Changed to FVECT macros where appropriate

Revision 2.21 - (view) (download) (annotate) - [select for diffs]
Sun Sep 26 15:51:15 2010 UTC (14 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.20: +4 -3 lines
Diff to previous 2.20

Added checknorm() macro to avoid normalization errors with gcc --fast-math

Extensive changes to enable rtrace -oTW option for tracking ray contributions

Revision 2.19 - (view) (download) (annotate) - [select for diffs]
Thu Sep 9 06:46:07 2004 UTC (20 years, 2 months ago) by greg
Branch: MAIN
CVS Tags: rad3R6, rad3R6P1
Changes since 2.18: +24 -3 lines
Diff to previous 2.18 , to selected 2.20

Corrected effective ray length calculation

Continued ANSIfication. There are only bits and pieces left now.

Revision 2.17 - (view) (download) (annotate) - [select for diffs]
Sun Jul 27 22:12:03 2003 UTC (21 years, 3 months ago) by schorsch
Branch: MAIN
Changes since 2.16: +2 -2 lines
Diff to previous 2.16 , to selected 2.20

Added grouping parens to reduce ambiguity warnings.

Replaced inline copyright notice with #include "copyright.h"

Revision 2.15 - (view) (download) (annotate) - [select for diffs]
Sat Feb 22 02:07:28 2003 UTC (21 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.14: +59 -8 lines
Diff to previous 2.14 , to selected 2.20

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 tests for accidental reflection/penetration

Revision 2.13 - (view) (download) (annotate) - [select for diffs]
Wed Jun 17 12:53:07 1998 UTC (26 years, 5 months ago) by gwlarson
Branch: MAIN
Changes since 2.12: +4 -13 lines
Diff to previous 2.12 , to selected 2.20

improved the way ray weights are computed for participating media

fixed bug in computation of absorption and dispersion routines

Revision 2.11 - (view) (download) (annotate) - [select for diffs]
Wed Apr 17 14:01:52 1996 UTC (28 years, 7 months ago) by greg
Branch: MAIN
Changes since 2.10: +8 -8 lines
Diff to previous 2.10 , to selected 2.20

changed albedo to 3-color parameter

fixed bug associated with taking log(0)

Revision 2.9 - (view) (download) (annotate) - [select for diffs]
Fri Dec 8 18:22:07 1995 UTC (28 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.8: +39 -17 lines
Diff to previous 2.8 , to selected 2.20

added M_MIST (mist) type and global participating medium

changed position of color modifier

Revision 2.7 - (view) (download) (annotate) - [select for diffs]
Thu Jan 13 09:45:08 1994 UTC (30 years, 10 months ago) by greg
Branch: MAIN
Changes since 2.6: +2 -0 lines
Diff to previous 2.6 , to selected 2.20

added missing material function return values

minor compiler warning fixes

Revision 2.5 - (view) (download) (annotate) - [select for diffs]
Mon Mar 8 12:37:15 1993 UTC (31 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.4: +1 -0 lines
Diff to previous 2.4 , to selected 2.20

portability fixes (removed gcc warnings)

set effective length to transmitted length for n=1.0

Revision 2.3 - (view) (download) (annotate) - [select for diffs]
Thu Nov 19 20:30:02 1992 UTC (31 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.2: +1 -1 lines
Diff to previous 2.2 , to selected 2.20

changed directinvis to !directvis

Removed problematic math function declarations

Revision 2.1 - (view) (download) (annotate) - [select for diffs]
Tue Nov 12 17:09:55 1991 UTC (33 years ago) by greg
Branch: MAIN
Changes since 1.7: +0 -0 lines
Diff to previous 1.7 , to selected 2.20

updated revision number for release 2.0

added source sampling (-ds option)

Revision 1.6 - (view) (download) (annotate) - [select for diffs]
Mon Aug 5 13:52:20 1991 UTC (33 years, 3 months ago) by greg
Branch: MAIN
Changes since 1.5: +1 -0 lines
Diff to previous 1.5 , to selected 2.20

added test for direct invisibility before dispersion test

improved setting of rt RAY parameter

Revision 1.4 - (view) (download) (annotate) - [select for diffs]
Wed May 30 19:56:58 1990 UTC (34 years, 5 months ago) by greg
Branch: MAIN
Changes since 1.3: +4 -2 lines
Diff to previous 1.3 , to selected 2.20

improved computation of r->rt using brightness comparison

Added rt field to RAY structure for more accurate z-buffering

Revision 1.2 - (view) (download) (annotate) - [select for diffs]
Wed Jun 7 08:38:31 1989 UTC (35 years, 5 months ago) by greg
Branch: MAIN
Changes since 1.1: +2 -2 lines
Diff to previous 1.1 , to selected 2.20

Changed intens() to bright(), which is better measure of visibility

Initial revision