def __init__(self):
# constructor of the base class
QtGui.QMainWindow.__init__(self)
self._logger = logging.getLogger(self.__class__.__name__)
# Create Simulation Backend
self.guiProgress = None
self.cmdProgress = None
self.sim = SimulatorInteractor(self)
self.runSimulation.connect(self.sim.run_simulation)
self.sim.simulation_finished.connect(self.simulation_finished)
self.sim.simulation_failed.connect(self.simulation_failed)
self.currentDataset = None
# sim setup viewer
self.targetView = SimulatorView(self)
self.targetView.setModel(self.sim.target_model)
self.targetView.expanded.connect(self.target_view_changed)
self.targetView.collapsed.connect(self.target_view_changed)
# sim results viewer
self.result_view = QtGui.QTreeView()
# the docking area allows to rearrange the user interface at runtime
self.area = pg.dockarea.DockArea()
# Window properties
self.setCentralWidget(self.area)
self.resize(1000, 700)
self.setWindowTitle("PyMoskito")
res_path = get_resource("mosquito.png")
icon = QtGui.QIcon(res_path)
self.setWindowIcon(icon)
# create docks
self.propertyDock = pg.dockarea.Dock("Properties")
self.vtkDock = pg.dockarea.Dock("Simulation")
self.regimeDock = pg.dockarea.Dock("Regimes")
self.dataDock = pg.dockarea.Dock("Data")
self.logDock = pg.dockarea.Dock("Log")
self.plotDocks = []
self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
self.plotWidgets = []
self.timeLines = []
# arrange docks
self.area.addDock(self.vtkDock, "right")
self.area.addDock(self.regimeDock, "left", self.vtkDock)
self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
self.area.addDock(self.dataDock, "bottom", self.propertyDock)
self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
self.area.addDock(self.logDock, "bottom", self.dataDock)
# add widgets to the docks
self.propertyDock.addWidget(self.targetView)
# vtk window
self.vtkLayout = QtGui.QVBoxLayout()
self.frame = QtGui.QFrame()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vtkLayout.addWidget(self.vtkWidget)
self.frame.setLayout(self.vtkLayout)
self.vtkDock.addWidget(self.frame)
self.vtk_renderer = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
# check if there is a registered visualizer
available_vis = get_registered_visualizers()
self._logger.info("found visualizers: {}".format(
[name for cls, name in available_vis]))
if available_vis:
# instantiate the first one
self._logger.info("loading visualizer '{}'".format(
available_vis[0][1]))
self.visualizer = available_vis[0][0](self.vtk_renderer)
self.vtkWidget.Initialize()
else:
self.visualizer = None
# regime window
self.regime_list = QtGui.QListWidget(self)
self.regime_list.setSelectionMode(
QtGui.QAbstractItemView.ExtendedSelection)
self.regimeDock.addWidget(self.regime_list)
self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
self._regimes = []
self.regime_file_name = ""
# data window
self.dataList = QtGui.QListWidget(self)
self.dataDock.addWidget(self.dataList)
self.dataList.itemDoubleClicked.connect(self.create_plot)
# actions for simulation control
self.actSimulate = QtGui.QAction(self)
self.actSimulate.setText("Simulate")
self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
self.actSimulate.triggered.connect(self.start_simulation)
# actions for animation control
self.actPlayPause = QtGui.QAction(self)
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.setDisabled(True)
self.actPlayPause.triggered.connect(self.play_animation)
self.actStop = QtGui.QAction(self)
self.actStop.setText("Stop")
self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
self.actStop.setDisabled(True)
self.actStop.triggered.connect(self.stop_animation)
self.speedDial = QtGui.QDial()
self.speedDial.setDisabled(True)
self.speedDial.setMinimum(0)
self.speedDial.setMaximum(100)
self.speedDial.setValue(50)
self.speedDial.setSingleStep(1)
self.speedDial.resize(24, 24)
self.speedDial.valueChanged.connect(self.update_playback_gain)
self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.timeSlider.setMinimum(0)
self.timeSliderRange = 1000
self.timeSlider.setMaximum(self.timeSliderRange)
self.timeSlider.setTickInterval(1)
self.timeSlider.setTracking(True)
self.timeSlider.setDisabled(True)
self.timeSlider.valueChanged.connect(self.update_playback_time)
self.playbackTime = 0
self.playbackGain = 1
self.currentStepSize = 0
self.currentEndTime = 0
self.playbackTimer = QTimer()
self.playbackTimer.timeout.connect(self.increment_playback_time)
self.playbackTimeChanged.connect(self.update_gui)
self.playbackTimeout = 33 # in [ms] -> 30 fps
self.actSave = QtGui.QAction(self)
self.actSave.setText('Save')
self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
self.actSave.setDisabled(True)
self.actSave.triggered.connect(self.export_simulation_data)
self.actLoadRegimes = QtGui.QAction(self)
self.actLoadRegimes.setText("load regimes")
self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
self.actLoadRegimes.setDisabled(False)
self.actLoadRegimes.triggered.connect(self.load_regime_dialog)
self.actExecuteRegimes = QtGui.QAction(self)
self.actExecuteRegimes.setText("execute all regimes")
self.actExecuteRegimes.setIcon(
QtGui.QIcon(get_resource("execute_regimes.png")))
self.actExecuteRegimes.setDisabled(True)
self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)
self.actPostprocessing = QtGui.QAction(self)
self.actPostprocessing.setText("launch postprocessor")
self.actPostprocessing.setIcon(
QtGui.QIcon(get_resource("processing.png")))
self.actPostprocessing.setDisabled(False)
self.actPostprocessing.triggered.connect(self.postprocessing_clicked)
self.act_reset_camera = QtGui.QAction(self)
self.act_reset_camera.setText("reset camera")
self.act_reset_camera.setIcon(
QtGui.QIcon(get_resource("reset_camera.png")))
self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
self.act_reset_camera.triggered.connect(self.reset_camera_clicked)
# toolbar for control
self.toolbarSim = QtGui.QToolBar("Simulation")
self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
self.addToolBar(self.toolbarSim)
self.toolbarSim.addAction(self.actLoadRegimes)
self.toolbarSim.addAction(self.actSave)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actSimulate)
self.toolbarSim.addAction(self.actExecuteRegimes)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actPlayPause)
self.toolbarSim.addAction(self.actStop)
self.toolbarSim.addWidget(self.speedDial)
self.toolbarSim.addWidget(self.timeSlider)
self.toolbarSim.addAction(self.actPostprocessing)
self.toolbarSim.addAction(self.act_reset_camera)
self.postprocessor = None
# regime management
self.runningBatch = False
self._current_regime_index = 0
self._regimes = []
self.regimeFinished.connect(self.run_next_regime)
self.finishedRegimeBatch.connect(self.regime_batch_finished)
# log dock
self.logBox = QPlainTextEditLogger(self)
self.logBox.setLevel(logging.INFO)
formatter = logging.Formatter(
fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%H:%M:%S")
self.logBox.setFormatter(formatter)
self.log_filter = PostFilter(invert=True)
self.logBox.addFilter(self.log_filter)
logging.getLogger().addHandler(self.logBox)
self.logDock.addWidget(self.logBox.widget)
# status bar
self.status = QtGui.QStatusBar(self)
self.setStatusBar(self.status)
self.statusLabel = QtGui.QLabel("Ready.")
self.statusBar().addPermanentWidget(self.statusLabel)
self.timeLabel = QtGui.QLabel("current time: 0.0")
self.statusBar().addPermanentWidget(self.timeLabel)
# shortcuts
self.delShort = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
self.delShort.activated.connect(self.remove_regime_items)
self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
self.shortOpenRegime.activated.connect(self.load_regime_dialog)
self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
self.shortSaveResult.activated.connect(self.export_simulation_data)
self.shortSaveResult.setEnabled(False)
self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
self.shortSpeedUp.activated.connect(self.increment_playback_speed)
self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
self.shortSpeedDown.activated.connect(self.decrement_playback_speed)
self.shortSpeedReset = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
self.shortSpeedReset.activated.connect(self.reset_playback_speed)
self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'),
self)
self.shortRunSimulation.activated.connect(self.start_simulation)
self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'),
self)
self.shortRunRegimeBatch.activated.connect(
self.execute_regimes_clicked)
self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'),
self)
self.shortRunPostprocessing.activated.connect(
self.postprocessing_clicked)
self.shortPlayPause = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
self.shortPlayPause.activated.connect(self.play_animation)
self.shortPlayPause.setEnabled(False)
self.postprocessor = None
self._logger.info("Simulation GUI is up and running.")
