You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and dots ('.'), can be up to 35 characters long. Letters must be lowercase.
218 lines
6.7 KiB
218 lines
6.7 KiB
/////////////////////////////////////////////////////////////////////////////////// |
|
/// OpenGL Mathematics (glm.g-truc.net) |
|
/// |
|
/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net) |
|
/// Permission is hereby granted, free of charge, to any person obtaining a copy |
|
/// of this software and associated documentation files (the "Software"), to deal |
|
/// in the Software without restriction, including without limitation the rights |
|
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
|
/// copies of the Software, and to permit persons to whom the Software is |
|
/// furnished to do so, subject to the following conditions: |
|
/// |
|
/// The above copyright notice and this permission notice shall be included in |
|
/// all copies or substantial portions of the Software. |
|
/// |
|
/// Restrictions: |
|
/// By making use of the Software for military purposes, you choose to make |
|
/// a Bunny unhappy. |
|
/// |
|
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
|
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
|
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
|
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
|
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
|
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
|
/// THE SOFTWARE. |
|
/// |
|
/// @ref gtx_hash |
|
/// @file glm/gtx/hash.inl |
|
/// @date 2015-03-07 / 2015-03-07 |
|
/// @author Christophe Riccio |
|
/// |
|
/// @see core (dependence) |
|
/// |
|
/// @defgroup gtx_hash GLM_GTX_hash |
|
/// @ingroup gtx |
|
/// |
|
/// @brief Add std::hash support for glm types |
|
/// |
|
/// <glm/gtx/hash.inl> need to be included to use these functionalities. |
|
/////////////////////////////////////////////////////////////////////////////////// |
|
|
|
namespace glm { |
|
namespace detail |
|
{ |
|
GLM_INLINE void hash_combine(size_t &seed, size_t hash) |
|
{ |
|
hash += 0x9e3779b9 + (seed << 6) + (seed >> 2); |
|
seed ^= hash; |
|
} |
|
}} |
|
|
|
namespace std |
|
{ |
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tvec1<T,P>>::operator()(const glm::tvec1<T,P> &v) const |
|
{ |
|
hash<T> hasher; |
|
return hasher(v.x); |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tvec2<T,P>>::operator()(const glm::tvec2<T,P> &v) const |
|
{ |
|
size_t seed = 0; |
|
hash<T> hasher; |
|
glm::detail::hash_combine(seed, hasher(v.x)); |
|
glm::detail::hash_combine(seed, hasher(v.y)); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tvec3<T,P>>::operator()(const glm::tvec3<T,P> &v) const |
|
{ |
|
size_t seed = 0; |
|
hash<T> hasher; |
|
glm::detail::hash_combine(seed, hasher(v.x)); |
|
glm::detail::hash_combine(seed, hasher(v.y)); |
|
glm::detail::hash_combine(seed, hasher(v.z)); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tvec4<T,P>>::operator()(const glm::tvec4<T,P> &v) const |
|
{ |
|
size_t seed = 0; |
|
hash<T> hasher; |
|
glm::detail::hash_combine(seed, hasher(v.x)); |
|
glm::detail::hash_combine(seed, hasher(v.y)); |
|
glm::detail::hash_combine(seed, hasher(v.z)); |
|
glm::detail::hash_combine(seed, hasher(v.w)); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tquat<T,P>>::operator()(const glm::tquat<T,P> &q) const |
|
{ |
|
size_t seed = 0; |
|
hash<T> hasher; |
|
glm::detail::hash_combine(seed, hasher(q.x)); |
|
glm::detail::hash_combine(seed, hasher(q.y)); |
|
glm::detail::hash_combine(seed, hasher(q.z)); |
|
glm::detail::hash_combine(seed, hasher(q.w)); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat2x2<T,P>>::operator()(const glm::tmat2x2<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec2<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat2x3<T,P>>::operator()(const glm::tmat2x3<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec3<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat2x4<T,P>>::operator()(const glm::tmat2x4<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec4<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat3x2<T,P>>::operator()(const glm::tmat3x2<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec2<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat3x3<T,P>>::operator()(const glm::tmat3x3<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec3<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat3x4<T,P>>::operator()(const glm::tmat3x4<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec4<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat4x2<T,P>>::operator()(const glm::tmat4x2<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec2<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
glm::detail::hash_combine(seed, hasher(m[3])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat4x3<T,P>>::operator()(const glm::tmat4x3<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec3<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
glm::detail::hash_combine(seed, hasher(m[3])); |
|
return seed; |
|
} |
|
|
|
template <typename T, glm::precision P> |
|
GLM_FUNC_QUALIFIER size_t |
|
hash<glm::tmat4x4<T,P>>::operator()(const glm::tmat4x4<T,P> &m) const |
|
{ |
|
size_t seed = 0; |
|
hash<glm::tvec4<T,P>> hasher; |
|
glm::detail::hash_combine(seed, hasher(m[0])); |
|
glm::detail::hash_combine(seed, hasher(m[1])); |
|
glm::detail::hash_combine(seed, hasher(m[2])); |
|
glm::detail::hash_combine(seed, hasher(m[3])); |
|
return seed; |
|
} |
|
}
|
|
|