class GeometryEditMode(BaseEditMode):
# states
ES_Move = BaseEditMode.ES_Count + 1
ES_LineCreate = ES_Move + 1
ES_CircleCreate = ES_LineCreate + 1
ES_LengthChange = ES_CircleCreate + 1
ES_Count = ES_LengthChange + 1
def __init__(self, _logic):
BaseEditMode.__init__(self, _logic, "Geometry edit")
# last scroll position
self.last_scroll_pos = None
# grid align mode
self.grid_align = True
self.mouse_pos = (0, 0)
# objects we works with
self.highlighted_obj = None
# current edit state
self.state = GeometryEditMode.ES_None
# current object we worked with
self.active_object = None
# line creation mode
self.__pointSpirit = GeometryPoint()
self.__pointSpirit.setState(Object.OS_Normal)
self.__pointSpirit.setScale(ogre.Vector3(0.5, 0.5, 0.5))
self.__lineSpirit = GeometryLineSection()
self.__lineSpirit.setState(Object.OS_Normal)
self.__lineSpirit.setEnd(self.__pointSpirit)
self.__lineBegin = None
def __del__(self):
BaseEditMode.__del__(self)
def _highlight(self):
"""Highlighting object under mouse
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(self.mouse_pos)
obj = None
if len(mobjects) > 0:
obj = mobjects[0][1]
if (obj is None) and (self.highlighted_obj is None): return
if (obj is self.highlighted_obj): return
# change highlight
if self.highlighted_obj:
self.highlighted_obj.resetState()
# if self.highlighted_obj._getSelected():
# self.highlighted_obj.setState(Object.OS_Selected)
# else:
# self.highlighted_obj.setState(Object.OS_Normal)
self.highlighted_obj = obj
if self.highlighted_obj: self.highlighted_obj.setState(Object.OS_Highlighted)
def _getMousePos(self, _state):
"""Returns mouse position based on state and align mode
@return: mouse position
@rtype: tuple(int, int)
"""
if self.grid_align:
return self._logic.positionMouseToGrid((_state.X.abs, _state.Y.abs))
else:
return (_state.X.abs, _state.Y.abs)
def _onMouseMoved(self, _evt):
"""Mouse moved notification event
"""
if BaseEditMode._onMouseMoved(self, _evt): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
self.mouse_pos = (mstate.X.abs, mstate.Y.abs)
if self.state is GeometryEditMode.ES_Move:
self.active_object.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
return True
elif self.state is GeometryEditMode.ES_LineCreate:
self.__pointSpirit.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
self._highlight()
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
radius = self.active_object.getPosition().distance(render_engine.pos2dTo3dIsoPos(mpos))
self.active_object.setRadius(radius)
self._highlight()
return False
def _onMousePressed(self, _evt, _id):
"""Event on mouse button pressed
"""
if BaseEditMode._onMousePressed(self, _evt, _id): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
# getting objects under mouse
mobjects = self._logic._getSheet()._getObjectsUnderMouse(True, True, self.mouse_pos)
if _id == ois.MB_Right:
# none any mode
if self.state is GeometryEditMode.ES_None:
# creating point if there is no any objects under mouse
if len(mobjects) is 0:
obj = self._logic.createPoint(mpos)
sheet = self._logic._getSheet()
sheet.addChild(obj)
return True
else:
obj = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if obj is not None:
self.state = GeometryEditMode.ES_LineCreate
self.__lineSpirit.setBegin(obj)
sheet = self._logic._getSheet()
sheet.sceneNodeChilds.addChild(self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.addChild(self.__pointSpirit.sceneNode)
self.__lineBegin = obj
self.__pointSpirit.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
return True
# on line creation mode finishing line
elif self.state is GeometryEditMode.ES_LineCreate:
obj = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
sheet = self._logic._getSheet()
if obj is not None:
# creating line
line = self._logic.createLineSection(self.__lineBegin, obj)
sheet.addChild(line)
# removing state
self.state = GeometryEditMode.ES_None
sheet.sceneNodeChilds.removeChild(self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.removeChild(self.__pointSpirit.sceneNode)
self.__lineBegin = None
elif _id == ois.MB_Left:
# if there is an any object under mouse, then starts moving
if len(mobjects) > 0 and self.state is GeometryEditMode.ES_None:
