16 lines
483 B
C++
16 lines
483 B
C++
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#include <math.h>
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#ifndef NOISE_HPP_
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#define NOISE_HPP_
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float mapfloat(float x, float in_min, float in_max, float out_min, float out_max);
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float Noise2(float x, float y);
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float SmoothNoise2(float x, float y);
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float InterpolatedNoise2(float x, float y);
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float Interpolate(float a, float b, float x);
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float LinearInterpolate(float a, float b, float x);
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float CosineInterpolate(float a, float b, float x);
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float PerlinNoise2(float x, float y, float persistance, int octaves);
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#endif
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