Segment

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Defines a path segment with an anchor point and optional curve control points. Segments are created implicitly by the Path lineTo and curveTo commands.

Constructors

Segment

(anchor: number[] | Point, controlIn?: number[] | Point, controlOut?: number[] | Point)

Creates a path segment with an anchor point and optional curve control points.

Parameters

anchor

number[] | Point

The anchor point of this segment. If no control points are defined the path will pass through this point.

controlIn?

number[] | Point

The first curve control point of this segment, if any.

controlOut?

number[] | Point

The second curve control point of this segment, if any.

Methods

addObserver
Adds an observer to be notified for changes.
Parameters observer GeometryObserver The observer to add.
Returns Segment The current Arc instance.

anchor
Gets the segment anchor point.
Returns Point The current anchor point.

anchor
Sets the segment anchor point.
Parameters value number[] | Point The new anchor point.

controlIn
Gets the first curve control point of this segment.
Returns Point The current control point.

controlIn
Sets the second curve control point of this segment.
Parameters value number[] | Point The new control point.

controlOut
Gets the second curve control point of this segment.
Returns Point The new control point.

controlOut
Sets the second curve control point of this segment.
Parameters value number[] | Point The new control point.

observers
Returns the list of observers.
Returns GeometryObserver[] The current observers.

removeObserver
Stops notifying the specified observer for changes.
Parameters observer GeometryObserver The observer to remove.
Returns Segment The current Arc instance.

resume
Resumes the notification to all observers for changes.
Returns Segment The current Arc instance.

suspend
Suspends the change notifications to all observers.
Returns Segment The current Arc instance.