Python RenderingManager.setup方法代碼示例

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[0].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification1":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[1].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification2":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[2].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification3":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[3].topLevelOperator.innerOperators[0]
        else:
            raise NotImplementedError

        self.featSelDlg = FeatureSelectionDialog(thisOpFeatureSelection, self.topLevelOperatorView)

    def show_feature_selection_dialog(self):
        self.featSelDlg.exec_()


    def update_features_from_dialog(self):
        if self.topLevelOperatorView.name=="OpPixelClassification":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplet.topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification0":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[0].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification1":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[1].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification2":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[2].topLevelOperator.innerOperators[0]
        elif self.topLevelOperatorView.name=="OpPixelClassification3":
            thisOpFeatureSelection = self.topLevelOperatorView.parent.featureSelectionApplets[3].topLevelOperator.innerOperators[0]
        else:
            raise NotImplementedError


        thisOpFeatureSelection.SelectionMatrix.setValue(self.featSelDlg.selected_features_matrix)
        thisOpFeatureSelection.SelectionMatrix.setDirty()
        thisOpFeatureSelection.setupOutputs()

    def initViewerControlUi(self):
        localDir = os.path.split(__file__)[0]
        self._viewerControlUi = uic.loadUi( os.path.join( localDir, "viewerControls.ui" ) )

        # Connect checkboxes
        def nextCheckState(checkbox):
            checkbox.setChecked( not checkbox.isChecked() )
        self._viewerControlUi.checkShowPredictions.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowPredictions)
        self._viewerControlUi.checkShowSegmentation.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowSegmentation)

        self._viewerControlUi.checkShowPredictions.clicked.connect( self.handleShowPredictionsClicked )
        self._viewerControlUi.checkShowSegmentation.clicked.connect( self.handleShowSegmentationClicked )

        # The editor's layerstack is in charge of which layer movement buttons are enabled
        model = self.editor.layerStack
        self._viewerControlUi.viewerControls.setupConnections(model)
       
    def _initShortcuts(self):
        mgr = ShortcutManager()
        ActionInfo = ShortcutManager.ActionInfo
        shortcutGroupName = "Predictions"

        mgr.register( "p", ActionInfo( shortcutGroupName,
                                       "Toggle Prediction",
                                       "Toggle Prediction Layer Visibility",
                                       self._viewerControlUi.checkShowPredictions.click,
                                       self._viewerControlUi.checkShowPredictions,
                                       self._viewerControlUi.checkShowPredictions ) )

        mgr.register( "s", ActionInfo( shortcutGroupName,
                                       "Toggle Segmentaton",

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
            self.changedSigma = False

    def _changedSigma(self, text):
        self.changedSigma = True

    def _updateEpsilon(self):
        self.op.opTrain.Epsilon.setValue(self.labelingDrawerUi.EpsilonBox.value())

    def _updateSVROptions(self):
        index = self.labelingDrawerUi.SVROptions.currentIndex()
        option = self.labelingDrawerUi.SVROptions.itemData(index).toPyObject()[0]
        self.op.opTrain.SelectedOption.setValue(option)


    def _debug(self):
        import sitecustomize
        sitecustomize.debug_trace()


    @traceLogged(traceLogger)
    def initViewerControlUi(self):
        localDir = os.path.split(__file__)[0]
        self._viewerControlUi = uic.loadUi( os.path.join( localDir, "viewerControls.ui" ) )

        # Connect checkboxes
        def nextCheckState(checkbox):
            checkbox.setChecked( not checkbox.isChecked() )

        self._viewerControlUi.checkShowPredictions.clicked.connect( self.handleShowPredictionsClicked )
        self._viewerControlUi.checkShowSegmentation.clicked.connect( self.handleShowSegmentationClicked )