def __init__(self):
# constructor of the base class
QtGui.QMainWindow.__init__(self)
self._logger = logging.getLogger(self.__class__.__name__)
# Create Simulation Backend
self.guiProgress = None
self.cmdProgress = None
self.sim = SimulatorInteractor(self)
self.runSimulation.connect(self.sim.run_simulation)
self.sim.simulation_finished.connect(self.simulation_finished)
self.sim.simulation_failed.connect(self.simulation_failed)
self.currentDataset = None
# sim setup viewer
self.targetView = SimulatorView(self)
self.targetView.setModel(self.sim.target_model)
self.targetView.expanded.connect(self.target_view_changed)
self.targetView.collapsed.connect(self.target_view_changed)
# sim results viewer
self.result_view = QtGui.QTreeView()
# the docking area allows to rearrange the user interface at runtime
self.area = pg.dockarea.DockArea()
# Window properties
self.setCentralWidget(self.area)
self.resize(1000, 700)
self.setWindowTitle("PyMoskito")
res_path = get_resource("mosquito.png")
icon = QtGui.QIcon(res_path)
self.setWindowIcon(icon)
# create docks
self.propertyDock = pg.dockarea.Dock("Properties")
self.vtkDock = pg.dockarea.Dock("Simulation")
self.regimeDock = pg.dockarea.Dock("Regimes")
self.dataDock = pg.dockarea.Dock("Data")
self.logDock = pg.dockarea.Dock("Log")
self.plotDocks = []
self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
self.plotWidgets = []
self.timeLines = []
# arrange docks
self.area.addDock(self.vtkDock, "right")
self.area.addDock(self.regimeDock, "left", self.vtkDock)
self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
self.area.addDock(self.dataDock, "bottom", self.propertyDock)
self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
self.area.addDock(self.logDock, "bottom", self.dataDock)
# add widgets to the docks
self.propertyDock.addWidget(self.targetView)
# vtk window
self.vtkLayout = QtGui.QVBoxLayout()
self.frame = QtGui.QFrame()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vtkLayout.addWidget(self.vtkWidget)
self.frame.setLayout(self.vtkLayout)
self.vtkDock.addWidget(self.frame)
self.vtk_renderer = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
# check if there is a registered visualizer
available_vis = get_registered_visualizers()
self._logger.info("found visualizers: {}".format([name for cls, name in available_vis]))
if available_vis:
# instantiate the first one
self._logger.info("loading visualizer '{}'".format(available_vis[0][1]))
self.visualizer = available_vis[0][0](self.vtk_renderer)
self.vtkWidget.Initialize()
else:
self.visualizer = None
# regime window
self.regime_list = QtGui.QListWidget(self)
self.regime_list.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.regimeDock.addWidget(self.regime_list)
self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
self._regimes = []
self.regime_file_name = ""
# data window
self.dataList = QtGui.QListWidget(self)
self.dataDock.addWidget(self.dataList)
self.dataList.itemDoubleClicked.connect(self.create_plot)
# actions for simulation control
self.actSimulate = QtGui.QAction(self)
self.actSimulate.setText("Simulate")
self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
self.actSimulate.triggered.connect(self.start_simulation)
# actions for animation control
self.actPlayPause = QtGui.QAction(self)
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.setDisabled(True)
self.actPlayPause.triggered.connect(self.play_animation)
self.actStop = QtGui.QAction(self)
self.actStop.setText("Stop")
self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
self.actStop.setDisabled(True)
self.actStop.triggered.connect(self.stop_animation)
self.speedDial = QtGui.QDial()
self.speedDial.setDisabled(True)
self.speedDial.setMinimum(0)
self.speedDial.setMaximum(100)
self.speedDial.setValue(50)
self.speedDial.setSingleStep(1)
self.speedDial.resize(24, 24)
self.speedDial.valueChanged.connect(self.update_playback_gain)
self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.timeSlider.setMinimum(0)
self.timeSliderRange = 1000
self.timeSlider.setMaximum(self.timeSliderRange)
self.timeSlider.setTickInterval(1)
self.timeSlider.setTracking(True)
self.timeSlider.setDisabled(True)
self.timeSlider.valueChanged.connect(self.update_playback_time)
self.playbackTime = 0
self.playbackGain = 1
self.currentStepSize = 0
self.currentEndTime = 0
self.playbackTimer = QTimer()
self.playbackTimer.timeout.connect(self.increment_playback_time)
self.playbackTimeChanged.connect(self.update_gui)
self.playbackTimeout = 33 # in [ms] -> 30 fps
self.actSave = QtGui.QAction(self)
self.actSave.setText('Save')
self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
self.actSave.setDisabled(True)
self.actSave.triggered.connect(self.export_simulation_data)
self.actLoadRegimes = QtGui.QAction(self)
self.actLoadRegimes.setText("load regimes")
self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
self.actLoadRegimes.setDisabled(False)
self.actLoadRegimes.triggered.connect(self.load_regime_dialog)
self.actExecuteRegimes = QtGui.QAction(self)
self.actExecuteRegimes.setText("execute all regimes")
self.actExecuteRegimes.setIcon(QtGui.QIcon(get_resource("execute_regimes.png")))
self.actExecuteRegimes.setDisabled(True)
self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)
self.actPostprocessing = QtGui.QAction(self)
self.actPostprocessing.setText("launch postprocessor")
self.actPostprocessing.setIcon(QtGui.QIcon(get_resource("processing.png")))
self.actPostprocessing.setDisabled(False)
self.actPostprocessing.triggered.connect(self.postprocessing_clicked)
self.act_reset_camera = QtGui.QAction(self)
self.act_reset_camera.setText("reset camera")
self.act_reset_camera.setIcon(QtGui.QIcon(get_resource("reset_camera.png")))
self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
self.act_reset_camera.triggered.connect(self.reset_camera_clicked)
# toolbar for control
self.toolbarSim = QtGui.QToolBar("Simulation")
self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
self.addToolBar(self.toolbarSim)
self.toolbarSim.addAction(self.actLoadRegimes)
self.toolbarSim.addAction(self.actSave)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actSimulate)
self.toolbarSim.addAction(self.actExecuteRegimes)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actPlayPause)
self.toolbarSim.addAction(self.actStop)
self.toolbarSim.addWidget(self.speedDial)
self.toolbarSim.addWidget(self.timeSlider)
self.toolbarSim.addAction(self.actPostprocessing)
self.toolbarSim.addAction(self.act_reset_camera)
self.postprocessor = None
# regime management
self.runningBatch = False
self._current_regime_index = 0
self._regimes = []
self.regimeFinished.connect(self.run_next_regime)
self.finishedRegimeBatch.connect(self.regime_batch_finished)
# log dock
self.logBox = QPlainTextEditLogger(self)
self.logBox.setLevel(logging.INFO)
formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%H:%M:%S")
self.logBox.setFormatter(formatter)
self.log_filter = PostFilter(invert=True)
self.logBox.addFilter(self.log_filter)
logging.getLogger().addHandler(self.logBox)
self.logDock.addWidget(self.logBox.widget)
# status bar
self.status = QtGui.QStatusBar(self)
self.setStatusBar(self.status)
self.statusLabel = QtGui.QLabel("Ready.")