self.active_object = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if self.active_object is not None:
self.state = GeometryEditMode.ES_Move
self._selectObject(self.active_object)
else:
# selecting first object under mouse
self._selectObject(mobjects[0][1])
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
self.active_object = None
self.state = GeometryEditMode.ES_None
return False
def _onMouseReleased(self, _evt, _id):
"""Event on mouse button released
"""
if BaseEditMode._onMouseReleased(self, _evt, _id): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
if _id == ois.MB_Left:
# moving state finishing
if self.state is GeometryEditMode.ES_Move:
self.state = GeometryEditMode.ES_None
# self._selectObject(self.active_object)
self.active_object = None
return False
def _onKeyPressed(self, _evt):
"""Event on key pressed
"""
if _evt.key == ois.KC_DELETE:
return True
if BaseEditMode._onKeyPressed(self, _evt): return True
key = _evt.key
if key == ois.KC_C and isinstance(self._logic._getSheet().getSelected()[0], GeometryPoint):
self.state = GeometryEditMode.ES_CircleCreate
self.active_object = self._logic.createCircle(self._logic._getSheet().getSelected()[0], 3.0)
self._logic._getSheet().addChild(self.active_object)
if key == ois.KC_T:
selected = self._logic._getSheet().getSelected()
if len(selected) == 3:
# check if selected objects are lines
lines = True
for obj in selected:
if not isinstance(obj, GeometryLineSection):
lines = False
if lines:
triangle = self._logic.createTriangle(selected)
self._logic._getSheet().addChild(triangle)
if key == ois.KC_L:
selected = self._logic._getSheet().getSelected()
if len(selected) > 0 and isinstance(selected[0], GeometryLineSection):
self.state = GeometryEditMode.ES_LengthChange
self.length_changer = TextInput(selected[0], self._length_change_callback, str(selected[0].getLength()))
return False
def _onKeyReleased(self, _evt):
"""Event key released
"""
if BaseEditMode._onKeyReleased(self, _evt): return True
return False
def _length_change_callback(self, _object, _value):
"""Callback on line length changing
"""
self.state = GeometryEditMode.ES_None
if _value is not None:
try:
v = float(str(_value))
_object.setLength(v)
except ValueError:
print "Non-numeric value found %s" % str(_value)
del self.length_changer
def _updateLineSpirits(self):
"""Updates spirit objects used in line creation mode
"""
self.__pointSpirit.needUpdate = True
self.__pointSpirit._update(0)
self.__lineSpirit.needUpdate = True
self.__lineSpirit._update(0)
class GeometryEditMode(BaseEditMode):
# states
ES_Move, \
ES_LineCreate, \
ES_CircleCreate, \
ES_LengthChange, \
ES_RadiusChange, \
ES_DiameterChange, \
ES_SquareChange, \
ES_PerimeterChange, \
ES_Count = range(BaseEditMode.ES_Count + 1, BaseEditMode.ES_Count + 10)
# label used for removing property if user inputs this value
label_to_clear_property = ""
def __init__(self, _logic):
BaseEditMode.__init__(self, _logic, "Geometry edit")
# last scroll position
self.last_scroll_pos = None
# grid align mode
self.grid_align = True
self.mouse_pos = (0, 0)
self.objectInfoPanel = geom_controls.ObjectInfoPanel()
# objects we works with
self.highlighted_obj = None
# current edit state
self.state = GeometryEditMode.ES_None
# current object we worked with
self.active_object = None
# candidate object to be processed with mouse
self.candidate_object = None
# line creation mode
self.__pointSpirit = GeometryPoint()
self.__pointSpirit.setState(Object.OS_Normal)
self.__pointSpirit.setScale(ogre.Vector3(0.5, 0.5, 0.5))
self.__lineSpirit = GeometryLineSection()
self.__lineSpirit.setState(Object.OS_Normal)
self.__lineSpirit.setEnd(self.__pointSpirit)
self.__lineBegin = None
def __del__(self):
BaseEditMode.__del__(self)
def delete(self):
self.objectInfoPanel.delete()
BaseEditMode.delete(self)
def activate(self):
BaseEditMode.activate(self)
def deactivate(self):
BaseEditMode.deactivate(self)
def _onRootChanged(self, _isRoot):
BaseEditMode._onRootChanged(self, _isRoot)
self.objectInfoPanel.setVisible(_isRoot)
def _selectObject(self, _object):
BaseEditMode._selectObject(self, _object)
self.objectInfoPanel.setObject(_object)
def _unselectObject(self, _object):
