ecency-mobile/ios/Pods/boost-for-react-native/boost/qvm/deduce_quat.hpp

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1.6 KiB
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//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
//Distributed under the Boost Software License, Version 1.0. (See accompanying
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#ifndef UUID_435FA7E8196311E0A176DE6BDFD72085
#define UUID_435FA7E8196311E0A176DE6BDFD72085
#include <boost/qvm/deduce_scalar.hpp>
#include <boost/qvm/quat_traits.hpp>
#include <boost/qvm/static_assert.hpp>
namespace
boost
{
namespace
qvm
{
template <class T>
struct quat;
template <class Q>
struct
deduce_quat
{
BOOST_QVM_STATIC_ASSERT(is_quat<Q>::value);
typedef Q type;
};
namespace
qvm_detail
{
template <class A,class B,
bool QA=is_quat<A>::value,
bool QB=is_quat<B>::value>
struct
deduce_quat2_default
{
typedef quat<
typename deduce_scalar<
typename scalar<A>::type,
typename scalar<B>::type>::type> type;
};
template <class Q>
struct
deduce_quat2_default<Q,Q,true,true>
{
typedef Q type;
};
}
template <class A,class B>
struct
deduce_quat2
{
BOOST_QVM_STATIC_ASSERT(is_quat<A>::value || is_quat<B>::value);
typedef typename qvm_detail::deduce_quat2_default<A,B>::type type;
};
}
}
#endif