// CALCULATION HANDLING
internal static PropertyGrid PropertyGridParams(MakeSlowVolumeParam param, int height)
{
var pg = new PropertyGrid();
pg.ToolbarVisible = false;
pg.PropertySort = PropertySort.NoSort;
pg.Size = new Size(150, height);
pg.Location = new Point(20, 12);
pg.SelectedObject = param;
pg.PropertyValueChanged += OnParamSettingChange;
return(pg);
}
//ensure two UINT operands can produce a negative result
//internal static int SubtractUints(uint a, uint b)
//{
// return (int)a - (int)b;
//}
//add a uint to a double and prevent a too large double from causing overflow by clamping the result
//internal static uint SafeAdd(uint a, double b)
//{
// uint result;
// if (Double.IsNaN(b)) return a;
// try
// {
// result = a + Convert.ToUInt32(b);
// }
// catch (OverflowException ex)
// {
// result = UInt32.MaxValue;
// }
// return result;
//}
//subtracts b from a, wanting an unsigned (positive) result
//if result aint positive, clamp result to zero
//internal static uint SafeSubtract(uint a, double b)
//{
// if (Double.IsNaN(b)) return a;
// double posRes = Convert.ToDouble(a) - b;
// if (posRes >=0)
// {
// return SafeAdd(0, posRes);
// }
// else
// {
// return 0;
// }
//}
internal static void MakeSlowVolume(ref AllTable[] atRows, MakeSlowVolumeParam svp, int startRow, int endRow, out string[] auditSummary)
{
double diffTerm;
double powTerm;
auditSummary = new string[] { };
//1) prefill SVa,SVb,SVc,SVd with 1
for (int i = startRow; i <= endRow; i++) // 2 -> 10401
{
atRows[i].SVa = 1;
atRows[i].SVb = 1;
atRows[i].SVc = 1;
atRows[i].SVd = 1;
}
//SVa
for (int i = startRow + 1; i <= endRow; i++) // 2 -> 10401
{
if (atRows[i - 1].SVa < atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVa = atRows[i - 1].SVa + Math.Pow(atRows[i].FV - atRows[i - 1].SVa, svp.Ya);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVa = atRows[i - 1].SVa + Math.Pow(Math.Pow(atRows[i].FV, svp.X) - atRows[i - 1].SVa, svp.Ya);
}
}
else if (atRows[i - 1].SVa > atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVa = atRows[i - 1].SVa - Math.Pow(atRows[i - 1].SVa - atRows[i].FV, svp.Ya);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVa = atRows[i - 1].SVa - Math.Pow(atRows[i - 1].SVa - Math.Pow(atRows[i].FV, svp.X), svp.Ya);
}
}
}
//SVb
for (int i = startRow + 1; i <= endRow; i++) // 2 -> 10401
{
if (atRows[i - 1].SVb < atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVb = atRows[i - 1].SVb + Math.Pow(atRows[i].FV - atRows[i - 1].SVb, svp.Yb);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVb = atRows[i - 1].SVb + Math.Pow(Math.Pow(atRows[i].FV, svp.X) - atRows[i - 1].SVb, svp.Yb);
}
}
else if (atRows[i - 1].SVb > atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVb = atRows[i - 1].SVb - Math.Pow(atRows[i - 1].SVb - atRows[i].FV, svp.Yb);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVb = atRows[i - 1].SVb - Math.Pow(atRows[i - 1].SVb - Math.Pow(atRows[i].FV, svp.X), svp.Yb);
}
}
}
//SVc
for (int i = startRow + 1; i <= endRow; i++) // 2 -> 10401
{
if (atRows[i - 1].SVc < atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVc = atRows[i - 1].SVc + Math.Pow(atRows[i].FV - atRows[i - 1].SVc, svp.Yc);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVc = atRows[i - 1].SVc + Math.Pow(Math.Pow(atRows[i].FV, svp.X) - atRows[i - 1].SVc, svp.Yc);
}
}
else if (atRows[i - 1].SVc > atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVc = atRows[i - 1].SVc - Math.Pow(atRows[i - 1].SVc - atRows[i].FV, svp.Yc);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVc = atRows[i - 1].SVc - Math.Pow(atRows[i - 1].SVc - Math.Pow(atRows[i].FV, svp.X), svp.Yc);
}
}
}
//SVd
for (int i = startRow + 1; i <= endRow; i++) // 2 -> 10401
{
if (atRows[i - 1].SVd < atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVd = atRows[i - 1].SVd + Math.Pow(atRows[i].FV - atRows[i - 1].SVd, svp.Yd);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVd = atRows[i - 1].SVd + Math.Pow(Math.Pow(atRows[i].FV, svp.X) - atRows[i - 1].SVd, svp.Yd);
}
}
else if (atRows[i - 1].SVd > atRows[i].FV)
{
if (i < 10401)
{
atRows[i].SVd = atRows[i - 1].SVd - Math.Pow(atRows[i - 1].SVd - atRows[i].FV, svp.Yd);
}
else if (i == 10401)
{
//special treatment for the 17:35 band volume (FV) raise it to a settable power before using it
atRows[i].SVd = atRows[i - 1].SVd - Math.Pow(atRows[i - 1].SVd - Math.Pow(atRows[i].FV, svp.X), svp.Yd);
}
}
}
auditSummary = $"MakeSlowVolume:\nSVa,SVb,SVc,SVd computed from row {startRow}-{endRow}.\nInspect the view".Split('\n');
}
