def preview(self, color=None, checked = True):
"""previewsing the result of thresholding"""
if not self.editUtil.getBackgroundImage() or not self.editUtil.getLabelImage():
return
if not checked:
self.cursorActor.VisibilityOff()
self.sliceView.scheduleRender()
return
#
# make a lookup table where inside the threshold is opaque and colored
# by the label color, while the background is transparent (black)
# - apply the threshold operation to the currently visible background
# (output of the layer logic's vtkImageReslice instance)
#
if not color:
color = self.getPaintColor
if not self.lut:
self.lut = vtk.vtkLookupTable()
self.lut.SetRampToLinear()
self.lut.SetNumberOfTableValues( 2 )
self.lut.SetTableRange( 0, 1 )
self.lut.SetTableValue( 0, 0, 0, 0, 0 )
r,g,b,a = color
self.lut.SetTableValue( 1, r, g, b, a )
if not self.map:
self.map = vtk.vtkImageMapToRGBA()
self.map.SetOutputFormatToRGBA()
self.map.SetLookupTable( self.lut )
if not self.thresh:
self.thresh = vtk.vtkImageThreshold()
sliceLogic = self.sliceWidget.sliceLogic()
backgroundLogic = sliceLogic.GetBackgroundLayer()
if vtk.VTK_MAJOR_VERSION <= 5:
self.thresh.SetInput( backgroundLogic.GetReslice().GetOutput() )
else:
self.thresh.SetInputConnection( backgroundLogic.GetReslice().GetOutputPort() )
self.thresh.ThresholdBetween( self.min, self.max )
self.thresh.SetInValue( 1 )
self.thresh.SetOutValue( 0 )
self.thresh.SetOutputScalarTypeToUnsignedChar()
if vtk.VTK_MAJOR_VERSION <= 5:
self.map.SetInput( self.thresh.GetOutput() )
self.map.Update()
self.cursorMapper.SetInput( self.map.GetOutput() )
else:
self.map.SetInputConnection( self.thresh.GetOutputPort() )
self.cursorMapper.SetInputConnection( self.map.GetOutputPort() )
self.cursorActor.VisibilityOn()
self.sliceView.scheduleRender()
def createColorScalarBar(self, sliceViewName):
scalarBar = vtk.vtkScalarBarActor()
scalarBar.SetTitle("")
# adjust text property
lookupTable = vtk.vtkLookupTable()
scalarBar.SetLookupTable(lookupTable)
scalarBarWidget = vtk.vtkScalarBarWidget()
scalarBarWidget.SetScalarBarActor(scalarBar)
self.colorScalarBarWidgets[sliceViewName] = scalarBarWidget
return scalarBar
def preview(self, color=None):
if not self.editUtil.getBackgroundImage(
) or not self.editUtil.getLabelImage():
return
#
# make a lookup table where inside the threshold is opaque and colored
# by the label color, while the background is transparent (black)
# - apply the threshold operation to the currently visible background
# (output of the layer logic's vtkImageReslice instance)
#
if not color:
color = self.getPaintColor
if not self.lut:
self.lut = vtk.vtkLookupTable()
self.lut.SetRampToLinear()
self.lut.SetNumberOfTableValues(2)
self.lut.SetTableRange(0, 1)
self.lut.SetTableValue(0, 0, 0, 0, 0)
r, g, b, a = color
self.lut.SetTableValue(1, r, g, b, a)
if not self.map:
self.map = vtk.vtkImageMapToRGBA()
self.map.SetOutputFormatToRGBA()
self.map.SetLookupTable(self.lut)
if not self.thresh:
self.thresh = vtk.vtkImageThreshold()
sliceLogic = self.sliceWidget.sliceLogic()
backgroundLogic = sliceLogic.GetBackgroundLayer()
if vtk.VTK_MAJOR_VERSION <= 5:
self.thresh.SetInput(backgroundLogic.GetReslice().GetOutput())
else:
self.thresh.SetInputConnection(
backgroundLogic.GetReslice().GetOutputPort())
self.thresh.ThresholdBetween(self.min, self.max)
self.thresh.SetInValue(1)
self.thresh.SetOutValue(0)
self.thresh.SetOutputScalarTypeToUnsignedChar()
if vtk.VTK_MAJOR_VERSION <= 5:
self.map.SetInput(self.thresh.GetOutput())
self.map.Update()
self.cursorMapper.SetInput(self.map.GetOutput())
else:
self.map.SetInputConnection(self.thresh.GetOutputPort())
self.cursorMapper.SetInputConnection(self.map.GetOutputPort())
self.cursorActor.VisibilityOn()
self.sliceView.scheduleRender()
def createColorScalarBar(self, sliceViewName):
scalarBar = slicer.vtkPVScalarBarActor()
scalarBar.SetTitle(" ")
# adjust text property
scalarBar.SetRangeLabelFormat('%.0f')
lookupTable = vtk.vtkLookupTable()
scalarBar.SetLookupTable(lookupTable)
scalarBarWidget = vtk.vtkScalarBarWidget()
scalarBarWidget.SetScalarBarActor(scalarBar)
