htrdr

commit 55db2a6ec76ef8b6913c5b0bccef80f02e8cfc68
parent 9164f3c06f050d37f21128880eb3595a152471d2
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Thu, 22 Oct 2020 16:16:38 +0200

Upd the short help for the -p option

Diffstat:
M
src/htrdr_args.c
 | 
8
+++++---

1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/htrdr_args.c b/src/htrdr_args.c
@@ -34,8 +34,8 @@ print_help(const char* cmd)
   ASSERT(cmd);
   printf("Usage: %s [OPION]... -a ATMOSPHERE\n", cmd);
   printf(
-"Render an image for scenes composed of an atmospheric gas mixture,\n"
-"clouds and a ground.\n\n");
+"Render an image or compute a flux map for scenes composed of an\n"
+"atmospheric gas mixture, clouds and a ground.\n\n");
   printf(
 "  -a ATMOSPHERE  gas optical properties of the atmosphere.\n");
   printf(
@@ -71,7 +71,9 @@ print_help(const char* cmd)
 "  -o OUTPUT      file where data are written. If not defined, data are\n"
 "                 written to standard output.\n");
   printf(
-"  -p <plane>     define a plane sensor.\n");
+"  -p <rectangle> switch in flux computation by defining the rectangular\n"
+"                 sensor onto wich the flux is computed. Refer to the\n"
+"                 htrdr man page for the list of rectangle options.\n");
   printf(
 "  -R             infinitely repeat the ground along the X and Y axis.\n");
   printf(