61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
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// LinearInterpolation.h
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// Declares methods for linear interpolation over 1D, 2D and 3D arrays
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#pragma once
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// 2D and 3D Interpolation is optimized by precalculating the ratios into static-sized arrays
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// These arrays enforce a max size of the dest array, but the limits are settable here:
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const int MAX_INTERPOL_SIZEX = 256; ///< Maximum X-size of the interpolated array
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const int MAX_INTERPOL_SIZEY = 512; ///< Maximum Y-size of the interpolated array
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const int MAX_INTERPOL_SIZEZ = 256; ///< Maximum Z-size of the interpolated array
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/// Puts linearly interpolated values from one array into another array. 1D version
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void LinearInterpolate1DArray(
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float * a_Src, ///< Src array
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int a_SrcSizeX, ///< Count of the src array
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float * a_Dst, ///< Src array
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int a_DstSizeX ///< Count of the dst array
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);
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/// Puts linearly interpolated values from one array into another array. 2D version
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void LinearInterpolate2DArray(
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float * a_Src, ///< Src array, [x + a_SrcSizeX * y]
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int a_SrcSizeX, int a_SrcSizeY, ///< Count of the src array, in each direction
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float * a_Dst, ///< Dst array, [x + a_DstSizeX * y]
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int a_DstSizeX, int a_DstSizeY ///< Count of the dst array, in each direction
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);
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/// Puts linearly interpolated values from one array into another array. 3D version
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void LinearInterpolate3DArray(
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float * a_Src, ///< Src array, [x + a_SrcSizeX * y + a_SrcSizeX * a_SrcSizeY * z]
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int a_SrcSizeX, int a_SrcSizeY, int a_SrcSizeZ, ///< Count of the src array, in each direction
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float * a_Dst, ///< Dst array, [x + a_DstSizeX * y + a_DstSizeX * a_DstSizeY * z]
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int a_DstSizeX, int a_DstSizeY, int a_DstSizeZ ///< Count of the dst array, in each direction
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);
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