[vtkusers] What's the Difference Between vtkStreamLine and vtkStreamTracer

[Chih-Wei Chiu]

vtkStreamTracer is new in nightly:

http://public.kitware.com/VTK/doc/nightly/html/classvtkStreamTracer.html

When to use this class (instead of vtkStreamLine)?
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Chih-Wei Chiu <http://www.csie.nctu.edu.tw/~jwchiu>
Computer Graphics and Geometry Modeling Laboratory,
Computer Science and Information Engineering Department,
National Chiao-Tung University, Taiwan