ceph/src/boost/libs/qvm/test/mul_qv_test.cpp

   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/operations.hpp>
   7 #include <boost/qvm/vec.hpp>
   8 #include "test_qvm_quaternion.hpp"
   9 #include "test_qvm_matrix.hpp"
  10 #include "test_qvm_vector.hpp"
  11 #include "gold.hpp"
  12
  13 namespace
  14     {
  15     template <class T,class U> struct same_type_tester;
  16     template <class T> struct same_type_tester<T,T> { };
  17     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  18
  19     void
  20     test()
  21         {
  22         using namespace boost::qvm;
  23         for( float a=0; a<6.28f; a+=0.2f )
  24             {
  25             test_qvm::quaternion<Q1> const qx=rotx_quat(a);
  26             test_qvm::quaternion<Q1> const qy=roty_quat(a);
  27             test_qvm::quaternion<Q1> const qz=rotz_quat(a);
  28             test_qvm::matrix<M1,3,3> const mx=rotx_mat<3>(a);
  29             test_qvm::matrix<M1,3,3> const my=roty_mat<3>(a);
  30             test_qvm::matrix<M1,3,3> const mz=rotz_mat<3>(a);
  31             test_qvm::vector<V1,3> const v(42,1);
  32             test_same_type(vec<float,3>(),qx*v);
  33             test_qvm::vector<V1,3> const q_vx=qx*v;
  34             test_qvm::vector<V1,3> const m_vx=mx*v;
  35             test_qvm::vector<V1,3> const q_vy=qy*v;
  36             test_qvm::vector<V1,3> const m_vy=my*v;
  37             test_qvm::vector<V1,3> const q_vz=qz*v;
  38             test_qvm::vector<V1,3> const m_vz=mz*v;
  39             BOOST_QVM_TEST_CLOSE(q_vx.a,m_vx.a,0.001f);
  40             BOOST_QVM_TEST_CLOSE(q_vy.a,m_vy.a,0.001f);
  41             BOOST_QVM_TEST_CLOSE(q_vz.a,m_vz.a,0.001f);
  42             }
  43         }
  44     }
  45
  46 int
  47 main()
  48     {
  49     test();
  50     return boost::report_errors();
  51     }