self.statusBar().addPermanentWidget(self.statusLabel)
self.timeLabel = QtGui.QLabel("current time: 0.0")
self.statusBar().addPermanentWidget(self.timeLabel)
# shortcuts
self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
self.delShort.activated.connect(self.remove_regime_items)
self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
self.shortOpenRegime.activated.connect(self.load_regime_dialog)
self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
self.shortSaveResult.activated.connect(self.export_simulation_data)
self.shortSaveResult.setEnabled(False)
self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
self.shortSpeedUp.activated.connect(self.increment_playback_speed)
self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
self.shortSpeedDown.activated.connect(self.decrement_playback_speed)
self.shortSpeedReset = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
self.shortSpeedReset.activated.connect(self.reset_playback_speed)
self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'), self)
self.shortRunSimulation.activated.connect(self.start_simulation)
self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'), self)
self.shortRunRegimeBatch.activated.connect(self.execute_regimes_clicked)
self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'), self)
self.shortRunPostprocessing.activated.connect(self.postprocessing_clicked)
self.shortPlayPause = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
self.shortPlayPause.activated.connect(self.play_animation)
self.shortPlayPause.setEnabled(False)
self.postprocessor = None
self._logger.info("Simulation GUI is up and running.")
class SimulationGui(QtGui.QMainWindow):
"""
class for the graphical user interface
"""
# TODO enable closing plot docks by right-clicking their name
# TODO add ability to stop an simulation
# TODO add ability to stop regime execution
runSimulation = pyqtSignal()
playbackTimeChanged = pyqtSignal()
regimeFinished = pyqtSignal()
finishedRegimeBatch = pyqtSignal()
def __init__(self):
# constructor of the base class
QtGui.QMainWindow.__init__(self)
self._logger = logging.getLogger(self.__class__.__name__)
# Create Simulation Backend
self.guiProgress = None
self.cmdProgress = None
self.sim = SimulatorInteractor(self)
self.runSimulation.connect(self.sim.run_simulation)
self.sim.simulation_finished.connect(self.simulation_finished)
self.sim.simulation_failed.connect(self.simulation_failed)
self.currentDataset = None
# sim setup viewer
self.targetView = SimulatorView(self)
self.targetView.setModel(self.sim.target_model)
self.targetView.expanded.connect(self.target_view_changed)
self.targetView.collapsed.connect(self.target_view_changed)
# sim results viewer
self.result_view = QtGui.QTreeView()
# the docking area allows to rearrange the user interface at runtime
self.area = pg.dockarea.DockArea()
# Window properties
self.setCentralWidget(self.area)
self.resize(1000, 700)
self.setWindowTitle("PyMoskito")
res_path = get_resource("mosquito.png")
icon = QtGui.QIcon(res_path)
self.setWindowIcon(icon)
# create docks
self.propertyDock = pg.dockarea.Dock("Properties")
self.vtkDock = pg.dockarea.Dock("Simulation")
self.regimeDock = pg.dockarea.Dock("Regimes")
self.dataDock = pg.dockarea.Dock("Data")
self.logDock = pg.dockarea.Dock("Log")
self.plotDocks = []
self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
self.plotWidgets = []
self.timeLines = []
# arrange docks
self.area.addDock(self.vtkDock, "right")
self.area.addDock(self.regimeDock, "left", self.vtkDock)
self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
self.area.addDock(self.dataDock, "bottom", self.propertyDock)
self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
self.area.addDock(self.logDock, "bottom", self.dataDock)
# add widgets to the docks
self.propertyDock.addWidget(self.targetView)
# vtk window
self.vtkLayout = QtGui.QVBoxLayout()
self.frame = QtGui.QFrame()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vtkLayout.addWidget(self.vtkWidget)
self.frame.setLayout(self.vtkLayout)
self.vtkDock.addWidget(self.frame)
self.vtk_renderer = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
# check if there is a registered visualizer
available_vis = get_registered_visualizers()
self._logger.info("found visualizers: {}".format(
[name for cls, name in available_vis]))
if available_vis:
# instantiate the first one
self._logger.info("loading visualizer '{}'".format(
available_vis[0][1]))
self.visualizer = available_vis[0][0](self.vtk_renderer)
self.vtkWidget.Initialize()
else:
self.visualizer = None
# regime window
self.regime_list = QtGui.QListWidget(self)
self.regime_list.setSelectionMode(
QtGui.QAbstractItemView.ExtendedSelection)
self.regimeDock.addWidget(self.regime_list)
self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
self._regimes = []
self.regime_file_name = ""
# data window
self.dataList = QtGui.QListWidget(self)
self.dataDock.addWidget(self.dataList)
self.dataList.itemDoubleClicked.connect(self.create_plot)
# actions for simulation control
self.actSimulate = QtGui.QAction(self)
self.actSimulate.setText("Simulate")
self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
self.actSimulate.triggered.connect(self.start_simulation)
# actions for animation control
self.actPlayPause = QtGui.QAction(self)
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.setDisabled(True)
self.actPlayPause.triggered.connect(self.play_animation)
self.actStop = QtGui.QAction(self)
self.actStop.setText("Stop")
self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
self.actStop.setDisabled(True)
self.actStop.triggered.connect(self.stop_animation)
self.speedDial = QtGui.QDial()
self.speedDial.setDisabled(True)
self.speedDial.setMinimum(0)
self.speedDial.setMaximum(100)
self.speedDial.setValue(50)
self.speedDial.setSingleStep(1)
self.speedDial.resize(24, 24)
self.speedDial.valueChanged.connect(self.update_playback_gain)
self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.timeSlider.setMinimum(0)
self.timeSliderRange = 1000
self.timeSlider.setMaximum(self.timeSliderRange)
self.timeSlider.setTickInterval(1)
self.timeSlider.setTracking(True)
self.timeSlider.setDisabled(True)
self.timeSlider.valueChanged.connect(self.update_playback_time)
self.playbackTime = 0
self.playbackGain = 1
self.currentStepSize = 0
self.currentEndTime = 0
self.playbackTimer = QTimer()
self.playbackTimer.timeout.connect(self.increment_playback_time)
self.playbackTimeChanged.connect(self.update_gui)
self.playbackTimeout = 33 # in [ms] -> 30 fps
self.actSave = QtGui.QAction(self)
self.actSave.setText('Save')
self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
self.actSave.setDisabled(True)
self.actSave.triggered.connect(self.export_simulation_data)
self.actLoadRegimes = QtGui.QAction(self)
self.actLoadRegimes.setText("load regimes")
self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
self.actLoadRegimes.setDisabled(False)
self.actLoadRegimes.triggered.connect(self.load_regime_dialog)
self.actExecuteRegimes = QtGui.QAction(self)
self.actExecuteRegimes.setText("execute all regimes")
self.actExecuteRegimes.setIcon(
QtGui.QIcon(get_resource("execute_regimes.png")))
self.actExecuteRegimes.setDisabled(True)
self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)
self.actPostprocessing = QtGui.QAction(self)
self.actPostprocessing.setText("launch postprocessor")
self.actPostprocessing.setIcon(
QtGui.QIcon(get_resource("processing.png")))
self.actPostprocessing.setDisabled(False)
self.actPostprocessing.triggered.connect(self.postprocessing_clicked)
self.act_reset_camera = QtGui.QAction(self)
self.act_reset_camera.setText("reset camera")
self.act_reset_camera.setIcon(
QtGui.QIcon(get_resource("reset_camera.png")))
self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
self.act_reset_camera.triggered.connect(self.reset_camera_clicked)
# toolbar for control
self.toolbarSim = QtGui.QToolBar("Simulation")
self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
self.addToolBar(self.toolbarSim)
self.toolbarSim.addAction(self.actLoadRegimes)
self.toolbarSim.addAction(self.actSave)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actSimulate)
self.toolbarSim.addAction(self.actExecuteRegimes)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actPlayPause)
self.toolbarSim.addAction(self.actStop)
self.toolbarSim.addWidget(self.speedDial)
self.toolbarSim.addWidget(self.timeSlider)
self.toolbarSim.addAction(self.actPostprocessing)
self.toolbarSim.addAction(self.act_reset_camera)
self.postprocessor = None
# regime management
self.runningBatch = False
self._current_regime_index = 0
self._regimes = []
self.regimeFinished.connect(self.run_next_regime)
self.finishedRegimeBatch.connect(self.regime_batch_finished)
# log dock
self.logBox = QPlainTextEditLogger(self)
self.logBox.setLevel(logging.INFO)
formatter = logging.Formatter(
fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%H:%M:%S")
self.logBox.setFormatter(formatter)
self.log_filter = PostFilter(invert=True)
self.logBox.addFilter(self.log_filter)
logging.getLogger().addHandler(self.logBox)
self.logDock.addWidget(self.logBox.widget)
# status bar
self.status = QtGui.QStatusBar(self)
self.setStatusBar(self.status)
self.statusLabel = QtGui.QLabel("Ready.")
