projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| b32b8144 FG |
1 | //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.\r |
| 2 | \r | |
| 3 | //Distributed under the Boost Software License, Version 1.0. (See accompanying\r | |
| 4 | //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r | |
| 5 | \r | |
| 6 | #ifndef UUID_A61EC088D31511DFA59D2B03E0D72085\r | |
| 7 | #define UUID_A61EC088D31511DFA59D2B03E0D72085\r | |
| 8 | \r | |
| 9 | #include <boost/qvm/vec_mat_operations2.hpp>\r | |
| 10 | #include <boost/qvm/vec_mat_operations3.hpp>\r | |
| 11 | #include <boost/qvm/vec_mat_operations4.hpp>\r | |
| 12 | \r | |
| 13 | namespace\r | |
| 14 | boost\r | |
| 15 | {\r | |
| 16 | namespace\r | |
| 17 | qvm\r | |
| 18 | {\r | |
| 19 | ////////////////////////////////////////////////\r | |
| 20 | \r | |
| 21 | namespace\r | |
| 22 | qvm_detail\r | |
| 23 | {\r | |
| 24 | template <int M,int N>\r | |
| 25 | struct\r | |
| 26 | mul_mv_defined\r | |
| 27 | {\r | |
| 28 | static bool const value=false;\r | |
| 29 | };\r | |
| 30 | }\r | |
| 31 | \r | |
| 32 | template <class A,class B>\r | |
| 33 | BOOST_QVM_INLINE_OPERATIONS\r | |
| 34 | typename lazy_enable_if_c<\r | |
| 35 | is_mat<A>::value && is_vec<B>::value &&\r | |
| 36 | mat_traits<A>::cols==vec_traits<B>::dim &&\r | |
| 37 | !qvm_detail::mul_mv_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,\r | |
| 38 | deduce_vec2<A,B,mat_traits<A>::rows> >::type\r | |
| 39 | operator*( A const & a, B const & b )\r | |
| 40 | {\r | |
| 41 | typedef typename deduce_vec2<A,B,mat_traits<A>::rows>::type R;\r | |
| 42 | R r;\r | |
| 43 | for( int i=0; i<mat_traits<A>::rows; ++i )\r | |
| 44 | {\r | |
| 45 | typedef typename vec_traits<R>::scalar_type Tr;\r | |
| 46 | Tr x(scalar_traits<Tr>::value(0));\r | |
| 47 | for( int j=0; j<mat_traits<A>::cols; ++j )\r | |
| 48 | x += mat_traits<A>::read_element_idx(i,j,a)*vec_traits<B>::read_element_idx(j,b);\r | |
| 49 | vec_traits<R>::write_element_idx(i,r) = x;\r | |
| 50 | }\r | |
| 51 | return r;\r | |
| 52 | }\r | |
| 53 | \r | |
| 54 | namespace\r | |
| 55 | qvm_detail\r | |
| 56 | {\r | |
| 57 | template <int M,int N>\r | |
| 58 | struct\r | |
| 59 | mul_vm_defined\r | |
| 60 | {\r | |
| 61 | static bool const value=false;\r | |
| 62 | };\r | |
| 63 | }\r | |
| 64 | \r | |
| 65 | template <class A,class B>\r | |
| 66 | BOOST_QVM_INLINE_OPERATIONS\r | |
| 67 | typename lazy_enable_if_c<\r | |
| 68 | is_vec<A>::value && is_mat<B>::value &&\r | |
| 69 | vec_traits<A>::dim==mat_traits<B>::rows &&\r | |
| 70 | !qvm_detail::mul_vm_defined<mat_traits<B>::rows,mat_traits<B>::cols>::value,\r | |
| 71 | deduce_vec2<A,B,mat_traits<B>::cols> >::type\r | |
| 72 | operator*( A const & a, B const & b )\r | |
| 73 | {\r | |
| 74 | typedef typename deduce_vec2<A,B,mat_traits<B>::cols>::type R;\r | |
| 75 | R r;\r | |
| 76 | for( int i=0; i<mat_traits<B>::cols; ++i )\r | |
| 77 | {\r | |
| 78 | typedef typename vec_traits<R>::scalar_type Tr;\r | |
| 79 | Tr x(scalar_traits<Tr>::value(0));\r | |
| 80 | for( int j=0; j<mat_traits<B>::rows; ++j )\r | |
| 81 | x += vec_traits<A>::read_element_idx(j,a)*mat_traits<B>::read_element_idx(j,i,b);\r | |
| 82 | vec_traits<R>::write_element_idx(i,r) = x;\r | |
| 83 | }\r | |
| 84 | return r;\r | |
| 85 | }\r | |
| 86 | \r | |
| 87 | ////////////////////////////////////////////////\r | |
| 88 | \r | |
| 89 | template <class A,class B>\r | |
| 90 | BOOST_QVM_INLINE_OPERATIONS\r | |
| 91 | typename lazy_enable_if_c<\r | |
| 92 | mat_traits<A>::rows==4 && mat_traits<A>::cols==4 &&\r | |
| 93 | vec_traits<B>::dim==3,\r | |
| 94 | deduce_vec2<A,B,3> >::type\r | |
| 95 | transform_point( A const & a, B const & b )\r | |
| 96 | {\r | |
| 97 | typedef typename mat_traits<A>::scalar_type Ta;\r | |
| 98 | typedef typename vec_traits<B>::scalar_type Tb;\r | |
