mirror of
https://github.com/JoeyDeVries/LearnOpenGL.git
synced 2026-01-07 09:13:22 +08:00
Update GLM to latest version (0.9.9.3). This includes GLM's change of matrices no longer default initializing to the identity matrix. This commit thus also includes the update of all of LearnOpenGL's code to reflect this: all matrices are now constructor-initialized to the identity matrix where relevant.
This commit is contained in:
@@ -1,102 +1,72 @@
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///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref gtx_vector_query
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/// @file glm/gtx/vector_query.inl
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/// @date 2008-03-10 / 2011-06-07
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////
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#include <cassert>
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namespace glm{
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namespace detail
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{
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template <typename T, precision P, template <typename, precision> class vecType>
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template<length_t L, typename T, qualifier Q>
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struct compute_areCollinear{};
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template <typename T, precision P>
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struct compute_areCollinear<T, P, tvec2>
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template<typename T, qualifier Q>
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struct compute_areCollinear<2, T, Q>
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{
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GLM_FUNC_QUALIFIER static bool call(tvec2<T, P> const & v0, tvec2<T, P> const & v1, T const & epsilon)
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GLM_FUNC_QUALIFIER static bool call(vec<2, T, Q> const& v0, vec<2, T, Q> const& v1, T const& epsilon)
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{
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return length(cross(tvec3<T, P>(v0, static_cast<T>(0)), tvec3<T, P>(v1, static_cast<T>(0)))) < epsilon;
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return length(cross(vec<3, T, Q>(v0, static_cast<T>(0)), vec<3, T, Q>(v1, static_cast<T>(0)))) < epsilon;
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}
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};
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template <typename T, precision P>
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struct compute_areCollinear<T, P, tvec3>
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template<typename T, qualifier Q>
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struct compute_areCollinear<3, T, Q>
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{
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GLM_FUNC_QUALIFIER static bool call(tvec3<T, P> const & v0, tvec3<T, P> const & v1, T const & epsilon)
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GLM_FUNC_QUALIFIER static bool call(vec<3, T, Q> const& v0, vec<3, T, Q> const& v1, T const& epsilon)
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{
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return length(cross(v0, v1)) < epsilon;
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}
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};
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template <typename T, precision P>
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struct compute_areCollinear<T, P, tvec4>
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template<typename T, qualifier Q>
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struct compute_areCollinear<4, T, Q>
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{
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GLM_FUNC_QUALIFIER static bool call(tvec4<T, P> const & v0, tvec4<T, P> const & v1, T const & epsilon)
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GLM_FUNC_QUALIFIER static bool call(vec<4, T, Q> const& v0, vec<4, T, Q> const& v1, T const& epsilon)
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{
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return length(cross(tvec3<T, P>(v0), tvec3<T, P>(v1))) < epsilon;
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return length(cross(vec<3, T, Q>(v0), vec<3, T, Q>(v1))) < epsilon;
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}
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};
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template <typename T, precision P, template <typename, precision> class vecType>
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template<length_t L, typename T, qualifier Q>
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struct compute_isCompNull{};
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template <typename T, precision P>
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struct compute_isCompNull<T, P, tvec2>
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template<typename T, qualifier Q>
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struct compute_isCompNull<2, T, Q>
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{
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GLM_FUNC_QUALIFIER static tvec2<bool, P> call(tvec2<T, P> const & v, T const & epsilon)
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GLM_FUNC_QUALIFIER static vec<2, bool, Q> call(vec<2, T, Q> const& v, T const& epsilon)
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{
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return tvec2<bool, P>(
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return vec<2, bool, Q>(
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(abs(v.x) < epsilon),
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(abs(v.y) < epsilon));
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}
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};
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template <typename T, precision P>
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struct compute_isCompNull<T, P, tvec3>
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template<typename T, qualifier Q>
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struct compute_isCompNull<3, T, Q>
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{
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GLM_FUNC_QUALIFIER static tvec3<bool, P> call(tvec3<T, P> const & v, T const & epsilon)
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GLM_FUNC_QUALIFIER static vec<3, bool, Q> call(vec<3, T, Q> const& v, T const& epsilon)
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{
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return tvec3<bool, P>(
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return vec<3, bool, Q>(
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(abs(v.x) < epsilon),
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(abs(v.y) < epsilon),
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(abs(v.z) < epsilon));
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}
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};
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template <typename T, precision P>
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struct compute_isCompNull<T, P, tvec4>
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template<typename T, qualifier Q>
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struct compute_isCompNull<4, T, Q>
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{
