2 #ifndef INCLUDED_LIB3DS_VECTOR_H
3 #define INCLUDED_LIB3DS_VECTOR_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: vector.h,v 1.6 2004/12/31 16:17:15 reed Exp $
26 #ifndef INCLUDED_LIB3DS_TYPES_H
27 #include <lib3ds/types.h>
34 extern LIB3DSAPI void lib3ds_vector_zero(Lib3dsVector c);
35 extern LIB3DSAPI void lib3ds_vector_copy(Lib3dsVector dest, Lib3dsVector src);
36 extern LIB3DSAPI void lib3ds_vector_neg(Lib3dsVector c);
37 extern LIB3DSAPI void lib3ds_vector_add(Lib3dsVector c, Lib3dsVector a, Lib3dsVector b);
38 extern LIB3DSAPI void lib3ds_vector_sub(Lib3dsVector c, Lib3dsVector a, Lib3dsVector b);
39 extern LIB3DSAPI void lib3ds_vector_scalar(Lib3dsVector c, Lib3dsFloat k);
40 extern LIB3DSAPI void lib3ds_vector_cross(Lib3dsVector c, Lib3dsVector a, Lib3dsVector b);
41 extern LIB3DSAPI Lib3dsFloat lib3ds_vector_dot(Lib3dsVector a, Lib3dsVector b);
42 extern LIB3DSAPI Lib3dsFloat lib3ds_vector_squared(Lib3dsVector c);
43 extern LIB3DSAPI Lib3dsFloat lib3ds_vector_length(Lib3dsVector c);
44 extern LIB3DSAPI void lib3ds_vector_normalize(Lib3dsVector c);
45 extern LIB3DSAPI void lib3ds_vector_normal(Lib3dsVector n, Lib3dsVector a,
46 Lib3dsVector b, Lib3dsVector c);
47 extern LIB3DSAPI void lib3ds_vector_transform(Lib3dsVector c, Lib3dsMatrix m, Lib3dsVector a);
48 extern LIB3DSAPI void lib3ds_vector_cubic(Lib3dsVector c, Lib3dsVector a, Lib3dsVector p,
49 Lib3dsVector q, Lib3dsVector b, Lib3dsFloat t);
50 extern LIB3DSAPI void lib3ds_vector_min(Lib3dsVector c, Lib3dsVector a);
51 extern LIB3DSAPI void lib3ds_vector_max(Lib3dsVector c, Lib3dsVector a);
52 extern LIB3DSAPI void lib3ds_vector_dump(Lib3dsVector c);