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author | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2014-06-10 21:51:22 +0200 |
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committer | Tiger Wang <ziwei.tiger@hotmail.co.uk> | 2014-06-10 21:51:22 +0200 |
commit | bfa8aaf41bd2e982e81ca1385efc9ec25ebd246c (patch) | |
tree | 706bb3680c60cbc1f78e31f0ca2ac6d1e9422a6a /src/Noise.h | |
parent | Portal improvements and suggestions (diff) | |
parent | Fixed clang warnings about abs() in Noise.cpp. (diff) | |
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Diffstat (limited to 'src/Noise.h')
-rw-r--r-- | src/Noise.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/Noise.h b/src/Noise.h index e605051b5..83af0cf08 100644 --- a/src/Noise.h +++ b/src/Noise.h @@ -192,6 +192,70 @@ protected: +class cRidgedMultiNoise +{ +public: + cRidgedMultiNoise(void); + cRidgedMultiNoise(int a_Seed); + + + void SetSeed(int a_Seed); + + void AddOctave(NOISE_DATATYPE a_Frequency, NOISE_DATATYPE a_Amplitude); + + void Generate1D( + NOISE_DATATYPE * a_Array, ///< Array to generate into + int a_SizeX, ///< Count of the array + NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array + NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash + ) const; + + + void Generate2D( + NOISE_DATATYPE * a_Array, ///< Array to generate into [x + a_SizeX * y] + int a_SizeX, int a_SizeY, ///< Count of the array, in each direction + NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array in the X direction + NOISE_DATATYPE a_StartY, NOISE_DATATYPE a_EndY, ///< Noise-space coords of the array in the Y direction + NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash + ) const; + + + void Generate3D( + NOISE_DATATYPE * a_Array, ///< Array to generate into [x + a_SizeX * y + a_SizeX * a_SizeY * z] + int a_SizeX, int a_SizeY, int a_SizeZ, ///< Count of the array, in each direction + NOISE_DATATYPE a_StartX, NOISE_DATATYPE a_EndX, ///< Noise-space coords of the array in the X direction + NOISE_DATATYPE a_StartY, NOISE_DATATYPE a_EndY, ///< Noise-space coords of the array in the Y direction + NOISE_DATATYPE a_StartZ, NOISE_DATATYPE a_EndZ, ///< Noise-space coords of the array in the Z direction + NOISE_DATATYPE * a_Workspace = NULL ///< Workspace that this function can use and trash + ) const; + +protected: + class cOctave + { + public: + cCubicNoise m_Noise; + + NOISE_DATATYPE m_Frequency; // Coord multiplier + NOISE_DATATYPE m_Amplitude; // Value multiplier + + cOctave(int a_Seed, NOISE_DATATYPE a_Frequency, NOISE_DATATYPE a_Amplitude) : + m_Noise(a_Seed), + m_Frequency(a_Frequency), + m_Amplitude(a_Amplitude) + { + } + } ; + + typedef std::vector<cOctave> cOctaves; + + int m_Seed; + cOctaves m_Octaves; +} ; + + + + + /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// // Inline function definitions: // These need to be in the header, otherwise linker error occur in MSVC |