Kiwano Engine v1.3.x
Constants.h
1// Copyright (c) 2016-2018 Kiwano - Nomango
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy
4// of this software and associated documentation files (the "Software"), to deal
5// in the Software without restriction, including without limitation the rights
6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7// copies of the Software, and to permit persons to whom the Software is
8// furnished to do so, subject to the following conditions:
9//
10// The above copyright notice and this permission notice shall be included in
11// all copies or substantial portions of the Software.
12//
13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19// THE SOFTWARE.
20
21#pragma once
22
23namespace kiwano
24{
25namespace math
26{
27
28constexpr auto PI_F = 3.141592653589793f;
29constexpr auto PI_F_2 = 1.570796326794896f;
30constexpr auto PI_F_X_2 = 6.283185307179586f;
31
32constexpr auto PI_D = 3.14159265358979323846;
33constexpr auto PI_D_2 = 1.57079632679489661923;
34constexpr auto PI_D_X_2 = 6.28318530717958647692;
35
36constexpr auto FLOAT_MAX = 3.402823466e+38F;
37constexpr auto FLOAT_MIN = 1.175494351e-38F;
38
39} // namespace math
40} // namespace kiwano