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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_67E67D68A32F11DEA56FD18556D89593\r
7#define UUID_67E67D68A32F11DEA56FD18556D89593\r
8\r
9#include <boost/qvm/detail/mat_assign.hpp>\r
10#include <boost/qvm/assert.hpp>\r
11#include <boost/qvm/static_assert.hpp>\r
12\r
13namespace\r
14boost\r
15 {\r
16 namespace\r
17 qvm\r
18 {\r
19 template <class T,int Rows,int Cols>\r
20 struct\r
21 mat\r
22 {\r
23 T a[Rows][Cols];\r
24 template <class R>\r
25 operator R() const\r
26 {\r
27 R r;\r
28 assign(r,*this);\r
29 return r;\r
30 }\r
31 };\r
32\r
33 template <class M>\r
34 struct mat_traits;\r
35\r
36 template <class T,int Rows,int Cols>\r
37 struct\r
38 mat_traits< mat<T,Rows,Cols> >\r
39 {\r
40 typedef mat<T,Rows,Cols> this_matrix;\r
41 typedef T scalar_type;\r
42 static int const rows=Rows;\r
43 static int const cols=Cols;\r
44\r
45 template <int Row,int Col>\r
46 static\r
47 BOOST_QVM_INLINE_CRITICAL\r
48 scalar_type\r
49 read_element( this_matrix const & x )\r
50 {\r
51 BOOST_QVM_STATIC_ASSERT(Row>=0);\r
52 BOOST_QVM_STATIC_ASSERT(Row<Rows);\r
53 BOOST_QVM_STATIC_ASSERT(Col>=0);\r
54 BOOST_QVM_STATIC_ASSERT(Col<Cols);\r
55 return x.a[Row][Col];\r
56 }\r
57\r
58 template <int Row,int Col>\r
59 static\r
60 BOOST_QVM_INLINE_CRITICAL\r
61 scalar_type &\r
62 write_element( this_matrix & x )\r
63 {\r
64 BOOST_QVM_STATIC_ASSERT(Row>=0);\r
65 BOOST_QVM_STATIC_ASSERT(Row<Rows);\r
66 BOOST_QVM_STATIC_ASSERT(Col>=0);\r
67 BOOST_QVM_STATIC_ASSERT(Col<Cols);\r
68 return x.a[Row][Col];\r
69 }\r
70\r
71 static\r
72 BOOST_QVM_INLINE_CRITICAL\r
73 scalar_type\r
74 read_element_idx( int row, int col, this_matrix const & x )\r
75 {\r
76 BOOST_QVM_ASSERT(row>=0);\r
77 BOOST_QVM_ASSERT(row<Rows);\r
78 BOOST_QVM_ASSERT(col>=0);\r
79 BOOST_QVM_ASSERT(col<Cols);\r
80 return x.a[row][col];\r
81 }\r
82\r
83 static\r
84 BOOST_QVM_INLINE_CRITICAL\r
85 scalar_type &\r
86 write_element_idx( int row, int col, this_matrix & x )\r
87 {\r
88 BOOST_QVM_ASSERT(row>=0);\r
89 BOOST_QVM_ASSERT(row<Rows);\r
90 BOOST_QVM_ASSERT(col>=0);\r
91 BOOST_QVM_ASSERT(col<Cols);\r
92 return x.a[row][col];\r
93 }\r
94 };\r
95 }\r
96 }\r
97\r
98#endif\r