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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 Daniel Wagner
*
* $Id: matrix.h 162 2006-04-19 21:28:10Z grabner $
* @file
* ======================================================================== */
#ifndef __ARTOOLKITMATRIX_HEADERFILE__
#define __ARTOOLKITMATRIX_HEADERFILE__
#include <math.h>
#include <ARToolKitPlus/config.h>
#include <ARToolKitPlus/vector.h>
/* === matrix definition ===
<---- clm --->
[ 10 20 30 ] ^
[ 20 10 15 ] |
[ 12 23 13 ] row
[ 20 10 15 ] |
[ 13 14 15 ] v
=========================== */
namespace ARToolKitPlus {
struct ARMat {
ARFloat *m;
int row;
int clm;
};
namespace Matrix {
/* 0 origin */
#define ARELEM0(mat,r,c) ((mat)->m[(r)*((mat)->clm)+(c)])
/* 1 origin */
#define ARELEM1(mat,row,clm) ARELEM0(mat,row-1,clm-1)
static ARMat *alloc(int row, int clm);
static int free(ARMat *m);
static int dup(ARMat *dest, ARMat *source);
static ARMat *allocDup(ARMat *source);
// static int unit(ARMat *unit);
// static ARMat *allocUnit(int dim);
static int mul(ARMat *dest, ARMat *a, ARMat *b);
// static ARMat *allocMul(ARMat *a, ARMat *b);
// static int trans(ARMat *dest, ARMat *source);
// static ARMat *allocTrans(ARMat *source);
// static int inv(ARMat *dest, ARMat *source);
static int selfInv(ARMat *m);
// static ARMat *allocInv(ARMat *source);
// static ARFloat det(ARMat *m);
// static int PCA( ARMat *input, ARMat *evec, ARVec *ev, ARVec *mean );
// static int PCA2( ARMat *input, ARMat *evec, ARVec *ev );
// static int disp(ARMat *m);
} // namespace Matrix
} // namespace ARToolKitPlus
#endif // __ARTOOLKITMATRIX_HEADERFILE__
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