qvm/gen/vec_mat_operations2.hpp

0001 #ifndef BOOST_QVM_GEN_VEC_MAT_OPERATIONS2_HPP_INCLUDED
0002 #define BOOST_QVM_GEN_VEC_MAT_OPERATIONS2_HPP_INCLUDED
0003
0004 // Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
0005
0006 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0007 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0008
0009 // This file was generated by a program. Do not edit manually.
0010
0011 #include <boost/qvm/config.hpp>
0012 #include <boost/qvm/deduce_vec.hpp>
0013 #include <boost/qvm/enable_if.hpp>
0014 #include <boost/qvm/mat_traits.hpp>
0015 #include <boost/qvm/vec_traits.hpp>
0016
0017 namespace boost { namespace qvm {
0018
0019 template <class A,class B>
0020 BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_OPERATIONS
0021 typename lazy_enable_if_c<
0022     mat_traits<A>::rows==2 && mat_traits<A>::cols==2 &&
0023     vec_traits<B>::dim==2,
0024     deduce_vec2<A,B,2> >::type
0025 operator*( A const & a, B const & b )
0026     {
0027     typedef typename mat_traits<A>::scalar_type Ta;
0028     typedef typename vec_traits<B>::scalar_type Tb;
0029     Ta const a00 = mat_traits<A>::template read_element<0,0>(a);
0030     Ta const a01 = mat_traits<A>::template read_element<0,1>(a);
0031     Ta const a10 = mat_traits<A>::template read_element<1,0>(a);
0032     Ta const a11 = mat_traits<A>::template read_element<1,1>(a);
0033     Tb const b0 = vec_traits<B>::template read_element<0>(b);
0034     Tb const b1 = vec_traits<B>::template read_element<1>(b);
0035     typedef typename deduce_vec2<A,B,2>::type R;
0036     BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==2);
0037     R r;
0038     write_vec_element<0>(r,a00*b0+a01*b1);
0039     write_vec_element<1>(r,a10*b0+a11*b1);
0040     return r;
0041     }
0042
0043 namespace
0044 sfinae
0045     {
0046     using ::boost::qvm::operator*;
0047     }
0048
0049 namespace
0050 qvm_detail
0051     {
0052     template <int R,int C>
0053     struct mul_mv_defined;
0054
0055     template <>
0056     struct
0057     mul_mv_defined<2,2>
0058         {
0059         static bool const value=true;
0060         };
0061     }
0062
0063 template <class A,class B>
0064 BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_OPERATIONS
0065 typename lazy_enable_if_c<
0066     mat_traits<B>::rows==2 && mat_traits<B>::cols==2 &&
0067     vec_traits<A>::dim==2,
0068     deduce_vec2<A,B,2> >::type
0069 operator*( A const & a, B const & b )
0070     {
0071     typedef typename vec_traits<A>::scalar_type Ta;
0072     typedef typename mat_traits<B>::scalar_type Tb;
0073     Ta const a0 = vec_traits<A>::template read_element<0>(a);
0074     Ta const a1 = vec_traits<A>::template read_element<1>(a);
0075     Tb const b00 = mat_traits<B>::template read_element<0,0>(b);
0076     Tb const b01 = mat_traits<B>::template read_element<0,1>(b);
0077     Tb const b10 = mat_traits<B>::template read_element<1,0>(b);
0078     Tb const b11 = mat_traits<B>::template read_element<1,1>(b);
0079     typedef typename deduce_vec2<A,B,2>::type R;
0080     BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==2);
0081     R r;
0082     write_vec_element<0>(r,a0*b00+a1*b10);
0083     write_vec_element<1>(r,a0*b01+a1*b11);
0084     return r;
0085     }
0086
0087 namespace
0088 sfinae
0089     {
0090     using ::boost::qvm::operator*;
0091     }
0092
0093 namespace
0094 qvm_detail
0095     {
0096     template <int R,int C>
0097     struct mul_vm_defined;
0098
0099     template <>
0100     struct
0101     mul_vm_defined<2,2>
0102         {
0103         static bool const value=true;
0104         };
0105     }
0106
0107 } }
0108
0109 #endif