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root/radiance/ray/src/rt/rtrace.c
Revision 2.37 - (view) (download) (annotate) - [select for diffs]
Tue Mar 30 16:13:01 2004 UTC (20 years ago) by schorsch
Branch: MAIN
CVS Tags: rad3R6, rad3R6P1
Changes since 2.36: +112 -76 lines
Diff to previous 2.36
Continued ANSIfication. There are only bits and pieces left now.

Revision 2.36 - (view) (download) (annotate) - [select for diffs]
Sun Mar 28 16:31:14 2004 UTC (20 years ago) by greg
Branch: MAIN
Changes since 2.35: +2 -2 lines
Diff to previous 2.35
Increased -aa default settings

Revision 2.35 - (view) (download) (annotate) - [select for diffs]
Sat Oct 4 14:39:53 2003 UTC (20 years, 5 months ago) by greg
Branch: MAIN
Changes since 2.34: +3 -3 lines
Diff to previous 2.34
More adjustments and corrections to default parameters

Revision 2.34 - (view) (download) (annotate) - [select for diffs]
Wed Sep 24 14:55:54 2003 UTC (20 years, 6 months ago) by greg
Branch: MAIN
Changes since 2.33: +7 -7 lines
Diff to previous 2.33
Increased default ambient options in rpict, rtrace, rview, rad & mkillum

Revision 2.33 - (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 2.32: +3 -2 lines
Diff to previous 2.32
Eliminated copystruct() macro, which is unnecessary in ANSI.
Reduced ambiguity warnings for nested if/if/else clauses.

Revision 2.32 - (view) (download) (annotate) - [select for diffs]
Wed Jul 16 01:32:53 2003 UTC (20 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.31: +3 -1 lines
Diff to previous 2.31
Minor compile fixes

Revision 2.31 - (view) (download) (annotate) - [select for diffs]
Mon Jun 30 14:59:12 2003 UTC (20 years, 9 months ago) by schorsch
Branch: MAIN
Changes since 2.30: +2 -2 lines
Diff to previous 2.30
Replaced most outdated BSD function calls with their posix equivalents, and cleaned up a few other platform dependencies.

Revision 2.30 - (view) (download) (annotate) - [select for diffs]
Thu Jun 5 19:29:34 2003 UTC (20 years, 9 months ago) by schorsch
Branch: MAIN
Changes since 2.29: +4 -5 lines
Diff to previous 2.29
Macros for setting binary file mode. Replacing MSDOS by _WIN32.

Revision 2.29 - (view) (download) (annotate) - [select for diffs]
Fri Apr 18 17:29:22 2003 UTC (20 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.28: +23 -11 lines
Diff to previous 2.28
Added rtrace -oc option to output local (u,v) coordinates

Revision 2.28 - (view) (download) (annotate) - [select for diffs]
Tue Feb 25 02:47:23 2003 UTC (21 years, 1 month ago) by greg
Branch: MAIN
CVS Tags: rad3R5
Changes since 2.27: +1 -56 lines
Diff to previous 2.27
Replaced inline copyright notice with #include "copyright.h"

Revision 2.27 - (view) (download) (annotate) - [select for diffs]
Sat Feb 22 02:07:29 2003 UTC (21 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.26: +107 -36 lines
Diff to previous 2.26
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 2.26 - (view) (download) (annotate) - [select for diffs]
Thu Oct 30 11:01:16 1997 UTC (26 years, 5 months ago) by gregl
Branch: MAIN
Changes since 2.25: +1 -1 lines
Diff to previous 2.25
modified code so zero record flushing happens unless -x > 0 && -y > 0

Revision 2.25 - (view) (download) (annotate) - [select for diffs]
Fri Oct 17 10:14:37 1997 UTC (26 years, 5 months ago) by gregl
Branch: MAIN
Changes since 2.24: +18 -7 lines
Diff to previous 2.24
added -ld boolean option to rtrace for limiting ray distance

Revision 2.24 - (view) (download) (annotate) - [select for diffs]
Wed Jul 9 11:25:49 1997 UTC (26 years, 8 months ago) by gregl
Branch: MAIN
Changes since 2.23: +26 -13 lines
Diff to previous 2.23
changed rtrace behavior to send bogus record when ray dir==0

Revision 2.23 - (view) (download) (annotate) - [select for diffs]
Tue Jan 14 19:54:27 1997 UTC (27 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.22: +4 -1 lines
Diff to previous 2.22
fixed bug in printing void materials.

