def set_map(self, map_object):
if not isinstance(map_object, dict):
raise TypeError('Expected dict instead of %s' % type(map_object))
if not 'objects' in map_object:
raise BVException('Expected map_object["objects"]; available keys are %s' % map_object.keys())
# get a copy (because later we remove 'texture')
self.map_purified = deepcopy(map_object)
# we also save a copy for calling us again after serialization
self.map = deepcopy(map_object)
assert_has_key(self.map_purified, 'objects')
objects = self.map_purified['objects']
assert_type(objects, list)
for object in objects:
assert_type(object, dict)
if object.has_key('texture'):
texture = object.get('texture')
del object['texture']
else:
# FIXME make this configurable
raise ValueError('texture not provided for object %s. Map was %s' \
% (object, self.map))
# texture = lambda x: 0.5
if isinstance(texture, str):
texture = eval(texture)
surface = object['surface']
self.surface2texture[surface] = texture
def set_map(self, world):
# we will modify "map" throughout
map = deepcopy(world)
# also we make a copy for pickling
self.map = deepcopy(world)
self.all_chemicals = set()
self.sources = []
assert_type(map, dict)
sources_key = 'olfaction_sources'
assert_has_key(map, sources_key)
sources = map[sources_key]
assert_type(sources, list)
for source in sources:
assert_type(source, dict)
assert_has_key(source, 'position')
assert_has_key(source, 'components')
position = source['position']
assert_type(position, list)
if not len(position) == 3:
raise ValueError('I expect position with 3 elements, got %s' %
position)
position = array(position)
components = source['components']
assert_type(components, dict)
for chemical, value in components.items():
assert_type(chemical, str)
if isinstance(value, str):
value = eval(value)
components[chemical] = value
assert_type(value,
[int, float, type(lambda x: 0) ]) #@UnusedVariable
self.all_chemicals.add(chemical)
if len(components.keys()) == 0:
raise ValueError('Did you pass me a map without sources? %s' %
world)
self.sources.append((position, components))