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Math.Quaternion: Add move semantics.

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This commit is contained in:
jzmaddock
2017-10-05 18:18:21 +01:00
parent 94e92dc5f4
commit cfdd05f158
1 changed files with 21 additions and 2 deletions
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23
include/boost/math/quaternion.hpp
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@@ -69,8 +69,17 @@ namespace boost
// UNtemplated copy constructor
// (this is taken care of by the compiler itself)
quaternion(quaternion const & a_recopier)
: a(a_recopier.R_component_1()),
b(a_recopier.R_component_2()),
c(a_recopier.R_component_3()),
d(a_recopier.R_component_4()) {}
quaternion(quaternion && a_recopier)
: a(std::move(a_recopier.R_component_1())),
b(std::move(a_recopier.R_component_2())),
c(std::move(a_recopier.R_component_3())),
d(std::move(a_recopier.R_component_4())) {}
// templated copy constructor
@@ -169,7 +178,17 @@ namespace boost
return(*this);
}
#ifndef BOOST_NO_RVALUE_REFERENCES
quaternion<T> & operator = (quaternion<T> && a_affecter)
{
a = std::move(a_affecter.a);
b = std::move(a_affecter.b);
c = std::move(a_affecter.c);
d = std::move(a_affecter.d);
return(*this);
}
#endif
quaternion<T> & operator = (T const & a_affecter)
{
a = a_affecter;