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MGLSymbolStyleLayerIconRotationAlignment Enum Reference
MGLSymbolStyleLayerIconRotationAlignment
enum MGLSymbolStyleLayerIconRotationAlignment : NSUInteger {}In combination with symbolPlacement, determines the rotation behavior of icons.
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When
symbolPlacementis set toMGLSymbolStyleLayerSymbolPlacementPoint, aligns icons east-west. WhensymbolPlacementis set toMGLSymbolStyleLayerSymbolPlacementLine, aligns icon x-axes with the line.Declaration
Objective-C
MGLSymbolStyleLayerIconRotationAlignmentMapSwift
case map = 0 -
Produces icons whose x-axes are aligned with the x-axis of the viewport, regardless of the value of
symbolPlacement.Declaration
Objective-C
MGLSymbolStyleLayerIconRotationAlignmentViewportSwift
case viewport = 1 -
When
symbolPlacementis set toMGLSymbolStyleLayerSymbolPlacementPoint, this is equivalent toMGLSymbolStyleLayerIconRotationAlignmentViewport. WhensymbolPlacementis set toMGLSymbolStyleLayerSymbolPlacementLine, this is equivalent toMGLSymbolStyleLayerIconRotationAlignmentMap.Declaration
Objective-C
MGLSymbolStyleLayerIconRotationAlignmentAutoSwift
case auto = 2
