[ios] describe radians↔degrees functions

2015-10-02 18:54:53 -04:00
parent e565808de0
commit 29da7bb26d
1 changed files with 2 additions and 0 deletions
--- a/include/mbgl/ios/MGLGeometry.h
+++ b/include/mbgl/ios/MGLGeometry.h
@@ -83,11 +83,13 @@ NS_INLINE NSString *MGLStringFromCoordinateBounds(MGLCoordinateBounds bounds) {
            bounds.ne.latitude, bounds.ne.longitude];
 }

+/** Returns radians, converted from degrees. */
 NS_INLINE CGFloat MGLRadiansFromDegrees(CLLocationDegrees degrees)
 {
    return (CGFloat)(degrees * M_PI) / 180;
 }

+/** Returns degrees, converted from radians. */
 NS_INLINE CLLocationDegrees MGLDegreesFromRadians(CGFloat radians)
 {
    return radians * 180 / M_PI;