Polyline

Draws A polyline

Maximum points per polyline is: getMaxPoints

Supported transformations: Scale, Rotate, Translate

Constructors

constructor()

constructor(id: String)

constructor(_xys: FloatArray)

initialize the polyline with points The number of points must be less then getMaxPoints

constructor(_xys: FloatArray, id: String)

initialize the polyline with points The number of points must be less then getMaxPoints

Adds a point to the polyline

Adds a point to the polyline at an index

Remove all points from the ui elements

Returns the maximum supported points per polyline (currently 60)

fun getX(index: Int): Float

Receive the x value of a point at an index

fun getY(index: Int): Float

Receive the y value of a point at an index

protected open override fun onDraw(canvas: CanvasBuffer)

The draw method is called to actually draw the ui element visual representation to the CanvasBuffer

Removes a point from the polyline at an index

Removes the first point from the polyline

Removes the last point from the polyline

fun size(): Int

Get the number of points that were added to the polyline