BaseEditMode._unselectObject(self, _object)
selected = self._logic._getSheet().getSelected()
if len(selected) > 0:
self.objectInfoPanel.setObject(selected[-1])
else:
self.objectInfoPanel.setObject(None)
def _highlight(self):
"""Highlighting object under mouse
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(self.mouse_pos)
obj = None
if len(mobjects) > 0:
obj = mobjects[0][1]
if (obj is None) and (self.highlighted_obj is None): return
if (obj is self.highlighted_obj): return
# change highlight
if self.highlighted_obj:
self.highlighted_obj.resetState()
# if self.highlighted_obj._getSelected():
# self.highlighted_obj.setState(Object.OS_Selected)
# else:
# self.highlighted_obj.setState(Object.OS_Normal)
self.highlighted_obj = obj
if self.highlighted_obj: self.highlighted_obj.setState(Object.OS_Highlighted)
def _getMousePos(self, _state):
"""Returns mouse position based on state and align mode
@return: mouse position
@rtype: tuple(int, int)
"""
if self.grid_align:
return self._logic.positionMouseToGrid((_state.X.abs, _state.Y.abs))
else:
return (_state.X.abs, _state.Y.abs)
def _onMouseMoved(self, _evt):
"""Mouse moved notification event
"""
if BaseEditMode._onMouseMoved(self, _evt): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
self.mouse_pos = (mstate.X.abs, mstate.Y.abs)
if self.state is GeometryEditMode.ES_Move:
self.active_object.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
return True
elif self.state is GeometryEditMode.ES_LineCreate:
self.__pointSpirit.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
self._highlight()
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
radius = self.active_object.getPosition().distance(render_engine.pos2dTo3dIsoPos(mpos))
self.active_object.setRadius(radius)
self._highlight()
return False
def _onMousePressed(self, _evt, _id):
"""Event on mouse button pressed
"""
if BaseEditMode._onMousePressed(self, _evt, _id): return True
mstate = _evt.get_state()
original_mpos = (mstate.X.abs, mstate.Y.abs)
mpos = self._getMousePos(mstate)
# getting objects under mouse
mobjects = self._logic._getSheet()._getObjectsUnderMouse(True, True, self.mouse_pos)
if _id == ois.MB_Right:
# none any mode
if self.state is GeometryEditMode.ES_None:
# creating point if there is no any objects under mouse
if len(mobjects) is 0:
obj = self._logic.createPoint(mpos)
sheet = self._logic._getSheet()
sheet.addChild(obj)
return True
else:
# get line sections
line = comutils._getFirstObjectTypeFromList(mobjects, [GeometryLineSection, GeometryCircle])
if line is not None:
# create point
point = self._logic.createPoint(original_mpos)
sheet = self._logic._getSheet()
sheet.addChild(point)
# append it into line section
line.addPoint(point, line._calculatePointRelPosition(render_engine.pos2dTo3dIsoPos(original_mpos)))
self.objectInfoPanel.update()
return True
obj = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if obj is not None:
self.state = GeometryEditMode.ES_LineCreate
self.__lineSpirit.setBegin(obj)
sheet = self._logic._getSheet()
sheet.sceneNodeChilds.addChild(self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.addChild(self.__pointSpirit.sceneNode)
self.__lineBegin = obj
self.__pointSpirit.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
self.objectInfoPanel.update()
return True
# on line creation mode finishing line
elif self.state is GeometryEditMode.ES_LineCreate:
obj = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
sheet = self._logic._getSheet()
if obj is not None:
# creating line
line = self._logic.createLineSection(self.__lineBegin, obj)
sheet.addChild(line)
# removing state
self.state = GeometryEditMode.ES_None
sheet.sceneNodeChilds.removeChild(self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.removeChild(self.__pointSpirit.sceneNode)
self.__lineBegin = None
elif _id == ois.MB_Left:
# if there is an any object under mouse, then starts moving
if len(mobjects) > 0 and self.state is GeometryEditMode.ES_None:
if self.candidate_object is not None and self.candidate_object._getSelected() and not self._shift:
self._unselectObject(self.candidate_object)
self._next_candidate()
self.active_object = self.candidate_object#comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if self.active_object is not None:
