Added thirdparty: boost library

2026-08-13 10:48:08 +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 +1,96 @@
+#ifndef BOOST_QVM_DEDUCE_MAT_HPP_INCLUDED
+#define BOOST_QVM_DEDUCE_MAT_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/deduce_scalar.hpp>
+#include <boost/qvm/mat_traits.hpp>
+#include <boost/qvm/static_assert.hpp>
+
+namespace boost { namespace qvm {
+
+template <class T,int Rows,int Cols>
+struct mat;
+
+namespace
+qvm_detail
+    {
+    template <class M,int R,int C,class S,
+        int MR=mat_traits<M>::rows,
+        int MC=mat_traits<M>::cols,
+        class MS=typename mat_traits<M>::scalar_type>
+    struct
+    deduce_m_default
+        {
+        BOOST_QVM_STATIC_ASSERT(is_mat<M>::value);
+        typedef mat<typename mat_traits<M>::scalar_type,R,C> type;
+        };
+
+    template <class M,int R,int C,class S>
+    struct
+    deduce_m_default<M,R,C,S,R,C,S>
+        {
+        BOOST_QVM_STATIC_ASSERT(is_mat<M>::value);
+        typedef M type;
+        };
+    }
+
+template <class M,int R=mat_traits<M>::rows,int C=mat_traits<M>::cols,class S=typename mat_traits<M>::scalar_type>
+struct
+deduce_mat
+    {
+    BOOST_QVM_STATIC_ASSERT(is_mat<M>::value);
+    typedef typename qvm_detail::deduce_m_default<M,R,C,S>::type type;
+    };
+
+namespace
+qvm_detail
+    {
+    template <class A,class B,int R,int C,class S,
+        bool IsScalarA=is_scalar<A>::value,
+        bool IsScalarB=is_scalar<B>::value>
+    struct
+    deduce_m2_default
+        {
+        typedef mat<S,R,C> type;
+        };
+
+    template <class M,int R,int C,class S>
+    struct
+    deduce_m2_default<M,M,R,C,S,false,false>
+        {
+        BOOST_QVM_STATIC_ASSERT(is_mat<M>::value);
+        typedef M type;
+        };
+
+    template <class A,class B,int R,int C,class S>
+    struct
+    deduce_m2_default<A,B,R,C,S,false,true>
+        {
+        BOOST_QVM_STATIC_ASSERT(is_mat<A>::value);
+        typedef typename deduce_mat<A,R,C,S>::type type;
+        };
+
+    template <class A,class B,int R,int C,class S>
+    struct
+    deduce_m2_default<A,B,R,C,S,true,false>
+        {
+        BOOST_QVM_STATIC_ASSERT(is_mat<B>::value);
+        typedef typename deduce_mat<B,R,C,S>::type type;
+        };
+    }
+
+template <class A,class B,int R,int C,class S=typename deduce_scalar<typename scalar<A>::type,typename scalar<B>::type>::type>
+struct
+deduce_mat2
+    {
+    BOOST_QVM_STATIC_ASSERT(is_mat<A>::value || is_mat<B>::value);
+    typedef typename qvm_detail::deduce_m2_default<A,B,R,C,S>::type type;
+    };
+
+} }
+
+#endif