private void ConnectPointwise(DrVertexSet source, DrVertexSet destination, ChannelConnectorType type)
{
int numberOfSrc = source.Count;
int numberOfDst = destination.Count;
if (numberOfDst == 1)
{
DrVertex ov = destination[0];
int inputs = ov.GetInputs().GetNumberOfEdges();
ov.GetInputs().GrowNumberOfEdges(inputs + numberOfSrc);
for (int i = 0; i < numberOfSrc; i++)
{
DrVertex iv = source[i];
int outputs = iv.GetOutputs().GetNumberOfEdges();
iv.GetOutputs().GrowNumberOfEdges(outputs + 1);
iv.ConnectOutput(outputs, ov, inputs + i, (DrConnectorType)type);
}
}
else if (numberOfSrc == 1)
{
DrVertex iv = source[0];
int outputs = iv.GetOutputs().GetNumberOfEdges();
iv.GetOutputs().GrowNumberOfEdges(outputs + numberOfDst);
for (int i = 0; i < numberOfDst; i++)
{
DrVertex ov = destination[i];
int inputs = ov.GetInputs().GetNumberOfEdges();
ov.GetInputs().GrowNumberOfEdges(inputs + 1);
iv.ConnectOutput(outputs + i, ov, inputs, (DrConnectorType)type);
}
}
else if (numberOfSrc == numberOfDst)
{
for (int i = 0; i < numberOfDst; i++)
{
DrVertex iv = source[i];
DrVertex ov = destination[i];
int outputs = iv.GetOutputs().GetNumberOfEdges();
int inputs = ov.GetInputs().GetNumberOfEdges();
iv.GetOutputs().GrowNumberOfEdges(outputs + 1);
ov.GetInputs().GrowNumberOfEdges(inputs + 1);
iv.ConnectOutput(outputs, ov, inputs, (DrConnectorType)type);
}
}
else
{
throw new LinqToDryadException(String.Format("Source and destination do not match in pointwise connection. Source = {0}, destination = {1}", numberOfSrc, numberOfDst));
}
}
private void ConnectCrossProduct(DrVertexSet source, DrVertexSet destination, ChannelConnectorType type)
{
int numberOfSrc = source.Count;
int numberOfDst = destination.Count;
// Allocate ports
for (int i = 0; i < numberOfSrc; i++)
{
source[i].GetOutputs().SetNumberOfEdges(numberOfDst);
}
// Connect them up
for (int destinationNumber = 0; destinationNumber < numberOfDst; destinationNumber++)
{
DrVertex dv = destination[destinationNumber];
int inputs = dv.GetInputs().GetNumberOfEdges();
dv.GetInputs().GrowNumberOfEdges(inputs + numberOfSrc);
for (int sourceNumber = 0; sourceNumber < numberOfSrc; sourceNumber++)
{
source[sourceNumber].ConnectOutput(destinationNumber, dv, inputs + sourceNumber, (DrConnectorType)type);
}
}
}