def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkImageCheckerboard(), 'Processing.',
('vtkImageData', 'vtkImageData'), ('vtkImageData',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkImageCheckerboard(),
'Processing.',
('vtkImageData', 'vtkImageData'),
('vtkImageData', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
def __init__(self, comedi, cfg_dict):
self._comedi = comedi
self._cfg = cfg_dict
rwi,ren = comedi.get_compvis_vtk()
self._sv = comedi_utils.CMSliceViewer(rwi, ren)
comedi.sync_slice_viewers.add_slice_viewer(self._sv)
self._cb = vtk.vtkImageCheckerboard()
# we'll store our local bindings here
self._d1 = None
self._d2m = None
image1.FillBox(0,size,0,size) pad1 = vtk.vtkImageWrapPad() pad1.SetInputConnection(image1.GetOutputPort()) pad1.SetOutputWholeExtent(0,size,0,size,0,10) pad1.Update() image2 = vtk.vtkImageCanvasSource2D() image2.SetNumberOfScalarComponents(3) image2.SetScalarTypeToUnsignedChar() image2.SetExtent(0,size,0,size,0,0) image2.SetDrawColor(0,255,255) image2.FillBox(0,size,0,size) pad2 = vtk.vtkImageWrapPad() pad2.SetInputConnection(image2.GetOutputPort()) pad2.SetOutputWholeExtent(0,size,0,size,0,10) pad2.Update() checkers = vtk.vtkImageCheckerboard() checkers.SetInput1Data(pad1.GetOutput()) checkers.SetInput2Data(pad2.GetOutput()) checkers.SetNumberOfDivisions(11,6,0) mapper=vtk.vtkImageSliceMapper() mapper.SetInputConnection(checkers.GetOutputPort()) mapper.SliceAtFocalPointOn() mapper.SliceFacesCameraOn() imageSlice = vtk.vtkImageSlice() imageSlice.SetMapper(mapper) imageSlice.GetProperty().SetColorLevel(127.5) imageSlice.GetProperty().SetColorWindow(255) renderer=vtk.vtkRenderer() renderer.AddViewProp(imageSlice)
def initView(self, data, widget):
image_type = data.getITKImageType()
self.image = data.getITKImage()
self.space = data.getResolution().tolist()
if len(self.space) == 3:
self.space = [float(x) / self.space[-1] for x in self.space]
self.image.SetSpacing(self.space)
self.rescale_filter = itk.RescaleIntensityImageFilter[image_type, image_type].New()
self.rescale_filter.SetOutputMinimum(0)
self.rescale_filter.SetOutputMaximum(255)
self.rescale_filter.SetInput(self.image)
self.itk_vtk_converter = itk.ImageToVTKImageFilter[image_type].New()
self.itk_vtk_converter.SetInput(self.rescale_filter.GetOutput())
self.image_resample = vtk.vtkImageResample()
self.image_resample.SetInput(self.itk_vtk_converter.GetOutput())
data = self.parent.getData()
image_type = data.getITKImageType()
self.image2 = data.getITKImage()
self.space2 = data.getResolution().tolist()
if len(self.space2) == 3:
self.space2 = [float(x) / self.space2[-1] for x in self.space2]
self.image2.SetSpacing(self.space2)
shapeList = data.getData().shape
y, x = shapeList[-2], shapeList[-1]
self.dimension = len(shapeList) == 2
self.rescale_filter2 = itk.RescaleIntensityImageFilter[image_type, image_type].New()
self.rescale_filter2.SetOutputMinimum(0)
self.rescale_filter2.SetOutputMaximum(255)
self.rescale_filter2.SetInput(self.image2)
self.itk_vtk_converter2 = itk.ImageToVTKImageFilter[image_type].New()
self.itk_vtk_converter2.SetInput(self.rescale_filter2.GetOutput())
self.image_resample2 = vtk.vtkImageResample()
self.image_resample2.SetInput(self.itk_vtk_converter2.GetOutput())
self.checkers = vtk.vtkImageCheckerboard()
self.checkers.SetInput1(self.image_resample.GetOutput())
self.checkers.SetInput2(self.image_resample2.GetOutput())
self.division = 3
self.checkers.SetNumberOfDivisions(self.division, self.division, 0)
self.renderer = vtk.vtkRenderer()
self.render_window = widget.GetRenderWindow()
self.render_window.AddRenderer(self.renderer)
self.reslice_mapper = vtk.vtkImageResliceMapper()
self.reslice_mapper.SetInput(self.checkers.GetOutput())
self.reslice_mapper.SliceFacesCameraOn()
self.reslice_mapper.SliceAtFocalPointOn()
self.reslice_mapper.JumpToNearestSliceOn()
self.reslice_mapper.BorderOff()
self.reslice_mapper.BackgroundOn()
array = data.getData()
self.minI = 0
self.maxI = 255
image_property = vtk.vtkImageProperty()
image_property.SetColorWindow(self.maxI - self.minI)
image_property.SetColorLevel((self.maxI + self.minI) / 2.0)
image_property.SetAmbient(0.0)
image_property.SetDiffuse(1.0)
image_property.SetOpacity(1.0)
image_property.SetInterpolationTypeToLinear()
self.image_slice = vtk.vtkImageSlice()
self.image_slice.SetMapper(self.reslice_mapper)
self.image_slice.SetProperty(image_property)
self.renderer.AddViewProp(self.image_slice)
self.window_interactor = vtk.vtkRenderWindowInteractor()
self.interactor_style = vtk.vtkInteractorStyleImage()
self.interactor_style.SetInteractionModeToImage3D()
self.window_interactor.SetInteractorStyle(self.interactor_style)
self.render_window.SetInteractor(self.window_interactor)
point_picker = vtk.vtkPointPicker()
self.window_interactor.SetPicker(point_picker)
self.render_window.GlobalWarningDisplayOff()
self.render_window.Render()
self.camera = self.renderer.GetActiveCamera()
self.camera.ParallelProjectionOn()
w, h = self.window_interactor.GetSize()
if h * x * self.space[0] < w * y * self.space[1]:
scale = y / 2.0 * self.space[1]
else:
scale = h * x * self.space[0] / 2.0 / w
self.camera.SetParallelScale(scale)
point = self.camera.GetFocalPoint()
dis = self.camera.GetDistance()
self.camera.SetViewUp(0, -1, 0)
self.camera.SetPosition(point[0], point[1], point[2] - dis)
self.renderer.ResetCameraClippingRange()
# View of image
self.view = 2
self.interactor_style.AddObserver("MouseMoveEvent", self.MouseMoveCallback)
self.interactor_style.AddObserver("LeftButtonReleaseEvent", self.LeftButtonReleaseCallback)
self.interactor_style.AddObserver("LeftButtonPressEvent", self.LeftButtonPressCallback)
self.interactor_style.AddObserver("MiddleButtonPressEvent", self.MiddleButtonPressCallback)
self.interactor_style.AddObserver("RightButtonPressEvent", self.RightButtonPressCallback)
self.interactor_style.AddObserver("RightButtonReleaseEvent", self.RightButtonReleaseCallback)
self.interactor_style.AddObserver("KeyPressEvent", self.KeyPressCallback)
self.interactor_style.AddObserver("CharEvent", self.CharCallback)
self.updateAfter()
self.render_window.Render()
