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| author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-09-24 00:09:57 +0200 |
|---|---|---|
| committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-09-24 00:09:57 +0200 |
| commit | ecfe6ab65bd1fc2c7f5733fe6ef4e6ddaac44a26 (patch) | |
| tree | 898e37fe747f0fdcefeb88f833557fd45db3347c /source/cNoise.h | |
| parent | Source files cleanup: ChunkDataSerializer is Protocol-related (diff) | |
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Diffstat (limited to 'source/cNoise.h')
| -rw-r--r-- | source/cNoise.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/source/cNoise.h b/source/cNoise.h deleted file mode 100644 index 6d0a69483..000000000 --- a/source/cNoise.h +++ /dev/null @@ -1,94 +0,0 @@ -#pragma once - -// Some settings -#define NOISE_USE_INLINE 1 -#define NOISE_USE_SSE 0 - -// Do not touch -#if NOISE_USE_INLINE - #ifdef _MSC_VER - #define __NOISE_INLINE__ __forceinline - #else - #define __NOISE_INLINE__ inline - #endif // _MSC_VER -#else - #define __NOISE_INLINE__ -#endif - -#if NOISE_USE_SSE -# include <emmintrin.h> -#endif - - - - - -class cNoise -{ -public: - cNoise( unsigned int a_Seed ); - ~cNoise(); - -#if NOISE_USE_SSE - __m128 SSE_IntNoise2D( int a_X1, int a_Y1, int a_X2, int a_Y2, int a_X3, int a_Y3, int a_X4, int a_Y4 ) const; -#endif - - __NOISE_INLINE__ float IntNoise( int a_X ) const; - __NOISE_INLINE__ float IntNoise2D( int a_X, int a_Y ) const; - __NOISE_INLINE__ float IntNoise3D( int a_X, int a_Y, int a_Z ) const; - - // Note: These functions have a mod8-irregular chance - each of the mod8 remainders has different chance of occurrence. Divide by 8 to rectify. - __NOISE_INLINE__ int IntNoise1DInt( int a_X ) const; - __NOISE_INLINE__ int IntNoise2DInt( int a_X, int a_Y ) const; - __NOISE_INLINE__ int IntNoise3DInt( int a_X, int a_Y, int a_Z ) const; - - float LinearNoise1D( float a_X ) const; - float CosineNoise1D( float a_X ) const; - float CubicNoise1D( float a_X ) const; - float SmoothNoise1D( int a_X ) const; - - float LinearNoise2D( float a_X, float a_Y ) const; - float CosineNoise2D( float a_X, float a_Y ) const; - float CubicNoise2D( float a_X, float a_Y ) const; - float SSE_CubicNoise2D( float a_X, float a_Y ) const; - - float CosineNoise3D( float a_X, float a_Y, float a_Z ) const; - float CubicNoise3D( float a_X, float a_Y, float a_Z ) const; - - void SetSeed( unsigned int a_Seed ) { m_Seed = a_Seed; } - - __NOISE_INLINE__ static float CubicInterpolate( float a_A, float a_B, float a_C, float a_D, float a_Pct ); - __NOISE_INLINE__ static float CosineInterpolate( float a_A, float a_B, float a_Pct ); - __NOISE_INLINE__ static float LinearInterpolate( float a_A, float a_B, float a_Pct ); - -private: - -#if NOISE_USE_SSE - __m128 CubicInterpolate4( const __m128 & a_A, const __m128 & a_B, const __m128 & a_C, const __m128 & a_D, float a_Pct ) const; -#endif - - unsigned int m_Seed; -}; - - - - - -/// Linearly interpolates values in the array between the anchor points -extern void IntArrayLinearInterpolate2D( - int * a_Array, - int a_SizeX, int a_SizeY, // Dimensions of the array - int a_AnchorStepX, int a_AnchorStepY // Distances between the anchor points in each direction -); - - - - - -#if NOISE_USE_INLINE -# include "cNoise.inc" -#endif - - - - |