Diffstat (limited to 'core/multimedia/opieplayer/libflash/matrix.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | core/multimedia/opieplayer/libflash/matrix.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/core/multimedia/opieplayer/libflash/matrix.h b/core/multimedia/opieplayer/libflash/matrix.h new file mode 100644 index 0000000..83b54c2 --- a/dev/null +++ b/core/multimedia/opieplayer/libflash/matrix.h | |||
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1 | ///////////////////////////////////////////////////////////// | ||
2 | // Flash Plugin and Player | ||
3 | // Copyright (C) 1998,1999 Olivier Debon | ||
4 | // | ||
5 | // This program is free software; you can redistribute it and/or | ||
6 | // modify it under the terms of the GNU General Public License | ||
7 | // as published by the Free Software Foundation; either version 2 | ||
8 | // of the License, or (at your option) any later version. | ||
9 | // | ||
10 | // This program is distributed in the hope that it will be useful, | ||
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | // GNU General Public License for more details. | ||
14 | // | ||
15 | // You should have received a copy of the GNU General Public License | ||
16 | // along with this program; if not, write to the Free Software | ||
17 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | // | ||
19 | /////////////////////////////////////////////////////////////// | ||
20 | #ifndef _MATRIX_H_ | ||
21 | #define _MATRIX_H_ | ||
22 | |||
23 | struct Matrix { | ||
24 | float a,b,c,d; | ||
25 | long tx,ty; | ||
26 | public: | ||
27 | Matrix operator*(Matrix); | ||
28 | Matrix invert(); | ||
29 | Matrix(); | ||
30 | |||
31 | #ifdef DUMP | ||
32 | void dump(BitStream *bs); | ||
33 | #endif | ||
34 | |||
35 | inline | ||
36 | long Matrix::getX(long x, long y) | ||
37 | { | ||
38 | return (long) (x*a+y*b+tx); | ||
39 | }; | ||
40 | |||
41 | inline | ||
42 | long Matrix::getY(long x, long y) | ||
43 | { | ||
44 | return (long) (x*c+y*d+ty); | ||
45 | }; | ||
46 | |||
47 | }; | ||
48 | |||
49 | #endif /* _MATRIX_H_ */ | ||