GeoMosaic.h

Go to the documentation of this file.

/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib 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 Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*!
  \file terralib/rp/GeoMosaic.h
  \brief Create a mosaic from a set of geo-referenced rasters.
 */
 
#ifndef __TERRALIB_RP_INTERNAL_GEOMOSAIC_H
#define __TERRALIB_RP_INTERNAL_GEOMOSAIC_H
 
#include "Algorithm.h"
#include "FeedersRaster.h"
#include "Blender.h"
#include "../raster/Interpolator.h"
 
#include <vector>
#include <string>
#include <map>
#include <memory>
 
namespace te
{
  namespace rp
  {
    class GeoComposition;
    
    /*!
      \class GeoMosaic
      \brief Create a mosaic from a set of geo-referenced rasters.
      \ingroup rp_mos
     */
    class TERPEXPORT GeoMosaic : public Algorithm
    {
      public:
        
        /*!
          \class InputParameters
          \brief GeoMosaic input parameters
         */        
        class TERPEXPORT InputParameters : public AlgorithmInputParameters
        {
          public:
            
            friend class GeoMosaic;
            friend class GeoComposition;
            
            FeederConstRaster* m_feederRasterPtr; //!< Input rasters feeder.
            
            std::vector< std::vector< unsigned int > > m_inputRastersBands; //!< Bands to process for each input raster.
            
            te::rst::Interpolator::Method m_interpMethod; //!< The raster interpolator method (default:NearestNeighbor).
            
            double m_noDataValue; //!< The pixel value used where no raster data is avaliable (defaul:0).
            
            bool m_forceInputNoDataValue; //!< If true, m_noDataValue will be used as the no-data value for input rasters (defalt:false).
            
            te::rp::Blender::BlendMethod m_blendMethod; //!< The pixel blending method (default: NoBlendMethod).
            
            bool m_autoEqualize; //!< Auto equalization will be performed using the overlaped image areas (default:true).
            
            bool m_useRasterCache; //!< Enable(true) or disable the use of raster caching (default:true).
            
            bool m_enableProgress; //!< Enable/Disable the progress interface (default:false).
            
            bool m_enableMultiThread; //!< Enable/disable the use of threads (default:true).
            
            bool m_enableAutoValidAreaDetect; //!< Enable/disable the auto-detection of raster valid area pixels (this option allows better mosaic result for rasters with no-data pixels on borders. Default:true).
            
            std::vector< double > m_mosaicTargetMeans; //!< An empty vector for automatic mosaic target means calcule or a vector of target means for each mosaic baind.
            
            std::vector< double > m_mosaicTargetStdDevs; //!< An empty vector for automatic mosaic target standart deviation values calcule or a vector of target standart deviantion values for each mosaic baind.
            
            bool m_abortOnFirstError; //!< if true the processing will be stopped on the first error, if false the processing of the next rasters will continue on the event of an error (default: true).
            
            bool m_skipInsideRasters; //!< Rasters covering mosaic areas already covered by other rasters will be skipped (default: false).
            
            InputParameters();
            
            InputParameters( const InputParameters& );
            
            ~InputParameters();
            
            //overload
            void reset() _NOEXCEPT_OP(false);
            
            //overload
            const  InputParameters& operator=( const InputParameters& params );
            
            //overload
            AbstractParameters* clone() const;
            
          protected :
            
            BlenderRule const * m_blenderRulePtr;
        };
        
        /*!
          \class OutputParameters
          \brief GeoMosaic output parameters
         */        
        class TERPEXPORT OutputParameters : public AlgorithmOutputParameters
        {
          public:
            
            std::string m_rType; //!< Output raster data source type (as described in te::raster::RasterFactory ).
            
            std::map< std::string, std::string > m_rInfo; //!< The necessary information to create the output rasters (as described in te::raster::RasterFactory). 
            
            std::unique_ptr< te::rst::Raster > m_outputRasterPtr; //!< The generated output mosaic raster.
            
            OutputParameters();
            
            OutputParameters( const OutputParameters& );
            
            ~OutputParameters();
            
            //overload
            void reset() _NOEXCEPT_OP(false);
            
            //overload
            const  OutputParameters& operator=( const OutputParameters& params );
            
            //overload
            AbstractParameters* clone() const;
        };        
 
        GeoMosaic();
        
        ~GeoMosaic();
       
        //overload
        bool execute( AlgorithmOutputParameters& outputParams ) _NOEXCEPT_OP(false);
        
        //overload
        void reset() _NOEXCEPT_OP(false);
        
        //overload
        bool initialize( const AlgorithmInputParameters& inputParams ) _NOEXCEPT_OP(false);
        
        bool isInitialized() const;
 
      protected:
        
        GeoMosaic::InputParameters m_inputParameters; //!< Input execution parameters.
        
        bool m_isInitialized; //!< Tells if this instance is initialized.
 
    };
 
  } // end namespace rp
}   // end namespace te
 
#endif