The latest source jar file on the VisAD ftp server includes a
new file visad/bom/TrackManipulation.java that enables users
to manipulate complex storm track shapes in a display.
While this particular shape probably has limited interest,
TrackManipulation.java can serve as a useful model for people
who want to add manipulation of other complex shapes to their
programs.
TrackManipulation.java draws in graphics coordinates by
constructing a VisADGeometryArray for Shape. A program can
also draw in data coordinates by constructing a UnionSet of
Gridded2DSets.
Cheers,
Bill
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Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI 53706
hibbard@xxxxxxxxxxxxxxxxx 608-263-4427 fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html