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GLM_FUNC_QUALIFIER static tvec4<bool, P> call(tvec4<T, P> const & v, T const & epsilon)
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GLM_FUNC_QUALIFIER static vec<4, bool, Q> call(vec<4, T, Q> const& v, T const& epsilon)
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{
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return tvec4<bool, P>(
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return vec<4, bool, Q>(
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(abs(v.x) < epsilon),
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(abs(v.y) < epsilon),
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(abs(v.z) < epsilon),
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@@ -106,26 +76,16 @@ namespace detail
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}//namespace detail
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER bool areCollinear
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(
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vecType<T, P> const & v0,
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vecType<T, P> const & v1,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER bool areCollinear(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areCollinear' only accept floating-point inputs");
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return detail::compute_areCollinear<T, P, vecType>::call(v0, v1, epsilon);
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return detail::compute_areCollinear<L, T, Q>::call(v0, v1, epsilon);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER bool areOrthogonal
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(
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vecType<T, P> const & v0,
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vecType<T, P> const & v1,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER bool areOrthogonal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'areOrthogonal' only accept floating-point inputs");
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@@ -134,87 +94,59 @@ namespace detail
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length(v0)) * max(static_cast<T>(1), length(v1)) * epsilon;
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER bool isNormalized
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(
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vecType<T, P> const & v,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER bool isNormalized(vec<L, T, Q> const& v, T const& epsilon)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNormalized' only accept floating-point inputs");
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return abs(length(v) - static_cast<T>(1)) <= static_cast<T>(2) * epsilon;
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER bool isNull
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(
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vecType<T, P> const & v,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER bool isNull(vec<L, T, Q> const& v, T const& epsilon)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isNull' only accept floating-point inputs");
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return length(v) <= epsilon;
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<bool, P> isCompNull
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(
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vecType<T, P> const & v,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER vec<L, bool, Q> isCompNull(vec<L, T, Q> const& v, T const& epsilon)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isCompNull' only accept floating-point inputs");
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return detail::compute_isCompNull<T, P, vecType>::call(v, epsilon);
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return detail::compute_isCompNull<L, T, Q>::call(v, epsilon);
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec2<bool, P> isCompNull
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(
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tvec2<T, P> const & v,
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T const & epsilon)
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER vec<2, bool, Q> isCompNull(vec<2, T, Q> const& v, T const& epsilon)
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{
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return tvec2<bool, P>(
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return vec<2, bool, Q>(
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abs(v.x) < epsilon,
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abs(v.y) < epsilon);
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec3<bool, P> isCompNull
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(
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tvec3<T, P> const & v,
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T const & epsilon
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)
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER vec<3, bool, Q> isCompNull(vec<3, T, Q> const& v, T const& epsilon)
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{
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return tvec3<bool, P>(
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return vec<3, bool, Q>(
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abs(v.x) < epsilon,
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abs(v.y) < epsilon,
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abs(v.z) < epsilon);
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}
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template <typename T, precision P>
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GLM_FUNC_QUALIFIER tvec4<bool, P> isCompNull
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(
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tvec4<T, P> const & v,
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T const & epsilon
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)
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template<typename T, qualifier Q>
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GLM_FUNC_QUALIFIER vec<4, bool, Q> isCompNull(vec<4, T, Q> const& v, T const& epsilon)
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{
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return tvec4<bool, P>(
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return vec<4, bool, Q>(
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abs(v.x) < epsilon,
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abs(v.y) < epsilon,
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abs(v.z) < epsilon,
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abs(v.w) < epsilon);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER bool areOrthonormal
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(
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vecType<T, P> const & v0,
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vecType<T, P> const & v1,
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T const & epsilon
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)
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template<length_t L, typename T, qualifier Q>
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GLM_FUNC_QUALIFIER bool areOrthonormal(vec<L, T, Q> const& v0, vec<L, T, Q> const& v1, T const& epsilon)
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{
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return isNormalized(v0, epsilon) && isNormalized(v1, epsilon) && (abs(dot(v0, v1)) <= epsilon);
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}
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