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

 Program:   Visualization Toolkit
 Module:    vtkFieldDataSerializer.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.

 =========================================================================*/
#ifndef VTKFIELDDATASERIALIZER_H_
#define VTKFIELDDATASERIALIZER_H_

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

// Forward declarations
class vtkIdList;
class vtkFieldData;
class vtkDataArray;
class vtkStringArray;
class vtkIntArray;
class vtkMultiProcessStream;

class VTKPARALLELCORE_EXPORT vtkFieldDataSerializer : public vtkObject
{
  public:
    static vtkFieldDataSerializer* New();
    vtkTypeMacro(vtkFieldDataSerializer,vtkObject);
    void PrintSelf(ostream& os, vtkIndent indent);


    static void SerializeMetaData(
        vtkFieldData *fieldData, vtkMultiProcessStream& bytestream);


    static void DeserializeMetaData(
        vtkMultiProcessStream& bytestream,
        vtkStringArray *names,
        vtkIntArray *datatypes,
        vtkIntArray *dimensions);


    static void Serialize(
        vtkFieldData *fieldData, vtkMultiProcessStream& bytestream);


    static void SerializeTuples(
        vtkIdList *tupleIds, vtkFieldData *fieldData,
        vtkMultiProcessStream& bytestream);


    static void SerializeSubExtent(
        int subext[6], int gridExtent[6], vtkFieldData *fieldData,
        vtkMultiProcessStream& bytestream);


    static void DeSerializeToSubExtent(
        int subext[6], int gridExtent[6], vtkFieldData *fieldData,
        vtkMultiProcessStream& bytestream);


    static void Deserialize(
        vtkMultiProcessStream& bytestream, vtkFieldData *fieldData );

  protected:
    vtkFieldDataSerializer();
    virtual ~vtkFieldDataSerializer();


    static vtkDataArray* ExtractSelectedTuples(
        vtkIdList *tupleIds, vtkDataArray *inputDataArray );


    static vtkDataArray* ExtractSubExtentData(
        int subext[6], int gridExtent[6], vtkDataArray *inputDataArray);


    static void SerializeDataArray(
        vtkDataArray *dataArray, vtkMultiProcessStream& bytestream );


    static void DeserializeDataArray(
        vtkMultiProcessStream& bytestream, vtkDataArray *&dataArray );


  private:
    vtkFieldDataSerializer(const vtkFieldDataSerializer&); // Not implemented
    void operator=(const vtkFieldDataSerializer&); // Not implemented
};

#endif /* VTKFIELDDATASERIALIZER_H_ */