[vtkusers] How to use ImagePlaneWidget as a Implicit Function

[bluelylilac]

Hi，I want to use ImagePlaneWidget as an ImplicitFunction,so that I　ｃａｎ　ＡｄｄＦｕｎｃｔｉｏｎ　ｔｏ　vtkImplicitBoolean　，ｔｈｅｎ　ｕｓｅ　ｉｔ　ｔｏ　vtkClipPolyData．ｂｕｔ　ｗｈａｔ　ｗａｙ　ｃａｎ　Ｉ　ｄｏ　ｔｏ　ｔｒａｎｓｌａｔｅ　ＩｍａｇｅＰｌａｎｅＷｉｄｇｅｔ　ｔｏ　ａｎ　ImplicitFunction？Ｃｏｕｌｄ　ｓｏｍｅｏｎｅ　ｋｉｎｄ　ｅｎｏｕｃｈ　ｔｏ　ｈｅｌｐ　ｍｅ　？3ｘ　：）
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