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

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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_6D6B1EE2119A11E291554FEE6188709B
#define UUID_6D6B1EE2119A11E291554FEE6188709B
#include <boost/qvm/inline.hpp>
#include <boost/qvm/deduce_quat.hpp>
#include <boost/qvm/detail/remove_const.hpp>
#include <boost/qvm/assert.hpp>
namespace
boost
{
namespace
qvm
{
template <class T,int D>
struct
quat_traits<T[D]>
{
typedef void scalar_type;
};
template <class T,int D>
struct
quat_traits<T[D][4]>
{
typedef void scalar_type;
};
template <class T,int D>
struct
quat_traits<T[4][D]>
{
typedef void scalar_type;
};
template <class T>
struct
quat_traits<T[4][4]>
{
typedef void scalar_type;
};
template <class T,int M,int N>
struct
quat_traits<T[M][N]>
{
typedef void scalar_type;
};
template <class T>
struct
quat_traits<T[4]>
{
typedef T this_quaternion[4];
typedef typename qvm_detail::remove_const<T>::type scalar_type;
template <int I>
static
BOOST_QVM_INLINE_CRITICAL
scalar_type
read_element( this_quaternion const & x )
{
BOOST_QVM_STATIC_ASSERT(I>=0);
BOOST_QVM_STATIC_ASSERT(I<4);
return x[I];
}
template <int I>
static
BOOST_QVM_INLINE_CRITICAL
scalar_type &
write_element( this_quaternion & x )
{
BOOST_QVM_STATIC_ASSERT(I>=0);
BOOST_QVM_STATIC_ASSERT(I<4);
return x[I];
}
static
BOOST_QVM_INLINE_CRITICAL
scalar_type
read_element_idx( int i, this_quaternion const & x )
{
BOOST_QVM_ASSERT(i>=0);
BOOST_QVM_ASSERT(i<4);
return x[i];
}
static
BOOST_QVM_INLINE_CRITICAL
scalar_type &
write_element_idx( int i, this_quaternion & x )
{
BOOST_QVM_ASSERT(i>=0);
BOOST_QVM_ASSERT(i<4);
return x[i];
}
};
template <class T>
struct
deduce_quat<T[4]>
{
typedef quat<T> type;
};
template <class T>
struct
deduce_quat<T const[4]>
{
typedef quat<T> type;
};
template <class T1,class T2>
struct
deduce_quat2<T1[4],T2[4]>
{
typedef quat<typename deduce_scalar<T1,T2>::type> type;
};
template <class T>
T (&ptr_qref( T * ptr ))[4]
{
return *reinterpret_cast<T (*)[4]>(ptr);
}
}
}
#endif