ossimWavelength.h

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//----------------------------------------------------------------------------
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: Class declaration for ossimWavelength.
// See class description below.
//
//----------------------------------------------------------------------------
// $Id$

#ifndef ossimWavelength_HEADER
#define ossimWavelength_HEADER 1

#include <ossim/base/ossimConstants.h>
#include <iostream>
#include <map>
#include <vector>


class ossimEnviHeader;

class OSSIM_DLL ossimWavelength 
{
public:
   
   typedef std::map< ossim_float64, ossim_uint32 > WavelengthMap;
   
   ossimWavelength();

   ossimWavelength( const ossimWavelength& obj );

   const ossimWavelength& operator=( const ossimWavelength& rhs );

   ~ossimWavelength();
   
   const ossimWavelength::WavelengthMap& getMap() const;
   
   ossimWavelength::WavelengthMap& getMap();

   bool initialize( const ossimEnviHeader& hdr );

   WavelengthMap::const_iterator findClosestIterator(
      const ossim_float64& requestedWavelength,
      const ossim_float64& thresholdFromCenter  ) const;
   
   ossim_int32 findClosestIndex(
      const ossim_float64& requestedWavelength,
      const ossim_float64& thresholdFromCenter  ) const;
   
   bool getRgbBands( std::vector<ossim_uint32>& bands ) const;

   WavelengthMap::const_iterator end() const;

   WavelengthMap::iterator end();

private:
   
   WavelengthMap m_map;
};

#endif /* End of "#ifndef ossimWavelength_HEADER" */