summaryrefslogtreecommitdiff
path: root/navit/transform.c
diff options
context:
space:
mode:
Diffstat (limited to 'navit/transform.c')
-rw-r--r--navit/transform.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/navit/transform.c b/navit/transform.c
index c708fc42..76e67690 100644
--- a/navit/transform.c
+++ b/navit/transform.c
@@ -1368,6 +1368,15 @@ atan2_int(int dx, int dy)
}
#endif
+/**
+ * @brief Gets the bearing from one point to another
+ *
+ * @param c1 The first coordinate
+ * @param c2 The second coordinate
+ * @param dir The direction: if it is -1, the bearing from c2 to c1 is returned, else the bearing from c1 to c2
+ *
+ * @return The bearing in degrees, {@code 0 <= result < 360}.
+ */
int
transform_get_angle_delta(struct coord *c1, struct coord *c2, int dir)
{