def get_coordinate_pointers(self, coordinates):
try:
iter(coordinates)
except TypeError:
raise TypeError('Bounds must be a sequence')
dimension = self.properties.dimension
mins = ctypes.c_double * dimension
maxs = ctypes.c_double * dimension
if not self.interleaved:
coordinates = Index.interleave(coordinates)
# it's a point make it into a bbox. [x, y] => [x, y, x, y]
if len(coordinates) == dimension:
coordinates += coordinates
if len(coordinates) != dimension * 2:
raise core.RTreeError("Coordinates must be in the form "
"(minx, miny, maxx, maxy) or (x, y) for 2D indexes")
# so here all coords are in the form:
# [xmin, ymin, zmin, xmax, ymax, zmax]
for i in range(dimension):
if not coordinates[i] <= coordinates[i + dimension]:
raise core.RTreeError("Coordinates must not have minimums more than maximums")
p_mins = mins(*[ctypes.c_double(\
coordinates[i]) for i in range(dimension)])
p_maxs = maxs(*[ctypes.c_double(\
coordinates[i + dimension]) for i in range(dimension)])
return (p_mins, p_maxs)
def set_near_minimum_overlap_factor(self, value):
if (value <= 0):
raise core.RTreeError("near_minimum_overlap_factor must be > 0")
return core.rt.IndexProperty_SetNearMinimumOverlapFactor(
self.handle, value)
def set_buffering_capacity(self, value):
if (value <= 0):
raise core.RTreeError("buffering_capacity must be > 0")
return core.rt.IndexProperty_SetBufferingCapacity(self.handle, value)
def set_region_pool_capacity(self, value):
if (value <= 0):
raise core.RTreeError("region_pool_capacity must be > 0")
return core.rt.IndexProperty_SetRegionPoolCapacity(self.handle, value)
def set_leaf_capacity(self, value):
if (value <= 0):
raise core.RTreeError("leaf_capacity must be > 0")
return core.rt.IndexProperty_SetLeafCapacity(self.handle, value)
def set_pagesize(self, value):
if (value <= 0):
raise core.RTreeError("Pagesize must be > 0")
return core.rt.IndexProperty_SetPagesize(self.handle, value)
def set_dimension(self, value):
if (value <= 0):
raise core.RTreeError(
"Negative or 0 dimensional indexes are not allowed")
return core.rt.IndexProperty_SetDimension(self.handle, value)