This class implements spot noise displaying of flow fields.
On occasion you may wonder about why I coded it the way I did: the only reason is
that the JDK 1.1.8 javac compiler contains a bug that has to do with variables
local to a method that are put on the stack.
All weird codes are workarounds around this problem.
Copyright (c) 2000, Michael Abramoff. All rights reserved.
Reference: J.J. van Wijk, 1991
Author: Michael Abramoff,
Image Sciences Institute
University Medical Center Utrecht
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