self.colorScalarBarWidgets[sliceViewName] = scalarBarWidget
return scalarBar
def preview(self,color=None):
if not self.editUtil.getBackgroundImage() or not self.editUtil.getLabelImage():
return
#
# make a lookup table where inside the threshold is opaque and colored
# by the label color, while the background is transparent (black)
# - apply the threshold operation to the currently visible background
# (output of the layer logic's vtkImageReslice instance)
#
if not color:
color = self.getPaintColor
if not self.lut:
self.lut = vtk.vtkLookupTable()
self.lut.SetRampToLinear()
self.lut.SetNumberOfTableValues( 3 )
self.lut.SetTableRange( 0, 2 )
self.lut.SetTableValue( 0, 0, 0, 0, 0 )
r,g,b,a = color
self.lut.SetTableValue( 1, r, g, b, a )
#self.lut.SetTableValue( 2, r, g, b, a )
if not self.map:
self.map = vtk.vtkImageMapToRGBA()
self.map.SetOutputFormatToRGBA()
self.map.SetLookupTable( self.lut )
if not self.thresh:
self.thresh = vtk.vtkImageThreshold()
sliceLogic = self.sliceWidget.sliceLogic()
backgroundLogic = sliceLogic.GetBackgroundLayer()
# backgroundNodeName = backgroundNode.GetName()
# backgroundImage = sitk.ReadImage( sitkUtils.GetSlicerITKReadWriteAddress( backgroundNodeName ) )
self.thresh.SetInput( backgroundLogic.GetReslice().GetOutput() )
self.thresh.ThresholdBetween( self.min, self.max )
self.thresh.SetInValue( 1 )
self.thresh.SetOutValue( 0 )
self.thresh.SetOutputScalarTypeToUnsignedChar()
self.map.SetInput( self.thresh.GetOutput() )
self.map.Update()
self.cursorMapper.SetInput( self.map.GetOutput() )
self.cursorActor.VisibilityOn()
self.sliceView.scheduleRender()
def updateScalarBarRange(self, sliceLogic, volumeNode, scalarBar, selectedLayer):
vdn = volumeNode.GetDisplayNode()
if vdn:
vcn = vdn.GetColorNode()
lut = vcn.GetLookupTable()
lut2 = vtk.vtkLookupTable()
lut2.DeepCopy(lut)
width = vtk.mutable(0)
level = vtk.mutable(0)
rangeLow = vtk.mutable(0)
rangeHigh = vtk.mutable(0)
if selectedLayer == 'background':
sliceLogic.GetBackgroundWindowLevelAndRange(width,level,rangeLow,rangeHigh)
else:
sliceLogic.GetForegroundWindowLevelAndRange(width,level,rangeLow,rangeHigh)
lut2.SetRange(level-width/2,level+width/2)
scalarBar.SetLookupTable(lut2)
def createColorScalarBar(self, sliceViewName):
if self.hasVTKPVScalarBarActor:
scalarBar = slicer.vtkPVScalarBarActor()
else:
scalarBar = vtk.vtkScalarBarActor()
scalarBar.SetTitle(" ")
# adjust text property
if self.hasVTKPVScalarBarActor:
scalarBar.SetRangeLabelFormat(self.rangeLabelFormat)
lookupTable = vtk.vtkLookupTable()
scalarBar.SetLookupTable(lookupTable)
scalarBarWidget = vtk.vtkScalarBarWidget()
scalarBarWidget.SetScalarBarActor(scalarBar)
if vtk.VTK_MAJOR_VERSION <= 5:
scalarBarWidget.RepositionableOff()
self.colorScalarBarWidgets[sliceViewName] = scalarBarWidget
return scalarBar
def updateScalarBarRange(self, sliceLogic, volumeNode, scalarBar, selectedLayer):
vdn = volumeNode.GetDisplayNode()
if vdn:
vcn = vdn.GetColorNode()
lut = vcn.GetLookupTable()
lut2 = vtk.vtkLookupTable()
lut2.DeepCopy(lut)
width = vtk.mutable(0)
level = vtk.mutable(0)
rangeLow = vtk.mutable(0)
rangeHigh = vtk.mutable(0)
if selectedLayer == 'background':
sliceLogic.GetBackgroundWindowLevelAndRange(width,level,rangeLow,rangeHigh)
else:
sliceLogic.GetForegroundWindowLevelAndRange(width,level,rangeLow,rangeHigh)
lut2.SetRange(int(level-width/2),int(level+width/2))
scalarBar.SetLookupTable(lut2)
'''
def setup(self):
# Instantiate and connect widgets ...
self.RingOff = None
self.RingOn = None
# Tags to manage event observers
self.tagSourceNode = None
self.tagDestinationNode = None
#####################
## For debugging
##
## Reload and Test area
#reloadCollapsibleButton = ctk.ctkCollapsibleButton()
#reloadCollapsibleButton.text = "Reload && Test"
#self.layout.addWidget(reloadCollapsibleButton)
#reloadFormLayout = qt.QFormLayout(reloadCollapsibleButton)
#
## reload button
## (use this during development, but remove it when delivering
## your module to users)
#self.reloadButton = qt.QPushButton("Reload")
#self.reloadButton.toolTip = "Reload this module."
