def test_4d_rtree():
"""Testing the rtree ctypes wrapper"""
tree = rtree.RTreeCreateTree(-1, 0, 4)
for i in range(10):
# Allocate the boundary
rect = rtree.RTreeAllocRect(tree)
rtree.RTreeSetRect4D(rect, tree, float(i - 2), float(i + 2),
float(i - 2), float(i + 2), float(i - 2),
float(i + 2), float(i - 2), float(i + 2))
rtree.RTreeInsertRect(rect, i + 1, tree)
rect = rtree.RTreeAllocRect(tree)
rtree.RTreeSetRect4D(rect, tree, 2.0, 7.0, 2.0, 7.0, 2.0, 7.0, 2.0, 7.0)
list_ = gis.ilist()
num = vector.RTreeSearch2(tree, rect, byref(list_))
rtree.RTreeFreeRect(rect)
# print rectangle ids
print("Number of overlapping rectangles", num)
for i in range(list_.n_values):
print("id", list_.value[i])
rtree.RTreeDestroyTree(tree)
def _map_to_rect(self, tree, map_, spatial=None):
"""Use the spatio-temporal extent of a map to create and
return a RTree rectangle
:param spatial: This indicates if the spatial topology is created
as well: spatial can be None (no spatial topology),
"2D" using west, east, south, north or "3D" using
west, east, south, north, bottom, top
"""
rect = rtree.RTreeAllocRect(tree)
start, end = map_.get_temporal_extent_as_tuple()
if not end:
end = start
if map_.is_time_absolute():
start = time_delta_to_relative_time_seconds(start - self._timeref)
end = time_delta_to_relative_time_seconds(end - self._timeref)
if spatial is None:
rtree.RTreeSetRect1D(rect, tree, float(start), float(end))
elif spatial == "2D":
north, south, east, west, top, bottom = map_.get_spatial_extent_as_tuple()
rtree.RTreeSetRect3D(rect, tree, west, east, south, north,
float(start), float(end))
elif spatial == "3D":
north, south, east, west, top, bottom = map_.get_spatial_extent_as_tuple()
rtree.RTreeSetRect4D(rect, tree, west, east, south, north,
bottom, top, float(start), float(end))
return rect