Boxed Numeric Input
fun BoxedNumericInput(image: PolyImage? = null, pre: String? = null, min: Float = 0.0f, max: Float = 100.0f, initialValue: Float = min, step: Float = 1.0f, integral: Boolean = false, fontSize: Float = 12.0f, center: Boolean = false, post: String? = null, radius: Float = 8.0f, size: Vec2 = Vec2.ZERO): Group