This commit is contained in:
Christophe Riccio
2017-08-25 15:11:40 +02:00
7 changed files with 106 additions and 72 deletions

View File

@@ -148,11 +148,25 @@ namespace detail
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER tquat<T, Q>::tquat(vec<3, T, Q> const& u, vec<3, T, Q> const& v)
{
vec<3, T, Q> const LocalW(cross(u, v));
T Dot = detail::compute_dot<vec<3, T, Q>, T, detail::is_aligned<Q>::value>::call(u, v);
tquat<T, Q> q(T(1) + Dot, LocalW.x, LocalW.y, LocalW.z);
T norm_u_norm_v = sqrt(dot(u, u) * dot(v, v));
T real_part = norm_u_norm_v + dot(u, v);
vec<3, T, Q> t;
*this = normalize(q);
if(real_part < static_cast<T>(1.e-6f) * norm_u_norm_v)
{
// If u and v are exactly opposite, rotate 180 degrees
// around an arbitrary orthogonal axis. Axis normalisation
// can happen later, when we normalise the quaternion.
real_part = static_cast<T>(0);
t = abs(u.x) > abs(u.z) ? vec<3, T, Q>(-u.y, u.x, static_cast<T>(0)) : vec<3, T, Q>(static_cast<T>(0), -u.z, u.y);
}
else
{
// Otherwise, build quaternion the standard way.
t = cross(u, v);
}
*this = normalize(tquat<T, Q>(real_part, t.x, t.y, t.z));
}
template<typename T, qualifier Q>

View File

@@ -146,8 +146,8 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fmin' only accept floating-point input");
if (isnan(y))
return x;
if (isnan(x))
return y;
if (isnan(y))
return x;
@@ -176,8 +176,8 @@ namespace glm
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'fmax' only accept floating-point input");
if (isnan(y))
return x;
if (isnan(x))
return y;
if (isnan(y))
return x;

View File

@@ -44,94 +44,94 @@
namespace std
{
template<typename T, glm::qualifier P>
struct hash<glm::vec<1, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::vec<1, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::vec<1, T, Q> const& v) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::vec<2, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::vec<2, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::vec<2, T, Q> const& v) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::vec<3, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::vec<3, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::vec<3, T, Q> const& v) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::vec<4, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::vec<4, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::vec<4, T, Q> const& v) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::tquat<T,P>>
template<typename T, glm::qualifier Q>
struct hash<glm::tquat<T,Q>>
{
GLM_FUNC_DECL size_t operator()(glm::tquat<T, Q> const& q) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::tdualquat<T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::tdualquat<T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::tdualquat<T,P> const& q) const;
GLM_FUNC_DECL size_t operator()(glm::tdualquat<T,Q> const& q) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<2, 2, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<2, 2, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<2, 2, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<2, 2, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<2, 3, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<2, 3, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<2, 3, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<2, 3, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<2, 4, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<2, 4, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<2, 4, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<2, 4, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<3, 2, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<3, 2, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<3, 2, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<3, 2, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<3, 3, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<3, 3, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<3, 3, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<3, 3, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<3, 4, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<3, 4, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<3, 4, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<3, 4, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<4, 2, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<4, 2, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<4, 2, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<4, 2, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<4, 3, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<4, 3, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<4, 3, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<4, 3, T,Q> const& m) const;
};
template<typename T, glm::qualifier P>
struct hash<glm::mat<4, 4, T,P> >
template<typename T, glm::qualifier Q>
struct hash<glm::mat<4, 4, T,Q> >
{
GLM_FUNC_DECL size_t operator()(glm::mat<4, 4, T,P> const& m) const;
GLM_FUNC_DECL size_t operator()(glm::mat<4, 4, T,Q> const& m) const;
};
} // namespace std

View File

@@ -22,14 +22,14 @@ namespace detail
namespace std
{
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::vec<1, T, Q>>::operator()(glm::vec<1, T, Q> const& v) const
{
hash<T> hasher;
return hasher(v.x);
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::vec<2, T, Q>>::operator()(glm::vec<2, T, Q> const& v) const
{
size_t seed = 0;
@@ -39,7 +39,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::vec<3, T, Q>>::operator()(glm::vec<3, T, Q> const& v) const
{
size_t seed = 0;
@@ -50,7 +50,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::vec<4, T, Q>>::operator()(glm::vec<4, T, Q> const& v) const
{
size_t seed = 0;
@@ -62,8 +62,8 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
GLM_FUNC_QUALIFIER size_t hash<glm::tquat<T, Q>>::operator()(glm::tquat<T,P> const& q) const
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::tquat<T, Q>>::operator()(glm::tquat<T,Q> const& q) const
{
size_t seed = 0;
hash<T> hasher;
@@ -74,7 +74,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::tdualquat<T, Q>>::operator()(glm::tdualquat<T, Q> const& q) const
{
size_t seed = 0;
@@ -84,7 +84,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 2, T, Q>>::operator()(glm::mat<2, 2, T, Q> const& m) const
{
size_t seed = 0;
@@ -94,7 +94,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 3, T, Q>>::operator()(glm::mat<2, 3, T, Q> const& m) const
{
size_t seed = 0;
@@ -104,7 +104,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<2, 4, T, Q>>::operator()(glm::mat<2, 4, T, Q> const& m) const
{
size_t seed = 0;
@@ -114,7 +114,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 2, T, Q>>::operator()(glm::mat<3, 2, T, Q> const& m) const
{
size_t seed = 0;
@@ -125,7 +125,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 3, T, Q>>::operator()(glm::mat<3, 3, T, Q> const& m) const
{
size_t seed = 0;
@@ -136,7 +136,7 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<3, 4, T, Q>>::operator()(glm::mat<3, 4, T, Q> const& m) const
{
size_t seed = 0;
@@ -147,8 +147,8 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 2, T,P>>::operator()(glm::mat<4, 2, T,P> const& m) const
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 2, T,Q>>::operator()(glm::mat<4, 2, T,Q> const& m) const
{
size_t seed = 0;
hash<glm::vec<2, T, Q>> hasher;
@@ -159,8 +159,8 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 3, T,P>>::operator()(glm::mat<4, 3, T,P> const& m) const
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 3, T,Q>>::operator()(glm::mat<4, 3, T,Q> const& m) const
{
size_t seed = 0;
hash<glm::vec<3, T, Q>> hasher;
@@ -171,8 +171,8 @@ namespace std
return seed;
}
template<typename T, glm::qualifier P>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 4, T,P>>::operator()(glm::mat<4, 4, T, Q> const& m) const
template<typename T, glm::qualifier Q>
GLM_FUNC_QUALIFIER size_t hash<glm::mat<4, 4, T,Q>>::operator()(glm::mat<4, 4, T, Q> const& m) const
{
size_t seed = 0;
hash<glm::vec<4, T, Q>> hasher;