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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)
- #include <boost/qvm/quat_traits_array.hpp>
- #include <boost/qvm/quat_operations.hpp>
- #include <boost/detail/lightweight_test.hpp>
- template <class T,class U>
- struct same_type;
- template <class T>
- struct
- same_type<T,T>
- {
- };
- template <class T,class P>
- void
- test_ref_cast( T & q, P * ptr )
- {
- using namespace boost::qvm;
- BOOST_QVM_STATIC_ASSERT(is_quat<T>::value);
- BOOST_TEST(quat_traits<T>::template read_element<0>(q)==ptr[0]);
- BOOST_TEST(quat_traits<T>::template read_element<1>(q)==ptr[1]);
- BOOST_TEST(quat_traits<T>::template read_element<2>(q)==ptr[2]);
- BOOST_TEST(quat_traits<T>::template read_element<3>(q)==ptr[3]);
- BOOST_TEST(&quat_traits<T>::template write_element<0>(q)==&ptr[0]);
- BOOST_TEST(&quat_traits<T>::template write_element<1>(q)==&ptr[1]);
- BOOST_TEST(&quat_traits<T>::template write_element<2>(q)==&ptr[2]);
- BOOST_TEST(&quat_traits<T>::template write_element<3>(q)==&ptr[3]);
- BOOST_TEST(&q[0]==&ptr[0]);
- BOOST_TEST(&q[1]==&ptr[1]);
- BOOST_TEST(&q[2]==&ptr[2]);
- BOOST_TEST(&q[3]==&ptr[3]);
- }
- int
- main()
- {
- using namespace boost::qvm;
- {
- BOOST_QVM_STATIC_ASSERT(is_quat<int[4]>::value);
- BOOST_QVM_STATIC_ASSERT(!is_quat<int[4][4]>::value);
- BOOST_QVM_STATIC_ASSERT(!is_quat<int[4][4][4]>::value);
- same_type<quat_traits<int[4]>::scalar_type,int>();
- same_type< quat<int>, deduce_quat<int[4]>::type >();
- same_type< quat<int>, deduce_quat<int const[4]>::type >();
- int arr[4] = {0,1,2,3};
- BOOST_TEST((quat_traits<int[4]>::read_element<0>(arr)==0));
- BOOST_TEST((quat_traits<int[4]>::read_element<1>(arr)==1));
- BOOST_TEST((quat_traits<int[4]>::read_element<2>(arr)==2));
- BOOST_TEST((quat_traits<int[4]>::read_element<3>(arr)==3));
- BOOST_TEST((quat_traits<int const[4]>::read_element<0>(arr)==0));
- BOOST_TEST((quat_traits<int const[4]>::read_element<1>(arr)==1));
- BOOST_TEST((quat_traits<int const[4]>::read_element<2>(arr)==2));
- BOOST_TEST((quat_traits<int const[4]>::read_element<3>(arr)==3));
- BOOST_TEST((quat_traits<int[4]>::read_element_idx(0,arr)==0));
- BOOST_TEST((quat_traits<int[4]>::read_element_idx(1,arr)==1));
- BOOST_TEST((quat_traits<int[4]>::read_element_idx(2,arr)==2));
- BOOST_TEST((quat_traits<int[4]>::read_element_idx(3,arr)==3));
- BOOST_TEST((quat_traits<int const[4]>::read_element_idx(0,arr)==0));
- BOOST_TEST((quat_traits<int const[4]>::read_element_idx(1,arr)==1));
- BOOST_TEST((quat_traits<int const[4]>::read_element_idx(2,arr)==2));
- BOOST_TEST((quat_traits<int const[4]>::read_element_idx(3,arr)==3));
- BOOST_TEST((&quat_traits<int[4]>::write_element<0>(arr)==&arr[0]));
- BOOST_TEST((&quat_traits<int[4]>::write_element<1>(arr)==&arr[1]));
- BOOST_TEST((&quat_traits<int[4]>::write_element<2>(arr)==&arr[2]));
- BOOST_TEST((&quat_traits<int[4]>::write_element<3>(arr)==&arr[3]));
- BOOST_TEST((&quat_traits<int[4]>::write_element_idx(0,arr)==&arr[0]));
- BOOST_TEST((&quat_traits<int[4]>::write_element_idx(1,arr)==&arr[1]));
- BOOST_TEST((&quat_traits<int[4]>::write_element_idx(2,arr)==&arr[2]));
- BOOST_TEST((&quat_traits<int[4]>::write_element_idx(3,arr)==&arr[3]));
- }
- {
- int arr[42] = {0};
- int * ptr=arr+5;
- ptr[0]=42;
- ptr[1]=43;
- ptr[2]=44;
- ptr[3]=45;
- test_ref_cast(ptr_qref(ptr),ptr);
- int q[4] = {1,1,1,1};
- ptr_qref(ptr) += qref(q);
- BOOST_TEST(ptr[0]==43);
- BOOST_TEST(ptr[1]==44);
- BOOST_TEST(ptr[2]==45);
- BOOST_TEST(ptr[3]==46);
- }
- return boost::report_errors();
- }
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