private double CalculateGridStep(bool isXStep)
{
double oneLength;
if (isXStep)
{
oneLength = mPointTrans.TranslateDistX(1d);
}
else
{
oneLength = mPointTrans.TranslateDistY(1d);
}
if (oneLength > GridMinStep)
{
while (oneLength > GridMinStep)
{
oneLength /= 2d;
}
return(oneLength * 2d);
}
else if (oneLength < GridMinStep)
{
while (oneLength < GridMinStep)
{
oneLength *= 2d;
}
return(oneLength);
}
return(oneLength);
}
