--- ray/src/util/wrapBSDF.c	2015/05/29 07:16:49	2.15
+++ ray/src/util/wrapBSDF.c	2017/02/14 19:58:37	2.22
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: wrapBSDF.c,v 2.15 2015/05/29 07:16:49 greg Exp $";
+static const char RCSid[] = "$Id: wrapBSDF.c,v 2.22 2017/02/14 19:58:37 greg Exp $";
 #endif
 /*
  * Wrap BSDF data in valid WINDOW XML file
@@ -7,9 +7,10 @@ static const char RCSid[] = "$Id: wrapBSDF.c,v 2.15 20
  *	G. Ward		February 2015
  */
 
+#include "platform.h"
 #include <ctype.h>
 #include "rtio.h"
-#include "rtprocess.h"
+#include "paths.h"
 #include "ezxml.h"
 #include "bsdf.h"
 #include "bsdf_m.h"
@@ -25,7 +26,10 @@ const char	*attr_unit = "meter";
 const char	legal_units[] = "meter|foot|inch|centimeter|millimeter";
 					/* system materials & geometry */
 const char	*mgf_geometry = NULL;
-
+					/* comment list */
+#define MAXCOMM		30
+const char	*commlist[MAXCOMM];
+int		ncomm = 0;
 					/* angle bases */
 enum { ABdefault=-1, ABklemsFull=0, ABklemsHalf, ABklemsQuarter,
 		ABtensorTree3, ABtensorTree4, ABend };
@@ -48,6 +52,7 @@ struct s_fieldID {
 } XMLfieldID[] = {
 	{"m", 0, 1, "Manufacturer"},
 	{"n", 0, 1, "Name"},
+	{"d", 0, 0, "DeviceType"},
 	{"c", 0, 0, "ThermalConductivity"},
 	{"ef", 0, 0, "EmissivityFront"},
 	{"eb", 0, 0, "EmissivityBack"},
@@ -59,7 +64,7 @@ struct s_fieldID {
 	{"\0", 0, 0, NULL}	/* terminator */
 };
 					/* field assignments */
-#define MAXASSIGN	12
+#define MAXASSIGN	16
 const char	*field_assignment[MAXASSIGN];
 int		nfield_assign = 0;
 #define FASEP	';'
@@ -79,6 +84,8 @@ struct s_dfile {
 
 int		ndataf = 0;		/* number of data files */
 
+int		unlink_datafiles = 0;	/* unlink data files when done */
+
 const char	*spectr_file[MAXFILES];	/* custom spectral curve input */
 
 const char	top_level_name[] = "WindowElement";
@@ -160,7 +167,8 @@ input2str(const char *inpspec)
 			fprintf(stderr, "%s: cannot open\n", inpspec);
 			return "";
 		}
-#ifndef _WIN32				/* XXX somehow broken on Windows */
+#if !defined(_WIN32) && !defined(_WIN64)
+				/* XXX somehow broken on Windows */
 		len = lseek(fd, 0L, SEEK_END);
 		if (len > 0) {
 			lseek(fd, 0L, SEEK_SET);
@@ -388,9 +396,7 @@ determine_angle_basis(const char *fn, ezxml_t wtl)
 static int
 filter_klems_matrix(FILE *fp)
 {
-#define MAX_COLUMNS	145
 	const char	*bn = klems_basis_name[angle_basis];
-	float		col_corr[MAX_COLUMNS];
 	int		i, j, n = nabases;
 					/* get angle basis */
 	while (n-- > 0)
@@ -398,15 +404,9 @@ filter_klems_matrix(FILE *fp)
 			break;
 	if (n < 0)
 		return 0;
-	if (abase_list[n].nangles > MAX_COLUMNS) {
-		fputs("Internal error - too many Klems columns!\n", stderr);
-		return 0;
-	}
-					/* get correction factors */
-	for (j = abase_list[n].nangles; j--; )
-		col_corr[j] = 1.f / io_getohm(j, &abase_list[n]);
 					/* read/correct/write matrix */
 	for (i = 0; i < abase_list[n].nangles; i++) {
+	    const double	corr = 1./io_getohm(i, &abase_list[n]);
 	    for (j = 0; j < abase_list[n].nangles; j++) {
 		double	d;
 		if (fscanf(fp, "%lf", &d) != 1)
@@ -415,7 +415,7 @@ filter_klems_matrix(FILE *fp)
 			fputs("Negative BSDF data!\n", stderr);
 			return 0;
 		}
-		printf(" %.3e", d*col_corr[j]*(d > 0));
+		printf(" %.3e", d*corr*(d > 0));
 	    }
 	    fputc('\n', stdout);
 	}
@@ -425,7 +425,6 @@ filter_klems_matrix(FILE *fp)
 			return 0;
 		}
 	return 1;			/* all is good */
-#undef MAX_COLUMNS
 }
 
