mirror of
https://github.com/boostorg/qvm.git
synced 2026-01-19 04:22:16 +00:00
132 lines
2.8 KiB
C++
132 lines
2.8 KiB
C++
#ifndef BOOST_QVM_TEST_QVM_QUATERNION_HPP_INCLUDED
|
|
#define BOOST_QVM_TEST_QVM_QUATERNION_HPP_INCLUDED
|
|
|
|
// Copyright 2008-2024 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)
|
|
|
|
#if defined(BOOST_QVM_TEST_SINGLE_HEADER) && !defined(BOOST_QVM_TEST_SINGLE_HEADER)
|
|
# define BOOST_QVM_TEST_REF_WRITE_ELEMENT
|
|
#endif
|
|
|
|
#include <boost/qvm/quat_traits_defaults.hpp>
|
|
#include <boost/qvm/deduce_quat.hpp>
|
|
#include <boost/qvm/assert.hpp>
|
|
#include "test_qvm.hpp"
|
|
|
|
namespace
|
|
test_qvm
|
|
{
|
|
template <class Tag,class T=float>
|
|
struct
|
|
quaternion
|
|
{
|
|
T a[4];
|
|
mutable T b[4];
|
|
|
|
explicit
|
|
quaternion( T start=T(0), T step=T(0) )
|
|
{
|
|
for( int i=0; i!=4; ++i,start+=step )
|
|
a[i]=b[i]=start;
|
|
}
|
|
};
|
|
|
|
template <class Tag1,class T1,class Tag2,class T2>
|
|
void
|
|
dump_ab( quaternion<Tag1,T1> const & a, quaternion<Tag2,T2> const & b )
|
|
{
|
|
detail::dump_ab(a.a,b.a);
|
|
}
|
|
}
|
|
|
|
namespace boost { namespace qvm {
|
|
|
|
#ifdef BOOST_QVM_TEST_REF_WRITE_ELEMENT
|
|
|
|
template <class Tag,class T>
|
|
struct
|
|
quat_traits< test_qvm::quaternion<Tag,T> >:
|
|
quat_traits_defaults<test_qvm::quaternion<Tag,T>,T>
|
|
{
|
|
typedef quat_traits_defaults<test_qvm::quaternion<Tag,T>,T> base;
|
|
|
|
template <int I>
|
|
static
|
|
typename base::scalar_type &
|
|
write_element( typename base::quat_type & m )
|
|
{
|
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
|
BOOST_QVM_STATIC_ASSERT(I<4);
|
|
return m.a[I];
|
|
}
|
|
};
|
|
|
|
#else
|
|
|
|
template <class Tag,class T>
|
|
struct
|
|
quat_traits< test_qvm::quaternion<Tag,T> >
|
|
{
|
|
typedef test_qvm::quaternion<Tag,T> this_quaternion;
|
|
typedef T scalar_type;
|
|
|
|
template <int I>
|
|
static
|
|
T
|
|
read_element( this_quaternion const & v )
|
|
{
|
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
|
BOOST_QVM_STATIC_ASSERT(I<4);
|
|
return v.a[I];
|
|
}
|
|
|
|
template <int I>
|
|
static
|
|
void
|
|
write_element( this_quaternion & v, T s )
|
|
{
|
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
|
BOOST_QVM_STATIC_ASSERT(I<4);
|
|
v.a[I] = s;
|
|
}
|
|
|
|
static
|
|
T
|
|
read_element_idx( int i, this_quaternion const & v )
|
|
{
|
|
BOOST_QVM_ASSERT(i>=0);
|
|
BOOST_QVM_ASSERT(i<4);
|
|
return v.a[i];
|
|
}
|
|
|
|
static
|
|
void
|
|
write_element_idx( int i, this_quaternion & v, T s )
|
|
{
|
|
BOOST_QVM_ASSERT(i>=0);
|
|
BOOST_QVM_ASSERT(i<4);
|
|
v.a[i] = s;
|
|
}
|
|
};
|
|
|
|
#endif
|
|
|
|
template <class Tag,class T>
|
|
struct
|
|
deduce_quat2<test_qvm::quaternion<Tag,T>,test_qvm::quaternion<Tag,T> >
|
|
{
|
|
typedef test_qvm::quaternion<Tag,T> type;
|
|
};
|
|
|
|
} }
|
|
|
|
namespace
|
|
{
|
|
struct Q1;
|
|
struct Q2;
|
|
struct Q3;
|
|
}
|
|
|
|
#endif
|