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#ifndef UUID_47136D2C385411E7BA27D3B681262D2E
7#define UUID_47136D2C385411E7BA27D3B681262D2E
8
9#include <boost/qvm/gen/mat_assign2.hpp>
10#include <boost/qvm/gen/mat_assign3.hpp>
11#include <boost/qvm/gen/mat_assign4.hpp>
12
13namespace
14boost
15 {
16 namespace
17 qvm
18 {
19 namespace
20 qvm_detail
21 {
22 template <int M,int N>
23 struct
24 assign_mm_defined
25 {
26 static bool const value=false;
27 };
28
29 template <int I,int N>
30 struct
31 copy_matrix_elements
32 {
33 template <class A,class B>
34 static
35 BOOST_QVM_INLINE_CRITICAL
36 void
37 f( A & a, B const & b )
38 {
39 mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) =
40 mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b);
41 copy_matrix_elements<I+1,N>::f(a,b);
42 }
43 };
44
45 template <int N>
46 struct
47 copy_matrix_elements<N,N>
48 {
49 template <class A,class B>
50 static
51 BOOST_QVM_INLINE_CRITICAL
52 void
53 f( A &, B const & )
54 {
55 }
56 };
57 }
58
59 template <class A,class B>
60 BOOST_QVM_INLINE_TRIVIAL
61 typename boost::enable_if_c<
62 is_mat<A>::value && is_mat<B>::value &&
63 mat_traits<A>::rows==mat_traits<B>::rows &&
64 mat_traits<A>::cols==mat_traits<B>::cols &&
65 !qvm_detail::assign_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,
66 A &>::type
67 assign( A & a, B const & b )
68 {
69 qvm_detail::copy_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols>::f(a,b);
70 return a;
71 }
72 }
73 }
74
75#endif
76

source code of qtlocation/src/3rdparty/mapbox-gl-native/deps/boost/1.65.1/include/boost/qvm/detail/mat_assign.hpp