pickBegin
external fun pickBegin(scene: Scene, windowPosition: Cartesian2, drawingBufferRectangle: BoundingRectangle, width: Double? = definedExternally, height: Double? = definedExternally)(source)
Setup needed before picking.
Parameters
windowPosition
Window coordinates to perform picking on.
drawingBufferRectangle
The output drawing buffer recangle.
width
Width of the pick rectangle. Default value - 3
height
Height of the pick rectangle. Default value - 3