//=========================================================================
/// <summary>
/// Read the scalar value in the array at the specified index.
/// </summary>
/// <param name="initName">Name of the array init property.</param>
/// <param name="idx">Item index in the array.</param>
/// <param name="value">The scalar value found at the index. Returns 0 if not found.</param>
//=========================================================================
public void readElement(string initName, int idx, ref double value)
{
TTypedValue aValue = null;
aValue = findElementRead(initName, idx);
if (aValue != null)
{
value = aValue.asDouble();
}
else
{
value = 0.0;
}
}
//============================================================================
/// <summary>
/// Return the string for the scalar ttypedvalue.
/// Numeric types are returned without any rounding or escaping.
/// </summary>
/// <param name="attrInfo">The scalar TTypedValue</param>
/// <returns>String represenation of the scalar</returns>
//============================================================================
protected String scalarString(TTypedValue attrInfo)
{
String strVal;
if ((attrInfo.baseType() >= TTypedValue.TBaseType.ITYPE_SINGLE) && (attrInfo.baseType() <= TTypedValue.TBaseType.ITYPE_DOUBLE))
{
strVal = attrInfo.asDouble().ToString(); //full precision
}
else
{
if ((attrInfo.baseType() >= TTypedValue.TBaseType.ITYPE_INT1) && (attrInfo.baseType() <= TTypedValue.TBaseType.ITYPE_INT8))
{
strVal = attrInfo.asInt().ToString(); //no need to escape this
}
else
{
strVal = attrInfo.asEscapedString();
}
}
return(strVal);
}
//============================================================================
/// <summary>
/// Updates the current value of the variable in the output column. Handles
/// aggregation within reporting intervals
/// Assumes:
/// * aValue is a scalar of the correct type
/// </summary>
/// <param name="aValue"></param>
//============================================================================
public void Update(TTypedValue aValue)
{
switch (baseType)
{
case TTypedValue.TBaseType.ITYPE_INT1:
case TTypedValue.TBaseType.ITYPE_INT2:
case TTypedValue.TBaseType.ITYPE_INT4:
case TTypedValue.TBaseType.ITYPE_INT8:
{
if (AggregCount == 0)
{
dVal = aValue.asInt();
}
else
{
switch (Aggreg)
{
case TGenericReporter.AggregType.aggSum: dVal = dVal + aValue.asInt();
break;
case TGenericReporter.AggregType.aggMax: dVal = Math.Max(dVal, aValue.asInt());
break;
case TGenericReporter.AggregType.aggMin: dVal = Math.Min(dVal, aValue.asInt());
break;
}
}
}
break;
case TTypedValue.TBaseType.ITYPE_SINGLE:
{
if (AggregCount == 0)
{
dVal = aValue.asSingle();
}
else
{
switch (Aggreg)
{
case TGenericReporter.AggregType.aggSum: dVal = dVal + aValue.asSingle();
break;
case TGenericReporter.AggregType.aggAve: dVal = (dVal * AggregCount + aValue.asSingle()) / (AggregCount + 1);
break;
case TGenericReporter.AggregType.aggMax: dVal = Math.Max(dVal, aValue.asSingle());
break;
case TGenericReporter.AggregType.aggMin: dVal = Math.Min(dVal, aValue.asSingle());
break;
}
}
}
break;
case TTypedValue.TBaseType.ITYPE_DOUBLE:
{
if (AggregCount == 0)
{
dVal = aValue.asDouble();
}
else
{
switch (Aggreg)
{
case TGenericReporter.AggregType.aggSum: dVal = dVal + aValue.asDouble();
break;
case TGenericReporter.AggregType.aggAve: dVal = (dVal * AggregCount + aValue.asDouble()) / (AggregCount + 1);
break;
case TGenericReporter.AggregType.aggMax: dVal = Math.Max(dVal, aValue.asDouble());
break;
case TGenericReporter.AggregType.aggMin: dVal = Math.Min(dVal, aValue.asDouble());
break;
}
}
}
break;
case TTypedValue.TBaseType.ITYPE_BOOL:
{
if (AggregCount == 0)
{
sVal = aValue.asBool().ToString();
}
else
{
switch (Aggreg)
{
case TGenericReporter.AggregType.aggMax:
{
bool bVal = Convert.ToBoolean(sVal) || aValue.asBool();
sVal = bVal.ToString();
}
break;
case TGenericReporter.AggregType.aggMin:
{
bool bVal = Convert.ToBoolean(sVal) && aValue.asBool();
sVal = bVal.ToString();
}
break;
}
}
}
break;
case TTypedValue.TBaseType.ITYPE_CHAR:
case TTypedValue.TBaseType.ITYPE_STR:
{
if (AggregCount == 0)
{
sVal = aValue.asStr();
}
}
break;
}
AggregCount++;
}