESTRING(0 -2,4 -2)");
final BcS2TimeAxis timeAxis =
new BcS2TimeAxis(
new BcS2LineString(polyline), new Date(100000000000L), new Date(100001000000L));
final TimeInterval timeInterval = timeAxis.getIntersectionTime(polygon);
assertNull(timeInterval);
}
@Test
public void testGetIntersectionTime_StraightLineWithSquare_shifted() throws ParseException {
final Polygon polygon = (Polygon) geometryFactory.parse("POLYGON((0 0, 0 4, 4 4, 4 0, 0 0))");
final S2Polyline polyline = (S2Polyline) wktReader.read("LINESTRING(-1 1,5 7)");
final BcS2TimeAxis timeAxis =
new BcS2TimeAxis(
new BcS2LineString(polyline), new Date(100000000000L), new Date(100001000000L));
final TimeInterval timeInterval = timeAxis.getIntersectionTime(polygon);
assertNotNull(timeInterval);
assertTimeIntervalEquals(100000167518L, 100000499493L, timeInterval);
}
@Test
public void testGetIntersectionTime_StraightLineWithSquare() {
final Polygon polygon = (Polygon) geometryFactory.parse("POLYGON((0 0, 0 4, 4 4, 4 0, 0 0))");
final S2Polyline polyline = (S2Polyline) wktReader.read("LINESTRING(-2 0,4 6)");
final BcS2TimeAxis timeAxis =
new BcS2TimeAxis(
new BcS2LineString(polyline), new Date(100000000000L), new Date(100001000000L));
final TimeInterval timeInterval = timeAxis.getIntersectionTime(polygon);
assertNotNull(timeInterval);
assertTimeIntervalEquals(100000334421L, 100000666394L, timeInterval);
}
@Test
public void testGetIntersectionTime_StraightLineWithRectangle_line_inside()
throws ParseException {
final Polygon polygon = (Polygon) geometryFactory.parse("POLYGON((0 0, 0 2, 5 2, 5 0, 0 0))");
final S2Polyline polyline = (S2Polyline) wktReader.read("LINESTRING(1 1,4 1)");
final BcS2TimeAxis timeAxis =
new BcS2TimeAxis(
new BcS2LineString(polyline), new Date(100000000000L), new Date(100001000000L));
final TimeInterval timeInterval = timeAxis.getIntersectionTime(polygon);
assertNotNull(timeInterval);
assertTimeIntervalEquals(100000000000L, 100001000000L, timeInterval);
}
@Test
public void testGetIntersectionTime_SegmentedLineWithParallelogram() throws ParseException {
final Polygon polygon =
(Polygon) geometryFactory.parse("POLYGON((2 -2, 7 -2, 9 -5, 4 -5, 2 -2))");
final S2Polyline polyline =
(S2Polyline) wktReader.read("LINESTRING(1 -6, 2 -4, 4 -3, 6 -3,8 -2)");
final BcS2TimeAxis timeAxis =
new BcS2TimeAxis(
new BcS2LineString(polyline), new Date(100000000000L), new Date(100001000000L));
final TimeInterval timeInterval = timeAxis.getIntersectionTime(polygon);
assertNotNull(timeInterval);
assertTimeIntervalEquals(100000384991L, 100000903592L, timeInterval);
}
