Difference.h

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/*  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 Difference.h
 
 \brief Difference operation.
 
 \ingroup vp
 */
 
#ifndef __TERRALIB_VP_INTERNAL_DIFFERENCE_H
#define __TERRALIB_VP_INTERNAL_DIFFERENCE_H
 
//Terralib
 
#include "../dataaccess/dataset/DataSet.h"
#include "../dataaccess/dataset/DataSetType.h"
#include "../dataaccess/datasource/DataSource.h"
 
#include "../datatype/Property.h"
 
#include "../geometry/Enums.h"
#include "../memory/DataSet.h"
#include "../sam.h"
 
#include "Algorithm.h"
#include "AlgorithmParams.h"
#include "Config.h"
 
// STL
#include <map>
#include <memory>
#include <string>
#include <vector>
 
namespace te
{
  namespace vp
  {
    class TEVPEXPORT Difference : public Algorithm
    {
    public:
 
      Difference();
 
      virtual ~Difference() {}
 
      bool executeMemory(te::vp::AlgorithmParams* mainParams);
 
      bool executeQuery(te::vp::AlgorithmParams* mainParams);
 
    protected:
 
      std::vector<std::string> getPropNames(const std::map<std::string, te::dt::AbstractData*>& specificParams);
 
      bool isCollection(const std::map<std::string, te::dt::AbstractData*>& specificParams);
 
      te::da::DataSetType* getOutputDataSetType(te::vp::AlgorithmParams* mainParams);
 
      te::gm::GeomType setGeomResultType(const te::gm::GeomType& geomType, const bool& isCollection);
 
      te::gm::Geometry* setGeomAsMulti(te::gm::Geometry* geom);
 
    private:
 
      typedef te::sam::rtree::Index<size_t, 8>* DataSetRTree;
 
    };
  }
}
#endif // __TERRALIB_VP_INTERNAL_DIFFERENCE_H