self.state = GeometryEditMode.ES_Move
self._selectObject(self.active_object)
else:
# selecting first object under mouse
self._selectObject(mobjects[0][1])
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
_point = comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if _point is not None:
self.active_object.setRadiusPoint(_point)
self.active_object = None
self.state = GeometryEditMode.ES_None
return False
def _onMouseReleased(self, _evt, _id):
"""Event on mouse button released
"""
if BaseEditMode._onMouseReleased(self, _evt, _id): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
if _id == ois.MB_Left:
# moving state finishing
if self.state is GeometryEditMode.ES_Move:
self.state = GeometryEditMode.ES_None
# self._selectObject(self.active_object)
self.active_object = None
return False
def _onKeyPressed(self, _evt):
"""Event on key pressed
"""
if BaseEditMode._onKeyPressed(self, _evt): return True
key = _evt.key
if key == ois.KC_C:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createCircle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_A:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createAngle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_T:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createTriangle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_Q:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createQuadrangle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_L:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(selected[0], (GeometryLineSection, GeometryCircle)):
self.state = GeometryEditMode.ES_LengthChange
self.length_changer = TextInput(obj, self._length_change_callback, obj.getPropertyValue(GeometryAbstractObject.PropLength))
if key == ois.KC_E:
selected = self._logic._getSheet().getSelected()
if len(selected) == 2:
if isinstance(selected[0], selected[1].__class__):
selected[0].setEqualTo(selected[1])
if self.objectInfoPanel.getObject() is selected[0] or self.objectInfoPanel.getObject() is selected[1]:
self.objectInfoPanel.update()
#remove figure's congruence property
if key == ois.KC_W:
selected = self._logic._getSheet().getSelected()
if len(selected) == 2:
if isinstance(selected[0], selected[1].__class__):
selected[0].removeCongruency(selected[1])
if self.objectInfoPanel.getObject() is selected[0] or self.objectInfoPanel.getObject() is selected[1]:
self.objectInfoPanel.update()
if key == ois.KC_S:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, (GeometryCircle, GeometryTriangle, GeometryQuadrangle)):
self.state = GeometryEditMode.ES_SquareChange
self.square_changer = TextInput(obj, self._square_change_callback, obj.getPropertyValue(GeometryAbstractObject.PropSquare))
if key == ois.KC_P:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, (GeometryTriangle, GeometryQuadrangle)):
self.state = GeometryEditMode.ES_PerimeterChange
self.perimetr_changer = TextInput(obj, self._perimeter_change_callback, obj.getPropertyValue(GeometryAbstractObject.PropPerimeter))
if key == ois.KC_R:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, GeometryCircle):
self.state = GeometryEditMode.ES_RadiusChange
self.radius_changer = TextInput(obj, self._radius_change_callback, obj.getPropertyValue(GeometryAbstractObject.PropRadius))
if key == ois.KC_D:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, GeometryCircle):
self.state = GeometryEditMode.ES_DiameterChange
self.diameter_changer = TextInput(obj, self._diameter_change_callback, obj.getPropertyValue(GeometryAbstractObject.PropDiameter))
return False
def _onKeyReleased(self, _evt):
"""Event key released
"""
if BaseEditMode._onKeyReleased(self, _evt): return True
return False
def _next_candidate(self):
"""Find next candidate object for mouse processing
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(True, True, self.mouse_pos)
self.candidate_object = self._get_next_from_mouse_object_list(self.candidate_object, mobjects)
def _prev_candidate(self):
"""Find previous candidate object for mouse processing
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(True, True, self.mouse_pos)
