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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 | void | |
14 | test() | |
15 | { | |
16 | using namespace boost::qvm; | |
17 | { | |
18 | test_qvm::quaternion<Q1> a=rotx_quat(1.0f); | |
19 | test_qvm::quaternion<Q1> b=rotx_quat(.5f); | |
20 | test_qvm::quaternion<Q1> aa=slerp(a,b,0); | |
21 | test_qvm::quaternion<Q1> bb=slerp(a,b,1); | |
22 | BOOST_QVM_TEST_CLOSE(aa.a,a.a,0.0001f); | |
23 | BOOST_QVM_TEST_CLOSE(bb.a,b.a,0.0001f); | |
24 | } | |
25 | for( float a1=0; a1<6.28f; a1+=0.3f ) | |
26 | { | |
27 | test_qvm::quaternion<Q1> const qx1=rotx_quat(a1); | |
28 | test_qvm::quaternion<Q1> const qy1=roty_quat(a1); | |
29 | test_qvm::quaternion<Q1> const qz1=rotz_quat(a1); | |
30 | for( float a2=0; a2<6.28f; a2+=0.05f ) | |
31 | { | |
32 | test_qvm::quaternion<Q1> const qx2=rotx_quat(a2); | |
33 | test_qvm::quaternion<Q1> const qy2=roty_quat(a2); | |
34 | test_qvm::quaternion<Q1> const qz2=rotz_quat(a2); | |
35 | for( float t=0; t<1; t+=0.03f ) | |
36 | { | |
37 | test_qvm::quaternion<Q1> const qx=rotx_quat(a1*(1-t)+a2*t); | |
38 | test_qvm::quaternion<Q1> const qy=roty_quat(a1*(1-t)+a2*t); | |
39 | test_qvm::quaternion<Q1> const qz=rotz_quat(a1*(1-t)+a2*t); | |
40 | test_qvm::quaternion<Q1> const qsx=slerp(qx1,qx2,t); | |
41 | test_qvm::quaternion<Q1> const qsy=slerp(qref(qy1),qy2,t); | |
42 | test_qvm::quaternion<Q1> const qsz=slerp(qz1,qref(qz2),t); | |
43 | BOOST_QVM_TEST_CLOSE(qx.a,qsx.a,0.001f); | |
44 | BOOST_QVM_TEST_CLOSE(qy.a,qsy.a,0.001f); | |
45 | BOOST_QVM_TEST_CLOSE(qz.a,qsz.a,0.001f); | |
46 | } | |
47 | } | |
48 | } | |
49 | } | |
50 | } | |
51 | ||
52 | int | |
53 | main() | |
54 | { | |
55 | test(); | |
56 | return boost::report_errors(); | |
57 | } |