def updateNavigationView(self):
self.selectView(self.navigationView)
# Reset orientation marker
if hasattr(slicer.vtkMRMLViewNode(),'SetOrientationMarkerType'): # orientation marker is not available in older Slicer versions
v1=slicer.util.getNode('View1')
v1.SetOrientationMarkerType(v1.OrientationMarkerTypeNone)
def updateNavigationView(self):
self.selectView(self.navigationView)
# Reset orientation marker
if hasattr(
slicer.vtkMRMLViewNode(), 'SetOrientationMarkerType'
): # orientation marker is not available in older Slicer versions
v1 = slicer.util.getNode('View1')
v1.SetOrientationMarkerType(v1.OrientationMarkerTypeNone)
def createWindows(self):
self.stereoMode = self.stereoCheckBox.isChecked()
# Create widgets to hold windows
self.leftWidgets = qt.QWidget()
self.leftWidgets.setWindowTitle("SlicerCubeMap - Left")
leftWidgetsLayout = qt.QHBoxLayout()
leftWidgetsLayout.setSpacing(0)
leftWidgetsLayout.setContentsMargins(0,0,0,0)
self.leftWidgets.setLayout(leftWidgetsLayout)
self.rightWidgets = qt.QWidget()
self.rightWidgets.setWindowTitle("SlicerCubeMap - Right")
rightWidgetsLayout = qt.QHBoxLayout()
rightWidgetsLayout.setSpacing(0)
rightWidgetsLayout.setContentsMargins(0,0,0,0)
self.rightWidgets.setLayout(rightWidgetsLayout)
# Per cube face per eye
leftFaces = ["lpx", "lnz", "lnx", "lpz", "lpy", "lny"]
rightFaces = ["rpx", "rnz", "rnx", "rpz", "rpy", "rny"]
slicer.mrmlScene.AddNode(slicer.vtkMRMLViewNode()) # There's some wonky behaviour with the first view node created (ViewNode2?), so this terrible thing exists for now
for face in leftFaces:
# Initialize View Nodes
view = slicer.vtkMRMLViewNode()
slicer.mrmlScene.AddNode(view)
self.cubeFaceViewNodes.append(view)
# Initialize ThreeD Widgets
threeDWidget = slicer.qMRMLThreeDWidget()
threeDWidget.setFixedSize(qt.QSize(600, 600))
threeDWidget.setMRMLViewNode(view)
threeDWidget.setMRMLScene(slicer.mrmlScene)
threeDWidget.setWindowTitle("SlicerCubeMap - " + face)
threeDWidget.children()[1].hide() # Hide widget controller bar; TODO: maybe a bit more robust
self.cubeFaceThreeDWidgets[face] = threeDWidget
# Set Stereo settings
if (self.stereoCheckBox.isChecked()):
threeDWidget.threeDView().renderWindow().StereoRenderOn()
threeDWidget.threeDView().renderWindow().SetStereoTypeToLeft()
threeDWidget.threeDView().renderWindow().Render()
# Add to Left eye cubemap widget
self.leftWidgets.layout().addWidget(threeDWidget)
if (self.stereoMode is True):
for face in rightFaces:
# Initialize View Nodes
view = slicer.vtkMRMLViewNode()
slicer.mrmlScene.AddNode(view)
self.cubeFaceViewNodes.append(view)
# Initialize ThreeD Widgets
threeDWidget = slicer.qMRMLThreeDWidget()
threeDWidget.setFixedSize(qt.QSize(600, 600))
threeDWidget.setMRMLViewNode(view)
threeDWidget.setMRMLScene(slicer.mrmlScene)
threeDWidget.setWindowTitle("SlicerCubeMap - " + face)
threeDWidget.children()[1].hide() # Hide widget controller bar; TODO: maybe a bit more robust
self.cubeFaceThreeDWidgets[face] = threeDWidget
# Set Stereo settings
threeDWidget.threeDView().renderWindow().StereoRenderOn()
threeDWidget.threeDView().renderWindow().SetStereoTypeToRight()
threeDWidget.threeDView().renderWindow().Render()
# Add to Right eye cubemap widget
self.rightWidgets.layout().addWidget(threeDWidget)
