CircleRotate 方法

public void Rotate(
	double dXo,
	double dYo,
	double dAngle
)

Public Sub Rotate ( 
	dXo As Double,
	dYo As Double,
	dAngle As Double
)

public:
virtual void Rotate(
	double dXo, 
	double dYo, 
	double dAngle
) sealed

abstract Rotate : 
        dXo : float * 
        dYo : float * 
        dAngle : float -> unit 
override Rotate : 
        dXo : float * 
        dYo : float * 
        dAngle : float -> unit