def rotateImage180(image):
'''
rotates an image by 180 degrees
'''
r1 = vtk.vtkImageFlip()
r1.SetInput(image)
r1.SetFilteredAxis(0)
r1.Update()
r2 = vtk.vtkImageFlip()
r2.SetInput(r1.GetOutput())
r2.SetFilteredAxis(1)
r2.Update()
return shallowCopy(r2.GetOutput())
def rotateImage180(image):
"""
rotates an image by 180 degrees
"""
r1 = vtk.vtkImageFlip()
r1.SetInputData(image)
r1.SetFilteredAxis(0)
r1.Update()
r2 = vtk.vtkImageFlip()
r2.SetInputData(r1.GetOutput())
r2.SetFilteredAxis(1)
r2.Update()
return shallowCopy(r2.GetOutput())
def __init__(self, imageManager, imageName, view, visible=True):
self.view = view
self.imageManager = imageManager
self.imageName = imageName
self.visible = visible
self.updateUtime = 0
self.initialized = False
self.imageWidget = vtk.vtkLogoWidget()
imageRep = self.imageWidget.GetRepresentation()
self.imageWidget.ResizableOff()
self.imageWidget.SelectableOn()
imageRep.GetImageProperty().SetOpacity(1.0)
self.imageWidget.SetInteractor(self.view.renderWindow().GetInteractor())
self.flip = vtk.vtkImageFlip()
self.flip.SetFilteredAxis(1)
self.flip.SetInput(imageManager.getImage(imageName))
imageRep.SetImage(self.flip.GetOutput())
self.eventFilter = PythonQt.dd.ddPythonEventFilter()
self.view.installEventFilter(self.eventFilter)
self.eventFilter.addFilteredEventType(QtCore.QEvent.Resize)
self.eventFilter.connect("handleEvent(QObject*, QEvent*)", self.onResizeEvent)
self.timerCallback = TimerCallback()
self.timerCallback.targetFps = 60
self.timerCallback.callback = self.updateView
self.timerCallback.start()
def __init__(self, imageManager, imageName, view, visible=True):
self.view = view
self.imageManager = imageManager
self.imageName = imageName
self.visible = visible
self.updateUtime = 0
self.initialized = False
self.imageWidget = vtk.vtkLogoWidget()
imageRep = self.imageWidget.GetRepresentation()
self.imageWidget.ResizableOff()
self.imageWidget.SelectableOn()
imageRep.GetImageProperty().SetOpacity(1.0)
self.imageWidget.SetInteractor(
self.view.renderWindow().GetInteractor())
self.flip = vtk.vtkImageFlip()
self.flip.SetFilteredAxis(1)
self.flip.SetInput(imageManager.getImage(imageName))
imageRep.SetImage(self.flip.GetOutput())
self.eventFilter = PythonQt.dd.ddPythonEventFilter()
self.view.installEventFilter(self.eventFilter)
self.eventFilter.addFilteredEventType(QtCore.QEvent.Resize)
self.eventFilter.connect('handleEvent(QObject*, QEvent*)',
self.onResizeEvent)
self.timerCallback = TimerCallback()
self.timerCallback.targetFps = 60
self.timerCallback.callback = self.updateView
self.timerCallback.start()
def flipImage(image, flipAxis=1):
"""
Flip a vtkImageData using the vtkImageFlip filter.
The flipAxis can be 0 or 1 to flip horizontally or vertically.
"""
assert flipAxis in (0, 1)
f = vtk.vtkImageFlip()
f.SetFilteredAxis(flipAxis)
f.SetInputData(image)
f.Update()
return shallowCopy(f.GetOutput())
def initImageFlip(self, i):
if i >= len(self.flips):
return
if self.flips[i]: # already initialized
return
self.flips[i] = vtk.vtkImageFlip()
self.flips[i].SetFilteredAxis(1)
self.flips[i].SetInputData(
imageManager.getImage(self.imageNames[i], self.robotName))
self.imageWidgets[i] = vtk.vtkLogoWidget()
self.imageWidgets[i].ResizableOff()
self.imageWidgets[i].SelectableOn()
self.imageWidgets[i].SetInteractor(
self.view.renderWindow().GetInteractor())
imageRep = self.imageWidgets[i].GetRepresentation()
imageRep.GetImageProperty().SetOpacity(1.0)
imageRep.SetImage(self.flips[i].GetOutput())
def __init__(self, imageManager, imageName, view):
self.view = view
self.imageManager = imageManager
self.imageName = imageName
self.updateUtime = 0
self.initialized = False
self.imageWidget = vtk.vtkLogoWidget()
rep = self.imageWidget.GetRepresentation()
rep.GetImageProperty().SetOpacity(1.0)
self.imageWidget.SetInteractor(self.view.renderWindow().GetInteractor())
self.flip = vtk.vtkImageFlip()
self.flip.SetFilteredAxis(1)
self.flip.SetInput(imageManager.getImage(imageName))
rep.SetImage(self.flip.GetOutput())
self.timerCallback = TimerCallback()
self.timerCallback.targetFps = 60
self.timerCallback.callback = self.updateView
self.timerCallback.start()
