#ifndef TERRAINHEIGHTMAP_H
#define TERRAINHEIGHTMAP_H

#include "definition_global.h"

#include "PaintedGrid.h"

namespace paysages {
namespace definition {

class DEFINITIONSHARED_EXPORT TerrainHeightMap : public PaintedGrid
{
public:
    TerrainHeightMap(TerrainDefinition *terrain);

    virtual void copy(BaseDefinition *destination) const override;

    inline TerrainDefinition* getTerrain() const {return terrain;}

    virtual double getInitialValue(double x, double y) const override;

    void brushElevation(const PaintedGridBrush &brush, double x, double y, double value);
    void brushSmooth(const PaintedGridBrush &brush, double x, double y, double value);
    void brushAddNoise(const PaintedGridBrush &brush, double x, double y, NoiseGenerator* generator, double value);
    void brushReset(const PaintedGridBrush &brush, double x, double y, double value);
    void brushFlatten(const PaintedGridBrush &brush, double x, double y, double height, double force);

private:
    TerrainDefinition* terrain;
};

}
}

#endif // TERRAINHEIGHTMAP_H