protected void SetData(Message message, int avoidNilIndex, string fieldName, ISpread output)
{
output.SliceCount = 0;
if (!message.Fields.Contains(fieldName))
{
// is setting a default necessary?
if (!FAvoidNilEnable.IsAnyInvalid() && FAvoidNilEnable[0])
{
var avoidNil = FAvoidNil.ToISpread() as ISpread;
var results = GetDefaults(avoidNil, avoidNilIndex).ToList();
output.SliceCount = results.Count;
for (int j = 0; j < results.Count; j++)
{
output[j] = results[j];
}
}
}
else // copy from Message
{
var inputBin = message[fieldName];
output.SliceCount = inputBin.Count;
if (TargetDynamicType.IsAssignableFrom(inputBin.GetInnerType()))
{
for (int j = 0; j < inputBin.Count; j++)
{
output[j] = inputBin[j];
}
}
else // will throw Exception, if Conversion is not possible
{
for (int j = 0; j < inputBin.Count; j++)
{
output[j] = Convert.ChangeType(inputBin[j], TargetDynamicType, CultureInfo.InvariantCulture);
}
}
}
}
public override void Evaluate(int SpreadMax)
{
InitDX11Graph();
if (!FInput.IsChanged && !FConfig.IsChanged && !FKey.IsChanged)
{
return;
}
SpreadMax = FInput.IsAnyInvalid() ? 0 : FInput.SliceCount;
if (SpreadMax == 0)
{
if (FOutput.SliceCount > 0) // zero inputs -> zero outputs.
{
FOutput.FlushNil();
FBinSize.SliceCount = 1;
FBinSize[0] = 0;
FBinSize.Flush();
FValue.ToISpread().FlushNil();
return;
}
else
{
return; // already zero'ed
}
}
FOutput.FlushResult(FInput);
var keyCount = FKey.SliceCount;
FBinSize.SliceCount = SpreadMax;
var input = FValue.ToISpread();
input.SliceCount = SpreadMax * keyCount;
for (int i = 0; i < SpreadMax; i++)
{
Message message = FInput[i];
var count = 0;
var index = 0;
foreach (var key in FKey)
{
var output = (input[i * keyCount + index] as ISpread);
output.SliceCount = 0;
if (message.Fields.Contains(key))
{
var inputBin = message[key];
if (TargetDynamicType.IsAssignableFrom(inputBin.GetInnerType()))
{
output.SliceCount = inputBin.Count;
for (int j = 0; j < inputBin.Count; j++)
{
output[j] = inputBin[j];
}
}
else // will throw Exception, if Conversion is not possible
{
output.SliceCount = inputBin.Count;
for (int j = 0; j < inputBin.Count; j++)
{
output[j] = Convert.ChangeType(inputBin[j], TargetDynamicType, CultureInfo.InvariantCulture);
}
}
}
count += output.SliceCount;
index++; // next field within Message
}
FBinSize[i] = count;
}
input.Flush();
FBinSize.Flush();
}
