Image.hpp

Go to the documentation of this file.

/****************************************************************************\
 *                                 VRVis                                    *
 *                      http://vrvis.sourceforge.net                        *
 *                       (C) 2004 by Alex Loeffler                          *
 *                 mailto:aloeffler@users.sourceforge.net                   *
 ****************************************************************************
 *                                License                                   *
 *                                                                          *
 * This library is free software; you can redistribute it and/or modify it  *
 * under the terms of the GNU Library General Public License as published   *
 * by the Free Software Foundation, version 2.                              *
 *                                                                          *
 * This library is distributed in the hope that it will be useful, but      *
 * WITHOUT ANY WARRANTY; without even the implied warranty of               *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
 * Library General Public License for more details.                         *
 *                                                                          *
 * You should have received a copy of the GNU Library General Public        *
 * License along with this library; if not, write to the Free Software      *
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                *
\****************************************************************************/

#ifndef IMAGE_HPP
#define IMAGE_HPP

#include <string>
#include <vector>
#include "Common.hpp"

class GDALDataset;

namespace vrvis
{

template <class DataTypeT> class ImageBand;

template <class DataTypeT>
class Image
{
  // ================================================================== PUBLIC

  public:

  // ----------------------------------------------- Constructor & Destructor.

  Image(const std::string& crFilename);
  ~Image(void);

  // -------------------------------------------------------------- Accessors.

  const std::string& getFilename(void) const;
  int getSizeX(void) const;
  int getSizeY(void) const;
  int getNumBands(void) const;

  DataTypeT getLowerHistogramLimit(void) const;
  DataTypeT getUpperHistogramLimit(void) const;

  ImageBand<DataTypeT>* getBand(const int cNumBand) const;

  // ----------------------------------------------------------- Type mapping.

  static int mapGDALType(void);

  // ================================================================= PRIVATE

  private:

  // ---------------------------------------------------------------- Friends.

  friend class ImageBand<DataTypeT>;

  // --------------------------------------------------------------- Typedefs.

  typedef ImageBand<DataTypeT> Band;
  typedef std::vector<Band*> BandVector;

  // ---------------------------------------------------- Member Construction.

  static GDALDataset* constructDataset(const std::string& crFilename);

  // -------------------------------------------------------------- Accessors.

  GDALDataset* getGDALDataset(void) const;

  // ---------------------------------------------------------------- Members.

  const std::string mcFilename;  

  GDALDataset* mpGDALDataset;    

  const int mcSizeX;             
  const int mcSizeY;             
  const int mcNumBands;          

  //DataTypeT mMinimumBandValue;   //!< Minimum value contained in any band.
  //DataTypeT mMaximumBandValue;   //!< Maximum value contained in any band.

  DataTypeT mLowerHistogramLimit;
  DataTypeT mUpperHistogramLimit;

  BandVector mBands;             
};

}  // End namespace.

// Include template implementation.
#include "Image.inl"

#endif // IMAGE_HPP

---