        # The editor's layerstack is in charge of which layer movement buttons are enabled
        model = self.editor.layerStack
        self._viewerControlUi.viewerControls.setupConnections(model)
       
    def _initShortcuts(self):
        mgr = ShortcutManager()
        shortcutGroupName = "Predictions"

        togglePredictions = QShortcut( QKeySequence("p"), self, member=self._viewerControlUi.checkShowPredictions.click )
        mgr.register( shortcutGroupName,
                      "Toggle Prediction Layer Visibility",
                      togglePredictions,
                      self._viewerControlUi.checkShowPredictions )

        toggleSegmentation = QShortcut( QKeySequence("s"), self, member=self._viewerControlUi.checkShowSegmentation.click )
        mgr.register( shortcutGroupName,
                      "Toggle Segmentaton Layer Visibility",
                      toggleSegmentation,
                      self._viewerControlUi.checkShowSegmentation )

        toggleLivePredict = QShortcut( QKeySequence("l"), self, member=self.labelingDrawerUi.liveUpdateButton.toggle )
        mgr.register( shortcutGroupName,
                      "Toggle Live Prediction Mode",
                      toggleLivePredict,
                      self.labelingDrawerUi.liveUpdateButton )

    def _setup_contexts(self, layer):
        def callback(pos, clayer=layer):
            name = clayer.name
            if name in self._renderedLayers:
                label = self._renderedLayers.pop(name)
                self._renderMgr.removeObject(label)
                self._update_rendering()
            else:
                label = self._renderMgr.addObject()

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
            
        window.finished.connect( onMeshesComplete )

        # Kick off the save process and exit to the event loop
        window.show()
        QTimer.singleShot(0, partial(window.run, object_volume, [0]))

    
    def handleEditorRightClick(self, position5d, globalWindowCoordinate):
        names = self.topLevelOperatorView.doneObjectNamesForPosition(position5d[1:4])
        op = self.topLevelOperatorView

        # (Subclasses may override menu)
        menu = self.labelingContextMenu(names,op,position5d)
        if menu is not None:
            menu.exec_(globalWindowCoordinate)

    def _toggleSegmentation3D(self):
        self._showSegmentationIn3D = not self._showSegmentationIn3D
        if self._showSegmentationIn3D:
            self._segmentation_3d_label = self._renderMgr.addObject()
        else:
            self._renderMgr.removeObject(self._segmentation_3d_label)
            self._segmentation_3d_label = None
        self._update_rendering()
    
    def _update_rendering(self):
        if not self.render:
            return

        op = self.topLevelOperatorView
        if not self._renderMgr.ready:
            shape = op.InputData.meta.shape[1:4]
            self._renderMgr.setup(op.InputData.meta.shape[1:4])

        # remove nonexistent objects
        self._shownObjects3D = dict((k, v) for k, v in self._shownObjects3D.iteritems()
                                    if k in op.MST.value.object_lut.keys())

        lut = numpy.zeros(op.MST.value.nodeNum+1, dtype=numpy.int32)
        for name, label in self._shownObjects3D.iteritems():
            objectSupervoxels = op.MST.value.objects[name]
            lut[objectSupervoxels] = label

        if self._showSegmentationIn3D:
            # Add segmentation as label, which is green
            lut[:] = numpy.where( op.MST.value.getSuperVoxelSeg() == 2, self._segmentation_3d_label, lut )
        import vigra
        #with vigra.Timer("remapping"):          
        self._renderMgr.volume = lut[op.MST.value.supervoxelUint32] # (Advanced indexing)
        self._update_colors()
        self._renderMgr.update()

    def _update_colors(self):
        op = self.topLevelOperatorView
        ctable = self._doneSegmentationLayer.colorTable

        for name, label in self._shownObjects3D.iteritems():
            color = QColor(ctable[op.MST.value.object_names[name]])
            color = (color.red() / 255.0, color.green() / 255.0, color.blue() / 255.0)
            self._renderMgr.setColor(label, color)

        if self._showSegmentationIn3D and self._segmentation_3d_label is not None:
            self._renderMgr.setColor(self._segmentation_3d_label, (0.0, 1.0, 0.0)) # Green

    def _getNext(self, slot, parentFun, transform=None):