#self.reloadButton.name = "CurveMaker Reload"
#reloadFormLayout.addWidget(self.reloadButton)
#self.reloadButton.connect('clicked()', self.onReload)
##
#####################
#
# Parameters Area
#
parametersCollapsibleButton = ctk.ctkCollapsibleButton()
parametersCollapsibleButton.text = "Parameters"
self.layout.addWidget(parametersCollapsibleButton)
# Layout within the dummy collapsible button
parametersFormLayout = qt.QFormLayout(parametersCollapsibleButton)
#
# Source points (vtkMRMLMarkupsFiducialNode)
#
self.SourceSelector = slicer.qMRMLNodeComboBox()
self.SourceSelector.nodeTypes = ( ("vtkMRMLMarkupsFiducialNode"), "" )
self.SourceSelector.addEnabled = True
self.SourceSelector.removeEnabled = False
self.SourceSelector.noneEnabled = True
self.SourceSelector.showHidden = False
self.SourceSelector.renameEnabled = True
self.SourceSelector.showChildNodeTypes = False
self.SourceSelector.setMRMLScene( slicer.mrmlScene )
self.SourceSelector.setToolTip( "Pick up a Markups node listing fiducials." )
parametersFormLayout.addRow("Source points: ", self.SourceSelector)
#
# Target point (vtkMRMLMarkupsFiducialNode)
#
self.DestinationSelector = slicer.qMRMLNodeComboBox()
self.DestinationSelector.nodeTypes = ( ("vtkMRMLModelNode"), "" )
self.DestinationSelector.addEnabled = True
self.DestinationSelector.removeEnabled = False
self.DestinationSelector.noneEnabled = True
self.DestinationSelector.showHidden = False
self.DestinationSelector.renameEnabled = True
self.DestinationSelector.selectNodeUponCreation = True
self.DestinationSelector.showChildNodeTypes = False
self.DestinationSelector.setMRMLScene( slicer.mrmlScene )
self.DestinationSelector.setToolTip( "Pick up or create a Model node." )
parametersFormLayout.addRow("Curve model: ", self.DestinationSelector)
#
# Radius for the tube
#
self.RadiusSliderWidget = ctk.ctkSliderWidget()
self.RadiusSliderWidget.singleStep = 1.0
self.RadiusSliderWidget.minimum = 1.0
self.RadiusSliderWidget.maximum = 50.0
self.RadiusSliderWidget.value = 5.0
self.RadiusSliderWidget.setToolTip("Set the raidus of the tube.")
parametersFormLayout.addRow("Radius (mm): ", self.RadiusSliderWidget)
#
# Radio button to select interpolation method
#
self.InterpolationLayout = qt.QHBoxLayout()
self.InterpolationNone = qt.QRadioButton("None")
self.InterpolationCardinalSpline = qt.QRadioButton("Cardinal Spline")
self.InterpolationHermiteSpline = qt.QRadioButton("Hermite Spline (for Endoscopy)")
self.InterpolationLayout.addWidget(self.InterpolationNone)
self.InterpolationLayout.addWidget(self.InterpolationCardinalSpline)
self.InterpolationLayout.addWidget(self.InterpolationHermiteSpline)
self.InterpolationGroup = qt.QButtonGroup()
self.InterpolationGroup.addButton(self.InterpolationNone)
self.InterpolationGroup.addButton(self.InterpolationCardinalSpline)
self.InterpolationGroup.addButton(self.InterpolationHermiteSpline)
parametersFormLayout.addRow("Interpolation: ", self.InterpolationLayout)
#
# Interpolation Resolution
#
self.InterpResolutionSliderWidget = ctk.ctkSliderWidget()
self.InterpResolutionSliderWidget.singleStep = 1.0
self.InterpResolutionSliderWidget.minimum = 5.0
self.InterpResolutionSliderWidget.maximum = 50.0
self.InterpResolutionSliderWidget.value = 25.0
self.InterpResolutionSliderWidget.setToolTip("Number of interpolation points between control points. Default is 25.")
parametersFormLayout.addRow("Resolution: ", self.InterpResolutionSliderWidget)
#
# Radio button for ring mode
#
self.RingLayout = qt.QHBoxLayout()
self.RingOff = qt.QRadioButton("Off")
self.RingOn = qt.QRadioButton("On")
self.RingLayout.addWidget(self.RingOff)
self.RingLayout.addWidget(self.RingOn)
self.RingGroup = qt.QButtonGroup()
self.RingGroup.addButton(self.RingOff)
self.RingGroup.addButton(self.RingOn)
parametersFormLayout.addRow("Ring mode: ", self.RingLayout)
#
# Check box to start curve visualization
#
self.EnableAutoUpdateCheckBox = qt.QCheckBox()
self.EnableAutoUpdateCheckBox.checked = 0
self.EnableAutoUpdateCheckBox.setToolTip("If checked, the CurveMaker module keeps updating the model as the points are updated.")
