// Copyright (C) 2015 Rémi Bèges
// This file is part of the "Nazara Engine - Noise module"
// For conditions of distribution and use, see copyright notice in Config.hpp

#pragma once

#ifndef COMPLEXNOISEBASE_HPP
#define COMPLEXNOISEBASE_HPP

#include <Nazara/Prerequesites.hpp>
#include <array>

namespace Nz
{
	class NAZARA_NOISE_API ComplexNoiseBase
	{
		public:
			ComplexNoiseBase();
			~ComplexNoiseBase() = default;

			float GetHurstParameter() const;
			float GetLacunarity() const;
			float GetOctaveNumber() const;
			void SetHurstParameter(float h);
			void SetLacunarity(float lacunarity);
			void SetOctavesNumber(float octaves);
			void RecomputeExponentArray();

		protected:
			float m_lacunarity;
			float m_hurst;
			float m_octaves;
			std::array<float, 30> m_exponent_array;
			float m_sum;

		private:
			bool m_parametersModified;
	};
}

#endif // COMPLEXNOISEBASE_HPP