update sources to v12.2.4

[ceph.git] / ceph / src / boost / libs / qvm / test / slerp_test.cpp

//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.\r
\r
//Distributed under the Boost Software License, Version 1.0. (See accompanying\r
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r
\r
#include <boost/qvm/quat_operations.hpp>\r
#include <boost/qvm/quat.hpp>\r
#include "test_qvm_quaternion.hpp"\r
#include "gold.hpp"\r
\r
namespace\r
    {\r
    void\r
    test()\r
        {\r
        using namespace boost::qvm;\r
            {\r
            test_qvm::quaternion<Q1> a=rotx_quat(1.0f);\r
            test_qvm::quaternion<Q1> b=rotx_quat(.5f);\r
            test_qvm::quaternion<Q1> aa=slerp(a,b,0);\r
            test_qvm::quaternion<Q1> bb=slerp(a,b,1);\r
            BOOST_QVM_TEST_CLOSE(aa.a,a.a,0.0001f);\r
            BOOST_QVM_TEST_CLOSE(bb.a,b.a,0.0001f);\r
            }\r
        for( float a1=0; a1<6.28f; a1+=0.3f )\r
            {\r
            test_qvm::quaternion<Q1> const qx1=rotx_quat(a1);\r
            test_qvm::quaternion<Q1> const qy1=roty_quat(a1);\r
            test_qvm::quaternion<Q1> const qz1=rotz_quat(a1);\r
            for( float a2=0; a2<6.28f; a2+=0.05f )\r
                {\r
                test_qvm::quaternion<Q1> const qx2=rotx_quat(a2);\r
                test_qvm::quaternion<Q1> const qy2=roty_quat(a2);\r
                test_qvm::quaternion<Q1> const qz2=rotz_quat(a2);\r
                for( float t=0; t<1; t+=0.03f )\r
                    {\r
                    test_qvm::quaternion<Q1> const qx=rotx_quat(a1*(1-t)+a2*t);\r
                    test_qvm::quaternion<Q1> const qy=roty_quat(a1*(1-t)+a2*t);\r
                    test_qvm::quaternion<Q1> const qz=rotz_quat(a1*(1-t)+a2*t);\r
                    test_qvm::quaternion<Q1> const qsx=slerp(qx1,qx2,t);\r
                    test_qvm::quaternion<Q1> const qsy=slerp(qref(qy1),qy2,t);\r
                    test_qvm::quaternion<Q1> const qsz=slerp(qz1,qref(qz2),t);\r
                    BOOST_QVM_TEST_CLOSE(qx.a,qsx.a,0.001f);\r
                    BOOST_QVM_TEST_CLOSE(qy.a,qsy.a,0.001f);\r
                    BOOST_QVM_TEST_CLOSE(qz.a,qsz.a,0.001f);\r
                    }\r
                }\r
            }\r
        }\r
    }\r
\r
int\r
main()\r
    {\r
    test();\r
    return boost::report_errors();\r
    }\r