def _findPlaneDefinitions():
# Look for any plane definition files in the Houdini path.
try:
defFiles = hou.findFiles("soho/planes/definitions.json")
# Couldn't find any so return an empty dictionary.
except hou.OperationFailed:
return {}
# Mapping between plane names and the corresponding RenderPlane object.
defMap = {}
# Process each definition file.
for filePath in defFiles:
# Load the json file.
f = open(filePath)
data = json.load(f)
f.close()
# Convert from unicode to regular strings.
data = _convertFromUnicode(data)
# Process each plane definition.
for planeName, planeData in data.iteritems():
# If a plane of the same name has already been processed, skip it.
if planeName in defMap:
continue
# Build the plane.
plane = RenderPlane(planeName, filePath, planeData)
# Store a reference to the plane based on the name in the map.
defMap[planeName] = plane
return defMap
def _registerOperations(self):
"""Register operations that should be run by the manager."""
import hou
# Look for files containing a list of operations.
try:
files = hou.findFiles("pyfilter/operations.json")
# If no files could be found then abort.
except hou.OperationFailed:
return
for filepath in files:
with open(filepath) as fp:
data = json.load(fp, object_hook=ht.utils.convertFromUnicode)
if "operations" not in data:
continue
for operation in data["operations"]:
module_name, class_name = operation
# Import the operation class.
cls = getattr(__import__(module_name, {}, {}, [class_name]), class_name)
logger.info("Registering {}".format(class_name))
# Add an instance of it to our operations list.
self.operations.append(cls(self))
def _registerOperations(self):
"""Register operations that should be run by the manager."""
import hou
# Look for files containing a list of operations.
try:
files = hou.findFiles("pyfilter/operations.json")
# If no files could be found then abort.
except hou.OperationFailed:
return
for filepath in files:
with open(filepath) as fp:
data = json.load(fp)
if "operations" not in data:
continue
for operation in data["operations"]:
module_name, class_name = operation
# Import the operation class.
cls = getattr(__import__(module_name, {}, {}, [class_name]),
class_name)
logger.debug("Registering {}".format(class_name))
# Add an instance of it to our operations list.
self.operations.append(cls(self))
def _find_operation_files():
"""Find any operation loading files.
:return: Any found operations files.
:rtype: tuple(str)
"""
import hou
# Look for files containing a list of operations.
try:
files = hou.findFiles("pyfilter/operations.json")
# If no files could be found then abort.
except hou.OperationFailed:
logger.debug("Could not find any operations to load")
files = ()
return files
def _find_operation_files():
"""Find any operation loading files.
:return: Any found operations files.
:rtype: tuple(str)
"""
import hou
# Look for files containing a list of operations.
try:
files = hou.findFiles("pyfilter/operations.json")
# If no files could be found then abort.
except hou.OperationFailed:
_logger.debug("Could not find any operations to load")
files = ()
return files
