2 #ifndef INCLUDED_LIB3DS_MATRIX_H
3 #define INCLUDED_LIB3DS_MATRIX_H
5 * The 3D Studio File Format Library
6 * Copyright (C) 1996-2001 by J.E. Hoffmann <je-h@gmx.net>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or (at
12 * your option) any later version.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
17 * License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 * $Id: matrix.h,v 1.5 2004/12/31 16:17:15 reed Exp $
26 #ifndef INCLUDED_LIB3DS_TYPES_H
27 #include <lib3ds/types.h>
34 extern LIB3DSAPI void lib3ds_matrix_zero(Lib3dsMatrix m);
35 extern LIB3DSAPI void lib3ds_matrix_identity(Lib3dsMatrix m);
36 extern LIB3DSAPI void lib3ds_matrix_copy(Lib3dsMatrix dest, Lib3dsMatrix src);
37 extern LIB3DSAPI void lib3ds_matrix_neg(Lib3dsMatrix m);
38 extern LIB3DSAPI void lib3ds_matrix_abs(Lib3dsMatrix m);
39 extern LIB3DSAPI void lib3ds_matrix_transpose(Lib3dsMatrix m);
40 extern LIB3DSAPI void lib3ds_matrix_add(Lib3dsMatrix m, Lib3dsMatrix a, Lib3dsMatrix b);
41 extern LIB3DSAPI void lib3ds_matrix_sub(Lib3dsMatrix m, Lib3dsMatrix a, Lib3dsMatrix b);
42 extern LIB3DSAPI void lib3ds_matrix_mul(Lib3dsMatrix m, Lib3dsMatrix a, Lib3dsMatrix b);
43 extern LIB3DSAPI void lib3ds_matrix_scalar(Lib3dsMatrix m, Lib3dsFloat k);
44 extern LIB3DSAPI Lib3dsFloat lib3ds_matrix_det(Lib3dsMatrix m);
45 extern LIB3DSAPI void lib3ds_matrix_adjoint(Lib3dsMatrix m);
46 extern LIB3DSAPI Lib3dsBool lib3ds_matrix_inv(Lib3dsMatrix m);
47 void lib3ds_matrix_translate_xyz(Lib3dsMatrix m, Lib3dsFloat x,
48 Lib3dsFloat y, Lib3dsFloat z);
49 extern LIB3DSAPI void lib3ds_matrix_translate(Lib3dsMatrix m, Lib3dsVector t);
50 extern LIB3DSAPI void lib3ds_matrix_scale_xyz(Lib3dsMatrix m, Lib3dsFloat x,
51 Lib3dsFloat y, Lib3dsFloat z);
52 extern LIB3DSAPI void lib3ds_matrix_scale(Lib3dsMatrix m, Lib3dsVector s);
53 extern LIB3DSAPI void lib3ds_matrix_rotate_x(Lib3dsMatrix m, Lib3dsFloat phi);
54 extern LIB3DSAPI void lib3ds_matrix_rotate_y(Lib3dsMatrix m, Lib3dsFloat phi);
55 extern LIB3DSAPI void lib3ds_matrix_rotate_z(Lib3dsMatrix m, Lib3dsFloat phi);
56 extern LIB3DSAPI void lib3ds_matrix_rotate(Lib3dsMatrix m, Lib3dsQuat q);
57 extern LIB3DSAPI void lib3ds_matrix_rotate_axis(Lib3dsMatrix m,
58 Lib3dsVector axis, Lib3dsFloat angle);
59 extern LIB3DSAPI void lib3ds_matrix_camera(Lib3dsMatrix matrix, Lib3dsVector pos,
60 Lib3dsVector tgt, Lib3dsFloat roll);
61 extern LIB3DSAPI void lib3ds_matrix_dump(Lib3dsMatrix matrix);