vtkFSSurfaceLabelReader.h

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/*=auto=========================================================================

  Portions (c) Copyright 2006 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Program:   3D Slicer
  Module:    $RCSfile: vtkFSSurfaceLabelReader.h,v $
  Date:      $Date: 2006/05/26 19:40:15 $
  Version:   $Revision: 1.5 $

=========================================================================auto=*/

#ifndef __vtkFSSurfaceLabelReader_h
#define __vtkFSSurfaceLabelReader_h

#include "FreeSurferConfigure.h"
#include "vtkFreeSurferWin32Header.h"

// VTK includes
#include <vtkDataReader.h>

class vtkFloatArray;

class VTK_FreeSurfer_EXPORT vtkFSSurfaceLabelReader : public vtkDataReader
{
public:
  static vtkFSSurfaceLabelReader *New();
  vtkTypeMacro(vtkFSSurfaceLabelReader,vtkDataReader);
  void PrintSelf(ostream& os, vtkIndent indent);

  vtkFloatArray *GetOutput()
      {return this->Scalars; };
  void SetOutput(vtkFloatArray *output)
      {this->Scalars = output; };

  int ReadLabel();

  vtkGetMacro(NumberOfVertices,int);
  vtkSetMacro(NumberOfVertices,int);

  vtkGetMacro(NumberOfValues, int);

  vtkGetMacro(LabelOn, float);
  vtkSetMacro(LabelOn, float);

  vtkGetMacro(LabelOff, float);
  vtkSetMacro(LabelOff, float);

  enum
  {
    FS_ERROR_W_NONE = 0,
    FS_ERROR_W_OUTPUT_NULL = 1,
    FS_ERROR_W_NO_FILENAME = 2,
    FS_ERROR_W_OPEN = 3,
    FS_ERROR_W_NUM_VALUES = 4,
    FS_ERROR_W_ALLOC = 5,
    FS_ERROR_W_EOF = 6,
    FS_NEW_SCALAR_MAGIC_NUMBER = 16777215,
  };

protected:
  vtkFSSurfaceLabelReader();
  ~vtkFSSurfaceLabelReader();

  vtkFloatArray *Scalars;


  int NumberOfVertices;
  int NumberOfValues;

  float LabelOff;
  float LabelOn;
/*
  int ReadInt3 (FILE* iFile, int& oInt);
  int ReadInt2 (FILE* iFile, int& oInt);
  int ReadFloat (FILE* iFile, float& oInt);
*/
private:
  vtkFSSurfaceLabelReader(const vtkFSSurfaceLabelReader&);  
  void operator=(const vtkFSSurfaceLabelReader&);  
};

#endif