Revision 2.22 - (view) (download) (annotate) - [select for diffs]
Wed Apr 17 14:02:09 1996 UTC (27 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.21: +1 -1 lines
Diff to previous 2.21
changed albedo to 3-color parameter

Revision 2.21 - (view) (download) (annotate) - [select for diffs]
Wed Feb 14 15:18:12 1996 UTC (28 years, 1 month ago) by greg
Branch: MAIN
Changes since 2.20: +1 -0 lines
Diff to previous 2.20
added -aw option for ambient value weight

Revision 2.20 - (view) (download) (annotate) - [select for diffs]
Fri Dec 8 18:49:12 1995 UTC (28 years, 3 months ago) by greg
Branch: MAIN
Changes since 2.19: +6 -1 lines
Diff to previous 2.19
added M_MIST (mist) material and global participating medium

Revision 2.19 - (view) (download) (annotate) - [select for diffs]
Mon Aug 21 10:29:20 1995 UTC (28 years, 7 months ago) by greg
Branch: MAIN
Changes since 2.18: +4 -4 lines
Diff to previous 2.18
increase default parameters for more accurate calculations

Revision 2.18 - (view) (download) (annotate) - [select for diffs]
Wed Dec 21 09:52:00 1994 UTC (29 years, 3 months ago) by greg
Branch: MAIN
Changes since 2.17: +2 -0 lines
Diff to previous 2.17
added -bv option for back face visibility (normally on)

Revision 2.17 - (view) (download) (annotate) - [select for diffs]
Tue Dec 20 20:18:34 1994 UTC (29 years, 3 months ago) by greg
Branch: MAIN
Changes since 2.16: +2 -1 lines
Diff to previous 2.16
added -vo and -va (fore and aft clipping plane) view options

Revision 2.16 - (view) (download) (annotate) - [select for diffs]
Wed Jul 14 10:38:49 1993 UTC (30 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.15: +22 -20 lines
Diff to previous 2.15
consistency improvements related to -I option

Revision 2.15 - (view) (download) (annotate) - [select for diffs]
Fri Jun 18 10:14:42 1993 UTC (30 years, 9 months ago) by greg
Branch: MAIN
Changes since 2.14: +31 -0 lines
Diff to previous 2.14
added -ti, -te, -tI and -tE options to rtrace for exclude/include traces

Revision 2.14 - (view) (download) (annotate) - [select for diffs]
Tue May 4 13:26:52 1993 UTC (30 years, 11 months ago) by greg
Branch: MAIN
Changes since 2.13: +6 -3 lines
Diff to previous 2.13
made sure that -I option completely overrides -o option

Revision 2.13 - (view) (download) (annotate) - [select for diffs]
Mon Mar 8 12:37:33 1993 UTC (31 years ago) by greg
Branch: MAIN
Changes since 2.12: +2 -1 lines
Diff to previous 2.12
portability fixes (removed gcc warnings)

Revision 2.12 - (view) (download) (annotate) - [select for diffs]
Fri Jan 22 09:51:20 1993 UTC (31 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.11: +8 -3 lines
Diff to previous 2.11
bug fixes and improvements on stdio flushing

Revision 2.11 - (view) (download) (annotate) - [select for diffs]
Wed Jan 20 15:19:51 1993 UTC (31 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.10: +4 -0 lines
Diff to previous 2.10
added -P and -PP persist options

Revision 2.10 - (view) (download) (annotate) - [select for diffs]
Thu Nov 19 20:26:10 1992 UTC (31 years, 4 months ago) by greg
Branch: MAIN
Changes since 2.9: +1 -1 lines
Diff to previous 2.9
changed -di to ! -dv