# Set background colors depending on face
# Front, Left, Right, and Back retain default color gradient
# Top and Bottom have opposite sides of the gradient
self.cubeFaceThreeDWidgets["lny"].threeDView().setBackgroundColor(qt.QColor(193, 195, 232))
self.cubeFaceThreeDWidgets["lny"].threeDView().setBackgroundColor2(qt.QColor(193, 195, 232))
self.cubeFaceThreeDWidgets["lpy"].threeDView().setBackgroundColor(qt.QColor(116, 120, 190))
self.cubeFaceThreeDWidgets["lpy"].threeDView().setBackgroundColor2(qt.QColor(116, 120, 190))
if (self.stereoMode is True):
self.cubeFaceThreeDWidgets["rny"].threeDView().setBackgroundColor(qt.QColor(193, 195, 232))
self.cubeFaceThreeDWidgets["rny"].threeDView().setBackgroundColor2(qt.QColor(193, 195, 232))
self.cubeFaceThreeDWidgets["rpy"].threeDView().setBackgroundColor(qt.QColor(116, 120, 190))
self.cubeFaceThreeDWidgets["rpy"].threeDView().setBackgroundColor2(qt.QColor(116, 120, 190))
def generate(self,
volumeRenderingNode,
filePattern="/tmp/slice_%04d.png"): # underscore not dash
"""
"""
lm = slicer.app.layoutManager()
# switch on the type to get the requested window
# just the 3D window
mainThreeDWidget = lm.threeDWidget(0).threeDView()
viewNode = mainThreeDWidget.mrmlViewNode()
# create the dummy threeD widget
threeDWidget = slicer.qMRMLThreeDWidget()
threeDWidget.resize(self.width, self.height)
threeDWidget.setObjectName("ThreeDWidget%s" %
viewNode.GetLayoutLabel())
threeDWidget.setMRMLScene(slicer.mrmlScene)
threeDWidget.setMRMLViewNode(viewNode)
self.threeDWidget = threeDWidget
threeDWidget.show()
# configure the view
cacheViewNode = slicer.vtkMRMLViewNode()
cacheViewNode.Copy(viewNode)
viewNode.SetBoxVisible(0)
viewNode.SetAxisLabelsVisible(0)
viewNode.SetBackgroundColor((1, 1, 1))
viewNode.SetBackgroundColor2((1, 1, 1))
roi = volumeRenderingNode.GetROINode()
roiCenter = [
0,
] * 3
roiRadius = [
0,
] * 3
roi.GetXYZ(roiCenter)
roi.GetRadiusXYZ(roiRadius)
roi.SetDisplayVisibility(0)
camera = vtk.vtkCamera()
camera.SetFocalPoint(roiCenter)
camera.SetPosition(roiCenter[0], roiCenter[1],
roiCenter[2] + roiRadius[2])
camera.SetViewUp((0, 1, 0))
mrmlCamera = slicer.util.getNode('Default Scene Camera')
cacheCamera = vtk.vtkCamera()
cacheCamera.DeepCopy(mrmlCamera.GetCamera())
mrmlCamera.GetCamera().DeepCopy(camera)
viewNode.SetRenderMode(slicer.vtkMRMLViewNode.Orthographic)
# cycle through the slabs
slabRadius = list(roiRadius)
slabRadius[2] = self.slabThickness
roi.SetRadiusXYZ(slabRadius)
slabCounter = 0
slabCenter = [roiCenter[0], roiCenter[1], roiCenter[2] - roiRadius[2]]
slabTop = roiCenter[2] + roiRadius[2]
threeDView = threeDWidget.threeDView()
renderWindow = threeDView.renderWindow()
self.delayDisplay("Starting render...", 300)
while slabCenter[2] <= slabTop:
roi.SetXYZ(slabCenter)
threeDView.forceRender()
windowToImage = vtk.vtkWindowToImageFilter()
windowToImage.SetInput(renderWindow)
writer = vtk.vtkPNGWriter()
writer.SetInputConnection(windowToImage.GetOutputPort())
filePath = filePattern % slabCounter
windowToImage.Update()
writer.SetFileName(filePath)
writer.Write()
slabCounter += 1
slabCenter[2] = slabCenter[2] + self.slabSpacing
# reset things
viewNode.Copy(cacheViewNode)
mrmlCamera.GetCamera().DeepCopy(cacheCamera)
roi.SetXYZ(roiCenter)
roi.SetRadiusXYZ(roiRadius)
roi.SetDisplayVisibility(1)