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
        menu.addAction("position %d %d %d" % (position5d[1], position5d[2], position5d[3]))
        for name in names:
            menu.addAction("edit %s" % name)
            menu.addAction("delete %s" % name)
            if self.render:
                if name in self._shownObjects3D:
                    menu.addAction("remove %s from 3D view" % name)
                else:
                    menu.addAction("show 3D %s" % name)

        act = menu.exec_(globalWindowCoordinate)
        for name in names:
            if act is not None and act.text() == "edit %s" %name:
                op.loadObject(name)
            elif act is not None and act.text() =="delete %s" % name:
                op.deleteObject(name)
                if self.render and self._renderMgr.ready:
                    self._update_rendering()
            elif act is not None and act.text() == "show 3D %s" % name:
                label = self._renderMgr.addObject()
                self._shownObjects3D[name] = label
                self._update_rendering()
            elif act is not None and act.text() == "remove %s from 3D view" % name:
                label = self._shownObjects3D.pop(name)
                self._renderMgr.removeObject(label)
                self._update_rendering()

    def _update_rendering(self):
        if not self.render:
            return

        op = self.topLevelOperatorView.opCarving
        if not self._renderMgr.ready:
            self._renderMgr.setup(op.MST.value.raw.shape)

        # remove nonexistent objects
        self._shownObjects3D = dict((k, v) for k, v in self._shownObjects3D.iteritems()
                                    if k in op.MST.value.object_lut.keys())

        lut = numpy.zeros(len(op.MST.value.objects.lut), dtype=numpy.int32)
        for name, label in self._shownObjects3D.iteritems():
            objectSupervoxels = op.MST.value.object_lut[name]
            lut[objectSupervoxels] = label

        self._renderMgr.volume = lut[op.MST.value.regionVol]
        self._update_colors()
        self._renderMgr.update()

    def _update_colors(self):
        op = self.topLevelOperatorView.opCarving
        ctable = self._doneSegmentationLayer.colorTable

        for name, label in self._shownObjects3D.iteritems():
            color = QColor(ctable[op.MST.value.object_names[name]])
            color = (color.red() / 255.0, color.green() / 255.0, color.blue() / 255.0)
            self._renderMgr.setColor(label, color)


    def getNextLabelName(self):
        l = len(self._labelControlUi.labelListModel)
        if l == 0:
            return "Background"
        else:
            return "Object"

    def appletDrawers(self):

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
            showSeg3DAction.triggered.connect( self._toggleSegmentation3D )
        
        if op.dataIsStorable():
            menu.addAction("Save object").triggered.connect( self.onSaveButton )
        menu.addAction("Browse objects").triggered.connect( self.onShowObjectNames )
        menu.addAction("Segment").triggered.connect( self.onSegmentButton )
        menu.addAction("Clear").triggered.connect( self.topLevelOperatorView.clearCurrentLabeling )
        return menu
    
    def handleEditorRightClick(self, position5d, globalWindowCoordinate):
        names = self.topLevelOperatorView.doneObjectNamesForPosition(position5d[1:4])
        op = self.topLevelOperatorView

        # (Subclasses may override menu)
        menu = self.labelingContextMenu(names,op,position5d)
        if menu is not None:
            menu.exec_(globalWindowCoordinate)

    def _toggleSegmentation3D(self):
        self._showSegmentationIn3D = not self._showSegmentationIn3D
        if self._showSegmentationIn3D:
            self._segmentation_3d_label = self._renderMgr.addObject()
        else:
            self._renderMgr.removeObject(self._segmentation_3d_label)
            self._segmentation_3d_label = None
        self._update_rendering()
    
    def _update_rendering(self):
        if not self.render:
            return

        op = self.topLevelOperatorView
        if not self._renderMgr.ready:
            self._renderMgr.setup(op.InputData.meta.shape[1:4])