self.statusBar().addPermanentWidget(self.statusLabel)
self.timeLabel = QtGui.QLabel("current time: 0.0")
self.statusBar().addPermanentWidget(self.timeLabel)
# shortcuts
self.delShort = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
self.delShort.activated.connect(self.remove_regime_items)
self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
self.shortOpenRegime.activated.connect(self.load_regime_dialog)
self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
self.shortSaveResult.activated.connect(self.export_simulation_data)
self.shortSaveResult.setEnabled(False)
self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
self.shortSpeedUp.activated.connect(self.increment_playback_speed)
self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
self.shortSpeedDown.activated.connect(self.decrement_playback_speed)
self.shortSpeedReset = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
self.shortSpeedReset.activated.connect(self.reset_playback_speed)
self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'),
self)
self.shortRunSimulation.activated.connect(self.start_simulation)
self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'),
self)
self.shortRunRegimeBatch.activated.connect(
self.execute_regimes_clicked)
self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'),
self)
self.shortRunPostprocessing.activated.connect(
self.postprocessing_clicked)
self.shortPlayPause = QtGui.QShortcut(
QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
self.shortPlayPause.activated.connect(self.play_animation)
self.shortPlayPause.setEnabled(False)
self.postprocessor = None
self._logger.info("Simulation GUI is up and running.")
def set_visualizer(self, vis):
self.visualizer = vis
self.vtkWidget.Initialize()
def play_animation(self):
"""
play the animation
"""
# self.statusLabel.setText('playing animation')
self.actPlayPause.setText("Pause")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("pause.png")))
self.actPlayPause.triggered.disconnect(self.play_animation)
self.actPlayPause.triggered.connect(self.pause_animation)
self.shortPlayPause.activated.disconnect(self.play_animation)
self.shortPlayPause.activated.connect(self.pause_animation)
self.playbackTimer.start(self.playbackTimeout)
def pause_animation(self):
"""
pause the animation
"""
# self.statusLabel.setText('pausing animation')
self.playbackTimer.stop()
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.triggered.disconnect(self.pause_animation)
self.actPlayPause.triggered.connect(self.play_animation)
self.shortPlayPause.activated.disconnect(self.pause_animation)
self.shortPlayPause.activated.connect(self.play_animation)
def stop_animation(self):
"""
pause the animation
"""
# self.statusLabel.setText('stopping animation')
if self.actPlayPause.text() == "Pause":
# animation is playing -> stop it
self.playbackTimer.stop()
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.triggered.disconnect(self.pause_animation)
self.actPlayPause.triggered.connect(self.play_animation)
self.shortPlayPause.activated.disconnect(self.pause_animation)
self.shortPlayPause.activated.connect(self.play_animation)
self.timeSlider.setValue(0)
def start_simulation(self):
"""
start the simulation and disable start button
"""
regime_name = str(
self.regime_list.item(self._current_regime_index).text())
self.statusLabel.setText(u"simulating {}".format(regime_name))
self._logger.info(u"Simulating: {}".format(regime_name))
self.actSimulate.setDisabled(True)
self.shortRunSimulation.setEnabled(False)
self.shortRunRegimeBatch.setEnabled(False)
self.actExecuteRegimes.setDisabled(True)
self.guiProgress = QtGui.QProgressBar(self)
self.sim.simulationProgressChanged.connect(self.guiProgress.setValue)
self.statusBar().addWidget(self.guiProgress)
self.runSimulation.emit()
def export_simulation_data(self, ok):
"""
query the user for a custome name and export the current simulation results
:param ok: unused parameter from QAction.triggered() Signal
"""
res, ok = QtGui.QInputDialog.getText(
self, u"PyMoskito", u"Please specify regime a name",
QtGui.QLineEdit.Normal,
self._regimes[self._current_regime_index]["Name"])
if not ok:
return
name = unicode(res.toUtf8(), encoding="utf-8")
if not name:
self._logger.warning(u"empty regime name specified!")
self._save_data(name)
def _save_data(self, name):
"""
save current data-set
:param name: name of the file
"""
self.currentDataset.update({"regime name": name})
path = os.path.join(os.path.pardir, "results", "simulation",
self.regime_file_name)
# check for path existence
if not os.path.isdir(path):
os.makedirs(path)
# pmr - PyMoskito Result
file_name = os.path.join(
path,
time.strftime("%Y%m%d-%H%M%S") + "_" + name + ".pmr")
with open(file_name.encode("utf-8"), "wb") as f:
cPickle.dump(self.currentDataset, f, protocol=2)
self.statusLabel.setText(u"results saved to {}".format(file_name))
self._logger.info(u"results saved to {}".format(file_name))
def load_regime_dialog(self):
regime_path = os.path.join("../regimes/")
file_name = unicode(QtGui.QFileDialog.getOpenFileName(
self, "Open Regime File", regime_path,
"Simulation Regime files (*.sreg)").toUtf8(),
encoding="utf-8")
if not file_name:
return
self.load_regimes_from_file(file_name)
def load_regimes_from_file(self, file_name):
"""
load simulation regime from file
:param file_name:
"""
self.regime_file_name = os.path.split(file_name)[-1][:-5]
self._logger.info(u"loading regime file: {0}".format(
self.regime_file_name))
with open(file_name.encode("utf-8"), "r") as f:
self._regimes += yaml.load(f)
self._update_regime_list()
if self._regimes:
self.actExecuteRegimes.setDisabled(False)
self._logger.info("loaded {} regimes".format(len(self._regimes)))
self.statusBar().showMessage(
u"loaded {} regimes.".format(len(self._regimes)), 1000)
return
def _update_regime_list(self):
self.regime_list.clear()
for reg in self._regimes:
self._logger.debug("adding '{}' to regime list".format(
reg["Name"]))
self.regime_list.addItem(reg["Name"])
def remove_regime_items(self):
if self.regime_list.currentRow() >= 0:
# flag all selected files as invalid
items = self.regime_list.selectedItems()
for item in items:
del self._regimes[self.regime_list.row(item)]
self.regime_list.takeItem(self.regime_list.row(item))
def regime_dclicked(self, item):
"""
applies the selected regime to the current target
:param item:
"""
self.apply_regime_by_name(str(item.text()))
def apply_regime_by_name(self, regime_name):
"""
:param regime_name:
:return:
"""
# get regime idx
try:
idx = map(itemgetter("Name"), self._regimes).index(regime_name)
except ValueError as e:
self._logger.info(
"apply_regime_by_name(): Error no regime called {0}".format(
regime_name))
return
# apply
self._apply_regime_by_idx(idx)
def _apply_regime_by_idx(self, index=0):
if index >= len(self._regimes):
self._logger.error("applyRegime: index error! ({})".format(index))
return
reg_name = self._regimes[index]["Name"]
self.statusBar().showMessage("regime {} applied.".format(reg_name),
1000)
self._logger.info("applying regime '{}'".format(reg_name))
self._current_regime_index = index
self.sim.set_regime(self._regimes[index])
def execute_regimes_clicked(self):
"""
execute all regimes in the current list
"""
self.runningBatch = True
self._current_regime_index = -1
self.regimeFinished.emit()
def run_next_regime(self):
"""
executes the next regime
"""
# are we finished?
if self._current_regime_index == len(self._regimes) - 1:
self.finishedRegimeBatch.emit()
return
self._apply_regime_by_idx(self._current_regime_index + 1)
self.start_simulation()
def regime_batch_finished(self):
self.runningBatch = False
self.actExecuteRegimes.setDisabled(False)
# self._current_regime_index = 0
self.statusLabel.setText("All regimes have been simulated!")