Revision 2.9 - (view) (download) (annotate) - [select for diffs]
Fri Nov 6 16:48:32 1992 UTC (31 years, 4 months ago) by greg
Branch: MAIN
Changes since 2.8: +26 -3 lines
Diff to previous 2.8
added -oN for unperturbed surface normal and made -on perturbed

Revision 2.8 - (view) (download) (annotate) - [select for diffs]
Thu Oct 15 21:13:21 1992 UTC (31 years, 5 months ago) by greg
Branch: MAIN
Changes since 2.7: +4 -0 lines
Diff to previous 2.7
added setmode(fd,O_BINARY) where needed for MSDOS

Revision 2.7 - (view) (download) (annotate) - [select for diffs]
Tue Jul 21 10:36:37 1992 UTC (31 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.6: +0 -2 lines
Diff to previous 2.6
fixed bug introduced in last change with -h- option of rtrace

Revision 2.6 - (view) (download) (annotate) - [select for diffs]
Fri Jul 10 14:56:24 1992 UTC (31 years, 8 months ago) by greg
Branch: MAIN
Changes since 2.5: +38 -1 lines
Diff to previous 2.5
added ability to print COLRFMT output of values

Revision 2.5 - (view) (download) (annotate) - [select for diffs]
Thu Mar 12 09:46:19 1992 UTC (32 years ago) by greg
Branch: MAIN
Changes since 2.4: +17 -4 lines
Diff to previous 2.4
added -oL output option for single-ray length

Revision 2.4 - (view) (download) (annotate) - [select for diffs]
Thu Jan 16 12:05:20 1992 UTC (32 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.3: +1 -1 lines
Diff to previous 2.3
changed default values and handling of specthresh

Revision 2.3 - (view) (download) (annotate) - [select for diffs]
Tue Jan 14 16:16:07 1992 UTC (32 years, 2 months ago) by greg
Branch: MAIN
Changes since 2.2: +3 -0 lines
Diff to previous 2.2
added -sj and -st options and changed old -s options to -p

Revision 2.2 - (view) (download) (annotate) - [select for diffs]
Thu Dec 19 14:54:53 1991 UTC (32 years, 3 months ago) by greg
Branch: MAIN
Changes since 2.1: +0 -1 lines
Diff to previous 2.1
removed atof() declarations for NeXT

Revision 2.1 - (view) (download) (annotate) - [select for diffs]
Tue Nov 12 17:09:39 1991 UTC (32 years, 4 months ago) by greg
Branch: MAIN
Changes since 1.20: +0 -0 lines
Diff to previous 1.20
updated revision number for release 2.0

Revision 1.20 - (view) (download) (annotate) - [select for diffs]
Mon Oct 21 12:58:10 1991 UTC (32 years, 5 months ago) by greg
Branch: MAIN
Changes since 1.19: +2 -1 lines
Diff to previous 1.19
added source sampling (-ds option)

Revision 1.19 - (view) (download) (annotate) - [select for diffs]
Mon Jul 22 13:09:58 1991 UTC (32 years, 8 months ago) by greg
Branch: MAIN
Changes since 1.18: +10 -2 lines
Diff to previous 1.18
got rid of scanf() call

Revision 1.18 - (view) (download) (annotate) - [select for diffs]
Thu Jul 18 14:43:03 1991 UTC (32 years, 8 months ago) by greg
Branch: MAIN
Changes since 1.17: +1 -0 lines
Diff to previous 1.17
added -di option for direct source invisibility

Revision 1.17 - (view) (download) (annotate) - [select for diffs]
Tue Jun 25 14:06:18 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.16: +1 -1 lines
Diff to previous 1.16
increased defaults for -dp parameter

Revision 1.16 - (view) (download) (annotate) - [select for diffs]
Mon Jun 24 16:16:54 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.15: +1 -0 lines
Diff to previous 1.15
added virtual source visibility pretesting

Revision 1.15 - (view) (download) (annotate) - [select for diffs]
Wed Jun 19 16:36:48 1991 UTC (32 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.14: +1 -0 lines
Diff to previous 1.14
added virtual sources

