RadialGradient

constructor(colorType: KClass<C>, center: Vector2 = Vector2(0.5, 0.5), focalCenter: Vector2 = center, radius: Double = 1.0, focalRadius: Double = radius, colors: Array<Vector4>, points: Array<Double> = Array(colors.size) { it / (colors.size - 1.0) }, structure: GradientBaseStructure)(source)