        # remove nonexistent objects
        self._shownObjects3D = dict((k, v) for k, v in self._shownObjects3D.iteritems()
                                    if k in op.MST.value.object_lut.keys())

        lut = numpy.zeros(len(op.MST.value.objects.lut), dtype=numpy.int32)
        for name, label in self._shownObjects3D.iteritems():
            objectSupervoxels = op.MST.value.object_lut[name]
            lut[objectSupervoxels] = label

        if self._showSegmentationIn3D:
            # Add segmentation as label, which is green
            lut[:] = numpy.where( op.MST.value.segmentation.lut == 2, self._segmentation_3d_label, lut )
                    
        self._renderMgr.volume = lut[op.MST.value.regionVol] # (Advanced indexing)
        self._update_colors()
        self._renderMgr.update()

    def _update_colors(self):
        op = self.topLevelOperatorView
        ctable = self._doneSegmentationLayer.colorTable

        for name, label in self._shownObjects3D.iteritems():
            color = QColor(ctable[op.MST.value.object_names[name]])
            color = (color.red() / 255.0, color.green() / 255.0, color.blue() / 255.0)
            self._renderMgr.setColor(label, color)

        if self._showSegmentationIn3D and self._segmentation_3d_label is not None:
            self._renderMgr.setColor(self._segmentation_3d_label, (0.0, 1.0, 0.0)) # Green

    def _getNext(self, slot, parentFun, transform=None):
        numLabels = self.labelListData.rowCount()

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
        self._renderMgr = None
        self._renderedLayers = {} # (layer name, label number)
        
        # Always off for now (see note above)
        if self.render:
            try:
                self._renderMgr = RenderingManager( self.editor.view3d )
            except:
                self.render = False

        # toggle interactive mode according to freezePredictions.value
        self.toggleInteractive(not self.topLevelOperatorView.FreezePredictions.value)
        def FreezePredDirty():
            self.toggleInteractive(not self.topLevelOperatorView.FreezePredictions.value)
        # listen to freezePrediction changes
        self.topLevelOperatorView.FreezePredictions.notifyDirty( bind(FreezePredDirty) )
        self.__cleanup_fns.append( partial( self.topLevelOperatorView.FreezePredictions.unregisterDirty, bind(FreezePredDirty) ) )

    def initViewerControlUi(self):
        localDir = os.path.split(__file__)[0]
        self._viewerControlUi = uic.loadUi( os.path.join( localDir, "viewerControls.ui" ) )

        # Connect checkboxes
        def nextCheckState(checkbox):
            checkbox.setChecked( not checkbox.isChecked() )
        self._viewerControlUi.checkShowPredictions.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowPredictions)
        self._viewerControlUi.checkShowSegmentation.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowSegmentation)

        self._viewerControlUi.checkShowPredictions.clicked.connect( self.handleShowPredictionsClicked )
        self._viewerControlUi.checkShowSegmentation.clicked.connect( self.handleShowSegmentationClicked )

        # The editor's layerstack is in charge of which layer movement buttons are enabled
        model = self.editor.layerStack
        self._viewerControlUi.viewerControls.setupConnections(model)
       
    def _initShortcuts(self):
        mgr = ShortcutManager()
        ActionInfo = ShortcutManager.ActionInfo
        shortcutGroupName = "Predictions"

        mgr.register( "p", ActionInfo( shortcutGroupName,
                                       "Toggle Prediction",
                                       "Toggle Prediction Layer Visibility",
                                       self._viewerControlUi.checkShowPredictions.click,
                                       self._viewerControlUi.checkShowPredictions,
                                       self._viewerControlUi.checkShowPredictions ) )