 /* Write out BSDF data block with surrounding tags */
@@ -586,6 +585,8 @@ writeBSDF(const char *caller, ezxml_t fl)
 		return 0;
 	}
 	puts("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
+	for (i = 0; i < ncomm; i++)
+		printf("<!-- %s -->\n", commlist[i]);
 	fflush(stdout);				/* write previous XML info. */
 	if (write(fileno(stdout), xml, ei) != ei) {
 		free(xml);
@@ -599,7 +600,18 @@ writeBSDF(const char *caller, ezxml_t fl)
 	fputs(xml+ei, stdout);			/* write trailer */
 	free(xml);				/* free string */
 	fputc('\n', stdout);
-	return (fflush(stdout) == 0);
+	if (fflush(stdout) != 0)
+		return 0;
+						/* unlink data files if req. */
+	for (i = ndataf*(unlink_datafiles != 0); i--; )
+		if (data_file[i].fname != stdin_name &&
+				data_file[i].fname[0] != '!')
+			unlink(data_file[i].fname);
+	if (unlink_datafiles > 1 && mgf_geometry != NULL &&
+			mgf_geometry != stdin_name &&
+			mgf_geometry[0] != '!')
+		unlink(mgf_geometry);
+	return 1;
 }
 
 /* Insert BSDF data into XML wrapper */
@@ -718,7 +730,7 @@ UsageExit(const char *pname)
 	fputs("Usage: ", stderr);
 	fputs(pname, stderr);
 	fputs(" [-W][-c][-a {kf|kh|kq|t3|t4}][-u unit][-g geom][-f 'x=string;y=string']", stderr);
-	fputs(" [-s spectr][-tb inp][-tf inp][-rb inp][-rf inp]", stderr);
+	fputs(" [-s spectr][-tb inp][-tf inp][-rb inp][-rf inp][-C comm]", stderr);
 	fputs(" [input.xml]\n", stderr);
 	exit(1);
 }
@@ -763,6 +775,9 @@ main(int argc, char *argv[])
 			}
 			attr_unit = argv[i];
 			continue;
+		case 'U':		/* unlink data files when done */
+			unlink_datafiles = 1 + (argv[i][2] == 'U');
+			continue;
 		case 'a':		/* angle basis */
 			if (++i >= argc)
 				UsageExit(argv[0]);
@@ -786,6 +801,19 @@ main(int argc, char *argv[])
 			continue;
 		case 'c':		/* correct solid angle */
 			correct_solid_angle = 1;
+			continue;
+		case 'C':		/* comment */
+			if (ncomm >= MAXCOMM) {
+				fprintf(stderr, "%s: too many comments\n",
+						argv[0]);
+				return 1;
+			}
+			if (strchr(argv[++i], '>') != NULL) {
+				fprintf(stderr, "%s: illegal character in comment\n",
+						argv[0]);
+				return 1;
+			}
+			commlist[ncomm++] = argv[i];
 			continue;
 		case 't':		/* transmission */
 			if (i >= argc-1)