parametersFormLayout.addRow("Auto update:", self.EnableAutoUpdateCheckBox)
#
# Button to generate a curve
#
self.GenerateButton = qt.QPushButton("Generate Curve")
self.GenerateButton.toolTip = "Generate Curve"
self.GenerateButton.enabled = True
parametersFormLayout.addRow("", self.GenerateButton)
# Connections
self.InterpolationNone.connect('clicked(bool)', self.onSelectInterpolationNone)
self.InterpolationCardinalSpline.connect('clicked(bool)', self.onSelectInterpolationCardinalSpline)
self.InterpolationHermiteSpline.connect('clicked(bool)', self.onSelectInterpolationHermiteSpline)
self.RingOff.connect('clicked(bool)', self.onRingOff)
self.RingOn.connect('clicked(bool)', self.onRingOn)
self.EnableAutoUpdateCheckBox.connect('toggled(bool)', self.onEnableAutoUpdate)
self.SourceSelector.connect("currentNodeChanged(vtkMRMLNode*)", self.onSourceSelected)
self.DestinationSelector.connect("currentNodeChanged(vtkMRMLNode*)", self.onDestinationSelected)
self.RadiusSliderWidget.connect("valueChanged(double)", self.onTubeUpdated)
self.InterpResolutionSliderWidget.connect("valueChanged(double)", self.onInterpResolutionUpdated)
self.GenerateButton.connect('clicked(bool)', self.onGenerateCurve)
# Set default
## default interpolation method
self.InterpolationCardinalSpline.setChecked(True)
self.onSelectInterpolationCardinalSpline(True)
## default ring mode
self.RingOff.setChecked(True)
self.onRingOff(True)
#
# Curve Length area
#
lengthCollapsibleButton = ctk.ctkCollapsibleButton()
lengthCollapsibleButton.text = "Length"
self.layout.addWidget(lengthCollapsibleButton)
lengthFormLayout = qt.QFormLayout(lengthCollapsibleButton)
lengthCollapsibleButton.collapsed = True
#-- Curve length
self.lengthLineEdit = qt.QLineEdit()
self.lengthLineEdit.text = '--'
self.lengthLineEdit.readOnly = True
self.lengthLineEdit.frame = True
self.lengthLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.lengthLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
lengthFormLayout.addRow("Curve Length (mm):", self.lengthLineEdit)
#
# Distance Area
#
distanceCollapsibleButton = ctk.ctkCollapsibleButton()
distanceCollapsibleButton.text = "Distance"
distanceCollapsibleButton.collapsed = True
self.layout.addWidget(distanceCollapsibleButton)
distanceFormLayout = qt.QFormLayout(distanceCollapsibleButton)
#-- Point-to-curve distance
# - Markups selector for input points
distanceLayout = qt.QVBoxLayout()
self.targetFiducialsSelector = slicer.qMRMLNodeComboBox()
self.targetFiducialsSelector.nodeTypes = ( ("vtkMRMLMarkupsFiducialNode"), "" )
self.targetFiducialsSelector.selectNodeUponCreation = True
self.targetFiducialsSelector.addEnabled = True
self.targetFiducialsSelector.removeEnabled = True
self.targetFiducialsSelector.noneEnabled = True
self.targetFiducialsSelector.showHidden = False
self.targetFiducialsSelector.showChildNodeTypes = False
self.targetFiducialsSelector.setMRMLScene( slicer.mrmlScene )
self.targetFiducialsSelector.setToolTip( "Select Markups for targets" )
distanceLayout.addWidget(self.targetFiducialsSelector)
self.targetFiducialsNode = None
self.tagDestinationDispNode = None
self.targetFiducialsSelector.connect("currentNodeChanged(vtkMRMLNode*)",
self.onTargetFiducialsSelected)
self.fiducialsTable = qt.QTableWidget(1, 3)
self.fiducialsTable.setSelectionBehavior(qt.QAbstractItemView.SelectRows)
self.fiducialsTable.setSelectionMode(qt.QAbstractItemView.SingleSelection)
self.fiducialsTableHeaders = ["Name", "Position (mm)", "Distance (mm)"]
self.fiducialsTable.setHorizontalHeaderLabels(self.fiducialsTableHeaders)
self.fiducialsTable.horizontalHeader().setStretchLastSection(True)
distanceLayout.addWidget(self.fiducialsTable)
self.extrapolateCheckBox = qt.QCheckBox()
self.extrapolateCheckBox.checked = 0
self.extrapolateCheckBox.setToolTip("Extrapolate the first and last segment to calculate the distance")
self.extrapolateCheckBox.connect('toggled(bool)', self.updateTargetFiducialsTable)
self.extrapolateCheckBox.text = 'Extrapolate curves to measure the distances'
self.showErrorVectorCheckBox = qt.QCheckBox()
self.showErrorVectorCheckBox.checked = 0
self.showErrorVectorCheckBox.setToolTip("Show error vectors, which is defined by the target point and the closest point on the curve. The vector is perpendicular to the curve, unless the closest point is one end of the curve.")
