Source code for morse.modifiers.abstract_modifier

import logging; logger = logging.getLogger("morse." + __name__)
from abc import ABCMeta, abstractmethod
from morse.core import blenderapi

[docs]class AbstractModifier(object): """ The class is inherited by all modifiers. Concrete classes need to implement :py:meth:`modify`. """ _type_name = "(this modifier does not document its output/input type)" _type_url = "" __metaclass__ = ABCMeta def __init__(self, component_instance, kwargs): self.component_instance = component_instance self.kwargs = kwargs self.initialize() @property def component_name(self): """ get the component name """ return @property def data(self): """ get the component local data """ return self.component_instance.local_data
[docs] def parameter(self, arg, prop=None, default=None): """ get a modifier parameter The parameter is (by priority order): 1. get from modifier kwargs 2. get from the scene properties 3. set to None """ if arg in self.kwargs: return self.kwargs[arg] else: ssr = blenderapi.getssr() return ssr.get(prop, ssr.get(arg, default))
def __str__(self): return '%s(%s)'%(self.__class__.__name__, self.component_name)
[docs] def key_error(self, detail): """ logs a standard warning if some data has not been found in the component """ logger.warning("Unable to use %s on component %s. It does not have data %s." % (self.__class__.__name__, self.component_name, detail))
[docs] def initialize(self): """ initialize the specific modifier Can be overridden if needed """ pass
[docs] @abstractmethod def modify(self): """ default method called by MORSE logic All modifiers have to override this method. """ pass
[docs] def finalize(self): """ finalize the specific modifier Can be overridden if needed """ pass
def __del__(self): self.finalize()