self.candidate_object = self._get_prev_from_mouse_object_list(self.candidate_object, mobjects)
def _length_change_callback(self, _object, _value):
"""Callback on line length changing
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropLength)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropLength, v)
del self.length_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _square_change_callback(self, _object, _value):
"""Callback on square change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropSquare)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropSquare, v)
del self.square_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _perimeter_change_callback(self, _object, _value):
"""Callback on perimeter change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropPerimeter)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropPerimeter, v)
del self.perimetr_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _radius_change_callback(self, _object, _value):
"""Callback on radius change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropRadius)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropRadius, v)
del self.radius_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _diameter_change_callback(self, _object, _value):
"""Callback on diameter change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropDiameter)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropDiameter, v)
del self.diameter_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _updateLineSpirits(self):
"""Updates spirit objects used in line creation mode
"""
self.__pointSpirit.needUpdate = True
self.__pointSpirit._update(0)
self.__lineSpirit.needUpdate = True
self.__lineSpirit._update(0)
def _objectDeleted(self, obj):
"""Notification about object deletion
"""
if self.candidate_object is obj:
self.candidate_object = None
if self.objectInfoPanel.getObject() is obj:
self.objectInfoPanel.setObject(None)
def _check_in_mouse_object_list(self, _obj, _list):
"""Check if specified object is in mouse object list
@param _obj: object for check
@param _list: List of tuples for objects, that are under mouse
"""
for v, obj in _list:
if obj is _obj:
return True
return False
def _get_next_from_mouse_object_list(self, _obj, _list):
"""Return object that placed after \p _obj in mouse object list.
If it's a last object, then first object will be returned
@param _obj: object to get next
@param _list: List of tuples for objects, that are under mouse
"""
ret = False
for v, obj in _list:
if ret is True:
return obj
if _obj is obj:
ret = True
if len(_list) == 0:
return None
return _list[0][1]
def _get_prev_from_mouse_object_list(self, _obj, _list):
"""Return object that placed before \p _obj in mouse object list.
If it's a first object, then last object will be returned
@param _obj: object to get previous
@param _list: List of tuples for objects, that are under mouse
"""
prev = None
for v, obj in _list:
if _obj is obj:
return prev
prev = obj
if len(_list) > 0:
prev = _list[len(_list) - 1][1]
return prev
class GeometryEditMode(BaseEditMode):
# states
ES_Move, \
ES_LineCreate, \
ES_CircleCreate, \
ES_LengthChange, \
ES_RadiusChange, \
ES_DiameterChange, \
ES_SquareChange, \
ES_PerimeterChange, \
ES_Count = range(BaseEditMode.ES_Count + 1, BaseEditMode.ES_Count + 10)
# label used for removing property if user inputs this value
label_to_clear_property = ""
def __init__(self, _logic):
BaseEditMode.__init__(self, _logic, "Geometry edit")
# last scroll position
self.last_scroll_pos = None
# grid align mode
self.grid_align = True
self.mouse_pos = (0, 0)
self.objectInfoPanel = geom_controls.ObjectInfoPanel()
# objects we works with
self.highlighted_obj = None
# current edit state
self.state = GeometryEditMode.ES_None
# current object we worked with
self.active_object = None
# candidate object to be processed with mouse
self.candidate_object = None
# line creation mode
self.__pointSpirit = GeometryPoint()
self.__pointSpirit.setState(Object.OS_Normal)
self.__pointSpirit.setScale(ogre.Vector3(0.5, 0.5, 0.5))
self.__lineSpirit = GeometryLineSection()
self.__lineSpirit.setState(Object.OS_Normal)
self.__lineSpirit.setEnd(self.__pointSpirit)
self.__lineBegin = None