self.actSave.setDisabled(True)
def simulation_finished(self, data):
"""
main hook to be called by the simulation interface if integration is finished
integration finished, enable play button and update plots
:param data: dict with simulation data
"""
self._logger.info(u"simulation finished")
self.statusLabel.setText(u"simulation finished.")
self.actSimulate.setDisabled(False)
self.shortRunSimulation.setEnabled(True)
self.shortRunRegimeBatch.setEnabled(True)
self.actPlayPause.setDisabled(False)
self.shortPlayPause.setEnabled(True)
self.shortSaveResult.setEnabled(True)
self.actStop.setDisabled(False)
self.actSave.setDisabled(False)
self.speedDial.setDisabled(False)
self.timeSlider.setDisabled(False)
self.sim.simulationProgressChanged.disconnect(
self.guiProgress.setValue)
self.statusBar().removeWidget(self.guiProgress)
self.timeSlider.triggerAction(QtGui.QAbstractSlider.SliderToMinimum)
self.currentDataset = data
self._read_results()
self._update_data_list()
self._update_plots()
self.stop_animation()
# self.playAnimation()
if self.runningBatch:
regime_name = self._regimes[self._current_regime_index]["Name"]
self._save_data(regime_name)
self.regimeFinished.emit()
else:
self.actExecuteRegimes.setDisabled(False)
def simulation_failed(self, data):
"""
integration failed, enable play button and update plots
:param data:
"""
self.statusLabel.setText(u"simulation failed!")
self.simulation_finished(data)
def _read_results(self):
self.currentStepSize = 1.0 / self.currentDataset["results"][
"Simulation"]['measure rate']
self.currentEndTime = self.currentDataset["results"]["Simulation"][
"end time"]
self.validData = True
def add_plot_to_dock(self, plot_widget):
self.d3.addWidget(plot_widget)
def increment_playback_speed(self):
self.speedDial.setValue(self.speedDial.value() +
self.speedDial.singleStep())
def decrement_playback_speed(self):
self.speedDial.setValue(self.speedDial.value() -
self.speedDial.singleStep())
def reset_playback_speed(self):
self.speedDial.setValue(self.speedDial.range() / 2)
def increment_playback_time(self):
"""
go one time step forward in playback
"""
increment = self.playbackGain * self.playbackTimeout / 1000
if self.playbackTime + increment <= self.currentEndTime:
self.playbackTime += increment
pos = self.playbackTime / self.currentEndTime * self.timeSliderRange
self.timeSlider.blockSignals(True)
self.timeSlider.setValue(pos)
self.timeSlider.blockSignals(False)
self.playbackTimeChanged.emit()
else:
self.pause_animation()
return
def update_playback_gain(self, val):
"""
adjust playback time to slider value
:param val:
"""
self.playbackGain = 10**(5.0 * (val - self.speedDial.maximum() / 2) /
self.speedDial.maximum())
def update_playback_time(self):
"""
adjust playback time to slider value
"""
self.playbackTime = self.timeSlider.value(
) / self.timeSliderRange * self.currentEndTime
self.playbackTimeChanged.emit()
return
def update_gui(self):
"""
updates the graphical user interface, including:
- timestamp
- visualisation
- time cursor in diagrams
"""
if not self.validData:
return
self.timeLabel.setText(u"current time: %4f" % self.playbackTime)
# update time cursor in plots
self._update_time_cursor()
# update state of rendering
if self.visualizer:
state = self.interpolate(self.currentDataset["results"]["Solver"])
self.visualizer.update_scene(state)
self.vtkWidget.GetRenderWindow().Render()
def interpolate(self, data):
"""
find corresponding item in data-set that fits the current playback time
:param data: data-set in which the correct datum has to be found
:return: datum fitting the current playback time
"""
idx = next((
index
for index, val in enumerate(self.currentDataset["results"]["time"])
if val >= self.playbackTime), None)
if idx is None:
self._logger.info(
u"interpolate(): Error no entry found for t={0}".format(
self.playbackTime))
return None
else:
if len(data.shape) == 1:
return data[idx]
elif len(data.shape) == 2:
return data[idx, :]
else:
self._logger.info(
u"interpolate(): Error Dimension {0} not understood.".
format(data.shape))
return None
def _update_data_list(self):
self.dataList.clear()
for module, results in self.currentDataset["results"].iteritems():
if not isinstance(results, np.ndarray):
continue
if len(results.shape) == 1:
self.dataList.insertItem(0, "{0}".format(module))
elif len(results.shape) == 2:
for col in range(results.shape[1]):
self.dataList.insertItem(0, "{0}.{1}".format(module, col))
elif len(results.shape) == 3:
for col in range(results.shape[1]):
self.dataList.insertItem(0, "{0}.{1}".format(module, col))
def create_plot(self, item):
"""
creates a plot widget corresponding to the ListItem
:param item: ListItem
"""
title = str(item.text())
data = self._get_data_by_name(title)
t = self.currentDataset["results"]["time"]
dock = pg.dockarea.Dock(title)
self.area.addDock(dock, "above", self.plotDocks[-1])
widget = pg.PlotWidget(title=title)
widget.plot(x=t, y=data)
time_line = pg.InfiniteLine(self.playbackTime,
angle=90,
movable=False,
pen=pg.mkPen("#FF0000", width=2.0))
widget.getPlotItem().addItem(time_line)
# enable grid
widget.showGrid(True, True)
dock.addWidget(widget)
self.plotDocks.append(dock)
self.plotWidgets.append(widget)
self.timeLines.append(time_line)
def _get_data_by_name(self, name):
tmp = name.split(".")
