public PriceAdapter(Double step)
{
Rule = PriceMappingRules.Natural;
IndexOf = new PriceToIndexValueDelegate(steppedIndexOf);
Zero = 0;
Step = step;
}
private PriceAdapter(PriceMappingRules rule)
{
if (rule != PriceMappingRules.Natural)
{
throw new Exception();
}
Rule = rule;
IndexOf = new PriceToIndexValueDelegate(NatureIndexOf);
Zero = 0;
Step = 1;
}
public PriceAdapter(PriceMappingRules rule, Double floor, double ceiling)
{
Rule = rule;
switch (rule)
{
default:
throw new Exception();
case PriceMappingRules.Natural:
//double range = ceiling - floor;
//Step = StepOf(range, 3);
if (ceiling >= 36000)
{
Step = 100;
}
else if (ceiling >= 18000)
{
Step = 50;
}
else if (ceiling >= 7200)
{
Step = 10;
}
else if (ceiling >= 1800)
{
Step = 5;
}
else if (ceiling >= 720)
{
Step = 2;
}
else if (ceiling >= 180)
{
Step = 1;
}
else if (ceiling >= 72)
{
Step = 0.5;
}
else if (ceiling >= 18)
{
Step = 0.1;
}
else if (ceiling >= 9)
{
Step = 0.05;
}
else
{
Step = 0.01;
}
Zero = 0;
break;
case PriceMappingRules.FilledPivots:
case PriceMappingRules.Filled:
Zero = gracefulOf(floor, true);
Double max = gracefulOf(ceiling, false);
Step = (max - Zero) / 360;
break;
case PriceMappingRules.Contained:
double temp = ceiling - floor;
Step = StepOf(temp * 3, 2);
Zero = Math.Round(floor / Step) * Step;
break;
case PriceMappingRules.FloorNatural:
Step = StepOf(floor, 2);
Zero = Math.Round(floor / Step) * Step;
break;
case PriceMappingRules.CeilingNatural:
Step = StepOf(ceiling, 3);
Zero = 0;
break;
case PriceMappingRules.FloorStep:
Step = gracefulOf(floor);
Zero = Math.Round(floor / Step) * Step;
break;
}
IndexOf = new PriceToIndexValueDelegate(relativeIndexOf);
}
