ceph/src/boost/libs/qvm/test/rot_mat_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/mat_operations.hpp>
   7 #include "test_qvm_matrix.hpp"
   8 #include "test_qvm_vector.hpp"
   9 #include "gold.hpp"
  10
  11 namespace
  12     {
  13     template <int D>
  14     void
  15     test_x()
  16         {
  17         using namespace boost::qvm;
  18         test_qvm::vector<V1,3> axis; axis.a[0]=1;
  19         for( float r=0; r<6.28f; r+=0.5f )
  20             {
  21             test_qvm::matrix<M1,D,D> const m1=rot_mat<D>(axis,r);
  22             test_qvm::rotation_x(m1.b,r);
  23             BOOST_QVM_TEST_EQ(m1.a,m1.b);
  24             test_qvm::matrix<M1,D,D> m2(42,1);
  25             set_rot(m2,axis,r);
  26             test_qvm::rotation_x(m2.b,r);
  27             BOOST_QVM_TEST_EQ(m2.a,m2.b);
  28             test_qvm::matrix<M1,D,D> m3(42,1);
  29             test_qvm::matrix<M1,D,D> m4(42,1);
  30             rotate(m3,axis,r);
  31             m3 = m3*m1;
  32             BOOST_QVM_TEST_EQ(m3.a,m3.a);
  33             }
  34         }
  35
  36     template <int D>
  37     void
  38     test_y()
  39         {
  40         using namespace boost::qvm;
  41         test_qvm::vector<V1,3> axis; axis.a[1]=1;
  42         for( float r=0; r<6.28f; r+=0.5f )
  43             {
  44             test_qvm::matrix<M1,D,D> m1=rot_mat<D>(axis,r);
  45             test_qvm::rotation_y(m1.b,r);
  46             BOOST_QVM_TEST_EQ(m1.a,m1.b);
  47             test_qvm::matrix<M1,D,D> m2(42,1);
  48             set_rot(m2,axis,r);
  49             test_qvm::rotation_y(m2.b,r);
  50             BOOST_QVM_TEST_EQ(m2.a,m2.b);
  51             test_qvm::matrix<M1,D,D> m3(42,1);
  52             test_qvm::matrix<M1,D,D> m4(42,1);
  53             rotate(m3,axis,r);
  54             m3 = m3*m1;
  55             BOOST_QVM_TEST_EQ(m3.a,m3.a);
  56             }
  57         }
  58
  59     template <int D>
  60     void
  61     test_z()
  62         {
  63         using namespace boost::qvm;
  64         test_qvm::vector<V1,3> axis; axis.a[2]=1;
  65         for( float r=0; r<6.28f; r+=0.5f )
  66             {
  67             test_qvm::matrix<M1,D,D> m1=rot_mat<D>(axis,r);
  68             test_qvm::rotation_z(m1.b,r);
  69             BOOST_QVM_TEST_EQ(m1.a,m1.b);
  70             test_qvm::matrix<M1,D,D> m2(42,1);
  71             set_rot(m2,axis,r);
  72             test_qvm::rotation_z(m2.b,r);
  73             BOOST_QVM_TEST_EQ(m2.a,m2.b);
  74             test_qvm::matrix<M1,D,D> m3(42,1);
  75             test_qvm::matrix<M1,D,D> m4(42,1);
  76             rotate(m3,axis,r);
  77             m3 = m3*m1;
  78             BOOST_QVM_TEST_EQ(m3.a,m3.a);
  79             }
  80         }
  81     }
  82
  83 int
  84 main()
  85     {
  86     test_x<3>();
  87     test_y<3>();
  88     test_z<3>();
  89     test_x<4>();
  90     test_y<4>();
  91     test_z<4>();
  92     test_x<5>();
  93     test_y<5>();
  94     test_z<5>();
  95     return boost::report_errors();
  96     }