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author | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2013-05-12 19:55:49 +0200 |
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committer | madmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2013-05-12 19:55:49 +0200 |
commit | 1927095d25614bcec73f93e74424110d3feefc7f (patch) | |
tree | f24bafbd79baf304f3ff7633f25be64b06cf5f21 /source/Noise.h | |
parent | cWorld: Temporary fix for FS #338 (diff) | |
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Diffstat (limited to 'source/Noise.h')
-rw-r--r-- | source/Noise.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/source/Noise.h b/source/Noise.h index cc1c169fb..a38406937 100644 --- a/source/Noise.h +++ b/source/Noise.h @@ -61,65 +61,6 @@ private: -/// 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 -); - - - - - -/// Linearly interpolates values in the array between the anchor points; universal data type -template<typename TYPE> void ArrayLinearInterpolate2D( - TYPE * 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 -) -{ - // First interpolate columns where the anchor points are: - int LastYCell = a_SizeY - a_AnchorStepY; - for (int y = 0; y < LastYCell; y += a_AnchorStepY) - { - int Idx = a_SizeX * y; - for (int x = 0; x < a_SizeX; x += a_AnchorStepX) - { - TYPE StartValue = a_Array[Idx]; - TYPE EndValue = a_Array[Idx + a_SizeX * a_AnchorStepY]; - TYPE Diff = EndValue - StartValue; - for (int CellY = 1; CellY < a_AnchorStepY; CellY++) - { - a_Array[Idx + a_SizeX * CellY] = StartValue + Diff * CellY / a_AnchorStepY; - } // for CellY - Idx += a_AnchorStepX; - } // for x - } // for y - - // Now interpolate in rows, each row has values in the anchor columns - int LastXCell = a_SizeX - a_AnchorStepX; - for (int y = 0; y < a_SizeY; y++) - { - int Idx = a_SizeX * y; - for (int x = 0; x < LastXCell; x += a_AnchorStepX) - { - TYPE StartValue = a_Array[Idx]; - TYPE EndValue = a_Array[Idx + a_AnchorStepX]; - TYPE Diff = EndValue - StartValue; - for (int CellX = 1; CellX < a_AnchorStepX; CellX++) - { - a_Array[Idx + CellX] = StartValue + CellX * Diff / a_AnchorStepX; - } // for CellY - Idx += a_AnchorStepX; - } - } -} - - - - - class cCubicNoise { public: |