if len(tmp) == 1:
data = self.currentDataset["results"][tmp[0]]
# if the data-set contains 1d array -> convert to float
data = [float(x) for x in data]
elif len(tmp) == 2:
if len(self.currentDataset["results"][tmp[0]].shape) == 2:
data = self.currentDataset["results"][tmp[0]][:, tmp[1]]
if len(self.currentDataset["results"][tmp[0]].shape
) == 3: # data-set has the structure [ [[1]], [[2]] ]
data = self.currentDataset['results'][tmp[0]][..., tmp[1], 0]
return data
def _update_time_cursor(self):
"""
updates the time lines of all plot windows
"""
for line in self.timeLines:
line.setValue(self.playbackTime)
def _update_plots(self):
"""
plot the fresh simulation data
"""
for dock in self.plotDocks:
for widget in dock.widgets:
if not self.dataList.findItems(dock.name(),
QtCore.Qt.MatchExactly):
# no data for this plot -> reset it
widget.getPlotItem().clear()
# TODO remove tab from dock and del instance
else:
widget.getPlotItem().clear()
x_data = self.currentDataset["results"]["time"]
y_data = self._get_data_by_name(dock.name())
widget.getPlotItem().plot(x=x_data, y=y_data)
def target_view_changed(self, index):
self.targetView.resizeColumnToContents(0)
def postprocessing_clicked(self):
"""
starts the post- and metaprocessing application
"""
self._logger.info(u"launching postprocessor")
self.statusBar().showMessage(u"launching postprocessor", 1000)
if self.postprocessor is None:
self.postprocessor = PostProcessor()
self.postprocessor.show()
def reset_camera_clicked(self):
"""
reset camera in vtk window
"""
self.visualizer.reset_camera()
self.vtkWidget.GetRenderWindow().Render()
class SimulationGui(QtGui.QMainWindow):
"""
class for the graphical user interface
"""
# TODO enable closing plot docks by right-clicking their name
# TODO add ability to stop an simulation
# TODO add ability to stop regime execution
runSimulation = pyqtSignal()
playbackTimeChanged = pyqtSignal()
regimeFinished = pyqtSignal()
finishedRegimeBatch = pyqtSignal()
def __init__(self):
# constructor of the base class
QtGui.QMainWindow.__init__(self)
self._logger = logging.getLogger(self.__class__.__name__)
# Create Simulation Backend
self.guiProgress = None
self.cmdProgress = None
self.sim = SimulatorInteractor(self)
self.runSimulation.connect(self.sim.run_simulation)
self.sim.simulation_finished.connect(self.simulation_finished)
self.sim.simulation_failed.connect(self.simulation_failed)
self.currentDataset = None
# sim setup viewer
self.targetView = SimulatorView(self)
self.targetView.setModel(self.sim.target_model)
self.targetView.expanded.connect(self.target_view_changed)
self.targetView.collapsed.connect(self.target_view_changed)
# sim results viewer
self.result_view = QtGui.QTreeView()
# the docking area allows to rearrange the user interface at runtime
self.area = pg.dockarea.DockArea()
# Window properties
self.setCentralWidget(self.area)
self.resize(1000, 700)
self.setWindowTitle("PyMoskito")
res_path = get_resource("mosquito.png")
icon = QtGui.QIcon(res_path)
self.setWindowIcon(icon)
# create docks
self.propertyDock = pg.dockarea.Dock("Properties")
self.vtkDock = pg.dockarea.Dock("Simulation")
self.regimeDock = pg.dockarea.Dock("Regimes")
self.dataDock = pg.dockarea.Dock("Data")
self.logDock = pg.dockarea.Dock("Log")
self.plotDocks = []
self.plotDocks.append(pg.dockarea.Dock("Placeholder"))
self.plotWidgets = []
self.timeLines = []
# arrange docks
self.area.addDock(self.vtkDock, "right")
self.area.addDock(self.regimeDock, "left", self.vtkDock)
self.area.addDock(self.propertyDock, "bottom", self.regimeDock)
self.area.addDock(self.dataDock, "bottom", self.propertyDock)
self.area.addDock(self.plotDocks[-1], "bottom", self.vtkDock)
self.area.addDock(self.logDock, "bottom", self.dataDock)
# add widgets to the docks
self.propertyDock.addWidget(self.targetView)
# vtk window
self.vtkLayout = QtGui.QVBoxLayout()
self.frame = QtGui.QFrame()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vtkLayout.addWidget(self.vtkWidget)
self.frame.setLayout(self.vtkLayout)
self.vtkDock.addWidget(self.frame)
self.vtk_renderer = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.vtk_renderer)
# check if there is a registered visualizer
available_vis = get_registered_visualizers()
self._logger.info("found visualizers: {}".format([name for cls, name in available_vis]))
if available_vis:
# instantiate the first one
self._logger.info("loading visualizer '{}'".format(available_vis[0][1]))
self.visualizer = available_vis[0][0](self.vtk_renderer)
self.vtkWidget.Initialize()
else:
self.visualizer = None
# regime window
self.regime_list = QtGui.QListWidget(self)
self.regime_list.setSelectionMode(QtGui.QAbstractItemView.ExtendedSelection)
self.regimeDock.addWidget(self.regime_list)
self.regime_list.itemDoubleClicked.connect(self.regime_dclicked)
self._regimes = []
self.regime_file_name = ""
# data window
self.dataList = QtGui.QListWidget(self)
self.dataDock.addWidget(self.dataList)
self.dataList.itemDoubleClicked.connect(self.create_plot)
# actions for simulation control
self.actSimulate = QtGui.QAction(self)
self.actSimulate.setText("Simulate")
self.actSimulate.setIcon(QtGui.QIcon(get_resource("simulate.png")))
self.actSimulate.triggered.connect(self.start_simulation)
# actions for animation control
self.actPlayPause = QtGui.QAction(self)
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.setDisabled(True)
self.actPlayPause.triggered.connect(self.play_animation)
self.actStop = QtGui.QAction(self)
self.actStop.setText("Stop")
self.actStop.setIcon(QtGui.QIcon(get_resource("stop.png")))
self.actStop.setDisabled(True)
self.actStop.triggered.connect(self.stop_animation)
self.speedDial = QtGui.QDial()
self.speedDial.setDisabled(True)
self.speedDial.setMinimum(0)
self.speedDial.setMaximum(100)
self.speedDial.setValue(50)
self.speedDial.setSingleStep(1)
self.speedDial.resize(24, 24)
self.speedDial.valueChanged.connect(self.update_playback_gain)
self.timeSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.timeSlider.setMinimum(0)
self.timeSliderRange = 1000
self.timeSlider.setMaximum(self.timeSliderRange)
self.timeSlider.setTickInterval(1)
self.timeSlider.setTracking(True)
self.timeSlider.setDisabled(True)
self.timeSlider.valueChanged.connect(self.update_playback_time)
self.playbackTime = 0
self.playbackGain = 1
self.currentStepSize = 0
self.currentEndTime = 0
self.playbackTimer = QTimer()
self.playbackTimer.timeout.connect(self.increment_playback_time)
self.playbackTimeChanged.connect(self.update_gui)
self.playbackTimeout = 33 # in [ms] -> 30 fps
self.actSave = QtGui.QAction(self)
self.actSave.setText('Save')
self.actSave.setIcon(QtGui.QIcon(get_resource("save.png")))
self.actSave.setDisabled(True)
self.actSave.triggered.connect(self.export_simulation_data)
self.actLoadRegimes = QtGui.QAction(self)
self.actLoadRegimes.setText("load regimes")
self.actLoadRegimes.setIcon(QtGui.QIcon(get_resource("load.png")))
self.actLoadRegimes.setDisabled(False)
self.actLoadRegimes.triggered.connect(self.load_regime_dialog)
self.actExecuteRegimes = QtGui.QAction(self)
self.actExecuteRegimes.setText("execute all regimes")
self.actExecuteRegimes.setIcon(QtGui.QIcon(get_resource("execute_regimes.png")))
self.actExecuteRegimes.setDisabled(True)
self.actExecuteRegimes.triggered.connect(self.execute_regimes_clicked)
self.actPostprocessing = QtGui.QAction(self)
self.actPostprocessing.setText("launch postprocessor")
self.actPostprocessing.setIcon(QtGui.QIcon(get_resource("processing.png")))
self.actPostprocessing.setDisabled(False)
self.actPostprocessing.triggered.connect(self.postprocessing_clicked)
self.act_reset_camera = QtGui.QAction(self)
self.act_reset_camera.setText("reset camera")
self.act_reset_camera.setIcon(QtGui.QIcon(get_resource("reset_camera.png")))
self.act_reset_camera.setDisabled(not self.visualizer.can_reset_view)
self.act_reset_camera.triggered.connect(self.reset_camera_clicked)
# toolbar for control
self.toolbarSim = QtGui.QToolBar("Simulation")
self.toolbarSim.setIconSize(QtCore.QSize(32, 32))
self.addToolBar(self.toolbarSim)
self.toolbarSim.addAction(self.actLoadRegimes)
self.toolbarSim.addAction(self.actSave)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actSimulate)
self.toolbarSim.addAction(self.actExecuteRegimes)
self.toolbarSim.addSeparator()
self.toolbarSim.addAction(self.actPlayPause)
self.toolbarSim.addAction(self.actStop)
self.toolbarSim.addWidget(self.speedDial)
self.toolbarSim.addWidget(self.timeSlider)
self.toolbarSim.addAction(self.actPostprocessing)
self.toolbarSim.addAction(self.act_reset_camera)
self.postprocessor = None
# regime management
self.runningBatch = False
self._current_regime_index = 0
self._regimes = []
self.regimeFinished.connect(self.run_next_regime)
self.finishedRegimeBatch.connect(self.regime_batch_finished)
# log dock
self.logBox = QPlainTextEditLogger(self)
self.logBox.setLevel(logging.INFO)
formatter = logging.Formatter(fmt="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
datefmt="%H:%M:%S")
self.logBox.setFormatter(formatter)
self.log_filter = PostFilter(invert=True)
self.logBox.addFilter(self.log_filter)
logging.getLogger().addHandler(self.logBox)
self.logDock.addWidget(self.logBox.widget)
# status bar
self.status = QtGui.QStatusBar(self)
self.setStatusBar(self.status)
self.statusLabel = QtGui.QLabel("Ready.")
