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Snippets

Description

Snippets are chunks of code that can be cut (snipped) and pasted into examples. We want each example to be stand-alone, so we do not keep the snippet code in a library.

Available snippets

Snippet Description
CameraPosition Get the camera position and focal point.
CheckVTKVersion Check the VTK version returning True if the requested VTK version is >= the current version.
DrawViewportBorder Draw a border around a renderer's viewport.
GetProgramParameters Get the program parameters.
GetTextPositions Get viewport positioning information for a list of names.
PointToGlyph Represent points as glyphs.
ReadPolyData Uses the appropriate vtkPolyData reader to read any vtkPolyData file.
ScreenShot Take a screenshot from the render window by pressing a key on the keyboard, the default key is "k". The file extension selects the writer to use.
Slider2D Implement a 2D slider widget.
Slider3D Implement a 3D slider widget.
VTKDataClasses The VTK immutable data classes for constants. These are usually used in the initialization VTK classes or to replace the Set/Get functions that set and get these constants.
WriteImage Take a screenshot from the render window and write it to a file. The file extension selects the writer to use.