[ViewVC] Diff of: radiance/src/util/vwrays.c

Comparing src/util/vwrays.c (file contents):
Revision 3.14 by greg, Mon Jun 22 00:12:04 2009 UTC vs.
Revision 3.16 by greg, Sat Aug 20 20:57:52 2011 UTC

#	Line 31 \| Line 31 \| int zfd = -1;
31
32		int fromstdin = 0;
33
34	+	int unbuffered = 0;
35	+
36		char *progname;
37
38
#	Line 105 \| Line 107 \| main(
107		if (argv[i][2] == 'a')
108		pa = atof(argv[++i]);
109		else if (argv[i][2] == 'j')
110	<	pj= atof(argv[++i]);
110	>	pj = atof(argv[++i]);
111		else
112		goto userr;
113		break;
114		case 'i': /* get pixels from stdin */
115		fromstdin = 1;
116		break;
117	+	case 'u': /* unbuffered output */
118	+	unbuffered = 1;
119	+	break;
120		default:
121		goto userr;
122		}
#	Line 151 \| Line 156 \| main(
156		exit(0);
157		userr:
158		fprintf(stderr,
159	<	"Usage: %s [ -i -f{a\|f\|d} \| -d ] { view opts .. \| picture [zbuf] }\n",
159	>	"Usage: %s [ -i -u -f{a\|f\|d} \| -d ] { view opts .. \| picture [zbuf] }\n",
160		progname);
161		exit(1);
162		}
#	Line 211 \| Line 216 \| pix2rays(
216		rdir[0] = d; rdir[1] = d; rdir[2] *= d;
217		}
218		(*putr)(rorg, rdir);
219	+	if (unbuffered)
220	+	fflush(stdout);
221		}
222		if (!feof(fp)) {
223		fprintf(stderr, "%s: expected px py on input\n", progname);

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