43 lines
1021 B
C++
43 lines
1021 B
C++
// Copyright (C) 2016 Rémi Bèges
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// This file is part of the "Nazara Engine - Noise module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#ifndef NAZARA_MIXERBASE_HPP
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#define NAZARA_MIXERBASE_HPP
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#include <Nazara/Prerequesites.hpp>
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#include <Nazara/Noise/NoiseBase.hpp>
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#include <array>
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namespace Nz
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{
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class NAZARA_NOISE_API MixerBase
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{
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public:
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MixerBase();
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~MixerBase() = default;
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virtual float Get(float x, float y, float scale) const = 0;
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virtual float Get(float x, float y, float z, float scale) const = 0;
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virtual float Get(float x, float y, float z, float w, float scale) const = 0;
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float GetHurstParameter() const;
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float GetLacunarity() const;
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float GetOctaveNumber() const;
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void SetParameters(float hurst, float lacunarity, float octaves);
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protected:
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float m_hurst;
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float m_lacunarity;
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float m_octaves;
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std::vector<float> m_exponent_array;
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float m_sum;
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private:
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void Recompute();
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};
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}
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#endif // NAZARA_MIXERBASE_HPP
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