Tile.h

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#ifndef GlobeEngine_Tile_h
#define GlobeEngine_Tile_h

#include "OpenGL_Includes.h"
#include "CullableSpatialKey.h"
#include "Texture.h"
#include <memory>

namespace geSpatial {
    struct TileError
    {
        TileError(){
            geometric_errors = 0;// NULL;
            propagated_errors = 0; //NULL;
        }
        
        ~TileError(){
            delete [] geometric_errors;
            delete [] propagated_errors;
        }
        
        float* geometric_errors;
        float* propagated_errors;
        float max_error;
    };
    
    class Tile
    {
    public:
        Tile();
        ~Tile();
        void clear();
        void calculateSaturatedErrors(Tile* _tile, int _width, int _height);
        
        std::shared_ptr<geSpatial::CullableSpatialKey> getKey() const;
        void setKey(std::shared_ptr<geSpatial::CullableSpatialKey> _key);
        void setKey(short _lod, int _x, int _y);
        int getTiletype();
        void setTiletype(int _in);
        
        void setTexture(std::shared_ptr<ge::Texture2Df> _tex);
        
        //__declspec(align(16)) union {
        union {
            float* alpha;
            unsigned short* alpha16;
            unsigned char* alpha8;
            unsigned char* rgba;
        } data;
        
        std::shared_ptr<geSpatial::CullableSpatialKey> key;
        std::shared_ptr<ge::Texture2Df> tex;
        TileError error_data;
        ge::TextureTypeInternals texInternals;
        
        int tiletype;
    private:
        void deleteMemory();
        
    };
}
#endif