def __del__(self):
BaseEditMode.__del__(self)
def delete(self):
self.objectInfoPanel.delete()
BaseEditMode.delete(self)
def activate(self):
BaseEditMode.activate(self)
def deactivate(self):
BaseEditMode.deactivate(self)
def _onRootChanged(self, _isRoot):
BaseEditMode._onRootChanged(self, _isRoot)
self.objectInfoPanel.setVisible(_isRoot)
def _selectObject(self, _object):
BaseEditMode._selectObject(self, _object)
self.objectInfoPanel.setObject(_object)
def _unselectObject(self, _object):
BaseEditMode._unselectObject(self, _object)
selected = self._logic._getSheet().getSelected()
if len(selected) > 0:
self.objectInfoPanel.setObject(selected[-1])
else:
self.objectInfoPanel.setObject(None)
def _highlight(self):
"""Highlighting object under mouse
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(
self.mouse_pos)
obj = None
if len(mobjects) > 0:
obj = mobjects[0][1]
if (obj is None) and (self.highlighted_obj is None): return
if (obj is self.highlighted_obj): return
# change highlight
if self.highlighted_obj:
self.highlighted_obj.resetState()
# if self.highlighted_obj._getSelected():
# self.highlighted_obj.setState(Object.OS_Selected)
# else:
# self.highlighted_obj.setState(Object.OS_Normal)
self.highlighted_obj = obj
if self.highlighted_obj:
self.highlighted_obj.setState(Object.OS_Highlighted)
def _getMousePos(self, _state):
"""Returns mouse position based on state and align mode
@return: mouse position
@rtype: tuple(int, int)
"""
if self.grid_align:
return self._logic.positionMouseToGrid(
(_state.X.abs, _state.Y.abs))
else:
return (_state.X.abs, _state.Y.abs)
def _onMouseMoved(self, _evt):
"""Mouse moved notification event
"""
if BaseEditMode._onMouseMoved(self, _evt): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
self.mouse_pos = (mstate.X.abs, mstate.Y.abs)
if self.state is GeometryEditMode.ES_Move:
self.active_object.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
return True
elif self.state is GeometryEditMode.ES_LineCreate:
self.__pointSpirit.setPosition(render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
self._highlight()
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
radius = self.active_object.getPosition().distance(
render_engine.pos2dTo3dIsoPos(mpos))
self.active_object.setRadius(radius)
self._highlight()
return False
def _onMousePressed(self, _evt, _id):
"""Event on mouse button pressed
"""
if BaseEditMode._onMousePressed(self, _evt, _id): return True
mstate = _evt.get_state()
original_mpos = (mstate.X.abs, mstate.Y.abs)
mpos = self._getMousePos(mstate)
# getting objects under mouse
mobjects = self._logic._getSheet()._getObjectsUnderMouse(
True, True, self.mouse_pos)
if _id == ois.MB_Right:
# none any mode
if self.state is GeometryEditMode.ES_None:
# creating point if there is no any objects under mouse
if len(mobjects) is 0:
obj = self._logic.createPoint(mpos)
sheet = self._logic._getSheet()
sheet.addChild(obj)
return True
else:
# get line sections
line = comutils._getFirstObjectTypeFromList(
mobjects, [GeometryLineSection, GeometryCircle])
if line is not None:
# create point
point = self._logic.createPoint(original_mpos)
sheet = self._logic._getSheet()
sheet.addChild(point)
# append it into line section
line.addPoint(
point,
line._calculatePointRelPosition(
render_engine.pos2dTo3dIsoPos(original_mpos)))
self.objectInfoPanel.update()
return True
obj = comutils._getFirstObjectTypeFromList(
mobjects, [GeometryPoint])
if obj is not None:
self.state = GeometryEditMode.ES_LineCreate
self.__lineSpirit.setBegin(obj)
sheet = self._logic._getSheet()
sheet.sceneNodeChilds.addChild(
self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.addChild(
self.__pointSpirit.sceneNode)
self.__lineBegin = obj
self.__pointSpirit.setPosition(
render_engine.pos2dTo3dIsoPos(mpos))
self._updateLineSpirits()
self.objectInfoPanel.update()
return True
# on line creation mode finishing line
elif self.state is GeometryEditMode.ES_LineCreate:
obj = comutils._getFirstObjectTypeFromList(
mobjects, [GeometryPoint])
sheet = self._logic._getSheet()
if obj is not None:
# creating line
line = self._logic.createLineSection(self.__lineBegin, obj)
sheet.addChild(line)
# removing state
self.state = GeometryEditMode.ES_None
