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/////////////////////////////////////////////////////////////
// Flash Plugin and Player
// Copyright (C) 1998,1999 Olivier Debon
//
// This program 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 program 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 program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
///////////////////////////////////////////////////////////////
#ifndef _MATRIX_H_
#define _MATRIX_H_
struct Matrix {
float a,b,c,d;
long tx,ty;
public:
Matrix operator*(Matrix);
Matrix invert();
Matrix();
#ifdef DUMP
void dump(BitStream *bs);
#endif
inline
long Matrix::getX(long x, long y)
{
return (long) (x*a+y*b+tx);
};
inline
long Matrix::getY(long x, long y)
{
return (long) (x*c+y*d+ty);
};
};
#endif /* _MATRIX_H_ */
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