private int GetFractionIndex(int x)
{
for (int i = 1; i < fractions.Count(); i++)
{
FractionPosition start = fractions[i - 1];
FractionPosition end = fractions[i];
if (start == null || end == null)
{
return(-1);
}
if (i == 1)
{
if (x >= start.x && x <= end.x)
{
return(i);
}
}
else
{
if (x > start.x && x <= end.x)
{
return(i);
}
}
}
return(-1);
}
public void SetFraction(int index, int x, int percent)
{
fractions[index] = new FractionPosition
{
x = x,
y = Raw.GetPoint(x),
blp = percent
};
}
public void SetFraction(int index, int x, int percent)
{
fractions[index] = new FractionPosition
{
x = x,
y = Raw.GetPoint(x),
blp = percent
};
}
public int GetVal(int x)
{
int fraIndex = GetFractionIndex(x);
if (fraIndex == -1)
{
return(0);
}
FractionPosition start = fractions[fraIndex - 1];
FractionPosition end = fractions[fraIndex];
if (start.x == end.x)
{
return(0);
}
int rawVal = Raw.GetPoint(x);
int discount = (end.bly - start.bly) * (x - start.x) / (end.x - start.x) + start.bly;
return((rawVal > discount) ? (rawVal - discount) : 0);
}
