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 2008-2024 Emil Dotchevski and Reverge Studios, Inc.
0005 // This file was generated by a program. Do not edit manually.
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 #include <boost/qvm/config.hpp>
0010 #include <boost/qvm/deduce_vec.hpp>
0011 #include <boost/qvm/enable_if.hpp>
0012 #include <boost/qvm/mat_traits.hpp>
0013 #include <boost/qvm/vec_traits.hpp>
0014
0015 namespace boost { namespace qvm {
0016
0017 template <class A,class B>
0018 BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_OPERATIONS
0019 typename lazy_enable_if_c<
0020     mat_traits<A>::rows==2 && mat_traits<A>::cols==2 &&
0021     vec_traits<B>::dim==2,
0022     deduce_vec2<A,B,2> >::type
0023 operator*( A const & a, B const & b )
0024     {
0025     typedef typename mat_traits<A>::scalar_type Ta;
0026     typedef typename vec_traits<B>::scalar_type Tb;
0027     Ta const a00 = mat_traits<A>::template read_element<0,0>(a);
0028     Ta const a01 = mat_traits<A>::template read_element<0,1>(a);
0029     Ta const a10 = mat_traits<A>::template read_element<1,0>(a);
0030     Ta const a11 = mat_traits<A>::template read_element<1,1>(a);
0031     Tb const b0 = vec_traits<B>::template read_element<0>(b);
0032     Tb const b1 = vec_traits<B>::template read_element<1>(b);
0033     typedef typename deduce_vec2<A,B,2>::type R;
0034     BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==2);
0035     R r;
0036     write_vec_element<0>(r,a00*b0+a01*b1);
0037     write_vec_element<1>(r,a10*b0+a11*b1);
0038     return r;
0039     }
0040
0041 namespace
0042 sfinae
0043     {
0044     using ::boost::qvm::operator*;
0045     }
0046
0047 namespace
0048 qvm_detail
0049     {
0050     template <int R,int C>
0051     struct mul_mv_defined;
0052
0053     template <>
0054     struct
0055     mul_mv_defined<2,2>
0056         {
0057         static bool const value=true;
0058         };
0059     }
0060
0061 template <class A,class B>
0062 BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_OPERATIONS
0063 typename lazy_enable_if_c<
0064     mat_traits<B>::rows==2 && mat_traits<B>::cols==2 &&
0065     vec_traits<A>::dim==2,
0066     deduce_vec2<A,B,2> >::type
0067 operator*( A const & a, B const & b )
0068     {
0069     typedef typename vec_traits<A>::scalar_type Ta;
0070     typedef typename mat_traits<B>::scalar_type Tb;
0071     Ta const a0 = vec_traits<A>::template read_element<0>(a);
0072     Ta const a1 = vec_traits<A>::template read_element<1>(a);
0073     Tb const b00 = mat_traits<B>::template read_element<0,0>(b);
0074     Tb const b01 = mat_traits<B>::template read_element<0,1>(b);
0075     Tb const b10 = mat_traits<B>::template read_element<1,0>(b);
0076     Tb const b11 = mat_traits<B>::template read_element<1,1>(b);
0077     typedef typename deduce_vec2<A,B,2>::type R;
0078     BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==2);
0079     R r;
0080     write_vec_element<0>(r,a0*b00+a1*b10);
0081     write_vec_element<1>(r,a0*b01+a1*b11);
0082     return r;
0083     }
0084
0085 namespace
0086 sfinae
0087     {
0088     using ::boost::qvm::operator*;
0089     }
0090
0091 namespace
0092 qvm_detail
0093     {
0094     template <int R,int C>
0095     struct mul_vm_defined;
0096
0097     template <>
0098     struct
0099     mul_vm_defined<2,2>
0100         {
0101         static bool const value=true;
0102         };
0103     }
0104
0105 } }
0106
0107 #endif