def set_transformation(self, transformation, init=False):
if not transformation.__class__ == self.Transformation:
# create an object of the proper type and take only the attributes
# of interest.
if isinstance(transformation, Translation):
t = transformation.t
else:
t = None
if isinstance(transformation, Rotation):
r = transformation.r
else:
r = None
if self.Transformation == Translation:
if t is None:
transformation = Translation.identity()
else:
transformation = Translation(t)
elif self.Transformation == Rotation:
if r is None:
transformation = Rotation.identity()
else:
transformation = Rotation(r)
else: # self.Transformation == Complete:
if r is None:
r = numpy.identity(3, float)
if t is None:
t = numpy.zeros(3, float)
transformation = Complete(r, t)
self.transformation = transformation
if not init:
self.invalidate_transformation_list()
def set_transformation(self, transformation, init=False):
if not transformation.__class__ == self.Transformation:
# create an object of the proper type and take only the attributes
# of interest.
if isinstance(transformation, Translation):
t = transformation.t
else:
t = None
if isinstance(transformation, Rotation):
r = transformation.r
else:
r = None
if self.Transformation == Translation:
if t is None:
transformation = Translation.identity()
else:
transformation = Translation(t)
elif self.Transformation == Rotation:
if r is None:
transformation = Rotation.identity()
else:
transformation = Rotation(r)
else: # self.Transformation == Complete:
if r is None:
r = numpy.identity(3, float)
if t is None:
t = numpy.zeros(3, float)
transformation = Complete(r, t)
self.transformation = transformation
if not init:
self.invalidate_transformation_list()
def reset(self):
config = context.application.configuration
self.rotation_center = Translation.identity()
self.rotation = Rotation.identity()
self.eye = Translation([0,0,config.viewer_distance])
self.opening_angle = config.opening_angle
self.window_size = config.window_size
self.window_depth = config.window_depth
def reset(self):
config = context.application.configuration
self.rotation_center = Translation.identity()
self.rotation = Rotation.identity()
self.eye = Translation([0, 0, config.viewer_distance])
self.opening_angle = config.opening_angle
self.window_size = config.window_size
self.window_depth = config.window_depth
def initnonstate(self):
GLPeriodicContainer.initnonstate(self)
self.model_center = Translation.identity()
def default_parameters(cls):
result = Parameters()
result.translation = Translation.identity()
return result
def default_parameters(cls):
result = Parameters()
result.center = Translation.identity()
result.rotation = Rotation.identity()
return result
def get_model_center(self):
universe = context.application.model.universe
if universe is None:
return Translation.identity()
else:
return universe.model_center
def initnonstate(self):
GLPeriodicContainer.initnonstate(self)
self.model_center = Translation.identity()
def default_parameters(cls):
result = Parameters()
result.translation = Translation.identity()
return result
def default_parameters(cls):
result = Parameters()
result.center = Translation.identity()
result.rotation = Rotation.identity()
return result
def get_model_center(self):
universe = context.application.model.universe
if universe is None:
return Translation.identity()
else:
return universe.model_center