sheet.sceneNodeChilds.removeChild(self.__lineSpirit.sceneNode)
sheet.sceneNodeChilds.removeChild(self.__pointSpirit.sceneNode)
self.__lineBegin = None
elif _id == ois.MB_Left:
# if there is an any object under mouse, then starts moving
if len(mobjects) > 0 and self.state is GeometryEditMode.ES_None:
if self.candidate_object is not None and self.candidate_object._getSelected(
) and not self._shift:
self._unselectObject(self.candidate_object)
self._next_candidate()
self.active_object = self.candidate_object #comutils._getFirstObjectTypeFromList(mobjects, [GeometryPoint])
if self.active_object is not None:
self.state = GeometryEditMode.ES_Move
self._selectObject(self.active_object)
else:
# selecting first object under mouse
self._selectObject(mobjects[0][1])
return True
elif self.state is GeometryEditMode.ES_CircleCreate:
_point = comutils._getFirstObjectTypeFromList(
mobjects, [GeometryPoint])
if _point is not None:
self.active_object.setRadiusPoint(_point)
self.active_object = None
self.state = GeometryEditMode.ES_None
return False
def _onMouseReleased(self, _evt, _id):
"""Event on mouse button released
"""
if BaseEditMode._onMouseReleased(self, _evt, _id): return True
mstate = _evt.get_state()
mpos = self._getMousePos(mstate)
if _id == ois.MB_Left:
# moving state finishing
if self.state is GeometryEditMode.ES_Move:
self.state = GeometryEditMode.ES_None
# self._selectObject(self.active_object)
self.active_object = None
return False
def _onKeyPressed(self, _evt):
"""Event on key pressed
"""
if BaseEditMode._onKeyPressed(self, _evt): return True
key = _evt.key
if key == ois.KC_C:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createCircle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_A:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createAngle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_T:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createTriangle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_Q:
_selected = self._logic._getSheet().getSelected()
self.active_object = self._logic.createQuadrangle()
if self.active_object.makeBasedOnObjects(_selected):
self._logic._getSheet().addChild(self.active_object)
else:
self.active_object.delete()
self.active_object = None
if key == ois.KC_L:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(selected[0],
(GeometryLineSection, GeometryCircle)):
self.state = GeometryEditMode.ES_LengthChange
self.length_changer = TextInput(
obj, self._length_change_callback,
obj.getPropertyValue(
GeometryAbstractObject.PropLength))
if key == ois.KC_E:
selected = self._logic._getSheet().getSelected()
if len(selected) == 2:
if isinstance(selected[0], selected[1].__class__):
selected[0].setEqualTo(selected[1])
if self.objectInfoPanel.getObject(
) is selected[0] or self.objectInfoPanel.getObject(
) is selected[1]:
self.objectInfoPanel.update()
#remove figure's congruence property
if key == ois.KC_W:
selected = self._logic._getSheet().getSelected()
if len(selected) == 2:
if isinstance(selected[0], selected[1].__class__):
selected[0].removeCongruency(selected[1])
if self.objectInfoPanel.getObject(
) is selected[0] or self.objectInfoPanel.getObject(
) is selected[1]:
self.objectInfoPanel.update()
if key == ois.KC_S:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(
obj,
(GeometryCircle, GeometryTriangle, GeometryQuadrangle)):
self.state = GeometryEditMode.ES_SquareChange
self.square_changer = TextInput(
obj, self._square_change_callback,
obj.getPropertyValue(
GeometryAbstractObject.PropSquare))
if key == ois.KC_P:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, (GeometryTriangle, GeometryQuadrangle)):
self.state = GeometryEditMode.ES_PerimeterChange
self.perimetr_changer = TextInput(
obj, self._perimeter_change_callback,
obj.getPropertyValue(
GeometryAbstractObject.PropPerimeter))
if key == ois.KC_R:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, GeometryCircle):
self.state = GeometryEditMode.ES_RadiusChange
self.radius_changer = TextInput(
obj, self._radius_change_callback,
obj.getPropertyValue(
GeometryAbstractObject.PropRadius))
if key == ois.KC_D:
selected = self._logic._getSheet().getSelected()
if len(selected) == 1:
