1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
2
3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6 #include <boost/qvm/quat_operations.hpp>
7 #include <boost/qvm/quat.hpp>
8 #include "test_qvm_quaternion.hpp"
9 #include "gold.hpp"
10
11 namespace
12 {
13 template <class T,class U> struct same_type_tester;
14 template <class T> struct same_type_tester<T,T> { };
test_same_type(T,U)15 template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
16
17 void
test()18 test()
19 {
20 using namespace boost::qvm::sfinae;
21 {
22 test_qvm::quaternion<Q1> const x(42,1);
23 test_same_type(x,normalized(x));
24 test_qvm::quaternion<Q1> y=normalized(x);
25 float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
26 test_qvm::scalar_multiply_v(y.b,x.a,1/m);
27 BOOST_QVM_TEST_CLOSE(y.a,y.b,0.000001f);
28 }
29 {
30 test_qvm::quaternion<Q1> const x(42,1);
31 test_qvm::quaternion<Q1> y=normalized(qref(x));
32 float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
33 test_qvm::scalar_multiply_v(y.b,x.a,1/m);
34 BOOST_QVM_TEST_CLOSE(y.a,y.b,0.000001f);
35 }
36 {
37 test_qvm::quaternion<Q1> x(42,1);
38 float m=sqrtf(test_qvm::dot<float>(x.a,x.a));
39 test_qvm::scalar_multiply_v(x.b,x.a,1/m);
40 normalize(x);
41 BOOST_QVM_TEST_CLOSE(x.a,x.b,0.000001f);
42 }
43 }
44 }
45
46 int
main()47 main()
48 {
49 test();
50 return boost::report_errors();
51 }
52