self.statusBar().addPermanentWidget(self.statusLabel)
self.timeLabel = QtGui.QLabel("current time: 0.0")
self.statusBar().addPermanentWidget(self.timeLabel)
# shortcuts
self.delShort = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Delete), self.regime_list)
self.delShort.activated.connect(self.remove_regime_items)
self.shortOpenRegime = QtGui.QShortcut(QtGui.QKeySequence.Open, self)
self.shortOpenRegime.activated.connect(self.load_regime_dialog)
self.shortSaveResult = QtGui.QShortcut(QtGui.QKeySequence.Save, self)
self.shortSaveResult.activated.connect(self.export_simulation_data)
self.shortSaveResult.setEnabled(False)
self.shortSpeedUp = QtGui.QShortcut(QtGui.QKeySequence.ZoomIn, self)
self.shortSpeedUp.activated.connect(self.increment_playback_speed)
self.shortSpeedDown = QtGui.QShortcut(QtGui.QKeySequence.ZoomOut, self)
self.shortSpeedDown.activated.connect(self.decrement_playback_speed)
self.shortSpeedReset = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.CTRL + QtCore.Qt.Key_0), self)
self.shortSpeedReset.activated.connect(self.reset_playback_speed)
self.shortRunSimulation = QtGui.QShortcut(QtGui.QKeySequence('F5'), self)
self.shortRunSimulation.activated.connect(self.start_simulation)
self.shortRunRegimeBatch = QtGui.QShortcut(QtGui.QKeySequence('F6'), self)
self.shortRunRegimeBatch.activated.connect(self.execute_regimes_clicked)
self.shortRunPostprocessing = QtGui.QShortcut(QtGui.QKeySequence('F7'), self)
self.shortRunPostprocessing.activated.connect(self.postprocessing_clicked)
self.shortPlayPause = QtGui.QShortcut(QtGui.QKeySequence(QtCore.Qt.Key_Space), self)
self.shortPlayPause.activated.connect(self.play_animation)
self.shortPlayPause.setEnabled(False)
self.postprocessor = None
self._logger.info("Simulation GUI is up and running.")
def set_visualizer(self, vis):
self.visualizer = vis
self.vtkWidget.Initialize()
def play_animation(self):
"""
play the animation
"""
# self.statusLabel.setText('playing animation')
self.actPlayPause.setText("Pause")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("pause.png")))
self.actPlayPause.triggered.disconnect(self.play_animation)
self.actPlayPause.triggered.connect(self.pause_animation)
self.shortPlayPause.activated.disconnect(self.play_animation)
self.shortPlayPause.activated.connect(self.pause_animation)
self.playbackTimer.start(self.playbackTimeout)
def pause_animation(self):
"""
pause the animation
"""
# self.statusLabel.setText('pausing animation')
self.playbackTimer.stop()
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.triggered.disconnect(self.pause_animation)
self.actPlayPause.triggered.connect(self.play_animation)
self.shortPlayPause.activated.disconnect(self.pause_animation)
self.shortPlayPause.activated.connect(self.play_animation)
def stop_animation(self):
"""
pause the animation
"""
# self.statusLabel.setText('stopping animation')
if self.actPlayPause.text() == "Pause":
# animation is playing -> stop it
self.playbackTimer.stop()
self.actPlayPause.setText("Play")
self.actPlayPause.setIcon(QtGui.QIcon(get_resource("play.png")))
self.actPlayPause.triggered.disconnect(self.pause_animation)
self.actPlayPause.triggered.connect(self.play_animation)
self.shortPlayPause.activated.disconnect(self.pause_animation)
self.shortPlayPause.activated.connect(self.play_animation)
self.timeSlider.setValue(0)
def start_simulation(self):
"""
start the simulation and disable start button
"""
regime_name = str(self.regime_list.item(self._current_regime_index).text())
self.statusLabel.setText(u"simulating {}".format(regime_name))
self._logger.info(u"Simulating: {}".format(regime_name))
self.actSimulate.setDisabled(True)
self.shortRunSimulation.setEnabled(False)
self.shortRunRegimeBatch.setEnabled(False)
self.actExecuteRegimes.setDisabled(True)
self.guiProgress = QtGui.QProgressBar(self)
self.sim.simulationProgressChanged.connect(self.guiProgress.setValue)
self.statusBar().addWidget(self.guiProgress)
self.runSimulation.emit()
def export_simulation_data(self, ok):
"""
query the user for a custome name and export the current simulation results
:param ok: unused parameter from QAction.triggered() Signal
"""
res, ok = QtGui.QInputDialog.getText(self,
u"PyMoskito",
u"Please specify regime a name",
QtGui.QLineEdit.Normal,
self._regimes[self._current_regime_index]["Name"])
if not ok:
return
name = unicode(res.toUtf8(), encoding="utf-8")
if not name:
self._logger.warning(u"empty regime name specified!")
self._save_data(name)
def _save_data(self, name):
"""
save current data-set
:param name: name of the file
"""
self.currentDataset.update({"regime name": name})
path = os.path.join(os.path.pardir, "results", "simulation", self.regime_file_name)
# check for path existence
if not os.path.isdir(path):
os.makedirs(path)
# pmr - PyMoskito Result
file_name = os.path.join(path, time.strftime("%Y%m%d-%H%M%S") + "_" + name + ".pmr")
with open(file_name.encode("utf-8"), "wb") as f:
cPickle.dump(self.currentDataset, f, protocol=2)
self.statusLabel.setText(u"results saved to {}".format(file_name))
self._logger.info(u"results saved to {}".format(file_name))
def load_regime_dialog(self):
regime_path = os.path.join("../regimes/")
file_name = unicode(QtGui.QFileDialog.getOpenFileName(self,
"Open Regime File",
regime_path,
"Simulation Regime files (*.sreg)").toUtf8(),
encoding="utf-8")
if not file_name:
return
self.load_regimes_from_file(file_name)
def load_regimes_from_file(self, file_name):
"""
load simulation regime from file
:param file_name:
"""
self.regime_file_name = os.path.split(file_name)[-1][:-5]
self._logger.info(u"loading regime file: {0}".format(self.regime_file_name))
with open(file_name.encode("utf-8"), "r") as f:
self._regimes += yaml.load(f)
self._update_regime_list()
if self._regimes:
self.actExecuteRegimes.setDisabled(False)
self._logger.info("loaded {} regimes".format(len(self._regimes)))
self.statusBar().showMessage(u"loaded {} regimes.".format(len(self._regimes)), 1000)
return
def _update_regime_list(self):
self.regime_list.clear()
for reg in self._regimes:
self._logger.debug("adding '{}' to regime list".format(reg["Name"]))
self.regime_list.addItem(reg["Name"])
def remove_regime_items(self):
if self.regime_list.currentRow() >= 0:
# flag all selected files as invalid
items = self.regime_list.selectedItems()
for item in items:
del self._regimes[self.regime_list.row(item)]
self.regime_list.takeItem(self.regime_list.row(item))
def regime_dclicked(self, item):
"""
applies the selected regime to the current target
:param item:
"""
self.apply_regime_by_name(str(item.text()))
def apply_regime_by_name(self, regime_name):
"""
:param regime_name:
:return:
"""
# get regime idx
try:
idx = map(itemgetter("Name"), self._regimes).index(regime_name)
except ValueError as e:
self._logger.info("apply_regime_by_name(): Error no regime called {0}".format(regime_name))
return
# apply
self._apply_regime_by_idx(idx)
def _apply_regime_by_idx(self, index=0):
if index >= len(self._regimes):
self._logger.error("applyRegime: index error! ({})".format(index))
return
reg_name = self._regimes[index]["Name"]
self.statusBar().showMessage("regime {} applied.".format(reg_name), 1000)
self._logger.info("applying regime '{}'".format(reg_name))
self._current_regime_index = index
self.sim.set_regime(self._regimes[index])
def execute_regimes_clicked(self):
"""
execute all regimes in the current list
"""
self.runningBatch = True
self._current_regime_index = -1
self.regimeFinished.emit()
def run_next_regime(self):
"""
executes the next regime
"""
# are we finished?
if self._current_regime_index == len(self._regimes)-1:
self.finishedRegimeBatch.emit()
return
self._apply_regime_by_idx(self._current_regime_index + 1)
self.start_simulation()
def regime_batch_finished(self):
self.runningBatch = False
self.actExecuteRegimes.setDisabled(False)
# self._current_regime_index = 0
self.statusLabel.setText("All regimes have been simulated!")
