Python vtkClipPolyData 예제들

예제 #1

파일: DirectorGrid-poly.py 프로젝트: peteflorence/DirectSim

def clipByPlane(polyData, planeOrigin, planeNormal):
    f = vtk.vtkClipPolyData()
    f.SetInput(polyData)
    p = vtk.vtkPlane()
    p.SetOrigin(planeOrigin)
    p.SetNormal(planeNormal)
    f.SetClipFunction(p)
    f.Update()
    return shallowCopy(f.GetOutput())

예제 #2

파일: cameraview.py 프로젝트: openhumanoids/director

def clipRange(dataObj, arrayName, thresholdRange):
    if not dataObj.GetPointData().GetArray(arrayName):
        raise Exception("clipRange: could not locate array: %s" % arrayName)

    dataObj.GetPointData().SetScalars(dataObj.GetPointData().GetArray(arrayName))

    f = vtk.vtkClipPolyData()
    f.SetInput(dataObj)
    f.SetValue(thresholdRange[0])
    f.SetInputArrayToProcess(0, 0, 0, vtk.vtkDataObject.FIELD_ASSOCIATION_POINTS, arrayName)

    f2 = vtk.vtkClipPolyData()
    f2.AddInputConnection(f.GetOutputPort())
    f2.SetValue(thresholdRange[1])
    f2.InsideOutOn()
    f2.SetInputArrayToProcess(0, 0, 0, vtk.vtkDataObject.FIELD_ASSOCIATION_POINTS, arrayName)

    f2.Update()
    return shallowCopy(f2.GetOutput())

예제 #3

파일: cameraview.py 프로젝트: amcastro-tri/director

def clipRange(dataObj, arrayName, thresholdRange):
    if not dataObj.GetPointData().GetArray(arrayName):
        raise Exception('clipRange: could not locate array: %s' % arrayName)

    dataObj.GetPointData().SetScalars(dataObj.GetPointData().GetArray(arrayName))

    f = vtk.vtkClipPolyData()
    f.SetInput(dataObj)
    f.SetValue(thresholdRange[0])
    f.SetInputArrayToProcess(0, 0, 0, vtk.vtkDataObject.FIELD_ASSOCIATION_POINTS, arrayName)

    f2 = vtk.vtkClipPolyData()
    f2.AddInputConnection(f.GetOutputPort())
    f2.SetValue(thresholdRange[1])
    f2.InsideOutOn()
    f2.SetInputArrayToProcess(0, 0, 0, vtk.vtkDataObject.FIELD_ASSOCIATION_POINTS, arrayName)

    f2.Update()
    return shallowCopy(f2.GetOutput())