diff -r 6e79c1cb83e6 -r 6bcb284679d4 src/maths.h --- a/src/maths.h Wed May 25 17:48:18 2022 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,126 +0,0 @@ -/* - * LDForge: LDraw parts authoring CAD - * Copyright (C) 2013 - 2020 Teemu Piippo - * - * 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 . - */ - -#pragma once -#include -#include "utility.h" - -namespace math -{ - using std::abs; - using std::sqrt; - using std::sin; - using std::cos; - using std::tan; - using std::atan; - using std::atan2; - using std::acos; - using std::asin; - using std::exp; - using std::log; - using std::log10; - using std::hypot; - using std::floor; - using std::ceil; - using std::trunc; - using std::round; - template - inline auto hypot(T&& x, Rest&&... rest) - { - return math::hypot(x, math::hypot(rest...)); - } - template - const T& max(const T& x, const T& y) - { - if (x > y) - return x; - else - return y; - } - template - const T& max(const T& x, const T& y, Rest&&... rest) - { - return math::max(x, math::max(y, rest...)); - } - template - const T& min(const T& x, const T& y) - { - if (x < y) - return x; - else - return y; - } - template - const T& min(const T& x, const T& y, Rest&&... rest) - { - return math::min(x, math::min(y, rest...)); - } - constexpr double infinity = std::numeric_limits::infinity(); - constexpr long double pi = M_PIl; - // Returns the minimum value of a container - template - inline auto nmin(T&& values) - { - auto it = std::begin(values); - auto result_p = it; - for (++it; it != std::end(values); ++it) - { - if (*it < *result_p) - result_p = it; - } - return *result_p; - } - // Returns the maximum value of a container - template - inline auto nmax(T&& values) - { - auto it = std::begin(values); - auto result_p = it; - for (++it; it != std::end(values); ++it) - { - if (*it > *result_p) - result_p = it; - } - return *result_p; - } - /* - * Returns the empty sum. (recursion base) - */ - template - constexpr T sum() - { - return {}; - } - - /* - * Returns the sum of n arguments. - */ - template - constexpr auto sum(const T& arg, Rest&&... rest) - { - return arg + sum(rest...); - } - - std::optional linePlaneIntersection(); -} - -template -inline unsigned int qHash(const glm::vec<3, T, Q>& key) -{ - return qHash(key.x) ^ utility::rotl10(qHash(key.y)) ^ utility::rotl20(qHash(key.z)); -}