52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
//Copyright (c) 2008-2016 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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#include <boost/qvm/quat_operations.hpp>
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#include <boost/qvm/quat.hpp>
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#include "test_qvm_quaternion.hpp"
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#include "gold.hpp"
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namespace
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{
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template <class T,class U> struct same_type_tester;
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template <class T> struct same_type_tester<T,T> { };
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template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
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void
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test()
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{
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using namespace boost::qvm::sfinae;
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{
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test_qvm::quaternion<Q1> const x(42,1);
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test_same_type(x,normalized(x));
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test_qvm::quaternion<Q1> y=normalized(x);
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float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
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test_qvm::scalar_multiply_v(y.b,x.a,1/m);
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BOOST_QVM_TEST_CLOSE(y.a,y.b,0.000001f);
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}
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{
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test_qvm::quaternion<Q1> const x(42,1);
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test_qvm::quaternion<Q1> y=normalized(qref(x));
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float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
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test_qvm::scalar_multiply_v(y.b,x.a,1/m);
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BOOST_QVM_TEST_CLOSE(y.a,y.b,0.000001f);
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}
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{
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test_qvm::quaternion<Q1> x(42,1);
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float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
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test_qvm::scalar_multiply_v(x.b,x.a,1/m);
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normalize(x);
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BOOST_QVM_TEST_CLOSE(x.a,x.b,0.000001f);
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}
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}
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}
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int
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main()
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{
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test();
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return boost::report_errors();
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}
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