MMKPolylineMapObject
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class MMKPolylineMapObject : MMKMapObject |
A polyline object with adjustable segment colors. Supports outlines, dash, arrows, and hiding parts of the polyline efficiently.
Summary
Instance methods
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func select(withSelectionColor selectionColor: UIColor, |
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func hide(with subpolyline: MMKSubpolyline) |
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func hide(with subpolylines: [MMKSubpolyline]) |
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func setStrokeColorsWithColors(_ colors: [NSNumber], weights: [NSNumber]) |
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func setStrokeColorsWithColors(_ colors: [NSNumber]) |
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func setPaletteColorWithColorIndex(_ colorIndex: UInt, color: UIColor) |
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func getPaletteColor(withColorIndex colorIndex: UInt) -> UIColor |
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func setStrokeColorWith(_ color: UIColor) |
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func getStrokeColor(withSegmentIndex segmentIndex: UInt) -> UInt |
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func addArrow(with position: MMKPolylinePosition, |
Properties
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var geometry: MMKPolyline { get set } |
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var style: MMKLineStyle { get set } |
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var strokeWidth: Float { get set } |
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var gradientLength: Float { get set } |
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var outlineColor: UIColor { get set } |
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var outlineWidth: Float { get set } |
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var isInnerOutlineEnabled: Bool { get set } |
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var turnRadius: Float { get set } |
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var arcApproximationStep: Float { get set } |
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var dashLength: Float { get set } |
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var gapLength: Float { get set } |
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var dashOffset: Float { get set } |
Instance methods
select(withSelectionColor:subpolyline:)
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func select(withSelectionColor selectionColor: UIColor, |
Highlights a subpolyline using the specified color.
hide(with:)
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func hide(with subpolyline: MMKSubpolyline) |
Hides the subpolyline, canceling any previous hides.
hide(with:)
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func hide(with subpolylines: [MMKSubpolyline]) |
Hides multiple subpolylines, canceling any previous hides.
setStrokeColorsWithColors(_:weights:)
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func setStrokeColorsWithColors(_ colors: [NSNumber], weights: [NSNumber]) |
Sets indexes of colors in palette for line segments. Weights are used for generalization of colors. By default, all segments use palette index 0.
setStrokeColorsWithColors(_:)
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func setStrokeColorsWithColors(_ colors: [NSNumber]) |
Sets indexes of colors in palette for line segments. All the weights are equal to 1.
setPaletteColorWithColorIndex(_:color:)
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func setPaletteColorWithColorIndex(_ colorIndex: UInt, color: UIColor) |
Sets color in RGBA mode for colorIndex. If the color is not provided for some index, the default value 0x0066FFFF is used.
getPaletteColor(withColorIndex:)
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func getPaletteColor(withColorIndex colorIndex: UInt) -> UIColor |
Returns the palette color for the specified index.
setStrokeColorWith(_:)
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func setStrokeColorWith(_ color: UIColor) |
Sets the polyline color. Effectively sets a single-color palette and sets all segments' palette indices to 0.
getStrokeColor(withSegmentIndex:)
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func getStrokeColor(withSegmentIndex segmentIndex: UInt) -> UInt |
Returns the palette index used by segment with the specified index.
addArrow(with:length:fill:)
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func addArrow(with position: MMKPolylinePosition, |
Adds an arrow.
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Parameters |
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position |
Coordinates of the center of the arrow. |
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length |
Overall length of the arrow (including the tip) in units. |
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fillColor |
Color of the arrow. Adding arrows disables dash for this polyline. |
arrows()
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func arrows() -> [MMKArrow] |
Provides arrows.
Properties
geometry
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var geometry: MMKPolyline { get set } |
The polyline's geometry. Should contain at least 2 points. Changing geometry resets polyline color indices to 0.
style
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var style: MMKLineStyle { get set } |
The polyline's style.
strokeWidth
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var strokeWidth: Float { get set } |
The stroke width in units. Default: 5. The size of a unit is equal to the size of a pixel at the current zoom level when the camera position's tilt is equal to 0 and the scale factor is equal to 1.
Alert
Use LineStyle for actions with properties.
gradientLength
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var gradientLength: Float { get set } |
Maximum length (in units) of the gradient from one color to another. Default: 0.
Alert
Use LineStyle for actions with properties.
outlineColor
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var outlineColor: UIColor { get set } |
The outline color. Default: hexademical RGBA code 0x00000000.
Alert
Use LineStyle for actions with properties.
outlineWidth
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var outlineWidth: Float { get set } |
Width of the outline in units. Default: 0.
Alert
Use LineStyle for actions with properties.
isInnerOutlineEnabled
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var isInnerOutlineEnabled: Bool { get set } |
Enables the inner outline if true (a dark border along the edge of the outline). Default: false.
Alert
Use LineStyle for actions with properties.
turnRadius
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var turnRadius: Float { get set } |
Maximum radius of a turn. Measured in units. Default: 10.
Alert
Use LineStyle for actions with properties.
arcApproximationStep
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var arcApproximationStep: Float { get set } |
Defines step of arc approximation. Smaller values make polyline smoother. Measured in degrees. Default: 12.
Alert
Use LineStyle for actions with properties.
dashLength
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var dashLength: Float { get set } |
Length of a dash in units. Default: 0 (dashing is turned off). Arrows are ignored in dashed polylines.
Alert
Use LineStyle for actions with properties.
gapLength
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var gapLength: Float { get set } |
Length of the gap between two dashes in units. Default: 0 (dashing is turned off). Arrows are ignored in dashed polylines.
Alert
Use LineStyle for actions with properties.
dashOffset
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var dashOffset: Float { get set } |
Offset from the start of the polyline to the reference dash in units. Default: 0.
Alert
Use LineStyle for actions with properties.