| public static Rotate ( this v, float radians ) : Vector2 | ||
| v | this | |
| radians | float | |
| 리턴 | Vector2 | |
public static Vector2 Rotate(this Vector2 v, float radians)
{
var ca = Cos(radians);
var sa = Sin(radians);
return new Vector2(ca * v.X - sa * v.Y, sa * v.X + ca * v.Y);
}