class Canvas(MutableMapping):
def __init__(self, app, primarySource, elements):
self.__app = app
self.__loader = SourceLoader(app, primarySource)
self.__drawingElements = {}
for k,v in elements.iteritems():
self[k] = v
def __getitem__(self, k):
return self.__drawingElements[k]
def __setitem__(self, k, v):
if not isinstance(v, DrawingElement):
v = DrawingElement(self, k, **v)
self.__drawingElements[k] = v
def __delitem__(self, k):
del self.__drawingElements[k]
def __len__(self):
return len(self.__drawingElements)
def __iter__(self):
return iter(self.__drawingElements)
def loadSvgNode(self, id):
return self.__loader.load(id)
@property
def app(self):
return self.__app
def render(self, frame):
for element in self.values():
element.updateNode(self.app.camera)
return self.__loader.primaryTree
def __init__(self, app, primarySource, elements):
self.__app = app
self.__loader = SourceLoader(app, primarySource)
self.__drawingElements = {}
for k,v in elements.iteritems():
self[k] = v
