From a8b3118e8305fd1c668ea25e07157b625c9747ff Mon Sep 17 00:00:00 2001 From: Joursoir Date: Sat, 10 Apr 2021 17:29:02 +0000 Subject: add glm headers --- src/include/glm/gtc/constants.hpp | 165 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 src/include/glm/gtc/constants.hpp (limited to 'src/include/glm/gtc/constants.hpp') diff --git a/src/include/glm/gtc/constants.hpp b/src/include/glm/gtc/constants.hpp new file mode 100644 index 0000000..4777ee4 --- /dev/null +++ b/src/include/glm/gtc/constants.hpp @@ -0,0 +1,165 @@ +/// @ref gtc_constants +/// @file glm/gtc/constants.hpp +/// +/// @see core (dependence) +/// +/// @defgroup gtc_constants GLM_GTC_constants +/// @ingroup gtc +/// +/// Include to use the features of this extension. +/// +/// Provide a list of constants and precomputed useful values. + +#pragma once + +// Dependencies +#include "../ext/scalar_constants.hpp" + +#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) +# pragma message("GLM: GLM_GTC_constants extension included") +#endif + +namespace glm +{ + /// @addtogroup gtc_constants + /// @{ + + /// Return 0. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType zero(); + + /// Return 1. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType one(); + + /// Return pi * 2. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi(); + + /// Return square root of pi. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi(); + + /// Return pi / 2. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi(); + + /// Return pi / 2 * 3. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi(); + + /// Return pi / 4. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType quarter_pi(); + + /// Return 1 / pi. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi(); + + /// Return 1 / (pi * 2). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi(); + + /// Return 2 / pi. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi(); + + /// Return 4 / pi. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi(); + + /// Return 2 / sqrt(pi). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi(); + + /// Return 1 / sqrt(2). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two(); + + /// Return sqrt(pi / 2). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi(); + + /// Return sqrt(2 * pi). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi(); + + /// Return sqrt(ln(4)). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four(); + + /// Return e constant. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType e(); + + /// Return Euler's constant. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType euler(); + + /// Return sqrt(2). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_two(); + + /// Return sqrt(3). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_three(); + + /// Return sqrt(5). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType root_five(); + + /// Return ln(2). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two(); + + /// Return ln(10). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten(); + + /// Return ln(ln(2)). + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two(); + + /// Return 1 / 3. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType third(); + + /// Return 2 / 3. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds(); + + /// Return the golden ratio constant. + /// @see gtc_constants + template + GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio(); + + /// @} +} //namespace glm + +#include "constants.inl" -- cgit v1.2.3-18-g5258