nuclear@27: /*
nuclear@27: libvmath - a vector math library
nuclear@27: Copyright (C) 2004-2011 John Tsiombikas <nuclear@member.fsf.org>
nuclear@27: 
nuclear@27: This program is free software: you can redistribute it and/or modify
nuclear@27: it under the terms of the GNU Lesser General Public License as published
nuclear@27: by the Free Software Foundation, either version 3 of the License, or
nuclear@27: (at your option) any later version.
nuclear@27: 
nuclear@27: This program is distributed in the hope that it will be useful,
nuclear@27: but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@27: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nuclear@27: GNU Lesser General Public License for more details.
nuclear@27: 
nuclear@27: You should have received a copy of the GNU Lesser General Public License
nuclear@27: along with this program.  If not, see <http://www.gnu.org/licenses/>.
nuclear@27: */
nuclear@27: 
nuclear@27: #ifndef VMATH_TYPES_H_
nuclear@27: #define VMATH_TYPES_H_
nuclear@27: 
nuclear@27: #include "vmath_config.h"
nuclear@27: 
nuclear@27: #define SMALL_NUMBER	1.e-4
nuclear@27: #define XSMALL_NUMBER	1.e-8
nuclear@27: #define ERROR_MARGIN	1.e-6
nuclear@27: 
nuclear@27: 
nuclear@27: #ifdef SINGLE_PRECISION_MATH
nuclear@27: typedef float scalar_t;
nuclear@27: #else
nuclear@27: typedef double scalar_t;
nuclear@27: #endif	/* floating point precision */
nuclear@27: 
nuclear@27: /* vectors */
nuclear@27: typedef struct { scalar_t x, y; } vec2_t;
nuclear@27: typedef struct { scalar_t x, y, z; } vec3_t;
nuclear@27: typedef struct { scalar_t x, y, z, w; } vec4_t;
nuclear@27: 
nuclear@27: /* quaternions */
nuclear@27: typedef vec4_t quat_t;
nuclear@27: 
nuclear@27: /* matrices */
nuclear@27: typedef scalar_t mat3_t[3][3];
nuclear@27: typedef scalar_t mat4_t[4][4];
nuclear@27: 
nuclear@27: 
nuclear@27: #ifdef __cplusplus
nuclear@27: class Vector2;
nuclear@27: class Vector3;
nuclear@27: class Vector4;
nuclear@27: class Quaternion;
nuclear@27: class Matrix3x3;
nuclear@27: class Matrix4x4;
nuclear@27: class SphVector;
nuclear@27: #endif	/* __cplusplus */
nuclear@27: 
nuclear@27: #endif	/* VMATH_TYPES_H_ */