        mgr.register( "s", ActionInfo( shortcutGroupName,
                                       "Toggle Segmentaton",
                                       "Toggle Segmentaton Layer Visibility",
                                       self._viewerControlUi.checkShowSegmentation.click,
                                       self._viewerControlUi.checkShowSegmentation,
                                       self._viewerControlUi.checkShowSegmentation ) )

        mgr.register( "l", ActionInfo( shortcutGroupName,
                                       "Live Prediction",
                                       "Toggle Live Prediction Mode",
                                       self.labelingDrawerUi.liveUpdateButton.toggle,
                                       self.labelingDrawerUi.liveUpdateButton,
                                       self.labelingDrawerUi.liveUpdateButton ) )

    def _setup_contexts(self, layer):
        def callback(pos, clayer=layer):
            name = clayer.name
            if name in self._renderedLayers:
                label = self._renderedLayers.pop(name)

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]
class PixelClassificationGui(LabelingGui):

    ###########################################
    ### AppletGuiInterface Concrete Methods ###
    ###########################################
    def centralWidget( self ):
        return self

    def stopAndCleanUp(self):
        # Base class first
        super(PixelClassificationGui, self).stopAndCleanUp()

        # Ensure that we are NOT in interactive mode
        self.labelingDrawerUi.liveUpdateButton.setChecked(False)
        self._viewerControlUi.checkShowPredictions.setChecked(False)
        self._viewerControlUi.checkShowSegmentation.setChecked(False)
        self.toggleInteractive(False)

        for fn in self.__cleanup_fns:
            fn()

    def viewerControlWidget(self):
        return self._viewerControlUi

    ###########################################
    ###########################################

    def __init__(self, topLevelOperatorView, shellRequestSignal, guiControlSignal, predictionSerializer ):
        # Tell our base class which slots to monitor
        labelSlots = LabelingGui.LabelingSlots()
        labelSlots.labelInput = topLevelOperatorView.LabelInputs
        labelSlots.labelOutput = topLevelOperatorView.LabelImages
        labelSlots.labelEraserValue = topLevelOperatorView.opLabelPipeline.opLabelArray.eraser
        labelSlots.labelDelete = topLevelOperatorView.opLabelPipeline.opLabelArray.deleteLabel
        labelSlots.maxLabelValue = topLevelOperatorView.MaxLabelValue
        labelSlots.labelsAllowed = topLevelOperatorView.LabelsAllowedFlags
        labelSlots.LabelNames = topLevelOperatorView.LabelNames

        self.__cleanup_fns = []

        # We provide our own UI file (which adds an extra control for interactive mode)
        labelingDrawerUiPath = os.path.split(__file__)[0] + '/labelingDrawer.ui'

        # Base class init
        super(PixelClassificationGui, self).__init__( labelSlots, topLevelOperatorView, labelingDrawerUiPath )
        
        self.topLevelOperatorView = topLevelOperatorView
        self.shellRequestSignal = shellRequestSignal
        self.guiControlSignal = guiControlSignal
        self.predictionSerializer = predictionSerializer

        self.interactiveModeActive = False
        # Immediately update our interactive state
        self.toggleInteractive( not self.topLevelOperatorView.FreezePredictions.value )

        self._currentlySavingPredictions = False

        self.labelingDrawerUi.liveUpdateButton.setEnabled(False)
        self.labelingDrawerUi.liveUpdateButton.setIcon( QIcon(ilastikIcons.Play) )
        self.labelingDrawerUi.liveUpdateButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
        self.labelingDrawerUi.liveUpdateButton.toggled.connect( self.toggleInteractive )

        self.topLevelOperatorView.MaxLabelValue.notifyDirty( bind(self.handleLabelSelectionChange) )
        self.__cleanup_fns.append( partial( self.topLevelOperatorView.MaxLabelValue.unregisterDirty, bind(self.handleLabelSelectionChange) ) )
        
        self._initShortcuts()

        try:
            self.render = True
            self._renderedLayers = {} # (layer name, label number)
            self._renderMgr = RenderingManager(
                renderer=self.editor.view3d.qvtk.renderer,
                qvtk=self.editor.view3d.qvtk)
        except:
            self.render = False

