dox/IO/Exodus/vtkExodusModel.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkExodusModel.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*----------------------------------------------------------------------------
 Copyright (c) Sandia Corporation
 See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
----------------------------------------------------------------------------*/

#ifndef __vtkExodusModel_h
#define __vtkExodusModel_h

#include "vtkIOExodusModule.h" // For export macro
#include "vtkObject.h"

#include "vtkModelMetadata.h"  // So those who include vtkExodusModel don't
                               // need to know anything about ModelMetadata

class vtkIdTypeArray;
class vtkUnstructuredGrid;

class VTKIOEXODUS_EXPORT vtkExodusModel : public vtkObject
{
public:
  vtkTypeMacro(vtkExodusModel, vtkObject);
  virtual void PrintSelf(ostream &os, vtkIndent indent);

  static vtkExodusModel *New();

  int SetGlobalInformation(int fid, int compute_word_size);

  int AddUGridElementVariable(char *ugridVarName, char *origName, int numComponents);
  int RemoveUGridElementVariable(char *ugridVarName);

  int AddUGridNodeVariable(char *ugridVarName, char *origName, int numComponents);
  int RemoveUGridNodeVariable(char *ugridVarName);

  void SetElementVariableInfo(int numOrigNames, char **origNames,
            int numNames, char **names,  int *numComp, int *map);
  void SetNodeVariableInfo(int numOrigNames, char **origNames,
            int numNames, char **names,  int *numComp, int *map);

  int SetLocalInformation(vtkUnstructuredGrid *ugrid,
        int fid, int timeStep, int newGeometry, int compute_word_size);

  static int HasMetadata(vtkUnstructuredGrid *grid);

  vtkModelMetadata *GetModelMetadata();
  void SetModelMetadata(vtkModelMetadata *emData);

  int UnpackExodusModel(vtkUnstructuredGrid *grid, int deleteIt);

  int MergeExodusModel(vtkExodusModel *em);

  vtkExodusModel *ExtractExodusModel(vtkIdTypeArray *globalCellIdList,
                                     vtkUnstructuredGrid *grid);

  void PackExodusModel(vtkUnstructuredGrid *grid);

  void Reset();

protected:

  vtkExodusModel();
  ~vtkExodusModel();

private:

  vtkModelMetadata *CheckSetModelMetadata();

  static void CopyDoubleToFloat(float *f, double *d, int len);

  int SetLocalBlockInformation(
          int fid, int use_floats, int *blockIds , int *cellIds, int ncells);
  int SetLocalNodeSetInformation(
                       int fid, int use_floats, int *pointIds, int npoints);
  int SetLocalSideSetInformation(
                        int fid, int use_floats, int *cellIds, int ncells);

  void RemoveBeginningAndTrailingSpaces(char **names, int len);

  vtkModelMetadata *ModelMetadata;

  int GeometryCount;

  vtkExodusModel(const vtkExodusModel&); // Not implemented
  void operator=(const vtkExodusModel&); // Not implemented
};
#endif