def from_node(cls, node, xml_ns, ns_key=None, kwargs=None):
lut_key = cls._child_xml_ns_key.get('RemapLUT', ns_key)
lut_node = _find_first_child(node, 'RemapLUT', xml_ns, lut_key)
if lut_node is not None:
dim1 = int_func(lut_node.attrib['size'])
dim2 = 3
arr = numpy.zeros((dim1, dim2), dtype=numpy.uint16)
entries = _get_node_value(lut_node).split()
i = 0
for entry in entries:
if len(entry) == 0:
continue
sentry = entry.split(',')
if len(sentry) != 3:
logging.error(
'Parsing RemapLUT is likely compromised. Got entry {}, '
'which we are skipping.'.format(entry))
continue
arr[i, :] = [int(el) for el in entry]
i += 1
if numpy.max(arr) < 256:
arr = numpy.cast[numpy.uint8](arr)
return cls(RemapLUT=arr)
return cls()
def _deserialize_multipolygon(cls, node, xml_ns, tag='MultiPolygon'):
mp_node = _find_first_child(node, tag, xml_ns, 'sfa')
if mp_node is None:
return None
p_nodes = _find_children(mp_node, 'Element', xml_ns, 'sfa')
return [cls._extract_polygon(p_node, xml_ns, tag='Ring') for p_node in p_nodes]
def _deserialize_multilinestring(cls, node, xml_ns, tag='MultiLineString'):
mls_node = _find_first_child(node, tag, xml_ns, 'sfa')
if mls_node is None:
return None
ls_nodes = _find_children(mls_node, 'Element', xml_ns, 'sfa')
return [cls._extract_line(ls_node, xml_ns, tag='Vertex') for ls_node in ls_nodes]
def _deserialize_polygon(cls, node, xml_ns, tag='Polygon'):
poly_node = _find_first_child(node, tag, xml_ns, 'sfa')
if poly_node is None:
return None
return cls._extract_polygon(poly_node, xml_ns, tag='Ring')
def _deserialize_line(cls, node, xml_ns, tag='Line'):
line_node = _find_first_child(node, tag, xml_ns, 'sfa')
if line_node is None:
return None
return cls._extract_line(line_node, xml_ns, tag='Vertex')
def _deserialize_point(cls, node, xml_ns, tag='Point'):
point_node = _find_first_child(node, tag, xml_ns, 'sfa')
if point_node is None:
return None
return cls._extract_point(point_node, xml_ns)
def _get_value(node, tag, xml_ns, ns_key):
t_node = _find_first_child(node, tag, xml_ns, ns_key)
if t_node is None:
return None
else:
return float(_get_node_value(t_node))