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author | Mattes D <github@xoft.cz> | 2014-11-18 12:07:08 +0100 |
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committer | Mattes D <github@xoft.cz> | 2014-11-18 12:07:08 +0100 |
commit | 2467d29a4ec63936d0af20ae4d5cfb8e897e75be (patch) | |
tree | c144dc21b6c297edc011c8dcaf5f5b13d49aee65 /src/Noise | |
parent | Refactored cRidgedNoise into a separate template. (diff) | |
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Diffstat (limited to '')
-rw-r--r-- | src/Noise/CMakeLists.txt | 21 | ||||
-rw-r--r-- | src/Noise/Noise.cpp (renamed from src/Noise.cpp) | 24 | ||||
-rw-r--r-- | src/Noise/Noise.h (renamed from src/Noise.h) | 43 | ||||
-rw-r--r-- | src/Noise/OctavedNoise.h (renamed from src/OctavedNoise.h) | 0 | ||||
-rw-r--r-- | src/Noise/RidgedNoise.h (renamed from src/RidgedNoise.h) | 0 |
5 files changed, 35 insertions, 53 deletions
diff --git a/src/Noise/CMakeLists.txt b/src/Noise/CMakeLists.txt new file mode 100644 index 000000000..e1837500f --- /dev/null +++ b/src/Noise/CMakeLists.txt @@ -0,0 +1,21 @@ + +cmake_minimum_required (VERSION 2.6) +project (MCServer) + +include_directories ("${PROJECT_SOURCE_DIR}/../") + +SET (SRCS + Noise.cpp +) + +SET (HDRS + Noise.h + OctavedNoise.h + RidgedNoise.h +) + +if(NOT MSVC) + add_library(Noise ${SRCS} ${HDRS}) + + target_link_libraries(Noise OSSupport) +endif() diff --git a/src/Noise.cpp b/src/Noise/Noise.cpp index c4a7e2d5f..509be7d6c 100644 --- a/src/Noise.cpp +++ b/src/Noise/Noise.cpp @@ -695,13 +695,6 @@ NOISE_DATATYPE cNoise::CubicNoise3D(NOISE_DATATYPE a_X, NOISE_DATATYPE a_Y, NOIS //////////////////////////////////////////////////////////////////////////////// // cCubicNoise: -#ifdef _DEBUG - int cCubicNoise::m_NumSingleX = 0; - int cCubicNoise::m_NumSingleXY = 0; - int cCubicNoise::m_NumSingleY = 0; - int cCubicNoise::m_NumCalls = 0; -#endif // _DEBUG - cCubicNoise::cCubicNoise(int a_Seed) : m_Noise(a_Seed) { @@ -740,23 +733,6 @@ void cCubicNoise::Generate2D( Cell.InitWorkRnds(FloorX[0], FloorY[0]); - #ifdef _DEBUG - // Statistics on the noise-space coords: - if (NumSameX == 1) - { - m_NumSingleX++; - if (NumSameY == 1) - { - m_NumSingleXY++; - } - } - if (NumSameY == 1) - { - m_NumSingleY++; - } - m_NumCalls++; - #endif // _DEBUG - // Calculate query values using Cell: int FromY = 0; for (int y = 0; y < NumSameY; y++) diff --git a/src/Noise.h b/src/Noise/Noise.h index e616155d5..323194bfd 100644 --- a/src/Noise.h +++ b/src/Noise/Noise.h @@ -65,19 +65,15 @@ private: class cCubicNoise { public: - static const int MAX_SIZE = 512; ///< Maximum size of each dimension of the query arrays. + /** Maximum size of each dimension of the query arrays. */ + static const int MAX_SIZE = 512; + /** Creates a new instance with the specified seed. */ cCubicNoise(int a_Seed); - 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 - ) const; - - + /** Fills a 2D array with the values of the noise. */ 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 @@ -86,6 +82,7 @@ public: ) const; + /** Fills a 3D array with the values of the noise. */ 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 @@ -95,34 +92,22 @@ public: ) const; protected: - typedef NOISE_DATATYPE Workspace1D[4]; - typedef NOISE_DATATYPE Workspace2D[4][4]; - cNoise m_Noise; // Used for integral rnd values - - #ifdef _DEBUG - // Statistics on the noise-space coords: - static int m_NumSingleX; - static int m_NumSingleXY; - static int m_NumSingleY; - static int m_NumCalls; - #endif // _DEBUG - - /// Calculates the integral and fractional parts along one axis. + /** Noise used for integral random values. */ + cNoise m_Noise; + + + /** Calculates the integral and fractional parts along one axis. + a_Floor will receive the integral parts (array of a_Size ints). + a_Frac will receive the fractional parts (array of a_Size floats). + a_Same will receive the counts of items that have the same integral parts (array of up to a_Size ints). + a_NumSame will receive the count of a_Same elements (total count of different integral parts). */ void CalcFloorFrac( int a_Size, NOISE_DATATYPE a_Start, NOISE_DATATYPE a_End, int * a_Floor, NOISE_DATATYPE * a_Frac, int * a_Same, int & a_NumSame ) const; - - void UpdateWorkRnds2DX( - Workspace2D & a_WorkRnds, - Workspace1D & a_Interps, - int a_LastFloorX, int a_NewFloorX, - int a_FloorY, - NOISE_DATATYPE a_FractionY - ) const; } ; diff --git a/src/OctavedNoise.h b/src/Noise/OctavedNoise.h index 166d2c205..166d2c205 100644 --- a/src/OctavedNoise.h +++ b/src/Noise/OctavedNoise.h diff --git a/src/RidgedNoise.h b/src/Noise/RidgedNoise.h index 69b480f60..69b480f60 100644 --- a/src/RidgedNoise.h +++ b/src/Noise/RidgedNoise.h |