| 99 | Ta const a00 = mat_traits<A>::template read_element<0,0>(a);\r | |
| 100 | Ta const a01 = mat_traits<A>::template read_element<0,1>(a);\r | |
| 101 | Ta const a02 = mat_traits<A>::template read_element<0,2>(a);\r | |
| 102 | Ta const a03 = mat_traits<A>::template read_element<0,3>(a);\r | |
| 103 | Ta const a10 = mat_traits<A>::template read_element<1,0>(a);\r | |
| 104 | Ta const a11 = mat_traits<A>::template read_element<1,1>(a);\r | |
| 105 | Ta const a12 = mat_traits<A>::template read_element<1,2>(a);\r | |
| 106 | Ta const a13 = mat_traits<A>::template read_element<1,3>(a);\r | |
| 107 | Ta const a20 = mat_traits<A>::template read_element<2,0>(a);\r | |
| 108 | Ta const a21 = mat_traits<A>::template read_element<2,1>(a);\r | |
| 109 | Ta const a22 = mat_traits<A>::template read_element<2,2>(a);\r | |
| 110 | Ta const a23 = mat_traits<A>::template read_element<2,3>(a);\r | |
| 111 | Tb const b0 = vec_traits<B>::template read_element<0>(b);\r | |
| 112 | Tb const b1 = vec_traits<B>::template read_element<1>(b);\r | |
| 113 | Tb const b2 = vec_traits<B>::template read_element<2>(b);\r | |
| 114 | typedef typename deduce_vec2<A,B,3>::type R;\r | |
| 115 | BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==3);\r | |
| 116 | R r;\r | |
| 117 | vec_traits<R>::template write_element<0>(r)=a00*b0+a01*b1+a02*b2+a03;\r | |
| 118 | vec_traits<R>::template write_element<1>(r)=a10*b0+a11*b1+a12*b2+a13;\r | |
| 119 | vec_traits<R>::template write_element<2>(r)=a20*b0+a21*b1+a22*b2+a23;\r | |
| 120 | return r;\r | |
| 121 | }\r | |
| 122 | \r | |
| 123 | template <class A,class B>\r | |
| 124 | BOOST_QVM_INLINE_OPERATIONS\r | |
| 125 | typename lazy_enable_if_c<\r | |
| 126 | mat_traits<A>::rows==4 && mat_traits<A>::cols==4 &&\r | |
| 127 | vec_traits<B>::dim==3,\r | |
| 128 | deduce_vec2<A,B,3> >::type\r | |
| 129 | transform_vector( A const & a, B const & b )\r | |
| 130 | {\r | |
| 131 | typedef typename mat_traits<A>::scalar_type Ta;\r | |
| 132 | typedef typename vec_traits<B>::scalar_type Tb;\r | |
| 133 | Ta const a00 = mat_traits<A>::template read_element<0,0>(a);\r | |
| 134 | Ta const a01 = mat_traits<A>::template read_element<0,1>(a);\r | |
| 135 | Ta const a02 = mat_traits<A>::template read_element<0,2>(a);\r | |
| 136 | Ta const a10 = mat_traits<A>::template read_element<1,0>(a);\r | |
| 137 | Ta const a11 = mat_traits<A>::template read_element<1,1>(a);\r | |
| 138 | Ta const a12 = mat_traits<A>::template read_element<1,2>(a);\r | |
| 139 | Ta const a20 = mat_traits<A>::template read_element<2,0>(a);\r | |
| 140 | Ta const a21 = mat_traits<A>::template read_element<2,1>(a);\r | |
| 141 | Ta const a22 = mat_traits<A>::template read_element<2,2>(a);\r | |
| 142 | Tb const b0 = vec_traits<B>::template read_element<0>(b);\r | |
| 143 | Tb const b1 = vec_traits<B>::template read_element<1>(b);\r | |
| 144 | Tb const b2 = vec_traits<B>::template read_element<2>(b);\r | |
| 145 | typedef typename deduce_vec2<A,B,3>::type R;\r | |
| 146 | BOOST_QVM_STATIC_ASSERT(vec_traits<R>::dim==3);\r | |
| 147 | R r;\r | |
| 148 | vec_traits<R>::template write_element<0>(r)=a00*b0+a01*b1+a02*b2;\r | |
| 149 | vec_traits<R>::template write_element<1>(r)=a10*b0+a11*b1+a12*b2;\r | |
| 150 | vec_traits<R>::template write_element<2>(r)=a20*b0+a21*b1+a22*b2;\r | |
| 151 | return r;\r | |
| 152 | }\r | |
| 153 | \r | |
| 154 | ////////////////////////////////////////////////\r | |
| 155 | \r | |
| 156 | namespace\r | |
| 157 | sfinae\r | |
| 158 | {\r | |
| 159 | using ::boost::qvm::operator*;\r | |
| 160 | using ::boost::qvm::transform_point;\r | |
| 161 | using ::boost::qvm::transform_vector;\r | |
| 162 | }\r | |
| 163 | \r | |
| 164 | ////////////////////////////////////////////////\r | |
| 165 | }\r | |
| 166 | }\r | |
| 167 | \r | |
| 168 | #endif\r |