albaLUTLibrary.h

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/*=========================================================================
 
 Program: ALBA (Agile Library for Biomedical Applications)
 Module: albaLUTLibrary
 Authors: Stefano Perticoni
 
 Copyright (c) BIC
 All rights reserved. See Copyright.txt or
 
 
 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 __albaLUTLibrary_H__
#define __albaLUTLibrary_H__
 
#include "albaString.h"
#include "vtkALBASmartPointer.h"
#include "vtkLookupTable.h"
 
#include <map>
#include <vector>
 
class ALBA_EXPORT albaLUTLibrary
{
public:
  albaLUTLibrary();
  ~albaLUTLibrary();
 
  void SetDir(const char *dir);
  const char *GetDir();
 
  void Load();
 
  void Save();
 
  void Add(vtkLookupTable *inLUT, const char *lutName);
 
  int Remove(const char *lutName); 
 
  int GetNumberOfLuts();
 
  void GetLutNames(std::vector<std::string> &names);
 
  vtkLookupTable *GetLutByName(const char *name);
  
  bool HasLut(const char *name);
 
  void Clear(bool removeLibraryFromDisk = false);
 
  void PrintLut( std::ostringstream &stringStream, vtkLookupTable *lut );
 
private:
  std::map<std::string, vtkLookupTable *> m_LutMap;
  albaString m_LibraryDir;
 
  void RemoveLUTFromDisk(const char *lutName);
  void LoadLUT( const char *inLutFileName, vtkLookupTable *targetLut);
  void SaveLUT( vtkLookupTable *inLut, const char *outFileName); 
};
#endif