Method ReadRigidBodyGeometryFile

IO/EnSight/vtkEnSightReader.cxx:1753–2084

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//------------------------------------------------------------------------------
int vtkEnSightReader::ReadRigidBodyGeometryFile()
{
  if (strcmp(this->GetClassName(), "vtkEnSightGoldReader") != 0 &&
    strcmp(this->GetClassName(), "vtkEnSightGoldBinaryReader") != 0)
  {
    vtkErrorMacro("Rigid Body files are only supported for EnSight Gold readers.");
    return 0;
  }

  vtkDebugMacro("Reading rigid body geometry file (erb)");

  char line[256];
  line[0] = '\0';

  std::string filename(this->RigidBodyFileName);
  std::string sfilename;
  this->SanitizeFileName(filename);
  if (this->FilePath)
  {
    sfilename = this->FilePath;
    if (sfilename.at(sfilename.length() - 1) != '/')
    {
      sfilename += "/";
    }
  }
  sfilename += filename;
  vtkDebugMacro("full path to rigid body geometry file: " << sfilename);

  this->IS = new vtksys::ifstream(sfilename.c_str(), ios::in);
  if (this->IS->fail())
  {
    vtkErrorMacro("Unable to open file: " << sfilename);
    delete this->IS;
    this->IS = nullptr;
    return 0;
  }

  this->RigidBodyTransforms.clear();
  this->EulerTransformsMap.clear();
  this->UseEulerTimeSteps = false;
  if (this->EulerTimeSteps)
  {
    this->EulerTimeSteps->SetNumberOfTuples(0);
  }

  // this should be EnSight Rigid Body
  if (this->ReadNextDataLine(line) == 0 || strncmp(line, "EnSight Rigid Body", 18) != 0)
  {
    vtkErrorMacro("The first line " << line << " is not 'EnSight Rigid Body'.");
    delete this->IS;
    this->IS = nullptr;
    return 0;
  }

  // read the version now
  if (this->ReadNextDataLine(line) == 0 || strncmp(line, "version", 7) != 0)
  {
    vtkErrorMacro("The second line " << line << " does not include 'version'.");