pyvisi/py_src/cutter.py

"""
@author: John NGUI
"""

import vtk

class Cutter:
    """
    Class that defines a cutter.
    """

    def __init__(self):
        """
        Initialise the cutter.
        """

        self.__vtk_cutter = vtk.vtkCutter()

    def _setupCutter(self, object, plane):
        """
        Setup the cutter.

        @type object: vtkUnstructuredGrid, etc
        @param object: Input for the cutter
        @type plane: vtkPlane
        @param plane: Plane to cut the object
        """

        self.__object = object
        self.__plane = plane

        self.__setInput()
        self.__setCutFunction()

    def __setInput(self):
        """
        Set the input for the cutter.
        """

        self.__vtk_cutter.SetInput(self.__object)

    def __setCutFunction(self):
        """
        Set the cut function (using a plane).
        """

        self.__vtk_cutter.SetCutFunction(self.__plane)

    def _getCutterOutput(self):
        """
        Return the output of the cutter.

        @rtype: vtkPolyData
        @return: Polygonal data
        """

        return self.__vtk_cutter.GetOutput()
1	"""
2	@author: John NGUI
3	"""
4
5	import vtk
6
7	class Cutter:
8	"""
9	Class that defines a cutter.
10	"""
11
12	def __init__(self):
13	"""
14	Initialise the cutter.
15	"""
16
17	self.__vtk_cutter = vtk.vtkCutter()
18
19	def _setupCutter(self, object, plane):
20	"""
21	Setup the cutter.
22
23	@type object: vtkUnstructuredGrid, etc
24	@param object: Input for the cutter
25	@type plane: vtkPlane
26	@param plane: Plane to cut the object
27	"""
28
29	self.__object = object
30	self.__plane = plane
31
32	self.__setInput()
33	self.__setCutFunction()
34
35	def __setInput(self):
36	"""
37	Set the input for the cutter.
38	"""
39
40	self.__vtk_cutter.SetInput(self.__object)
41
42	def __setCutFunction(self):
43	"""
44	Set the cut function (using a plane).
45	"""
46
47	self.__vtk_cutter.SetCutFunction(self.__plane)
48
49	def _getCutterOutput(self):
50	"""
51	Return the output of the cutter.
52
53	@rtype: vtkPolyData
54	@return: Polygonal data
55	"""
56
57	return self.__vtk_cutter.GetOutput()