ceph/src/boost/libs/qvm/test/projection_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 "gold.hpp"
   9
  10 namespace
  11     {
  12     template <class T>
  13     void
  14     test_perspective_lh( T fov_y, T aspect_ratio, T z_near, T z_far )
  15         {
  16         using namespace boost::qvm;
  17         test_qvm::matrix<M1,4,4> const m=perspective_lh(fov_y,aspect_ratio,z_near,z_far);
  18         test_qvm::matrix_perspective_lh(m.b,fov_y,aspect_ratio,z_near,z_far);
  19         BOOST_QVM_TEST_CLOSE(m.a,m.b,0.000001f);
  20         }
  21
  22     template <class T>
  23     void
  24     test_perspective_rh( T fov_y, T aspect_ratio, T z_near, T z_far )
  25         {
  26         using namespace boost::qvm;
  27         test_qvm::matrix<M1,4,4> const m=perspective_rh(fov_y,aspect_ratio,z_near,z_far);
  28         test_qvm::matrix_perspective_rh(m.b,fov_y,aspect_ratio,z_near,z_far);
  29         BOOST_QVM_TEST_CLOSE(m.a,m.b,0.000001f);
  30         }
  31     }
  32
  33 int
  34 main()
  35     {
  36     test_perspective_lh(0.5f,1.3f,0.1f,2000.0f);
  37     test_perspective_rh(0.5f,1.3f,0.1f,2000.0f);
  38     return boost::report_errors();
  39     }