Ansification and prototypes.
Instrumented headers against multiple inclusion and for use from C++. Moved includes in headers out of "C" scope.
Changed instances of "int4" to "int32" and "int2" to "int16"
Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
added eyepoint vicinity restriction for interactive samples
added EYESEP variable for world eye separation distance
added motion outside section when OBSTRUCTIONS=True
implemented kill, clobber and restart commands
normalized commands between driver and standard input
added DC_LASTVIEW command
added command reading from server's stdin
eliminated queue flushing in sortbeamlist() added DS_ADJSET request for adjusting set quantities
added noop function to recover from vain DR_ATTEN
took out irrelevant body types
added more routines for display support
Initial revision
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