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authorMattias Andrée <m@maandree.se>2024-10-19 18:21:54 +0200
committerMattias Andrée <m@maandree.se>2024-10-19 18:21:54 +0200
commit3ce34980d7ba2bddbf3e9a1bd6f98cbc855bddc2 (patch)
tree7724cc9cb9c3b2ce5ee60d2e012d1fbeb80aacfb /libtellurian_azimuth.c
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First commit
Signed-off-by: Mattias Andrée <m@maandree.se>
Diffstat (limited to 'libtellurian_azimuth.c')
-rw-r--r--libtellurian_azimuth.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/libtellurian_azimuth.c b/libtellurian_azimuth.c
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--- /dev/null
+++ b/libtellurian_azimuth.c
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+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+void
+libtellurian_azimuth(double latitude1, double longitude1,
+ double latitude2, double longitude2,
+ double *azimuth1_out, double *azimuth2_out)
+{
+ latitude1 = radians(latitude1);
+ longitude1 = radians(longitude1);
+ latitude2 = radians(latitude2);
+ longitude2 = radians(longitude2);
+ libtellurian_azimuth_radians(latitude1, longitude1, latitude2, longitude2, azimuth1_out, azimuth2_out);
+ if (azimuth1_out)
+ *azimuth1_out = degrees(*azimuth1_out);
+ if (azimuth2_out)
+ *azimuth2_out = degrees(*azimuth2_out);
+}