        # toggle interactive mode according to freezePredictions.value
        self.toggleInteractive(not self.topLevelOperatorView.FreezePredictions.value)
        def FreezePredDirty():
            self.toggleInteractive(not self.topLevelOperatorView.FreezePredictions.value)
        # listen to freezePrediction changes
        self.topLevelOperatorView.FreezePredictions.notifyDirty( bind(FreezePredDirty) )
        self.__cleanup_fns.append( partial( self.topLevelOperatorView.FreezePredictions.unregisterDirty, bind(FreezePredDirty) ) )

    def initViewerControlUi(self):
        localDir = os.path.split(__file__)[0]
        self._viewerControlUi = uic.loadUi( os.path.join( localDir, "viewerControls.ui" ) )

        # Connect checkboxes
        def nextCheckState(checkbox):
            checkbox.setChecked( not checkbox.isChecked() )
        self._viewerControlUi.checkShowPredictions.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowPredictions)
        self._viewerControlUi.checkShowSegmentation.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowSegmentation)

        self._viewerControlUi.checkShowPredictions.clicked.connect( self.handleShowPredictionsClicked )
        self._viewerControlUi.checkShowSegmentation.clicked.connect( self.handleShowSegmentationClicked )

        # The editor's layerstack is in charge of which layer movement buttons are enabled
        model = self.editor.layerStack
        self._viewerControlUi.viewerControls.setupConnections(model)
#.........這裏部分代碼省略.........

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
        showSeg3DAction.setChecked( self._showSegmentationIn3D )
        showSeg3DAction.triggered.connect( self._toggleSegmentation3D )
        
        if op.dataIsStorable():
            menu.addAction("Save objects").triggered.connect( self.onSegmentButton )
        menu.addAction("Browse objects").triggered.connect( self.topLevelOperatorView.clearCurrentLabeling )
        menu.addAction("Segment").triggered.connect( self.onShowObjectNames )
        menu.addAction("Clear").triggered.connect( self.onSaveAsButton )
        return menu
    
    def handleEditorRightClick(self, position5d, globalWindowCoordinate):
        names = self.topLevelOperatorView.doneObjectNamesForPosition(position5d[1:4])
        op = self.topLevelOperatorView

        # (Subclasses may override menu)
        menu = self.labelingContextMenu(names,op,position5d)
        if menu is not None:
            menu.exec_(globalWindowCoordinate)

    def _toggleSegmentation3D(self):
        self._showSegmentationIn3D = not self._showSegmentationIn3D
        if self._showSegmentationIn3D:
            self._segmentation_3d_label = self._renderMgr.addObject()
        else:
            self._renderMgr.removeObject(self._segmentation_3d_label)
        self._update_rendering()
    
    def _update_rendering(self):
        if not self.render:
            return

        op = self.topLevelOperatorView
        if not self._renderMgr.ready:
            self._renderMgr.setup(op.InputData.meta.shape[1:4])

        # remove nonexistent objects
        self._shownObjects3D = dict((k, v) for k, v in self._shownObjects3D.iteritems()
                                    if k in op.MST.value.object_lut.keys())

        lut = numpy.zeros(len(op.MST.value.objects.lut), dtype=numpy.int32)
        for name, label in self._shownObjects3D.iteritems():
            objectSupervoxels = op.MST.value.object_lut[name]
            lut[objectSupervoxels] = label

        if self._showSegmentationIn3D:
            # Add segmentation as label, which is green
            lut[:] = numpy.where( op.MST.value.segmentation.lut == 2, self._segmentation_3d_label, lut )
                    
        self._renderMgr.volume = lut[op.MST.value.regionVol] # (Advanced indexing)
        self._update_colors()
        self._renderMgr.update()

    def _update_colors(self):
        op = self.topLevelOperatorView
        ctable = self._doneSegmentationLayer.colorTable

        for name, label in self._shownObjects3D.iteritems():
            color = QColor(ctable[op.MST.value.object_names[name]])
            color = (color.red() / 255.0, color.green() / 255.0, color.blue() / 255.0)
            self._renderMgr.setColor(label, color)

        if self._showSegmentationIn3D:
            self._renderMgr.setColor(self._segmentation_3d_label, (0.0, 1.0, 0.0)) # Green


    def getNextLabelName(self):

