Method FillVariableDimensions

IO/NetCDF/vtkNetCDFReader.cxx:708–751

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

//------------------------------------------------------------------------------
int vtkNetCDFReader::FillVariableDimensions(int ncFD)
{
  int numVar = this->GetNumberOfVariableArrays();
  this->VariableDimensions->SetNumberOfValues(numVar);
  this->AllDimensions->SetNumberOfValues(0);

  for (int i = 0; i < numVar; i++)
  {
    // Get the dimensions of this variable and encode them in a string.
    const char* varName = this->GetVariableArrayName(i);
    int varId, numDim, dimIds[NC_MAX_VAR_DIMS];
    CALL_NETCDF_INT(this->Accessor->inq_varid(ncFD, varName, &varId));
    CALL_NETCDF_INT(this->Accessor->inq_varndims(ncFD, varId, &numDim));
    CALL_NETCDF_INT(this->Accessor->inq_vardimid(ncFD, varId, dimIds));
    std::string dimEncoding("(");
    for (int j = 0; j < numDim; j++)
    {
      if ((j == 0) && (this->IsTimeDimension(ncFD, dimIds[j])))
        continue;
      char dimName[NC_MAX_NAME + 1];
      CALL_NETCDF_INT(this->Accessor->inq_dimname(ncFD, dimIds[j], dimName));
      if (dimEncoding.size() > 1)
        dimEncoding += ", ";
      dimEncoding += dimName;
    }
    dimEncoding += ")";
    // Store all dimensions in the VariableDimensions array.
    this->VariableDimensions->SetValue(i, dimEncoding.c_str());
    // Store unique dimensions in the AllDimensions array.
    bool unique = true;
    for (vtkIdType j = 0; j < this->AllDimensions->GetNumberOfValues(); j++)
    {
      if (this->AllDimensions->GetValue(j) == dimEncoding)
      {
        unique = false;
        break;
      }
    }
    if (unique && dimEncoding != "()")
      this->AllDimensions->InsertNextValue(dimEncoding);
  }

  return 1;
}

//------------------------------------------------------------------------------
int vtkNetCDFReader::IsTimeDimension(int ncFD, int dimId)