self.showErrorVectorCheckBox.connect('toggled(bool)', self.updateTargetFiducialsTable)
self.showErrorVectorCheckBox.text = 'Show error vectors'
distanceLayout.addWidget(self.extrapolateCheckBox)
distanceLayout.addWidget(self.showErrorVectorCheckBox)
distanceFormLayout.addRow("Distance from:", distanceLayout)
#
# Curvature Area
#
curvatureCollapsibleButton = ctk.ctkCollapsibleButton()
curvatureCollapsibleButton.text = "Curvature"
curvatureCollapsibleButton.collapsed = True
self.layout.addWidget(curvatureCollapsibleButton)
curvatureFormLayout = qt.QFormLayout(curvatureCollapsibleButton)
#-- Curvature
self.curvatureLayout = qt.QHBoxLayout()
self.curvatureOff = qt.QRadioButton("Off")
self.curvatureOff.connect('clicked(bool)', self.onCurvatureOff)
self.curvatureOn = qt.QRadioButton("On")
self.curvatureOn.connect('clicked(bool)', self.onCurvatureOn)
self.curvatureLayout.addWidget(self.curvatureOff)
self.curvatureLayout.addWidget(self.curvatureOn)
self.curvatureGroup = qt.QButtonGroup()
self.curvatureGroup.addButton(self.curvatureOff)
self.curvatureGroup.addButton(self.curvatureOn)
curvatureFormLayout.addRow("Curvature mode:", self.curvatureLayout)
autoCurvatureRangeFormLayout = qt.QFormLayout(curvatureCollapsibleButton)
self.autoCurvatureRangeLayout = qt.QHBoxLayout()
self.autoCurvatureRangeOff = qt.QRadioButton("Manual")
self.autoCurvatureRangeOff.connect('clicked(bool)', self.onAutoCurvatureRangeOff)
self.autoCurvatureRangeOn = qt.QRadioButton("Auto")
self.autoCurvatureRangeOn.connect('clicked(bool)', self.onAutoCurvatureRangeOn)
self.autoCurvatureRangeLayout.addWidget(self.autoCurvatureRangeOff)
self.autoCurvatureRangeLayout.addWidget(self.autoCurvatureRangeOn)
self.autoCurvatureRangeGroup = qt.QButtonGroup()
self.autoCurvatureRangeGroup.addButton(self.autoCurvatureRangeOff)
self.autoCurvatureRangeGroup.addButton(self.autoCurvatureRangeOn)
curvatureFormLayout.addRow("Color range:", self.autoCurvatureRangeLayout)
#-- Color range
self.curvatureColorRangeWidget = ctk.ctkRangeWidget()
self.curvatureColorRangeWidget.setToolTip("Set color range")
self.curvatureColorRangeWidget.setDecimals(3)
self.curvatureColorRangeWidget.singleStep = 0.001
self.curvatureColorRangeWidget.minimumValue = 0.0
self.curvatureColorRangeWidget.maximumValue = 0.5
self.curvatureColorRangeWidget.minimum = 0.0
self.curvatureColorRangeWidget.maximum = 1.0
curvatureFormLayout.addRow("Color range: ", self.curvatureColorRangeWidget)
self.curvatureColorRangeWidget.connect('valuesChanged(double, double)', self.onUpdateCurvatureColorRange)
#-- Curvature data
self.meanCurvatureLineEdit = qt.QLineEdit()
self.meanCurvatureLineEdit.text = '--'
self.meanCurvatureLineEdit.readOnly = True
self.meanCurvatureLineEdit.frame = True
self.meanCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.meanCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.meanCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Mean (mm^-1):", self.meanCurvatureLineEdit)
self.minCurvatureLineEdit = qt.QLineEdit()
self.minCurvatureLineEdit.text = '--'
self.minCurvatureLineEdit.readOnly = True
self.minCurvatureLineEdit.frame = True
self.minCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.minCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.minCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Minimum (mm^-1):", self.minCurvatureLineEdit)
self.maxCurvatureLineEdit = qt.QLineEdit()
self.maxCurvatureLineEdit.text = '--'
self.maxCurvatureLineEdit.readOnly = True
self.maxCurvatureLineEdit.frame = True
self.maxCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.maxCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.maxCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Maximum (mm^-1):", self.maxCurvatureLineEdit)
## Create a scale for curvature
self.scalarBarWidget = vtk.vtkScalarBarWidget()
actor = self.scalarBarWidget.GetScalarBarActor()
actor.SetOrientationToVertical()
actor.SetNumberOfLabels(11)
actor.SetTitle("Curvature (mm^-1)")
actor.SetLabelFormat(" %#8.3f")
actor.SetPosition(0.1, 0.1)
actor.SetWidth(0.1)
actor.SetHeight(0.8)
self.scalarBarWidget.SetEnabled(0)
layout = slicer.app.layoutManager()
view = layout.threeDWidget(0).threeDView()
renderer = layout.activeThreeDRenderer()
self.scalarBarWidget.SetInteractor(renderer.GetRenderWindow().GetInteractor())
self.lookupTable = vtk.vtkLookupTable()
self.lookupTable.SetRange(0.0, 100.0)
self.scalarBarWidget.GetScalarBarActor().SetLookupTable(self.lookupTable)
## default curvature mode: off
self.curvatureOff.setChecked(True)
self.onCurvatureOff(True)
self.autoCurvatureRangeOff.setChecked(True)
self.onAutoCurvatureRangeOff(True)
# Add vertical spacer
self.layout.addStretch(1)
def setup(self):
# Instantiate and connect widgets ...
self.RingOff = None
self.RingOn = None
# Tags to manage event observers
self.tagSourceNode = None
self.tagDestinationNode = None
#####################
## For debugging
##
## Reload and Test area
reloadCollapsibleButton = ctk.ctkCollapsibleButton()
reloadCollapsibleButton.text = "Reload && Test"
self.layout.addWidget(reloadCollapsibleButton)
reloadFormLayout = qt.QFormLayout(reloadCollapsibleButton)
## reload button
## (use this during development, but remove it when delivering
## your module to users)
self.reloadButton = qt.QPushButton("Reload")
self.reloadButton.toolTip = "Reload this module."
