def PaintVOI(self):
wholeExtent = self.Image.GetWholeExtent()
origin = self.Image.GetOrigin()
spacing = self.Image.GetSpacing()
paintedVOI = [0,0,0,0,0,0]
paintedVOI[0] = max(wholeExtent[0],int(math.ceil((self.BoxBounds[0]-origin[0])/spacing[0])))
paintedVOI[1] = min(wholeExtent[1],int(math.floor((self.BoxBounds[1]-origin[0])/spacing[0])))
paintedVOI[2] = max(wholeExtent[2],int(math.ceil((self.BoxBounds[2]-origin[1])/spacing[1])))
paintedVOI[3] = min(wholeExtent[3],int(math.floor((self.BoxBounds[3]-origin[1])/spacing[1])))
paintedVOI[4] = max(wholeExtent[4],int(math.ceil((self.BoxBounds[4]-origin[2])/spacing[2])))
paintedVOI[5] = min(wholeExtent[5],int(math.floor((self.BoxBounds[5]-origin[2])/spacing[2])))
imageBoxPainter = vtkvmtk.vtkvmtkImageBoxPainter()
imageBoxPainter.SetInput(self.Image)
imageBoxPainter.SetBoxExtent(paintedVOI)
imageBoxPainter.SetBoxDefinitionToUseExtent()
imageBoxPainter.SetPaintValue(self.PaintValue)
imageBoxPainter.Update()
self.PaintedImage.ShallowCopy(imageBoxPainter.GetOutput())
self.PaintedImage.Update()
if self.PaintedImage.GetSource():
self.PaintedImage.GetSource().UnregisterAllOutputs()
def PaintVOI(self):
wholeExtent = self.Image.GetWholeExtent()[:]
origin = self.Image.GetOrigin()
spacing = self.Image.GetSpacing()
paintedVOI = [0, 0, 0, 0, 0, 0]
paintedVOI[0] = max(
wholeExtent[0],
int(math.ceil((self.BoxBounds[0] - origin[0]) / spacing[0])))
paintedVOI[1] = min(
wholeExtent[1],
int(math.floor((self.BoxBounds[1] - origin[0]) / spacing[0])))
paintedVOI[2] = max(
wholeExtent[2],
int(math.ceil((self.BoxBounds[2] - origin[1]) / spacing[1])))
paintedVOI[3] = min(
wholeExtent[3],
int(math.floor((self.BoxBounds[3] - origin[1]) / spacing[1])))
paintedVOI[4] = max(
wholeExtent[4],
int(math.ceil((self.BoxBounds[4] - origin[2]) / spacing[2])))
paintedVOI[5] = min(
wholeExtent[5],
int(math.floor((self.BoxBounds[5] - origin[2]) / spacing[2])))
# extent trick. TODO: fix vtkvmtkImageBoxPainter
paintedVOI[0] -= wholeExtent[0]
paintedVOI[1] -= wholeExtent[0]
paintedVOI[2] -= wholeExtent[2]
paintedVOI[3] -= wholeExtent[2]
paintedVOI[4] -= wholeExtent[4]
paintedVOI[5] -= wholeExtent[4]
translate = vtk.vtkImageTranslateExtent()
translate.SetInput(self.Image)
translate.SetTranslation(-wholeExtent[0], -wholeExtent[2],
-wholeExtent[4])
translate.Update()
imageBoxPainter = vtkvmtk.vtkvmtkImageBoxPainter()
imageBoxPainter.SetInput(translate.GetOutput())
imageBoxPainter.SetBoxExtent(paintedVOI)
imageBoxPainter.SetBoxDefinitionToUseExtent()
imageBoxPainter.SetPaintValue(self.PaintValue)
imageBoxPainter.Update()
translate = vtk.vtkImageTranslateExtent()
translate.SetInput(imageBoxPainter.GetOutput())
translate.SetTranslation(wholeExtent[0], wholeExtent[2],
wholeExtent[4])
translate.Update()
self.Image.ShallowCopy(translate.GetOutput())
def PaintVOI(self):
wholeExtent = self.Image.GetWholeExtent()[:]
origin = self.Image.GetOrigin()
spacing = self.Image.GetSpacing()
paintedVOI = [0,0,0,0,0,0]
paintedVOI[0] = max(wholeExtent[0],int(math.ceil((self.BoxBounds[0]-origin[0])/spacing[0])))
paintedVOI[1] = min(wholeExtent[1],int(math.floor((self.BoxBounds[1]-origin[0])/spacing[0])))
paintedVOI[2] = max(wholeExtent[2],int(math.ceil((self.BoxBounds[2]-origin[1])/spacing[1])))
paintedVOI[3] = min(wholeExtent[3],int(math.floor((self.BoxBounds[3]-origin[1])/spacing[1])))
paintedVOI[4] = max(wholeExtent[4],int(math.ceil((self.BoxBounds[4]-origin[2])/spacing[2])))
paintedVOI[5] = min(wholeExtent[5],int(math.floor((self.BoxBounds[5]-origin[2])/spacing[2])))
# extent trick. TODO: fix vtkvmtkImageBoxPainter
paintedVOI[0] -= wholeExtent[0]
paintedVOI[1] -= wholeExtent[0]
paintedVOI[2] -= wholeExtent[2]
paintedVOI[3] -= wholeExtent[2]
paintedVOI[4] -= wholeExtent[4]
paintedVOI[5] -= wholeExtent[4]
translate = vtk.vtkImageTranslateExtent()
translate.SetInput(self.Image)
translate.SetTranslation(-wholeExtent[0],-wholeExtent[2],-wholeExtent[4])
translate.Update()
imageBoxPainter = vtkvmtk.vtkvmtkImageBoxPainter()
imageBoxPainter.SetInput(translate.GetOutput())
imageBoxPainter.SetBoxExtent(paintedVOI)
imageBoxPainter.SetBoxDefinitionToUseExtent()
imageBoxPainter.SetPaintValue(self.PaintValue)
imageBoxPainter.Update()
translate = vtk.vtkImageTranslateExtent()
translate.SetInput(imageBoxPainter.GetOutput())
translate.SetTranslation(wholeExtent[0],wholeExtent[2],wholeExtent[4])
translate.Update()
self.Image.ShallowCopy(translate.GetOutput())
