def __viewNodeChangedEvent(self, node):
viewedTime = NodegraphAPI.GetCurrentTime()
viewedNode = NodegraphAPI.GetViewNode()
print "viewNode ---> ", viewedNode
if not viewedNode:
self.__runtime = None
self.__client = None
return
self.__runtime = FnGeolib.GetRegisteredRuntimeInstance()
txn = self.__runtime.createTransaction()
op = Nodes3DAPI.GetOp(txn, viewedNode, viewedTime)
if not op:
self.__runtime = None
return
self.__client = txn.createClient()
txn.setClientOp(self.__client, op)
self.__runtime.commit(txn)
self.__setLocations()
def getRenderCamera():
'''
this method traverse upstream from the current viewed node to find the renderSettings node,
then retrive the cameraName location from the renderSettings.
If multiple renderSettings exists, we only use the first encounter.
'''
view_node = NodegraphAPI.GetViewNode()
render_setting = kcf.ng_traverseUp(view_node, 'RenderSettings')
if not render_setting:
return None
# we get camera matrix only from the first renderSettings
cam_location = render_setting[0].getParameter('args.renderSettings.cameraName.value').getValue(0)
#cam_matrix = kcf.getWorldXform(cam_location)
return cam_location
def getAll():
node = NodegraphAPI.GetViewNode()
runtime = FnGeolib.GetRegisteredRuntimeInstance()
txn = runtime.createTransaction()
client = txn.createClient()
op = Nodes3DAPI.GetOp(txn, node)
txn.setClientOp(client, op)
runtime.commit(txn)
locationPathsAndData = []
traversal = FnGeolib.Util.Traversal(client, "/root")
while traversal.valid():
locationPathsAndData.append(
(traversal.getLocationPath(), traversal.getLocationData()))
traversal.next()
for i in locationPathsAndData:
print i
