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diff --git a/ARToolKitPlus/src/core/byteSwap.cxx b/ARToolKitPlus/src/core/byteSwap.cxx
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--- a/ARToolKitPlus/src/core/byteSwap.cxx
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-/* ========================================================================
- * PROJECT: ARToolKitPlus
- * ========================================================================
- * This work is based on the original ARToolKit developed by
- * Hirokazu Kato
- * Mark Billinghurst
- * HITLab, University of Washington, Seattle
- * http://www.hitl.washington.edu/artoolkit/
- *
- * Copyright of the derived and new portions of this work
- * (C) 2006 Graz University of Technology
- *
- * This framework is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This framework is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this framework; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * For further information please contact
- * Dieter Schmalstieg
- * <schmalstieg@icg.tu-graz.ac.at>
- * Graz University of Technology,
- * Institut for Computer Graphics and Vision,
- * Inffeldgasse 16a, 8010 Graz, Austria.
- * ========================================================================
- ** @author Thomas Pintaric
- *
- * $Id: byteSwap.cxx 162 2006-04-19 21:28:10Z grabner $
- * @file
- * ======================================================================== */
-
-
-#include <ARToolKitPlus/param.h>
-
-namespace ARToolKitPlus {
-
-
-#ifdef AR_LITTLE_ENDIAN
-
-typedef union {
- int x;
- unsigned char y[4];
-} SwapIntT;
-
-typedef union {
- ARFloat x;
- unsigned char y[8];
-} SwapDoubleT;
-
-
-static void
-byteSwapInt( int *from, int *to )
-{
- SwapIntT *w1, *w2;
- int i;
-
- w1 = (SwapIntT *)from;
- w2 = (SwapIntT *)to;
- for( i = 0; i < 4; i++ ) {
- w2->y[i] = w1->y[3-i];
- }
-
- return;
-}
-
-static void
-byteSwapDouble( double *from, double *to )
-{
- SwapDoubleT *w1, *w2;
- int i;
-
- w1 = (SwapDoubleT *)from;
- w2 = (SwapDoubleT *)to;
- for( i = 0; i < 8; i++ ) {
- w2->y[i] = w1->y[7-i];
- }
-
- return;
-}
-
-static void
-byteswap( ARParamDouble *param )
-{
- ARParamDouble wparam;
- int i, j;
-
- byteSwapInt( &(param->xsize), &(wparam.xsize) );
- byteSwapInt( &(param->ysize), &(wparam.ysize) );
-
- for( j = 0; j < 3; j++ ) {
- for( i = 0; i < 4; i++ ) {
- byteSwapDouble( &(param->mat[j][i]), &(wparam.mat[j][i]) );
- }
- }
-
- for( i = 0; i < 4; i++ ) {
- byteSwapDouble( &(param->dist_factor[i]), &(wparam.dist_factor[i]) );
- }
-
- *param = wparam;
-}
-
-#endif //AR_LITTLE_ENDIAN
-
-} // namespace ARToolKitPlus