istereo2

diff libs/vmath/vmath_types.h @ 2:81d35769f546

added the tunnel effect source
author John Tsiombikas <nuclear@member.fsf.org>
date Sat, 19 Sep 2015 05:51:51 +0300
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/libs/vmath/vmath_types.h	Sat Sep 19 05:51:51 2015 +0300
     1.3 @@ -0,0 +1,58 @@
     1.4 +/*
     1.5 +libvmath - a vector math library
     1.6 +Copyright (C) 2004-2011 John Tsiombikas <nuclear@member.fsf.org>
     1.7 +
     1.8 +This program is free software: you can redistribute it and/or modify
     1.9 +it under the terms of the GNU Lesser General Public License as published
    1.10 +by the Free Software Foundation, either version 3 of the License, or
    1.11 +(at your option) any later version.
    1.12 +
    1.13 +This program is distributed in the hope that it will be useful,
    1.14 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 +GNU Lesser General Public License for more details.
    1.17 +
    1.18 +You should have received a copy of the GNU Lesser General Public License
    1.19 +along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 +*/
    1.21 +
    1.22 +#ifndef VMATH_TYPES_H_
    1.23 +#define VMATH_TYPES_H_
    1.24 +
    1.25 +#include "vmath_config.h"
    1.26 +
    1.27 +#define SMALL_NUMBER	1.e-4
    1.28 +#define XSMALL_NUMBER	1.e-8
    1.29 +#define ERROR_MARGIN	1.e-6
    1.30 +
    1.31 +
    1.32 +#ifdef SINGLE_PRECISION_MATH
    1.33 +typedef float scalar_t;
    1.34 +#else
    1.35 +typedef double scalar_t;
    1.36 +#endif	/* floating point precision */
    1.37 +
    1.38 +/* vectors */
    1.39 +typedef struct { scalar_t x, y; } vec2_t;
    1.40 +typedef struct { scalar_t x, y, z; } vec3_t;
    1.41 +typedef struct { scalar_t x, y, z, w; } vec4_t;
    1.42 +
    1.43 +/* quaternions */
    1.44 +typedef vec4_t quat_t;
    1.45 +
    1.46 +/* matrices */
    1.47 +typedef scalar_t mat3_t[3][3];
    1.48 +typedef scalar_t mat4_t[4][4];
    1.49 +
    1.50 +
    1.51 +#ifdef __cplusplus
    1.52 +class Vector2;
    1.53 +class Vector3;
    1.54 +class Vector4;
    1.55 +class Quaternion;
    1.56 +class Matrix3x3;
    1.57 +class Matrix4x4;
    1.58 +class SphVector;
    1.59 +#endif	/* __cplusplus */
    1.60 +
    1.61 +#endif	/* VMATH_TYPES_H_ */