self.reloadButton.name = "CurveMaker Reload"
reloadFormLayout.addWidget(self.reloadButton)
self.reloadButton.connect('clicked()', self.onReload)
##
#####################
#
# Parameters Area
#
parametersCollapsibleButton = ctk.ctkCollapsibleButton()
parametersCollapsibleButton.text = "Parameters"
self.layout.addWidget(parametersCollapsibleButton)
# Layout within the dummy collapsible button
parametersFormLayout = qt.QFormLayout(parametersCollapsibleButton)
#
# Source points (vtkMRMLMarkupsFiducialNode)
#
self.SourceSelector = slicer.qMRMLNodeComboBox()
self.SourceSelector.nodeTypes = (("vtkMRMLMarkupsFiducialNode"), "")
self.SourceSelector.addEnabled = True
self.SourceSelector.removeEnabled = False
self.SourceSelector.noneEnabled = True
self.SourceSelector.showHidden = False
self.SourceSelector.renameEnabled = True
self.SourceSelector.showChildNodeTypes = False
self.SourceSelector.setMRMLScene(slicer.mrmlScene)
self.SourceSelector.setToolTip(
"Pick up a Markups node listing fiducials.")
parametersFormLayout.addRow("Source points: ", self.SourceSelector)
#
# Target point (vtkMRMLMarkupsFiducialNode)
#
self.DestinationSelector = slicer.qMRMLNodeComboBox()
self.DestinationSelector.nodeTypes = (("vtkMRMLModelNode"), "")
self.DestinationSelector.addEnabled = True
self.DestinationSelector.removeEnabled = False
self.DestinationSelector.noneEnabled = True
self.DestinationSelector.showHidden = False
self.DestinationSelector.renameEnabled = True
self.DestinationSelector.selectNodeUponCreation = True
self.DestinationSelector.showChildNodeTypes = False
self.DestinationSelector.setMRMLScene(slicer.mrmlScene)
self.DestinationSelector.setToolTip("Pick up or create a Model node.")
parametersFormLayout.addRow("Curve model: ", self.DestinationSelector)
#
# Radius for the tube
#
self.RadiusSliderWidget = ctk.ctkSliderWidget()
self.RadiusSliderWidget.singleStep = 1.0
self.RadiusSliderWidget.minimum = 1.0
self.RadiusSliderWidget.maximum = 50.0
self.RadiusSliderWidget.value = 5.0
self.RadiusSliderWidget.setToolTip("Set the raidus of the tube.")
parametersFormLayout.addRow("Radius (mm): ", self.RadiusSliderWidget)
#
# Radio button to select interpolation method
#
self.InterpolationLayout = qt.QHBoxLayout()
self.InterpolationNone = qt.QRadioButton("None")
self.InterpolationCardinalSpline = qt.QRadioButton("Cardinal Spline")
self.InterpolationHermiteSpline = qt.QRadioButton(
"Hermite Spline (for Endoscopy)")
self.InterpolationLayout.addWidget(self.InterpolationNone)
self.InterpolationLayout.addWidget(self.InterpolationCardinalSpline)
self.InterpolationLayout.addWidget(self.InterpolationHermiteSpline)
self.InterpolationGroup = qt.QButtonGroup()
self.InterpolationGroup.addButton(self.InterpolationNone)
self.InterpolationGroup.addButton(self.InterpolationCardinalSpline)
self.InterpolationGroup.addButton(self.InterpolationHermiteSpline)
parametersFormLayout.addRow("Interpolation: ",
self.InterpolationLayout)
#
# Interpolation Resolution
#
self.InterpResolutionSliderWidget = ctk.ctkSliderWidget()
self.InterpResolutionSliderWidget.singleStep = 1.0
self.InterpResolutionSliderWidget.minimum = 3.0
self.InterpResolutionSliderWidget.maximum = 50.0
self.InterpResolutionSliderWidget.value = 25.0
self.InterpResolutionSliderWidget.setToolTip(
"Number of interpolation points between control points. Default is 25."
)
parametersFormLayout.addRow("Resolution: ",
self.InterpResolutionSliderWidget)
#
# Radio button for ring mode
#
self.RingLayout = qt.QHBoxLayout()
self.RingOff = qt.QRadioButton("Off")
self.RingOn = qt.QRadioButton("On")
self.RingLayout.addWidget(self.RingOff)
self.RingLayout.addWidget(self.RingOn)
self.RingGroup = qt.QButtonGroup()
self.RingGroup.addButton(self.RingOff)
self.RingGroup.addButton(self.RingOn)
parametersFormLayout.addRow("Ring mode: ", self.RingLayout)
#
# Check box to start curve visualization
#
self.EnableAutoUpdateCheckBox = qt.QCheckBox()
self.EnableAutoUpdateCheckBox.checked = 0
self.EnableAutoUpdateCheckBox.setToolTip(
"If checked, the CurveMaker module keeps updating the model as the points are updated."
