コード例 #1
0
            internal void SetAngle(float a, AngleChangedArgs.MouseState mouseState)
            {
                float a2 = (Cc != null) ? Cc.AdjustAngle(a) : a;

                float a3 = a2;

                if ((snapMode == SnapMode.SnapOnMouseUp && (mouseState == AngleChangedArgs.MouseState.Up || mouseState == AngleChangedArgs.MouseState.Unknown)) ||
                    snapMode == SnapMode.SnapAlways)
                {
                    a3 = CalcSnapAngle(a2);
                }
                else
                {
                    a3 = a2;
                }

                // Version 1.2.3 - June 14, 2015
                // - added checks for mouseState
                if (a3 != angle || mouseState == AngleChangedArgs.MouseState.Up || mouseState == AngleChangedArgs.MouseState.Down)
                {
                    float change = a3 - angle;
                    angle = a3;
                    if (Cc != null)
                    {
                        Cc.AngleChangedEvent(this, change, mouseState);
                    }
                    Redraw(includeInFixedBackground);
                }
            }