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root/radiance/ray/src/rt/ambcomp.c
Revision 2.19 - (view) (download) (annotate) - [select for diffs]
Mon Aug 22 16:07:26 2005 UTC (18 years, 7 months ago) by greg
Branch: MAIN
CVS Tags: rad3R7P2
Changes since 2.18: +22 -17 lines
Diff to previous 2.18
Fixed bug in ambient calculation causing zero results for some scenes

Revision 2.18 - (view) (download) (annotate) - [select for diffs]
Mon Jun 6 19:14:28 2005 UTC (18 years, 9 months ago) by greg
Branch: MAIN
CVS Tags: rad3R7P1
Changes since 2.17: +3 -2 lines
Diff to previous 2.17
(Very) minor optimization

Revision 2.17 - (view) (download) (annotate) - [select for diffs]
Sat Jun 4 06:10:12 2005 UTC (18 years, 9 months ago) by greg
Branch: MAIN
Changes since 2.16: +13 -12 lines
Diff to previous 2.16
Bug fix for -aa 0 -as > 0

Revision 2.16 - (view) (download) (annotate) - [select for diffs]
Tue May 31 18:01:09 2005 UTC (18 years, 10 months ago) by greg
Branch: MAIN
Changes since 2.15: +32 -31 lines
Diff to previous 2.15
Added Russian roulette ray termination and fixed ambient weights & measures

Revision 2.15 - (view) (download) (annotate) - [select for diffs]
Sat May 28 22:27:54 2005 UTC (18 years, 10 months ago) by greg
Branch: MAIN
Changes since 2.14: +22 -24 lines
Diff to previous 2.14
Fixed application of ray weights and coefficients in ambient calculation

Revision 2.14 - (view) (download) (annotate) - [select for diffs]
Tue Apr 19 01:15:06 2005 UTC (18 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.13: +105 -74 lines
Diff to previous 2.13
Extensive changes to enable rtrace -oTW option for tracking ray contributions

Revision 2.13 - (view) (download) (annotate) - [select for diffs]
Wed Apr 13 23:00:59 2005 UTC (18 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.12: +4 -5 lines
Diff to previous 2.12
Changed minimum number of ambient rays

Revision 2.12 - (view) (download) (annotate) - [select for diffs]
Sun Jul 27 22:12:03 2003 UTC (20 years, 8 months ago) by schorsch
Branch: MAIN
CVS Tags: rad3R6, rad3R6P1
Changes since 2.11: +2 -2 lines
Diff to previous 2.11
Added grouping parens to reduce ambiguity warnings.

Revision 2.11 - (view) (download) (annotate) - [select for diffs]
Mon Jul 21 22:30:19 2003 UTC (20 years, 8 months ago) by schorsch
Branch: MAIN
Changes since 2.10: +4 -4 lines
Diff to previous 2.10
Eliminated copystruct() macro, which is unnecessary in ANSI.
Reduced ambiguity warnings for nested if/if/else clauses.

Revision 2.10 - (view) (download) (annotate) - [select for diffs]
Tue Feb 25 02:47:22 2003 UTC (21 years, 1 month ago) by greg
Branch: MAIN
CVS Tags: rad3R5
Changes since 2.9: +1 -56 lines
Diff to previous 2.9
Replaced inline copyright notice with #include "copyright.h"

Revision 2.9 - (view) (download) (annotate) - [select for diffs]
Sat Feb 22 02:07:28 2003 UTC (21 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.8: +70 -22 lines
Diff to previous 2.8
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

Revision 2.8 - (view) (download) (annotate) - [select for diffs]
Wed Dec 16 18:14:57 1998 UTC (25 years, 3 months ago) by gwlarson
Branch: MAIN
Changes since 2.7: +7 -7 lines
Diff to previous 2.7
switched to faster table-lookup for sin() and cos() functions

Revision 2.7 - (view) (download) (annotate) - [select for diffs]
Wed Jun 24 09:35:00 1998 UTC (25 years, 9 months ago) by gwlarson
Branch: MAIN
Changes since 2.6: +3 -2 lines
Diff to previous 2.6
changed from using effective ray distance to object distance in divsample()

Revision 2.6 - (view) (download) (annotate) - [select for diffs]
Tue Apr 23 11:06:54 1996 UTC (27 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.5: +3 -3 lines
Diff to previous 2.5
fixed bug in super-sampling test which resulted in unnec. sampling

Revision 2.5 - (view) (download) (annotate) - [select for diffs]
Wed May 3 09:46:31 1995 UTC (28 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.4: +3 -1 lines
Diff to previous 2.4
changed maxarad heuristic limit and overrode super-sampling
for ambient values that have radii less than minarad after division sampling

Revision 2.4 - (view) (download) (annotate) - [select for diffs]
Fri Oct 2 16:14:38 1992 UTC (31 years, 6 months ago) by greg
Branch: MAIN
Changes since 2.3: +0 -2 lines
Diff to previous 2.3
Removed problematic math function declarations

