real_tile.h

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#ifndef CATCHEA_REAL_TILE_H
#define CATCHEA_REAL_TILE_H

#include <vector>

struct Texture;

struct RealTile {
    int lat, lon;
    int lat_size, lon_size;

    int height, width;

    struct Coloring {
        unsigned char red;
        unsigned char green;
        unsigned char blue;
        unsigned char alpha;
    }* coloring;

    signed short* heights;

    Texture* tex;
};

struct RealTileSample {
    signed int height;
    RealTile::Coloring coloring;
};

extern const RealTile::Coloring REALTILE_DEFAULT_COLORING_LOWER;
extern const RealTile::Coloring REALTILE_DEFAULT_COLORING_UPPER;

extern const std::vector<RealTileSample> REALTILE_PRESET_COLOR;
extern const std::vector<RealTileSample> REALTILE_PRESET_BLACK_AND_WHITE;

bool operator==(const RealTile::Coloring& lhs, const RealTile::Coloring& rhs);
bool operator!=(const RealTile::Coloring& lhs, const RealTile::Coloring& rhs);

RealTile::Coloring RealTile__random_color();

RealTile* RealTile__create(int lat, int lon, int lat_size, int lon_size);

bool RealTile__coloring_alloc(RealTile* tile, int height, int width);

void RealTile__coloring_place(RealTile* tile, RealTile* data, int place_y, int place_x);

void RealTile__coloring_dealloc(RealTile* tile);

bool RealTile__texture_alloc(RealTile* tile);

bool RealTile__texture_dealloc(RealTile* tile);

void RealTile__texture_generate(RealTile* tile);

void RealTile__apply_default_coloring(RealTile* tile);

void RealTile__destroy(RealTile* tile);

#endif //CATCHEA_REAL_TILE_H