public Point PointFromOffset(MouseTool.ResizingTypes resizingType, Point location, double angle)
{
MouseTool.ResizingTypes pointSide = (MouseTool.ResizingTypes)Math.Floor(angle);
double dec;
if (pointSide.HasFlag(MouseTool.ResizingTypes.Left) && pointSide.HasFlag(MouseTool.ResizingTypes.Right) ||
pointSide.HasFlag(MouseTool.ResizingTypes.Top) && pointSide.HasFlag(MouseTool.ResizingTypes.Bottom))
{
pointSide--;
dec = 1d;
}
else
{
dec = angle - (double)pointSide;
}
Point res = location;
if (pointSide.HasFlag(MouseTool.ResizingTypes.Left))
{
if (resizingType.HasFlag(MouseTool.ResizingTypes.Left))
{
res.X = rect.Left;
}
if ((resizingType.HasFlag(MouseTool.ResizingTypes.Top) || resizingType.HasFlag(MouseTool.ResizingTypes.Bottom)) && !pointSide.HasFlag(MouseTool.ResizingTypes.Bottom))
{
res.Y = rect.Y + (int)(dec * rect.Height);
}
}
else if (pointSide.HasFlag(MouseTool.ResizingTypes.Right))
{
if (resizingType.HasFlag(MouseTool.ResizingTypes.Right))
{
res.X = rect.Right;
}
if ((resizingType.HasFlag(MouseTool.ResizingTypes.Top) || resizingType.HasFlag(MouseTool.ResizingTypes.Bottom)) && !pointSide.HasFlag(MouseTool.ResizingTypes.Top))
{
res.Y = rect.Y + (int)(dec * rect.Height);
}
}
if (pointSide.HasFlag(MouseTool.ResizingTypes.Top))
{
if (resizingType.HasFlag(MouseTool.ResizingTypes.Top))
{
res.Y = rect.Top;
}
if ((resizingType.HasFlag(MouseTool.ResizingTypes.Left) || resizingType.HasFlag(MouseTool.ResizingTypes.Right)) && !pointSide.HasFlag(MouseTool.ResizingTypes.Right))
{
res.X = rect.X + (int)(dec * rect.Width);
}
}
else if (pointSide.HasFlag(MouseTool.ResizingTypes.Bottom))
{
if (resizingType.HasFlag(MouseTool.ResizingTypes.Bottom))
{
res.Y = rect.Bottom;
}
if ((resizingType.HasFlag(MouseTool.ResizingTypes.Left) || resizingType.HasFlag(MouseTool.ResizingTypes.Right)) && !pointSide.HasFlag(MouseTool.ResizingTypes.Left))
{
res.X = rect.X + (int)(dec * rect.Width);
}
}
return(res);
}
