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IO/vtkEnSight6BinaryReader.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkEnSight6BinaryReader.h,v $
  Language:  C++


Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkEnSight6BinaryReader_h
#define __vtkEnSight6BinaryReader_h

#include "vtkEnSightReader.h"

class VTK_IO_EXPORT vtkEnSight6BinaryReader : public vtkEnSightReader
{
public:
  static vtkEnSight6BinaryReader *New();
  vtkTypeMacro(vtkEnSight6BinaryReader, vtkEnSightReader);
  
protected:
  vtkEnSight6BinaryReader();
  ~vtkEnSight6BinaryReader();
  
  virtual int ReadGeometryFile(char* fileName, int timeStep);

  virtual int ReadMeasuredGeometryFile(char* fileName, int timeStep);


  virtual int ReadScalarsPerNode(char* fileName, char* description,
                                 int timeStep, int measured = 0,
                                 int numberOfComponents = 1,
                                 int component = 0);
  

  virtual int ReadVectorsPerNode(char* fileName, char* description,
                                 int timeStep, int measured = 0);


  virtual int ReadTensorsPerNode(char* fileName, char* description,
                                 int timeStep);


  virtual int ReadScalarsPerElement(char* fileName, char* description,
                                    int timeStep, int numberOfComponents = 1,
                                    int component = 0);


  virtual int ReadVectorsPerElement(char* fileName, char* description,
                                    int timeStep);


  virtual int ReadTensorsPerElement(char* fileName, char* description,
                                    int timeStep);

  virtual int CreateUnstructuredGridOutput(int partId, char line[256]);
  
  virtual int CreateStructuredGridOutput(int partId, char line[256]);
  
  int ReadLine(char result[80]);

  int ReadInt(int *result);

  int ReadIntArray(int *result, int numInts);

  int ReadFloatArray(float *result, int numFloats);


  void SkipTimeStep();
  int SkipStructuredGrid(char line[256]);
  int SkipUnstructuredGrid(char line[256]);
  
  // global list of points for the unstructured parts of the model
  int NumberOfUnstructuredPoints;
  vtkPoints* UnstructuredPoints;
  vtkIdList* UnstructuredNodeIds; // matching of node ids to point ids
  
  int ElementIdsListed;
  
  FILE *IFile;
private:
  vtkEnSight6BinaryReader(const vtkEnSight6BinaryReader&);  // Not implemented.
  void operator=(const vtkEnSight6BinaryReader&);  // Not implemented.
};

#endif

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