# 需要導入模塊: from volumina.view3d.volumeRendering import RenderingManager [as 別名]
# 或者: from volumina.view3d.volumeRendering.RenderingManager import setup [as 別名]

#.........這裏部分代碼省略.........
            self._drawer.layout().addSpacerItem( QSpacerItem(0,0,vPolicy=QSizePolicy.Expanding) )
            
            def updateDrawerFromOperator():
                minValue, maxValue = (0,255)

                if self.topLevelOperatorView.MinValue.ready():
                    minValue = self.topLevelOperatorView.MinValue.value
                if self.topLevelOperatorView.MaxValue.ready():
                    maxValue = self.topLevelOperatorView.MaxValue.value

                thresholdWidget.setValue(minValue, maxValue)
                
            self.topLevelOperatorView.MinValue.notifyDirty( bind(updateDrawerFromOperator) )
            self.topLevelOperatorView.MaxValue.notifyDirty( bind(updateDrawerFromOperator) )
            updateDrawerFromOperator()
            

    @traceLogged(traceLogger)
    def initViewerControlUi(self):
        localDir = os.path.split(__file__)[0]
        self._viewerControlUi = uic.loadUi( os.path.join( localDir, "viewerControls.ui" ) )

        # Connect checkboxes
        def nextCheckState(checkbox):
            checkbox.setChecked( not checkbox.isChecked() )
        self._viewerControlUi.checkShowPredictions.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowPredictions)
        self._viewerControlUi.checkShowSegmentation.nextCheckState = partial(nextCheckState, self._viewerControlUi.checkShowSegmentation)

        self._viewerControlUi.checkShowPredictions.clicked.connect( self.handleShowPredictionsClicked )
        self._viewerControlUi.checkShowSegmentation.clicked.connect( self.handleShowSegmentationClicked )

        # The editor's layerstack is in charge of which layer movement buttons are enabled
        model = self.editor.layerStack
        self._viewerControlUi.viewerControls.setupConnections(model)
       
    def _initShortcuts(self):
        mgr = ShortcutManager()
        shortcutGroupName = "Predictions"

        togglePredictions = QShortcut( QKeySequence("p"), self, member=self._viewerControlUi.checkShowPredictions.click )
        mgr.register( shortcutGroupName,
                      "Toggle Prediction Layer Visibility",
                      togglePredictions,
                      self._viewerControlUi.checkShowPredictions )

        toggleSegmentation = QShortcut( QKeySequence("s"), self, member=self._viewerControlUi.checkShowSegmentation.click )
        mgr.register( shortcutGroupName,
                      "Toggle Segmentaton Layer Visibility",
                      toggleSegmentation,
                      self._viewerControlUi.checkShowSegmentation )

        toggleLivePredict = QShortcut( QKeySequence("l"), self, member=self.labelingDrawerUi.liveUpdateButton.toggle )
        mgr.register( shortcutGroupName,
                      "Toggle Live Prediction Mode",
                      toggleLivePredict,
                      self.labelingDrawerUi.liveUpdateButton )

    def _setup_contexts(self, layer):
        def callback(pos, clayer=layer):
            name = clayer.name
            if name in self._renderedLayers:
                label = self._renderedLayers.pop(name)
                self._renderMgr.removeObject(label)
                self._update_rendering()
            else:
                label = self._renderMgr.addObject()