mirror of
https://github.com/godotengine/godot.git
synced 2024-11-21 03:18:37 +08:00
65 lines
2.7 KiB
C++
65 lines
2.7 KiB
C++
/*************************************************************************/
|
|
/* math_defs.h */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* http://www.godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
#ifndef MATH_DEFS_H
|
|
#define MATH_DEFS_H
|
|
|
|
#define CMP_EPSILON 0.00001
|
|
#define CMP_EPSILON2 (CMP_EPSILON * CMP_EPSILON)
|
|
#define CMP_NORMALIZE_TOLERANCE 0.000001
|
|
#define CMP_POINT_IN_PLANE_EPSILON 0.00001
|
|
|
|
#ifdef DEBUG_ENABLED
|
|
#define MATH_CHECKS
|
|
#endif
|
|
|
|
#define USEC_TO_SEC(m_usec) ((m_usec) / 1000000.0)
|
|
/**
|
|
* "Real" is a type that will be translated to either floats or fixed depending
|
|
* on the compilation setting
|
|
*/
|
|
|
|
enum ClockDirection {
|
|
|
|
CLOCKWISE,
|
|
COUNTERCLOCKWISE
|
|
};
|
|
|
|
#ifdef REAL_T_IS_DOUBLE
|
|
|
|
typedef double real_t;
|
|
|
|
#else
|
|
|
|
typedef float real_t;
|
|
|
|
#endif
|
|
|
|
#endif // MATH_DEFS_H
|