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MGLIconRotationAlignment Enumeration Reference
MGLIconRotationAlignment
enum MGLIconRotationAlignment : NSUInteger {}In combination with MGLSymbolStyleLayer.symbolPlacement, determines the
rotation behavior of icons.
Values of this type are used in the MGLSymbolStyleLayer.iconRotationAlignment
property.
-
When
symbolPlacementis set toMGLSymbolPlacementPoint, aligns icons east-west. WhensymbolPlacementis set toMGLSymbolPlacementLineorMGLSymbolPlacementLineCenter, aligns icon x-axes with the line.Declaration
Objective-C
MGLIconRotationAlignmentMapSwift
case map = 0 -
Produces icons whose x-axes are aligned with the x-axis of the viewport, regardless of the value of
MGLSymbolStyleLayer.symbolPlacement.Declaration
Objective-C
MGLIconRotationAlignmentViewportSwift
case viewport = 1 -
When
symbolPlacementis set toMGLSymbolPlacementPoint, this is equivalent toMGLIconRotationAlignmentViewport. WhensymbolPlacementis set toMGLSymbolPlacementLineorMGLSymbolPlacementLineCenter, this is equivalent toMGLIconRotationAlignmentMap.Declaration
Objective-C
MGLIconRotationAlignmentAutoSwift
case auto = 2
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