star-cem

commit b9eb9df773a79b49f53b7e55bba2be441761624c
parent c9cc62400169dfa00258e4b10afa5615ac15f3fe
Author: Vincent Forest <vincent.forest@meso-star.com>
Date:   Wed,  8 Oct 2025 09:32:47 +0200

Minor improvement to an API header comment

Diffstat:
M
src/scem.h
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/scem.h b/src/scem.h
@@ -38,8 +38,11 @@ enum scem_sun_algo {
 
 /* Sun position */
 struct scem_sun_pos {
-  double zenith; /* [-PI/2, PI/2]. Positive toward the sky */
-  double azimuth; /* [0, 2/PI] */
+  /* In [-PI/2, PI/2]. Positive toward the sky */
+  double zenith; /* [rad] */
+
+  /* In [0, 2PI] with 0 aligned with north, PI/2 east, PI south, and 3PI/2 west */
+  double azimuth; /* [rad] */
 };
 #define SCEM_SUN_POS_NULL__ {0, 0}
 static const struct scem_sun_pos SCEM_SUN_POS_NULL = SCEM_SUN_POS_NULL__;