120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
// Wild Magic Source Code
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// David Eberly
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// http://www.geometrictools.com
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// Copyright (c) 1998-2007
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or (at
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// your option) any later version. The license is available for reading at
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// either of the locations:
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// http://www.gnu.org/copyleft/lgpl.html
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// http://www.geometrictools.com/License/WildMagicLicense.pdf
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// The license applies to versions 0 through 4 of Wild Magic.
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//
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// Version: 4.0.0 (2006/06/28)
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namespace Wm4
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{
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//----------------------------------------------------------------------------
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/// @cond DOXERR
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template <class T>
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void Allocate (int iCols, int iRows, T**& raatArray)
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{
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raatArray = WM4_NEW T*[iRows];
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raatArray[0] = WM4_NEW T[iRows*iCols];
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for (int iRow = 1; iRow < iRows; iRow++)
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{
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raatArray[iRow] = &raatArray[0][iCols*iRow];
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}
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}
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//----------------------------------------------------------------------------
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template <class T>
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void Deallocate (T**& raatArray)
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{
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if (raatArray)
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{
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WM4_DELETE[] raatArray[0];
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WM4_DELETE[] raatArray;
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raatArray = 0;
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}
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}
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//----------------------------------------------------------------------------
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template <class T>
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void Allocate (int iCols, int iRows, int iSlices, T***& raaatArray)
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{
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raaatArray = WM4_NEW T**[iSlices];
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raaatArray[0] = WM4_NEW T*[iSlices*iRows];
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raaatArray[0][0] = WM4_NEW T[iSlices*iRows*iCols];
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for (int iSlice = 0; iSlice < iSlices; iSlice++)
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{
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raaatArray[iSlice] = &raaatArray[0][iRows*iSlice];
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for (int iRow = 0; iRow < iRows; iRow++)
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{
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raaatArray[iSlice][iRow] =
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&raaatArray[0][0][iCols*(iRow+iRows*iSlice)];
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}
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}
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}
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//----------------------------------------------------------------------------
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template <class T>
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void Deallocate (T***& raaatArray)
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{
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if (raaatArray)
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{
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WM4_DELETE[] raaatArray[0][0];
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WM4_DELETE[] raaatArray[0];
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WM4_DELETE[] raaatArray;
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raaatArray = 0;
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}
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}
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/// @endcond
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//----------------------------------------------------------------------------
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} //namespace Wm4
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