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// * This file is part of the COLOBOT source code
// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
// *
// * This program is free software: you can redistribute it and/or modify
// * it under the terms of the GNU General Public License as published by
// * the Free Software Foundation, either version 3 of the License, or
// * (at your option) any later version.
// *
// * This program is distributed in the hope that it will be useful,
// * but WITHOUT ANY WARRANTY; without even the implied warranty of
// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// * GNU General Public License for more details.
// *
// * You should have received a copy of the GNU General Public License
// * along with this program. If not, see http://www.gnu.org/licenses/.
/** @defgroup MathConstModule math/const.h
Contains the math constants used in math functions.
*/
#pragma once
// Math module namespace
namespace Math
{
/* @{ */ // start of group
//! Tolerance level -- minimum accepted float value
const float TOLERANCE = 1e-6f;
//! Very small number (used in testing/returning some values)
const float VERY_SMALL = 1e-6f;
//! Very big number (used in testing/returning some values)
const float VERY_BIG = 1e6f;
//! Huge number
const float HUGE = 1.0e+38f;
//! PI
const float PI = 3.14159265358979323846f;
//! 2 * PI
const float PI_MUL_2 = 6.28318530717958623200f;
//! PI / 2
const float PI_DIV_2 = 1.57079632679489655800f;
//! PI / 4
const float PI_DIV_4 = 0.78539816339744827900f;
//! 1 / PI
const float INV_PI = 0.31830988618379069122f;
//! Degrees to radians multiplier
const float DEG_TO_RAD = 0.01745329251994329547f;
//! Radians to degrees multiplier
const float RAD_TO_DEG = 57.29577951308232286465f;
/* @} */ // end of group
}; // namespace Math
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