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Diffstat (limited to 'include/mbgl/darwin/MGLGeometry.h')
-rw-r--r-- | include/mbgl/darwin/MGLGeometry.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/include/mbgl/darwin/MGLGeometry.h b/include/mbgl/darwin/MGLGeometry.h deleted file mode 100644 index 8d185805db..0000000000 --- a/include/mbgl/darwin/MGLGeometry.h +++ /dev/null @@ -1,99 +0,0 @@ -#import <Foundation/Foundation.h> -#import <CoreLocation/CoreLocation.h> -#import <CoreGraphics/CGBase.h> - -#import "MGLTypes.h" - -NS_ASSUME_NONNULL_BEGIN - -/** Defines the area spanned by an `MGLCoordinateBounds`. */ -typedef struct MGLCoordinateSpan { - /** Latitudes spanned by an `MGLCoordinateBounds`. */ - CLLocationDegrees latitudeDelta; - /** Longitudes spanned by an `MGLCoordinateBounds`. */ - CLLocationDegrees longitudeDelta; -} MGLCoordinateSpan; - -/** Creates a new `MGLCoordinateSpan` from the given latitudinal and longitudinal deltas. */ -NS_INLINE MGLCoordinateSpan MGLCoordinateSpanMake(CLLocationDegrees latitudeDelta, CLLocationDegrees longitudeDelta) { - MGLCoordinateSpan span; - span.latitudeDelta = latitudeDelta; - span.longitudeDelta = longitudeDelta; - return span; -} - -/** Returns `YES` if the two coordinate spans represent the same latitudinal change and the same longitudinal change. */ -NS_INLINE BOOL MGLCoordinateSpanEqualToCoordinateSpan(MGLCoordinateSpan span1, MGLCoordinateSpan span2) { - return (span1.latitudeDelta == span2.latitudeDelta && - span1.longitudeDelta == span2.longitudeDelta); -} - -/** An area of zero width and zero height. */ -extern const MGLCoordinateSpan MGLCoordinateSpanZero; - -/** A rectangular area as measured on a two-dimensional map projection. */ -typedef struct MGLCoordinateBounds { - /** Coordinate at the southwest corner. */ - CLLocationCoordinate2D sw; - /** Coordinate at the northeast corner. */ - CLLocationCoordinate2D ne; -} MGLCoordinateBounds; - -/** Creates a new `MGLCoordinateBounds` structure from the given southwest and northeast coordinates. */ -NS_INLINE MGLCoordinateBounds MGLCoordinateBoundsMake(CLLocationCoordinate2D sw, CLLocationCoordinate2D ne) { - MGLCoordinateBounds bounds; - bounds.sw = sw; - bounds.ne = ne; - return bounds; -} - -/** Returns `YES` if the two coordinate bounds are equal to each other. */ -NS_INLINE BOOL MGLCoordinateBoundsEqualToCoordinateBounds(MGLCoordinateBounds bounds1, MGLCoordinateBounds bounds2) { - return (bounds1.sw.latitude == bounds2.sw.latitude && - bounds1.sw.longitude == bounds2.sw.longitude && - bounds1.ne.latitude == bounds2.ne.latitude && - bounds1.ne.longitude == bounds2.ne.longitude); -} - -/** Returns the area spanned by the coordinate bounds. */ -NS_INLINE MGLCoordinateSpan MGLCoordinateBoundsGetCoordinateSpan(MGLCoordinateBounds bounds) { - return MGLCoordinateSpanMake(bounds.ne.latitude - bounds.sw.latitude, - bounds.ne.longitude - bounds.sw.longitude); -} - -/** Returns a coordinate bounds with southwest and northeast coordinates that are offset from those of the source bounds. */ -NS_INLINE MGLCoordinateBounds MGLCoordinateBoundsOffset(MGLCoordinateBounds bounds, MGLCoordinateSpan offset) { - MGLCoordinateBounds offsetBounds = bounds; - offsetBounds.sw.latitude += offset.latitudeDelta; - offsetBounds.sw.longitude += offset.longitudeDelta; - offsetBounds.ne.latitude += offset.latitudeDelta; - offsetBounds.ne.longitude += offset.longitudeDelta; - return offsetBounds; -} - -/** Returns `YES` if the coordinate bounds covers no area. - - Note that a bounds may be empty but have a non-zero coordinate span (e.g., when its northeast point lies due north of its southwest point). */ -NS_INLINE BOOL MGLCoordinateBoundsIsEmpty(MGLCoordinateBounds bounds) { - MGLCoordinateSpan span = MGLCoordinateBoundsGetCoordinateSpan(bounds); - return span.latitudeDelta == 0 || span.longitudeDelta == 0; -} - -/** Returns a formatted string for the given coordinate bounds. */ -NS_INLINE NSString *MGLStringFromCoordinateBounds(MGLCoordinateBounds bounds) { - return [NSString stringWithFormat:@"{{%.1f, %.1f}, {%.1f, %.1f}}", - bounds.sw.latitude, bounds.sw.longitude, - 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; -} - -NS_ASSUME_NONNULL_END |