46 lines
823 B
C++
46 lines
823 B
C++
#ifndef BOOST_QVM_QUAT_TRAITS
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#define BOOST_QVM_QUAT_TRAITS
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/// Copyright (c) 2008-2021 Emil Dotchevski and Reverge Studios, Inc.
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/// Distributed under the Boost Software License, Version 1.0. (See accompanying
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/// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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namespace boost { namespace qvm {
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template <class Q>
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struct
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quat_traits
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{
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typedef void scalar_type;
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};
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namespace
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is_quaternion_detail
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{
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template <class>
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struct
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is_void
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{
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static bool const value=false;
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};
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template <>
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struct
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is_void<void>
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{
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static bool const value=true;
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};
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}
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template <class T>
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struct
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is_quat
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{
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static bool const value=!is_quaternion_detail::is_void<typename quat_traits<T>::scalar_type>::value;
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};
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} }
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#endif
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