Segment
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: Point | number[], controlIn?: Point | number[], controlOut?: Point | number[])
Creates a path segment with an anchor point and optional curve control points.
Parameters
anchor Point | number[]
The anchor point of this segment. If no control points are defined the path will pass through this point.
controlIn? Point | number[]
The first curve control point of this segment, if any.
controlOut? Point | number[]
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 Point | number[]
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 Point | number[]
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 Point | number[]
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.
