Improved error-checking for too many words in file or string
Removed redundant #include's and fixed ordering on some headers
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
created rhpict program and viewbeams.c module to replace rhdisp3.c
made chunkycmp global and added test for it in rholo()
added new "portals" variable for multiple section geometry
created new ogl driver with direct geometry rendering
added eyepoint vicinity restriction for interactive samples
fixed error in comment
made variable ordering alphabetical for easier parsing
added EYESEP variable for world eye separation distance
eliminated OCCUPANCY variable
reset start time and ray counts in new_rtrace()
implemented kill, clobber and restart commands
increased MAXPROC from 16 to 64 and made nprocs variable global
added command reading from server's stdin
removed useless EXPOSURE variable added setdefaults() call after loading holodeck
added "VDISTANCE" variable for virtual distance calculation
eliminated queue flushing in sortbeamlist() added DS_ADJSET request for adjusting set quantities
minor changes
took out VIEW type and changed packray() macro to packra()
added more routines for display support
Initial revision
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