def __init__(self):
super(test, self).__init__()
self.events = coin.SoEventCallback()
self += self.events
self.cb = self.events.addEventCallback(
coin.SoLocation2Event.getClassTypeId(), self.my_cb)
self.cb1 = self.events.addEventCallback(coin.SoEvent.getClassTypeId(),
self.my_cb_1)
def __init__(self):
super().init(name='Drag Tracker')
self.start = ()
self.drag_switch = coin.SoSwitch()
self.drag_node = coin.SoSeparator()
self.drag_event_callback = coin.SoEventCallback()
self.full_group = coin.SoSeparator()
self.manual_group = coin.SoSeparator()
self.drag_transform = coin.SoTransform()
self.drag_tracker_node = None
self.drag_point = None
self.update_translate = True
self.update_rotate = True
self.drag_line_coord = coin.SoCoordinate3()
self.drag_event_callback.setPath(None)
self.drag_node.addChild(self.drag_event_callback)
self.drag_node.addChild(self.manual_group)
self.drag_node.addChild(self.drag_transform)
self.drag_node.addChild(self.full_group)
self.drag_switch.addChild(self._build_drag_line())
self.drag_switch.addChild(self.drag_node)
self.drag_switch.whichChild = -3
self.abort = False
#coordinate tracking properties
self.delta = ()
self.coordinates = ()
#cumulate angle, center of rotation and current drag rotation
self.angle = 0.0
self.rotation_center = None
self.rotation = 0.0
#flag indicating scenegraph updates are complete
self.sg_ok = False
#reference to scenegrapg root node (used internally)
self._sg_root = None
#set to indicate to base tracker not to push updates during on_drag()
self.override = False
def __init__(self, render_manager):
super(InteractionSeparator, self).__init__()
self.render_manager = render_manager
self.objects = coin.SoSeparator()
self.dynamic_objects = []
self.static_objects = []
self.over_object = None
self.selected_objects = []
self.drag_objects = []
self.on_drag = []
self.on_drag_release = []
self.on_drag_start = []
self._direction = None
self.events = coin.SoEventCallback()
self += self.events, self.objects
def __init__(self, colorLights=True):
QWidget.__init__(self)
self.setupSoQt()
# camera defaults
self.camera_point_at = [coin.SbVec3f(0, 0, 0), coin.SbVec3f(0, 0, 1)]
self.camera_position = (7, 7, 7)
# call viewAll when switching to a new page
self.camera_viewAll = True
# the scene root
self.initializeViewer()
self.setInitialCameraPosition()
self.mouseEventCB = coin.SoEventCallback()
self.getSRoot().addChild(self.mouseEventCB)
if colorLights:
self.addLights()
self.setColorLightOn(True)
# no need the default headlight in this case
self.examiner.setHeadlight(False)
def __init__(self, use_path=True):
"""docstring"""
self.node = coin.SoSeparator()
self.event_cb = coin.SoEventCallback()
self.coordinate = coin.SoCoordinate3()
self.marker = coin.SoMarkerSet()
self.event_cb_switch = coin.SoSwitch()
self.coordinate.point.setValue((0.0, 0.0, 0.0))
self.coordinate.setName('coordinate')
self.event_cb.setName('event_cb')
self.marker.setName('marker')
self.cb_sigs = [
self.event_cb.addEventCallback(
coin.SoLocation2Event.getClassTypeId(), self.on_mouse_cb),
self.event_cb.addEventCallback(
coin.SoMouseButtonEvent.getClassTypeId(), self.on_button_cb)
]
self.event_cb_switch.addChild(self.event_cb)
self.node.addChild(self.event_cb_switch)
self.node.addChild(self.coordinate)
self.node.addChild(self.marker)
ViewState().sg_root.insertChild(self.node, 0)
if not use_path:
return
_sa = coin.SoSearchAction()
_sa.setNode(self.marker)
_sa.apply(ViewState().sg_root)
self.event_cb.setPath(_sa.getPath())
self.toggle_events()