def __allNodes( self, type = arnold.AI_NODE_ALL ) : result = [] i = arnold.AiUniverseGetNodeIterator( type ) while not arnold.AiNodeIteratorFinished( i ) : result.append( arnold.AiNodeIteratorGetNext( i ) ) return result
def __allNodes( self, type = arnold.AI_NODE_ALL, ignoreRoot = True ) : result = [] i = arnold.AiUniverseGetNodeIterator( type ) while not arnold.AiNodeIteratorFinished( i ) : node = arnold.AiNodeIteratorGetNext( i ) if ignoreRoot and arnold.AiNodeEntryGetName( arnold.AiNodeGetNodeEntry( node ) ) == "list_aggregate" and arnold.AiNodeGetName( node ) == "root" : continue result.append( node ) return result
def __allNodes(self, type=arnold.AI_NODE_ALL, ignoreBuiltIn=True):
result = []
i = arnold.AiUniverseGetNodeIterator(type)
while not arnold.AiNodeIteratorFinished(i):
node = arnold.AiNodeIteratorGetNext(i)
if ignoreBuiltIn and arnold.AiNodeGetName(node) in (
"root", "ai_default_reflection_shader"):
continue
result.append(node)
return result
def render_ass(ass, remove_ass=False):
imagefilename = None
ai.AiBegin()
ai.AiLoadPlugins(os.environ['ARNOLD_PLUGIN_PATH'])
ai.AiASSLoad (ass, ai.AI_NODE_ALL)
ai.AiRender()
ai.AiEnd()
# read out file
ai.AiBegin()
ai.AiMsgSetConsoleFlags(ai.AI_LOG_ALL)
ai.AiASSLoad(ass, ai.AI_NODE_ALL)
iter = ai.AiUniverseGetNodeIterator(ai.AI_NODE_ALL)
while not ai.AiNodeIteratorFinished(iter):
node = ai.AiNodeIteratorGetNext(iter)
if ai.AiNodeIs( node, "driver_jpeg" ):
imagefilename = ai.AiNodeGetStr( node, "filename" )
ai.AiNodeIteratorDestroy(iter)
ai.AiEnd()
if remove_ass:
os.remove(ass)
return imagefilename