Rocket.Chat.ReactNative/ios/Pods/boost-for-react-native/boost/qvm/scalar_traits.hpp

92 lines
2.9 KiB
C++

//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_57E1C032B9F311DEB7D9BAFE55D89593
#define UUID_57E1C032B9F311DEB7D9BAFE55D89593
#include <boost/qvm/quat_traits.hpp>
#include <boost/qvm/vec_traits.hpp>
#include <boost/qvm/mat_traits.hpp>
#include <boost/qvm/inline.hpp>
namespace
boost
{
namespace
qvm
{
template <class Scalar>
struct
scalar_traits
{
static
BOOST_QVM_INLINE_CRITICAL
Scalar
value( int v )
{
return Scalar(v);
}
};
template <class T>
struct
is_scalar
{
static bool const value=false;
};
template <> struct is_scalar<char> { static bool const value=true; };
template <> struct is_scalar<signed char> { static bool const value=true; };
template <> struct is_scalar<unsigned char> { static bool const value=true; };
template <> struct is_scalar<signed short> { static bool const value=true; };
template <> struct is_scalar<unsigned short> { static bool const value=true; };
template <> struct is_scalar<signed int> { static bool const value=true; };
template <> struct is_scalar<unsigned int> { static bool const value=true; };
template <> struct is_scalar<signed long> { static bool const value=true; };
template <> struct is_scalar<unsigned long> { static bool const value=true; };
template <> struct is_scalar<float> { static bool const value=true; };
template <> struct is_scalar<double> { static bool const value=true; };
namespace
qvm_detail
{
template <class A,bool M=is_mat<A>::value,bool Q=is_quat<A>::value,bool V=is_vec<A>::value>
struct
scalar_impl
{
};
template <class A>
struct
scalar_impl<A,true,false,false>
{
typedef typename mat_traits<A>::scalar_type type;
};
template <class A>
struct
scalar_impl<A,false,true,false>
{
typedef typename quat_traits<A>::scalar_type type;
};
template <class A>
struct
scalar_impl<A,false,false,true>
{
typedef typename vec_traits<A>::scalar_type type;
};
}
template <class A>
struct
scalar
{
typedef typename qvm_detail::scalar_impl<A>::type type;
};
}
}
#endif