def __init__(self, viewer=None):
"""Constructor
"""
BaseModeLogic.__init__(self)
# setting new logic for a sheet if viewer already exists
if viewer is not None:
self.__viewer = viewer
sheet = self.__viewer._getSheet()
if sheet is None: raise RuntimeError("There is no sheet")
else:
self.__viewer = SpaceViewer()
self.mergeModes(self.__viewer)
self.appendMode(ois.KC_E, scg_modes.SCgEditMode(self))
self.switchMode(ois.KC_E)
class SpaceEditor(BaseModeLogic):
"""Logic realization of Space-editor.
To synchronize this object we use transaction model.
Each transaction applies in update method. That guarantee
ogre calls in one graphical thread.
"""
def __init__(self, viewer=None):
"""Constructor
"""
BaseModeLogic.__init__(self)
# setting new logic for a sheet if viewer already exists
if viewer is not None:
self.__viewer = viewer
sheet = self.__viewer._getSheet()
if sheet is None: raise RuntimeError("There is no sheet")
else:
self.__viewer = SpaceViewer()
self.mergeModes(self.__viewer)
self.appendMode(ois.KC_E, scg_modes.SCgEditMode(self))
self.switchMode(ois.KC_E)
def __del__(self):
"""Destructor
"""
BaseModeLogic.__del__(self)
def delete(self):
"""Deletion message
"""
BaseModeLogic.delete(self)
if self.__viewer: self.__viewer.delete()
def __getattr__(self, _name):
"""Returning attributes that exists in viewer to unify
calling from modes
"""
return getattr(self.__viewer, _name)
def _setSheet(self, _sheet):
"""Notification about sheet changed for logic
@param _sheet: sheet object logic sets to
@type _sheet: ObjectSheet
@attention: this method only for internal usage and calls by
ObhectSheet automatically when you set logic for it
"""
self.__viewer._setSheet(_sheet)
BaseModeLogic._setSheet(self, _sheet)
_sheet.eventUpdateView = self._onUpdateView
_sheet.eventUpdate = self._onUpdate
_sheet.eventRootChanged = self._onRootChanged
_sheet.eventSelectionChanged = self._modes[ois.KC_E]._handlerSelChanged
def _onUpdate(self, _dt):
"""Update sheet event
@param _dt: time since last frame
@type _dt: float
"""
if self._active_mode is not None:
self._active_mode._update(_dt)
def _onUpdateView(self):
"""Update sheet view event
"""
pass
def _onRootChanged(self, _isRoot):
"""Root state changed event
@param _isRoot: new root state
@type _isRoot: bool
"""
BaseModeLogic._onRootChanged(self, _isRoot)
