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root/Development/ray/src/util/rcomb.c

Comparing ray/src/util/rcomb.c (file contents):
Revision 2.27 by greg, Sat Mar 1 01:37:49 2025 UTC vs.
Revision 2.34 by greg, Tue Aug 5 16:40:10 2025 UTC

#	Line 21 | Line 21 | static const char RCSid[] = "$Id$";
21		#define M_PI    3.14159265358979323846
22		#endif
23
24	–	#define MAXCOMP         MAXCSAMP        /* #components we support */
25	–
24		/* Unary matrix operation(s) */
25		typedef struct {
26		double          cmat[MAXCOMP*MAXCOMP];  /* component transformation */
#	Line 64 | Line 62 | int            inchild = -1;                   /* our child ID (-1: parent) */
62
63		extern int      checksymbolic(ROPMAT *rop);
64
65	+	/* Split input matrices to allow for certain operations */
66		int
67		split_input(ROPMAT *rop)
68		{
#	Line 196 | Line 195 | checksymbolic(ROPMAT *rop)
195		double          cf = 1;
196		int             i, j;
197		/* check suffix => reference file */
198	<	if (strchr(rop->preop.csym, '.') > rop->preop.csym)
198	>	if (strchr(rop->preop.csym, '.') != NULL)
199		return(checkreffile(rop));
200
201		if (nc < 3) {
#	Line 302 | Line 301 | checksymbolic(ROPMAT *rop)
301		return(1);
302		}
303
304	+	/* Set up color transform for matrix */
305		int
306		get_component_xfm(ROPMAT *rop)
307		{
#	Line 385 | Line 385 | get_component_xfm(ROPMAT *rop)
385		return(1);
386		}
387
388	+	/* Apply the given color transform and/or scaling operation */
389		int
390		apply_op(RMATRIX *dst, const RMATRIX *src, const RUNARYOP *ro)
391		{
#	Line 404 | Line 405 | apply_op(RMATRIX *dst, const RMATRIX *src, const RUNAR
405		return(1);
406		}
407
408	+	/* Open the associated input file and load/check header */
409		int
410		open_input(ROPMAT *rop)
411		{
#	Line 475 | Line 477 | l_chanin(char *nam)
477		return(mop[mi].rmp->mtx[cur_col*in_ncomp + chan]);
478		}
479
480	+	/* Set up our operations and check consistency */
481		int
482		initialize(RMATRIX *imp)
483		{
#	Line 522 | Line 525 | initialize(RMATRIX *imp)
525		return(1);
526		}
527
528	+	/* Copy input header information to output header, indented */
529		void
530		output_headinfo(FILE *fp)
531		{
#	Line 545 | Line 549 | output_headinfo(FILE *fp)
549		}
550		}
551
552	+	/* Spawn the indicated number of children and return 1 in parent */
553		int
554		spawned_children(int np)
555		{
#	Line 652 | Line 657 | memerror:
657		exit(1);
658		}
659
660	+	/* Run parental feeder loop */
661		int
662		parent_loop(void)
663		{
#	Line 701 | Line 707 | parent_loop(void)
707		return(1);                              /* return success! */
708		}
709
710	+	/* Main operation loop, may be run in each child */
711		int
712		combine_input(void)
713		{
#	Line 796 | Line 803 | multerror:
803		return(0);
804		}
805
806	+	/* Run output process loop when #processes > 1 */
807		int
808		output_loop(void)
809		{
#	Line 835 | Line 843 | output_loop(void)
843		return(fflush(stdout) != EOF);
844		}
845
846	+	/* Check/convert floating-point arguments following this */
847		int
848		get_factors(double da[], int n, char *av[])
849		{
#	Line 845 | Line 854 | get_factors(double da[], int n, char *av[])
854		return(ac);
855		}
856
857	+	/* Resize/reallocate the input array as requested */
858		void
859		resize_inparr(int n2alloc)
860		{
#	Line 878 | Line 888 | main(int argc, char *argv[])
888		int             stdin_used = 0;
889		int             nproc = 1;
890		const char      *mcat_spec = NULL;
891	+	int             transpose_mcat = 0;
892		int             n2comp = 0;
893		uby8            comp_ndx[128];
894		int             i;
#	Line 972 | Line 983 | main(int argc, char *argv[])
983		mop[nmats].preop.csym = NULL;
984		break;
985		case 'm':
975	–	mcat_last = 1;
986		if (!n) goto userr;
987	+	mcat_last = 1;
988	+	transpose_mcat = (argv[i][2] == 't');
989		if (argv[++i][0] == '-' && !argv[i][1]) {
990		if (stdin_used++) goto stdin_error;
991		mcat_spec = stdin_name;
#	Line 992 | Line 1004 | main(int argc, char *argv[])
1004		}
1005		resize_inparr(nmats+1);         /* extra matrix at end for result */
1006		mop[nmats].inspec = "trailing_ops";
1007	<	/* load final concatenation matrix */
1008	<	if (mcat_spec && !(mcat = rmx_load(mcat_spec, RMPnone))) {
1009	<	fprintf(stderr, "%s: error loading concatenation matrix: %s\n",
1010	<	argv[0], mcat_spec);
1011	<	return(1);
1007	>
1008	>	if (mcat_spec) {                /* load final concatenation matrix? */
1009	>	mcat = rmx_load(mcat_spec);
1010	>	if (!mcat) {
1011	>	fprintf(stderr, "%s: error loading concatenation matrix: %s\n",
1012	>	argv[0], mcat_spec);
1013	>	return(1);
1014	>	}
1015	>	if (transpose_mcat && !rmx_transpose(mcat)) {
1016	>	fprintf(stderr, "%s: error transposing concatenation matrix: %s\n",
1017	>	argv[0], mcat_spec);
1018	>	return(1);
1019	>	}
1020		}
1021		/* get/check inputs, set constants */
1022		if (!initialize(&mop[nmats].imx))
#	Line 1036 | Line 1056 | main(int argc, char *argv[])
1056		return(1);
1057		mop[nmats].rmp->ncols = mcat->ncols;
1058		}
1059	+	#if DTrmx_native==DTfloat
1060	+	if (outfmt == DTdouble)
1061	+	fprintf(stderr, "%s: warning - writing float result as double\n", argv[0]);
1062	+	#endif
1063		newheader("RADIANCE", stdout);  /* write output header */
1064		if (echoheader)
1065		output_headinfo(stdout);

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