Revision 2.3 - (view) (download) (annotate) - [select for diffs]
Wed Mar 4 16:28:25 1992 UTC (32 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.2: +4 -5 lines
Diff to previous 2.2
improved assignment and use of minarad and maxarad

Revision 2.2 - (view) (download) (annotate) - [select for diffs]
Wed Feb 19 12:00:04 1992 UTC (32 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.1: +16 -12 lines
Diff to previous 2.1
improved gradient estimators

Revision 2.1 - (view) (download) (annotate) - [select for diffs]
Tue Nov 12 17:10:29 1991 UTC (32 years, 4 months ago) by greg
Branch: MAIN
Changes since 1.16: +0 -0 lines
Diff to previous 1.16
updated revision number for release 2.0

Revision 1.16 - (view) (download) (annotate) - [select for diffs]
Mon Nov 4 11:14:46 1991 UTC (32 years, 5 months ago) by greg
Branch: MAIN
Changes since 1.15: +12 -5 lines
Diff to previous 1.15
reinstated capping of irradiance gradient

Revision 1.15 - (view) (download) (annotate) - [select for diffs]
Tue Oct 22 12:15:41 1991 UTC (32 years, 5 months ago) by greg
Branch: MAIN
Changes since 1.14: +8 -12 lines
Diff to previous 1.14
made it so ambient radius reduce when large gradient detected
fixed incorrect position gradient calculation

Revision 1.14 - (view) (download) (annotate) - [select for diffs]
Mon Aug 26 10:11:39 1991 UTC (32 years, 7 months ago) by greg
Branch: MAIN
Changes since 1.13: +5 -1 lines
Diff to previous 1.13
added pretest for sampling limit to inithemi()

Revision 1.13 - (view) (download) (annotate) - [select for diffs]
Thu Aug 22 11:56:58 1991 UTC (32 years, 7 months ago) by greg
Branch: MAIN
Changes since 1.12: +1 -1 lines
Diff to previous 1.12
changed peano() call to multisamp()

Revision 1.12 - (view) (download) (annotate) - [select for diffs]
Tue Aug 20 13:32:51 1991 UTC (32 years, 7 months ago) by greg
Branch: MAIN
Changes since 1.11: +9 -7 lines
Diff to previous 1.11
made ambient value weighting incremental

Revision 1.11 - (view) (download) (annotate) - [select for diffs]
Tue Aug 13 12:16:41 1991 UTC (32 years, 7 months ago) by greg
Branch: MAIN
Changes since 1.10: +5 -5 lines
Diff to previous 1.10
changed urand sampling to use Peano curve through n dimensions

Revision 1.10 - (view) (download) (annotate) - [select for diffs]
Wed Jul 24 10:36:13 1991 UTC (32 years, 8 months ago) by greg
Branch: MAIN
Changes since 1.9: +2 -2 lines
Diff to previous 1.9
corrected division separation between theta and phi

Revision 1.9 - (view) (download) (annotate) - [select for diffs]
Thu Jul 11 16:39:00 1991 UTC (32 years, 8 months ago) by greg
Branch: MAIN
Changes since 1.8: +2 -2 lines
Diff to previous 1.8
fixed problem with urand on multiple dimensions

Revision 1.8 - (view) (download) (annotate) - [select for diffs]
Thu Jun 13 13:58:24 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.7: +1 -1 lines
Diff to previous 1.7
changed initialization of effective length

Revision 1.7 - (view) (download) (annotate) - [select for diffs]
Thu Jun 13 12:00:29 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.6: +8 -0 lines
Diff to previous 1.6
placed upper limit on position gradient

Revision 1.6 - (view) (download) (annotate) - [select for diffs]
Thu Jun 13 10:54:00 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.5: +23 -12 lines
Diff to previous 1.5
made computations of gradients a little more robust

Revision 1.5 - (view) (download) (annotate) - [select for diffs]
Thu Jun 13 09:41:17 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.4: +15 -4 lines
Diff to previous 1.4
fixed constants in ambcomp.c and added gradient calc to ambient.c

Revision 1.4 - (view) (download) (annotate) - [select for diffs]
Tue Jun 11 16:37:49 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.3: +12 -16 lines
Diff to previous 1.3
bug fixes

Revision 1.3 - (view) (download) (annotate) - [select for diffs]
Fri Jun 7 17:08:34 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.2: +19 -26 lines
Diff to previous 1.2
bug fixes

Revision 1.2 - (view) (download) (annotate) - [select for diffs]
Fri Jun 7 13:43:05 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.1: +97 -23 lines
Diff to previous 1.1
initial implementation of dirgradient() and posgradient()

Revision 1.1 - (view) (download) (annotate) - [select for diffs]
Fri Jun 7 10:03:52 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Initial revision

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