makeXYWH

fun makeXYWH(l: Float, t: Float, w: Float, h: Float, radius: Float): RRect
fun makeXYWH(l: Float, t: Float, w: Float, h: Float, xRad: Float, yRad: Float): RRect
fun makeXYWH(l: Float, t: Float, w: Float, h: Float, tlRad: Float, trRad: Float, brRad: Float, blRad: Float): RRect