self.actSave.setDisabled(True)
def simulation_finished(self, data):
"""
main hook to be called by the simulation interface if integration is finished
integration finished, enable play button and update plots
:param data: dict with simulation data
"""
self._logger.info(u"simulation finished")
self.statusLabel.setText(u"simulation finished.")
self.actSimulate.setDisabled(False)
self.shortRunSimulation.setEnabled(True)
self.shortRunRegimeBatch.setEnabled(True)
self.actPlayPause.setDisabled(False)
self.shortPlayPause.setEnabled(True)
self.shortSaveResult.setEnabled(True)
self.actStop.setDisabled(False)
self.actSave.setDisabled(False)
self.speedDial.setDisabled(False)
self.timeSlider.setDisabled(False)
self.sim.simulationProgressChanged.disconnect(self.guiProgress.setValue)
self.statusBar().removeWidget(self.guiProgress)
self.timeSlider.triggerAction(QtGui.QAbstractSlider.SliderToMinimum)
self.currentDataset = data
self._read_results()
self._update_data_list()
self._update_plots()
self.stop_animation()
# self.playAnimation()
if self.runningBatch:
regime_name = self._regimes[self._current_regime_index]["Name"]
self._save_data(regime_name)
self.regimeFinished.emit()
else:
self.actExecuteRegimes.setDisabled(False)
def simulation_failed(self, data):
"""
integration failed, enable play button and update plots
:param data:
"""
self.statusLabel.setText(u"simulation failed!")
self.simulation_finished(data)
def _read_results(self):
self.currentStepSize = 1.0/self.currentDataset["results"]["Simulation"]['measure rate']
self.currentEndTime = self.currentDataset["results"]["Simulation"]["end time"]
self.validData = True
def add_plot_to_dock(self, plot_widget):
self.d3.addWidget(plot_widget)
def increment_playback_speed(self):
self.speedDial.setValue(self.speedDial.value() + self.speedDial.singleStep())
def decrement_playback_speed(self):
self.speedDial.setValue(self.speedDial.value() - self.speedDial.singleStep())
def reset_playback_speed(self):
self.speedDial.setValue(self.speedDial.range()/2)
def increment_playback_time(self):
"""
go one time step forward in playback
"""
increment = self.playbackGain * self.playbackTimeout / 1000
if self.playbackTime + increment <= self.currentEndTime:
self.playbackTime += increment
pos = self.playbackTime / self.currentEndTime * self.timeSliderRange
self.timeSlider.blockSignals(True)
self.timeSlider.setValue(pos)
self.timeSlider.blockSignals(False)
self.playbackTimeChanged.emit()
else:
self.pause_animation()
return
def update_playback_gain(self, val):
"""
adjust playback time to slider value
:param val:
"""
self.playbackGain = 10**(5.0*(val - self.speedDial.maximum()/2)/self.speedDial.maximum())
def update_playback_time(self):
"""
adjust playback time to slider value
"""
self.playbackTime = self.timeSlider.value()/self.timeSliderRange*self.currentEndTime
self.playbackTimeChanged.emit()
return
def update_gui(self):
"""
updates the graphical user interface, including:
- timestamp
- visualisation
- time cursor in diagrams
"""
if not self.validData:
return
self.timeLabel.setText(u"current time: %4f" % self.playbackTime)
# update time cursor in plots
self._update_time_cursor()
# update state of rendering
if self.visualizer:
state = self.interpolate(self.currentDataset["results"]["Solver"])
self.visualizer.update_scene(state)
self.vtkWidget.GetRenderWindow().Render()
def interpolate(self, data):
"""
find corresponding item in data-set that fits the current playback time
:param data: data-set in which the correct datum has to be found
:return: datum fitting the current playback time
"""
idx = next((index for index, val in enumerate(self.currentDataset["results"]["time"])
if val >= self.playbackTime), None)
if idx is None:
self._logger.info(u"interpolate(): Error no entry found for t={0}".format(self.playbackTime))
return None
else:
if len(data.shape) == 1:
return data[idx]
elif len(data.shape) == 2:
return data[idx, :]
else:
self._logger.info(u"interpolate(): Error Dimension {0} not understood.".format(data.shape))
return None
def _update_data_list(self):
self.dataList.clear()
for module, results in self.currentDataset["results"].iteritems():
if not isinstance(results, np.ndarray):
continue
if len(results.shape) == 1:
self.dataList.insertItem(0, "{0}".format(module))
elif len(results.shape) == 2:
for col in range(results.shape[1]):
self.dataList.insertItem(0, "{0}.{1}".format(module, col))
elif len(results.shape) == 3:
for col in range(results.shape[1]):
self.dataList.insertItem(0, "{0}.{1}".format(module, col))
def create_plot(self, item):
"""
creates a plot widget corresponding to the ListItem
:param item: ListItem
"""
title = str(item.text())
data = self._get_data_by_name(title)
t = self.currentDataset["results"]["time"]
dock = pg.dockarea.Dock(title)
self.area.addDock(dock, "above", self.plotDocks[-1])
widget = pg.PlotWidget(title=title)
widget.plot(x=t, y=data)
time_line = pg.InfiniteLine(self.playbackTime, angle=90, movable=False, pen=pg.mkPen("#FF0000", width=2.0))
widget.getPlotItem().addItem(time_line)
# enable grid
widget.showGrid(True, True)
dock.addWidget(widget)
self.plotDocks.append(dock)
self.plotWidgets.append(widget)
self.timeLines.append(time_line)
def _get_data_by_name(self, name):
tmp = name.split(".")
if len(tmp) == 1:
data = self.currentDataset["results"][tmp[0]]
# if the data-set contains 1d array -> convert to float
data = [float(x) for x in data]
elif len(tmp) == 2:
if len(self.currentDataset["results"][tmp[0]].shape) == 2:
data = self.currentDataset["results"][tmp[0]][:, tmp[1]]
if len(self.currentDataset["results"][tmp[0]].shape) == 3: # data-set has the structure [ [[1]], [[2]] ]
data = self.currentDataset['results'][tmp[0]][..., tmp[1], 0]
return data
def _update_time_cursor(self):
"""
updates the time lines of all plot windows
"""
for line in self.timeLines:
line.setValue(self.playbackTime)
def _update_plots(self):
"""
plot the fresh simulation data
"""
for dock in self.plotDocks:
for widget in dock.widgets:
if not self.dataList.findItems(dock.name(), QtCore.Qt.MatchExactly):
# no data for this plot -> reset it
widget.getPlotItem().clear()
# TODO remove tab from dock and del instance
else:
widget.getPlotItem().clear()
x_data = self.currentDataset["results"]["time"]
y_data = self._get_data_by_name(dock.name())
widget.getPlotItem().plot(x=x_data, y=y_data)
def target_view_changed(self, index):
self.targetView.resizeColumnToContents(0)
def postprocessing_clicked(self):
"""
starts the post- and metaprocessing application
"""
self._logger.info(u"launching postprocessor")
self.statusBar().showMessage(u"launching postprocessor", 1000)
if self.postprocessor is None:
self.postprocessor = PostProcessor()
self.postprocessor.show()
def reset_camera_clicked(self):
"""
reset camera in vtk window
"""
self.visualizer.reset_camera()
self.vtkWidget.GetRenderWindow().Render()