#pragma once

#ifndef PERLINNOISE_H

#define PERLINOISE_H

#include <memory></memory>

#include "tfxparam.h"

#include "tspectrumparam.h"

enum { PNOISE_CLOUDS, PNOISE_WOODS };

class PerlinNoise {

  static int Size;

  static int TimeSize;

  static int Offset;

  static double Pixel_size;

  std::unique_ptr<float[]> Noise;</float[]>

  double LinearNoise(double x, double y, double t);

public:

  PerlinNoise();

  double Turbolence(double u, double v, double k, double grain);

  double Turbolence(double u, double v, double k, double grain, double min,

                    double max);

  double Marble(double u, double v, double k, double grain);

  double Marble(double u, double v, double k, double grain, double min,

                double max);

};

/*---------------------------------------------------------------------------*/

void doClouds(const TRasterP &ras, const TSpectrumParamP colors, TPointD pos,

              double evolution, double size, double min, double max, int type,

              double scale, double frame);

#endif