Revision 1.14 - (view) (download) (annotate) - [select for diffs]
Tue May 21 17:41:23 1991 UTC (32 years, 10 months ago) by greg
Branch: MAIN
Changes since 1.13: +5 -0 lines
Diff to previous 1.13
added stratified random sampling with urand

Revision 1.13 - (view) (download) (annotate) - [select for diffs]
Wed May 1 11:16:58 1991 UTC (32 years, 11 months ago) by greg
Branch: MAIN
Changes since 1.12: +9 -29 lines
Diff to previous 1.12
added -i option for irradiance calculation

Revision 1.12 - (view) (download) (annotate) - [select for diffs]
Thu Mar 28 10:16:35 1991 UTC (33 years ago) by greg
Branch: MAIN
Changes since 1.11: +25 -6 lines
Diff to previous 1.11
added -oI option for irradiance after intersection

Revision 1.11 - (view) (download) (annotate) - [select for diffs]
Sat Aug 18 10:34:47 1990 UTC (33 years, 7 months ago) by greg
Branch: MAIN
Changes since 1.10: +11 -1 lines
Diff to previous 1.10
added conditional ray casting to rtrace for efficiency

Revision 1.10 - (view) (download) (annotate) - [select for diffs]
Tue Jun 26 09:00:15 1990 UTC (33 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.9: +2 -2 lines
Diff to previous 1.9
Nit-picking for Stardent C-compiler

Revision 1.9 - (view) (download) (annotate) - [select for diffs]
Tue Mar 27 11:40:10 1990 UTC (34 years ago) by greg
Branch: MAIN
Changes since 1.8: +1 -4 lines
Diff to previous 1.8
Added rt field to RAY structure for more accurate z-buffering

Revision 1.8 - (view) (download) (annotate) - [select for diffs]
Fri Jan 19 00:00:26 1990 UTC (34 years, 2 months ago) by greg
Branch: MAIN
Changes since 1.7: +4 -4 lines
Diff to previous 1.7
improved portability and speed of bcopy()

Revision 1.7 - (view) (download) (annotate) - [select for diffs]
Thu Jan 4 11:16:05 1990 UTC (34 years, 3 months ago) by greg
Branch: MAIN
Changes since 1.6: +6 -3 lines
Diff to previous 1.6
added flushing for zero input direction vector

Revision 1.6 - (view) (download) (annotate) - [select for diffs]
Mon Jul 10 15:21:28 1989 UTC (34 years, 8 months ago) by greg
Branch: MAIN
Changes since 1.5: +1 -1 lines
Diff to previous 1.5
Reduced default ambient resolution

Revision 1.5 - (view) (download) (annotate) - [select for diffs]
Tue Jun 13 10:57:43 1989 UTC (34 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.4: +1 -0 lines
Diff to previous 1.4
Added direct certainty variable (compromise btwn. thresh. & tol.)

Revision 1.4 - (view) (download) (annotate) - [select for diffs]
Wed Jun 7 21:00:59 1989 UTC (34 years, 9 months ago) by greg
Branch: MAIN
Changes since 1.3: +1 -1 lines
Diff to previous 1.3
Changed direct threshold testing so that it is certain

Revision 1.3 - (view) (download) (annotate) - [select for diffs]
Wed Jun 7 08:35:23 1989 UTC (34 years, 10 months ago) by greg
Branch: MAIN
Changes since 1.2: +1 -0 lines
Diff to previous 1.2
Efficient approximation to direct component with many sources
Glow type changed
Spot type eliminated

Revision 1.2 - (view) (download) (annotate) - [select for diffs]
Wed Mar 15 13:47:57 1989 UTC (35 years ago) by greg
Branch: MAIN
Changes since 1.1: +1 -1 lines
Diff to previous 1.1
eliminated unused variable

Revision 1.1 - (view) (download) (annotate) - [select for diffs]
Thu Feb 2 10:41:37 1989 UTC (35 years, 2 months ago) by greg
Branch: MAIN
Initial revision

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