Method GetVariableAtTimestep

IO/Geometry/vtkMFIXReader.cxx:2067–2145

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//------------------------------------------------------------------------------
void vtkMFIXReader::GetVariableAtTimestep(int vari, int tstep, vtkFloatArray* v)
{
  // This routine opens and closes the file for each request.
  // Maybe keep all SPX files open, and just perform relative
  // moves to get to the correct location in the file
  // get filename that variable # vari is located in
  // assumptions : there are <10 solid phases,
  // <10 scalars and <10 ReactionRates (need to change this)

  char variableName[256];
  strncpy(variableName, this->VariableNames->GetValue(vari).c_str(), sizeof(variableName));
  variableName[sizeof(variableName) - 1] = '\0'; // guarantee a NUL terminator
  int spx = this->VariableIndexToSPX->GetValue(vari);
  char fileName[VTK_MAXPATH];

  strncpy(fileName, this->FileName, sizeof(fileName) - 1);
  fileName[sizeof(fileName) - 1] = '\0'; // guarantee a NUL terminator
  size_t fileNameLength = strlen(fileName);
  if (fileNameLength >= 4)
  {
    fileName[fileNameLength - 4] = '\0';
  }

  if (spx == 1)
  {
    strcat(fileName, ".SP1");
  }
  else if (spx == 2)
  {
    strcat(fileName, ".SP2");
  }
  else if (spx == 3)
  {
    strcat(fileName, ".SP3");
  }
  else if (spx == 4)
  {
    strcat(fileName, ".SP4");
  }
  else if (spx == 5)
  {
    strcat(fileName, ".SP5");
  }
  else if (spx == 6)
  {
    strcat(fileName, ".SP6");
  }
  else if (spx == 7)
  {
    strcat(fileName, ".SP7");
  }
  else if (spx == 8)
  {
    strcat(fileName, ".SP8");
  }
  else if (spx == 9)
  {
    strcat(fileName, ".SP9");