Method ScatterVoidArray

Parallel/Core/vtkCommunicator.cxx:1347–1377

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
int vtkCommunicator::ScatterVoidArray(
  const void* sendBuffer, void* recvBuffer, vtkIdType length, int type, int srcProcessId)
{
  if (this->LocalProcessId == srcProcessId)
  {
    int result = 1;
    const char* src = reinterpret_cast<const char*>(sendBuffer);
    int typeSize = 1;
    switch (type)
    {
      vtkTemplateMacro(typeSize = sizeof(VTK_TT));
    }
    // Send to everywhere.
    for (int i = 0; i < this->NumberOfProcesses; i++)
    {
      if (this->LocalProcessId == i)
      {
        memmove(recvBuffer, src + this->LocalProcessId * length * typeSize, length * typeSize);
      }
      else
      {
        result &= this->SendVoidArray(src + i * length * typeSize, length, type, i, SCATTER_TAG);
      }
    }
    return result;
  }
  else
  {
    return this->ReceiveVoidArray(recvBuffer, length, type, srcProcessId, SCATTER_TAG);
  }
}

//------------------------------------------------------------------------------
int vtkCommunicator::Scatter(vtkDataArray* sendBuffer, vtkDataArray* recvBuffer, int srcProcessId)