PointCloudVertex

constructor(x: Float, y: Float, z: Float, r: Float = 1.0f, g: Float = 1.0f, b: Float = 1.0f, a: Float = 1.0f)
constructor()
constructor(x: Float, y: Float, z: Float)
constructor(x: Float, y: Float, z: Float, r: Float, g: Float, b: Float)