23 lines
895 B
C
23 lines
895 B
C
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// Copyright 2020 Phyronnaz
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#pragma once
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#include "CoreMinimal.h"
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#include "VoxelFastNoiseBase.h"
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template<typename T>
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class TVoxelFastNoise_GradientPerturb : public T
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{
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public:
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DEFINE_VOXEL_NOISE_CLASS()
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void GradientPerturb_2D(v_flt& x, v_flt& y, v_flt frequency, v_flt m_gradientPerturbAmp) const;
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void GradientPerturb_3D(v_flt& x, v_flt& y, v_flt& z, v_flt frequency, v_flt m_gradientPerturbAmp) const;
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void GradientPerturbFractal_2D(v_flt& x, v_flt& y, v_flt frequency, int32 octaves, v_flt m_gradientPerturbAmp) const;
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void GradientPerturbFractal_3D(v_flt& x, v_flt& y, v_flt& z, v_flt frequency, int32 octaves, v_flt m_gradientPerturbAmp) const;
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protected:
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void SingleGradientPerturb_2D(uint8 offset, v_flt warpAmp, v_flt frequency, v_flt& x, v_flt& y) const;
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void SingleGradientPerturb_3D(uint8 offset, v_flt warpAmp, v_flt frequency, v_flt& x, v_flt& y, v_flt& z) const;
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};
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