Added thirdparty: boost library

2026-08-18 21:28:10 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
commit bccd1e7051
15683 changed files with 3239840 additions and 0 deletions
@@ -0,0 +1,86 @@
+#ifndef BOOST_QVM_DETAIL_MAT_ASSIGN_HPP_INCLUDED
+#define BOOST_QVM_DETAIL_MAT_ASSIGN_HPP_INCLUDED
+
+// Copyright 2008-2022 Emil Dotchevski and Reverge Studios, Inc.
+
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/qvm/gen/mat_assign2.hpp>
+#include <boost/qvm/gen/mat_assign3.hpp>
+#include <boost/qvm/gen/mat_assign4.hpp>
+
+namespace boost { namespace qvm {
+
+namespace
+qvm_detail
+    {
+    template <int M,int N>
+    struct
+    assign_mm_defined
+        {
+        static bool const value=false;
+        };
+
+    template <int I,int N>
+    struct
+    copy_matrix_elements
+        {
+        template <class A,class B>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        typename enable_if_c<
+            mat_write_element_ref<A>::value,
+            void>::type
+        f( A & a, B const & b )
+            {
+            mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a) =
+                mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b);
+            copy_matrix_elements<I+1,N>::f(a,b);
+            }
+
+        template <class A,class B>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        typename enable_if_c<
+            !mat_write_element_ref<A>::value,
+            void>::type
+        f( A & a, B const & b )
+            {
+            mat_traits<A>::template write_element<I/mat_traits<A>::cols,I%mat_traits<A>::cols>(a,
+                mat_traits<B>::template read_element<I/mat_traits<B>::cols,I%mat_traits<B>::cols>(b));
+            copy_matrix_elements<I+1,N>::f(a,b);
+            }
+        };
+
+    template <int N>
+    struct
+    copy_matrix_elements<N,N>
+        {
+        template <class A,class B>
+        static
+        BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_CRITICAL
+        void
+        f( A &, B const & )
+            {
+            }
+        };
+    }
+
+template <class A,class B>
+BOOST_QVM_CONSTEXPR BOOST_QVM_INLINE_TRIVIAL
+typename enable_if_c<
+    is_mat<A>::value && is_mat<B>::value &&
+    mat_traits<A>::rows==mat_traits<B>::rows &&
+    mat_traits<A>::cols==mat_traits<B>::cols &&
+    !qvm_detail::assign_mm_defined<mat_traits<A>::rows,mat_traits<A>::cols>::value,
+    A &>::type
+assign( A & a, B const & b )
+    {
+    qvm_detail::copy_matrix_elements<0,mat_traits<A>::rows*mat_traits<A>::cols>::f(a,b);
+    return a;
+    }
+
+} }
+
+#endif