private void SetFlip(bool value, bool isX)
{
if (isX)
{
_isFlipX = value;
}
else
{
_isFlipY = value;
}
_rotateAngle = -_rotateAngle;
Calculation.LimitAngle(ref _rotateAngle);
_shear = -_shear;
if (isX)
{
_rotatePoint.X = 1 - RotatePoint.X;
}
else
{
_rotatePoint.Y = 1 - RotatePoint.Y;
}
DataBk.State = ControlState.Center;
SetRect(CalculateOffset());
}
protected internal RectangleF BaseGroupRotate(float angle, PointF center)
{
DataBk.State = ControlState.GroupRotate;
DataBk.Offset = Calculation.GetRotateAtOffset(DataBk, center, angle);
_rotateAngle = DataBk.RotateAngle + angle;
Calculation.LimitAngle(ref _rotateAngle);
return(CalculateOffset());
}