obj = selected[0]
if isinstance(obj, GeometryCircle):
self.state = GeometryEditMode.ES_DiameterChange
self.diameter_changer = TextInput(
obj, self._diameter_change_callback,
obj.getPropertyValue(
GeometryAbstractObject.PropDiameter))
return False
def _onKeyReleased(self, _evt):
"""Event key released
"""
if BaseEditMode._onKeyReleased(self, _evt): return True
return False
def _next_candidate(self):
"""Find next candidate object for mouse processing
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(
True, True, self.mouse_pos)
self.candidate_object = self._get_next_from_mouse_object_list(
self.candidate_object, mobjects)
def _prev_candidate(self):
"""Find previous candidate object for mouse processing
"""
mobjects = self._logic._getSheet()._getObjectsUnderMouse(
True, True, self.mouse_pos)
self.candidate_object = self._get_prev_from_mouse_object_list(
self.candidate_object, mobjects)
def _length_change_callback(self, _object, _value):
"""Callback on line length changing
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropLength)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropLength, v)
del self.length_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _square_change_callback(self, _object, _value):
"""Callback on square change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropSquare)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropSquare, v)
del self.square_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _perimeter_change_callback(self, _object, _value):
"""Callback on perimeter change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropPerimeter)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropPerimeter,
v)
del self.perimetr_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _radius_change_callback(self, _object, _value):
"""Callback on radius change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropRadius)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropRadius, v)
del self.radius_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _diameter_change_callback(self, _object, _value):
"""Callback on diameter change
"""
self.state = GeometryEditMode.ES_None
# if user inputs value equal to label, remove property
if str(_value) == self.label_to_clear_property:
_object.removeProperty(GeometryAbstractObject.PropDiameter)
elif _value is not None:
v = None
try:
v = float(str(_value))
except ValueError:
print "Non-numeric value found %s" % str(_value)
if v is not None:
_object.setPropertyValue(GeometryAbstractObject.PropDiameter,
v)
del self.diameter_changer
if self.objectInfoPanel.getObject() is _object:
self.objectInfoPanel.update()
def _updateLineSpirits(self):
"""Updates spirit objects used in line creation mode
"""
self.__pointSpirit.needUpdate = True
self.__pointSpirit._update(0)
self.__lineSpirit.needUpdate = True
self.__lineSpirit._update(0)
def _objectDeleted(self, obj):
"""Notification about object deletion
"""
if self.candidate_object is obj:
self.candidate_object = None
if self.objectInfoPanel.getObject() is obj:
self.objectInfoPanel.setObject(None)
def _check_in_mouse_object_list(self, _obj, _list):
"""Check if specified object is in mouse object list
@param _obj: object for check
@param _list: List of tuples for objects, that are under mouse
"""
for v, obj in _list:
if obj is _obj:
return True
return False
def _get_next_from_mouse_object_list(self, _obj, _list):
"""Return object that placed after \p _obj in mouse object list.
If it's a last object, then first object will be returned
@param _obj: object to get next
@param _list: List of tuples for objects, that are under mouse
"""
ret = False
for v, obj in _list:
if ret is True:
return obj
if _obj is obj:
ret = True
if len(_list) == 0:
return None
return _list[0][1]
def _get_prev_from_mouse_object_list(self, _obj, _list):
"""Return object that placed before \p _obj in mouse object list.
If it's a first object, then last object will be returned
@param _obj: object to get previous
@param _list: List of tuples for objects, that are under mouse
"""
prev = None
for v, obj in _list:
if _obj is obj:
return prev
prev = obj
if len(_list) > 0:
prev = _list[len(_list) - 1][1]
return prev