#pragma once

#ifndef PERLINNOISE_H
#define PERLINOISE_H

#include <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;
  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