refactor: Created comparison macros for RREAL and FVECT types
Removed extraneous "extern" and "register" qualifiers
Added listening for mouse wheel
Created geodesic() function for vector rotation along great circles
Eliminated some compiler warnings.
Added missing variable needed for -DSTEREO
Compile fixes and version update for 3.7 release
Fixed bug in rvu "move" command from last change and added "focus" command
Modernized tone-mapping routines with structure pointer r.t. stack
Moved paths.h out of rtio.h and included it manually where R_OK was needed
Ansification and prototypes.
Improved rholo -o ogl interaction under Mac OS X
Eliminated copystruct() macro, which is unnecessary in ANSI. Reduced ambiguity warnings for nested if/if/else clauses.
Eliminated unnecessary and problematic external function declarations
Fixed interaction delay timing (supposed to be 50ms -- was 5ms)
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
changed fore/aft clipping limit
eliminated unnecessary argument to setglpersp()
removed unnecessary inclusion of sys/types.h
made VIEWDIST, MINWIDTH and BORWIDTH command-line definable
fixed bug in stereo view computation after window resize
fixed aft clipping plane problem
fixed redrawing of local objects in OpenGL driver
fixed redraw when window is remapped increased number of samples allocated turned off incremental updates by default (RAYQLEN)
numerous bug fixes for stereo and object-drawing drivers
changed portal code to write and read back buffer
improved portal code
simplified view conditions with viewflags variable
switched to double-buffered display
replaced error calls with CHECK in some places
fixed problem with initial drawing
got portals working with or without alpha buffer
added port drawing into alpha buffer mask changed tone remapping call
Initial revision
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