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authorMattias Andrée <maandree@kth.se>2016-07-07 09:44:25 +0200
committerMattias Andrée <maandree@kth.se>2016-07-07 09:44:25 +0200
commitcc621c155c8d6ac9808d9613a8c21f4df624a24a (patch)
tree8cee4efe7f874b38796ddb93d3b951525bc20361
parentm (diff)
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Fix division of twilights and sunset/sunrise
Signed-off-by: Mattias Andrée <maandree@kth.se>
Diffstat (limited to '')
-rw-r--r--src/libred.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libred.h b/src/libred.h
index 27b809d..d04ffb6 100644
--- a/src/libred.h
+++ b/src/libred.h
@@ -28,7 +28,7 @@
/**
* The Sun's elevation at sunset and sunrise, measured in degrees.
*/
-#define LIBRED_SOLAR_ELEVATION_SUNSET_SUNRISE (0.0)
+#define LIBRED_SOLAR_ELEVATION_SUNSET_SUNRISE (-32.0 / 60.0)
/**
* The Sun's elevation at civil dusk and civil dawn, measured in degrees.
@@ -52,7 +52,7 @@
* @param ELEV:double The current elevation.
* @return 1 if is twilight, 0 otherwise.
*/
-#define LIBRED_IS_TWILIGHT(ELEV) ((-18.0 <= (ELEV)) && ((ELEV) <= 0.0))
+#define LIBRED_IS_TWILIGHT(ELEV) ((-18.0 <= (ELEV)) && ((ELEV) <= -32.0 / 60.0))
/**
* Test whether it is civil twilight.
@@ -60,7 +60,7 @@
* @param ELEV:double The current elevation.
* @return 1 if is civil twilight, 0 otherwise.
*/
-#define LIBRED_IS_CIVIL_TWILIGHT(ELEV) ((-6.0 <= (ELEV)) && ((ELEV) <= 0.0))
+#define LIBRED_IS_CIVIL_TWILIGHT(ELEV) ((-6.0 <= (ELEV)) && ((ELEV) <= -32.0 / 60.0))
/**
* Test whether it is nautical twilight.
@@ -68,7 +68,7 @@
* @param ELEV:double The current elevation.
* @return 1 if is nautical twilight, 0 otherwise.
*/
-#define LIBRED_IS_NAUTICAL_TWILIGHT(ELEV) ((-12.0 <= (ELEV)) && ((ELEV) <= -6.0))
+#define LIBRED_IS_NAUTICAL_TWILIGHT(ELEV) ((-12.0 <= (ELEV)) && ((ELEV) <= -32.0 / 60.0))
/**
* Test whether it is astronomical twilight.
@@ -76,7 +76,7 @@
* @param ELEV:double The current elevation.
* @return 1 if is astronomical twilight, 0 otherwise.
*/
-#define LIBRED_IS_ASTRONOMICAL_TWILIGHT(ELEV) ((-18.0 <= (ELEV)) && ((ELEV) <= -12.0))
+#define LIBRED_IS_ASTRONOMICAL_TWILIGHT(ELEV) ((-18.0 <= (ELEV)) && ((ELEV) <= -32.0 / 60.0))
/**