)
parametersFormLayout.addRow("Auto update:",
self.EnableAutoUpdateCheckBox)
#
# Button to generate a curve
#
self.GenerateButton = qt.QPushButton("Generate Curve")
self.GenerateButton.toolTip = "Generate Curve"
self.GenerateButton.enabled = True
parametersFormLayout.addRow("", self.GenerateButton)
# Connections
self.InterpolationNone.connect('clicked(bool)',
self.onSelectInterpolationNone)
self.InterpolationCardinalSpline.connect(
'clicked(bool)', self.onSelectInterpolationCardinalSpline)
self.InterpolationHermiteSpline.connect(
'clicked(bool)', self.onSelectInterpolationHermiteSpline)
self.RingOff.connect('clicked(bool)', self.onRingOff)
self.RingOn.connect('clicked(bool)', self.onRingOn)
self.EnableAutoUpdateCheckBox.connect('toggled(bool)',
self.onEnableAutoUpdate)
self.SourceSelector.connect("currentNodeChanged(vtkMRMLNode*)",
self.onSourceSelected)
self.DestinationSelector.connect("currentNodeChanged(vtkMRMLNode*)",
self.onDestinationSelected)
self.RadiusSliderWidget.connect("valueChanged(double)",
self.onTubeUpdated)
self.InterpResolutionSliderWidget.connect(
"valueChanged(double)", self.onInterpResolutionUpdated)
self.GenerateButton.connect('clicked(bool)', self.onGenerateCurve)
# Set default
## default interpolation method
self.InterpolationCardinalSpline.setChecked(True)
self.onSelectInterpolationCardinalSpline(True)
## default ring mode
self.RingOff.setChecked(True)
self.onRingOff(True)
#
# Curve Length area
#
lengthCollapsibleButton = ctk.ctkCollapsibleButton()
lengthCollapsibleButton.text = "Length"
self.layout.addWidget(lengthCollapsibleButton)
lengthFormLayout = qt.QFormLayout(lengthCollapsibleButton)
lengthCollapsibleButton.collapsed = True
#-- Curve length
self.lengthLineEdit = qt.QLineEdit()
self.lengthLineEdit.text = '--'
self.lengthLineEdit.readOnly = True
self.lengthLineEdit.frame = True
self.lengthLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.lengthLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
lengthFormLayout.addRow("Curve Length (mm):", self.lengthLineEdit)
#
# Distance Area
#
distanceCollapsibleButton = ctk.ctkCollapsibleButton()
distanceCollapsibleButton.text = "Distance"
distanceCollapsibleButton.collapsed = True
self.layout.addWidget(distanceCollapsibleButton)
distanceFormLayout = qt.QFormLayout(distanceCollapsibleButton)
#-- Point-to-curve distance
# - Markups selector for input points
distanceLayout = qt.QVBoxLayout()
self.targetFiducialsSelector = slicer.qMRMLNodeComboBox()
self.targetFiducialsSelector.nodeTypes = ((
"vtkMRMLMarkupsFiducialNode"), "")
self.targetFiducialsSelector.selectNodeUponCreation = True
self.targetFiducialsSelector.addEnabled = True
self.targetFiducialsSelector.removeEnabled = True
self.targetFiducialsSelector.noneEnabled = True
self.targetFiducialsSelector.showHidden = False
self.targetFiducialsSelector.showChildNodeTypes = False
self.targetFiducialsSelector.setMRMLScene(slicer.mrmlScene)
self.targetFiducialsSelector.setToolTip("Select Markups for targets")
distanceLayout.addWidget(self.targetFiducialsSelector)
self.targetFiducialsNode = None
self.tagDestinationDispNode = None
self.targetFiducialsSelector.connect(
"currentNodeChanged(vtkMRMLNode*)", self.onTargetFiducialsSelected)
self.fiducialsTable = qt.QTableWidget(1, 3)
self.fiducialsTable.setSelectionBehavior(
qt.QAbstractItemView.SelectRows)
self.fiducialsTable.setSelectionMode(
qt.QAbstractItemView.SingleSelection)
self.fiducialsTableHeaders = ["Name", "Position (mm)", "Distance (mm)"]
self.fiducialsTable.setHorizontalHeaderLabels(
self.fiducialsTableHeaders)
self.fiducialsTable.horizontalHeader().setStretchLastSection(True)
distanceLayout.addWidget(self.fiducialsTable)
self.extrapolateCheckBox = qt.QCheckBox()
self.extrapolateCheckBox.checked = 0
self.extrapolateCheckBox.setToolTip(
"Extrapolate the first and last segment to calculate the distance")
self.extrapolateCheckBox.connect('toggled(bool)',
self.updateTargetFiducialsTable)
self.extrapolateCheckBox.text = 'Extrapolate curves to measure the distances'
self.showErrorVectorCheckBox = qt.QCheckBox()
self.showErrorVectorCheckBox.checked = 0
self.showErrorVectorCheckBox.setToolTip(
"Show error vectors, which is defined by the target point and the closest point on the curve. The vector is perpendicular to the curve, unless the closest point is one end of the curve."
