Revision 2.24 - (view) (download) (annotate) - [select for diffs]
Sat Jan 30 01:31:57 2016 UTC (8 years, 9 months ago) by greg
Branch: MAIN
CVS Tags: rad5R1, rad5R2, rad5R3
Changes since 2.23: +2 -2 lines
Diff to previous 2.23

Improved grazing lobe estimation by using lowest 25% of DSFs

Updated pabopto2bsdf to handle tristimulus color -- change in .sir format

Revision 2.22 - (view) (download) (annotate) - [select for diffs]
Fri Aug 22 05:38:44 2014 UTC (10 years, 2 months ago) by greg
Branch: MAIN
CVS Tags: rad4R2P1, rad4R2P2, rad5R0
Changes since 2.21: +4 -1 lines
Diff to previous 2.21

Set minimum cosine to 0.02 to avoid blowing-up values near grazing

Minor changes should not affect results

Revision 2.20 - (view) (download) (annotate) - [select for diffs]
Thu Aug 21 10:33:48 2014 UTC (10 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.19: +7 -2 lines
Diff to previous 2.19

Added grazing angle extrapolation to BSDF interpolation

Changed to optimized transport matrix computation

Revision 2.18 - (view) (download) (annotate) - [select for diffs]
Wed Mar 19 20:49:01 2014 UTC (10 years, 7 months ago) by greg
Branch: MAIN
Changes since 2.17: +1 -3 lines
Diff to previous 2.17

Removed accidentally inserted DEBUG define

Fixed potential bug due with closely-spaced incident angles

Revision 2.16 - (view) (download) (annotate) - [select for diffs]
Wed Mar 12 21:15:31 2014 UTC (10 years, 7 months ago) by greg
Branch: MAIN
Changes since 2.15: +1 -3 lines
Diff to previous 2.15

Disabled DEBUG statements in BSDF programs and added progress bars

Added neighborhood difference to distance metric for better lobe shaping

Revision 2.14 - (view) (download) (annotate) - [select for diffs]
Sat Mar 8 06:37:59 2014 UTC (10 years, 7 months ago) by greg
Branch: MAIN
Changes since 2.13: +1 -2 lines
Diff to previous 2.13

Removed unused crad field from grid array

Switched to calling Acos() wherever appropriate

Revision 2.12 - (view) (download) (annotate) - [select for diffs]
Wed Feb 19 05:16:06 2014 UTC (10 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.11: +5 -1 lines
Diff to previous 2.11

Eliminated redundant code added in last change to bsdfmesh.c

Added tracking of BSDF sample name

Revision 2.10 - (view) (download) (annotate) - [select for diffs]
Mon Oct 21 18:33:15 2013 UTC (11 years ago) by greg
Branch: MAIN
Changes since 2.9: +2 -2 lines
Diff to previous 2.9

Major overhaul/redesign of radial basis function derivation

Fixed overflow and tweaked culling operations

Revision 2.8 - (view) (download) (annotate) - [select for diffs]
Thu Sep 26 17:05:00 2013 UTC (11 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.7: +2 -2 lines
Diff to previous 2.7

Added -l option to limit maximum number of RBF lobes for interpolation

Added minimum BSDF to output where we have no data.

Revision 2.6 - (view) (download) (annotate) - [select for diffs]
Thu Nov 8 00:31:17 2012 UTC (11 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.5: +4 -1 lines
Diff to previous 2.5

Isotropic BRDF interpolation seems to work now

Added GRIDRES to saved BSDF representation

Revision 2.4 - (view) (download) (annotate) - [select for diffs]
Tue Oct 23 21:09:29 2012 UTC (12 years ago) by greg
Branch: MAIN
Changes since 2.3: +2 -2 lines
Diff to previous 2.3

First semi-working version

Hopeful bug fix in BSDF interpolation code

Revision 2.2 - (view) (download) (annotate) - [select for diffs]
Sat Oct 20 07:02:00 2012 UTC (12 years ago) by greg
Branch: MAIN
Changes since 2.1: +3 -3 lines
Diff to previous 2.1

Bug fixes and minor improvements

Broke pabopto2xml into pabopto2bsdf and bsdf2ttree