private List <Point> GetIntevalDragMiddlePoint(Point start, Point arrive, int interval)
{
List <Point> middlePosition = new List <Point>();
Point recent = new Point(start.X, start.Y);
middlePosition.Add(recent);
while (Point.Subtract(recent, arrive).Length > interval)
{
LogHelper.Debug($">>> Get Middle Interval Drag Mouse : {Point.Subtract(recent, arrive).Length}");
double middleX;
if (recent.X > arrive.X)
{
middleX = recent.X - interval;
}
else if (recent.X < arrive.X)
{
middleX = recent.X + interval;
}
else
{
middleX = recent.X;
}
double middleY;
if (recent.Y > arrive.Y)
{
middleY = recent.Y - interval;
}
else if (recent.Y < arrive.Y)
{
middleY = recent.Y + interval;
}
else
{
middleY = recent.Y;
}
recent = new Point(middleX, middleY);
middlePosition.Add(recent);
}
return(middlePosition);
}