)
self.showErrorVectorCheckBox.connect('toggled(bool)',
self.updateTargetFiducialsTable)
self.showErrorVectorCheckBox.text = 'Show error vectors'
distanceLayout.addWidget(self.extrapolateCheckBox)
distanceLayout.addWidget(self.showErrorVectorCheckBox)
distanceFormLayout.addRow("Distance from:", distanceLayout)
#
# Curvature Area
#
curvatureCollapsibleButton = ctk.ctkCollapsibleButton()
curvatureCollapsibleButton.text = "Curvature"
curvatureCollapsibleButton.collapsed = True
self.layout.addWidget(curvatureCollapsibleButton)
curvatureFormLayout = qt.QFormLayout(curvatureCollapsibleButton)
#-- Curvature
self.curvatureLayout = qt.QHBoxLayout()
self.curvatureOff = qt.QRadioButton("Off")
self.curvatureOff.connect('clicked(bool)', self.onCurvatureOff)
self.curvatureOn = qt.QRadioButton("On")
self.curvatureOn.connect('clicked(bool)', self.onCurvatureOn)
self.curvatureLayout.addWidget(self.curvatureOff)
self.curvatureLayout.addWidget(self.curvatureOn)
self.curvatureGroup = qt.QButtonGroup()
self.curvatureGroup.addButton(self.curvatureOff)
self.curvatureGroup.addButton(self.curvatureOn)
curvatureFormLayout.addRow("Curvature mode:", self.curvatureLayout)
autoCurvatureRangeFormLayout = qt.QFormLayout(
curvatureCollapsibleButton)
self.autoCurvatureRangeLayout = qt.QHBoxLayout()
self.autoCurvatureRangeOff = qt.QRadioButton("Manual")
self.autoCurvatureRangeOff.connect('clicked(bool)',
self.onAutoCurvatureRangeOff)
self.autoCurvatureRangeOn = qt.QRadioButton("Auto")
self.autoCurvatureRangeOn.connect('clicked(bool)',
self.onAutoCurvatureRangeOn)
self.autoCurvatureRangeLayout.addWidget(self.autoCurvatureRangeOff)
self.autoCurvatureRangeLayout.addWidget(self.autoCurvatureRangeOn)
self.autoCurvatureRangeGroup = qt.QButtonGroup()
self.autoCurvatureRangeGroup.addButton(self.autoCurvatureRangeOff)
self.autoCurvatureRangeGroup.addButton(self.autoCurvatureRangeOn)
curvatureFormLayout.addRow("Color range:",
self.autoCurvatureRangeLayout)
#-- Color range
self.curvatureColorRangeWidget = ctk.ctkRangeWidget()
self.curvatureColorRangeWidget.setToolTip("Set color range")
self.curvatureColorRangeWidget.setDecimals(3)
self.curvatureColorRangeWidget.singleStep = 0.001
self.curvatureColorRangeWidget.minimumValue = 0.0
self.curvatureColorRangeWidget.maximumValue = 0.5
self.curvatureColorRangeWidget.minimum = 0.0
self.curvatureColorRangeWidget.maximum = 1.0
curvatureFormLayout.addRow("Color range: ",
self.curvatureColorRangeWidget)
self.curvatureColorRangeWidget.connect(
'valuesChanged(double, double)', self.onUpdateCurvatureColorRange)
#-- Curvature data
self.meanCurvatureLineEdit = qt.QLineEdit()
self.meanCurvatureLineEdit.text = '--'
self.meanCurvatureLineEdit.readOnly = True
self.meanCurvatureLineEdit.frame = True
self.meanCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.meanCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.meanCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Mean (mm^-1):", self.meanCurvatureLineEdit)
self.minCurvatureLineEdit = qt.QLineEdit()
self.minCurvatureLineEdit.text = '--'
self.minCurvatureLineEdit.readOnly = True
self.minCurvatureLineEdit.frame = True
self.minCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.minCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.minCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Minimum (mm^-1):",
self.minCurvatureLineEdit)
self.maxCurvatureLineEdit = qt.QLineEdit()
self.maxCurvatureLineEdit.text = '--'
self.maxCurvatureLineEdit.readOnly = True
self.maxCurvatureLineEdit.frame = True
self.maxCurvatureLineEdit.styleSheet = "QLineEdit { background:transparent; }"
self.maxCurvatureLineEdit.cursor = qt.QCursor(qt.Qt.IBeamCursor)
self.maxCurvatureLineEdit.enabled = False
curvatureFormLayout.addRow("Maximum (mm^-1):",
self.maxCurvatureLineEdit)
## Create a scale for curvature
self.scalarBarWidget = vtk.vtkScalarBarWidget()
actor = self.scalarBarWidget.GetScalarBarActor()
actor.SetOrientationToVertical()
actor.SetNumberOfLabels(11)
actor.SetTitle("Curvature (mm^-1)")
actor.SetLabelFormat(" %#8.3f")
actor.SetPosition(0.1, 0.1)
actor.SetWidth(0.1)
actor.SetHeight(0.8)
self.scalarBarWidget.SetEnabled(0)
layout = slicer.app.layoutManager()
view = layout.threeDWidget(0).threeDView()
renderer = layout.activeThreeDRenderer()
self.scalarBarWidget.SetInteractor(
renderer.GetRenderWindow().GetInteractor())
self.lookupTable = vtk.vtkLookupTable()
self.lookupTable.SetRange(0.0, 100.0)
self.scalarBarWidget.GetScalarBarActor().SetLookupTable(
self.lookupTable)
## default curvature mode: off
self.curvatureOff.setChecked(True)
self.onCurvatureOff(True)
self.autoCurvatureRangeOff.setChecked(True)
self.onAutoCurvatureRangeOff(True)
# Add vertical spacer
self.layout.addStretch(1)
