RasterDataGroup.h

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#ifndef RASTERDATAGROUP_H
#define RASTERDATAGROUP_H

#include <vector>
#include <unordered_map>

#include "RasterData.h"
#include "RasterErrors.h"

namespace agroeye {
namespace handlers {

class RasterDataGroup {
public:
    RasterDataGroup() {}; 
    RasterDataGroup(RasterDataGroup&&) = default; 
    RasterDataGroup& operator=(RasterDataGroup&&) = default; 
    void addData(const int bandNo, RasterData&& rasterData);
    
    const RasterData& getBandData(const int bandNo) const;
    
    std::vector<int> getBandsList() const;
    
    static RasterDataGroup createPiece(const RasterDataGroup& rasterData,
                                       const size_t x, const size_t y,
                                       const size_t width, const size_t height);
    
    size_t getXPos() const { return xPos;};
    size_t getYPos() const { return yPos;};
    size_t getWidth() const {return width;};
    size_t getHeight() const {return height;};
    
private:
    void checkAttributes(const RasterData& rasterData) const;
    void throwIfBandExists(const int bandNo) const;
    void throwIfBandDoesNotExist(const int bandNo) const;
    void assignMetadataIfFirst(const RasterData& rasterData);
    
    std::unordered_map<int, RasterData> bandsData;
    size_t xPos {0};
    size_t yPos {0};
    size_t width {0};
    size_t height {0};
};

} // namespace handlers
} // namespace agroeye

#endif