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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> { }; | |
15 | template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); } | |
16 | ||
17 | void | |
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 | |
47 | main() | |
48 | { | |
49 | test(); | |
50 | return boost::report_errors(); | |
51 | } |