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538 lines
18 KiB
C++
538 lines
18 KiB
C++
//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
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//Distributed under the Boost Software License, Version 1.0. (See accompanying
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//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef UUID_5265FC7CA1C011DE9EBDFFA956D89593
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#define UUID_5265FC7CA1C011DE9EBDFFA956D89593
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#include <boost/qvm/inline.hpp>
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#include <boost/qvm/mat_traits.hpp>
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#include <boost/qvm/deduce_vec.hpp>
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#include <boost/qvm/assert.hpp>
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#include <boost/qvm/enable_if.hpp>
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namespace
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boost
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{
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namespace
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qvm
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{
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////////////////////////////////////////////////
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namespace
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qvm_detail
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{
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template <int Col,class OriginalMatrix>
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class
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col_
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{
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col_( col_ const & );
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col_ & operator=( col_ const & );
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~col_();
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public:
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template <class T>
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BOOST_QVM_INLINE_TRIVIAL
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col_ &
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operator=( T const & x )
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{
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assign(*this,x);
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return *this;
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}
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template <class R>
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BOOST_QVM_INLINE_TRIVIAL
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operator R() const
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{
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R r;
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assign(r,*this);
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return r;
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}
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};
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}
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template <int Col,class OriginalMatrix>
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struct
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vec_traits< qvm_detail::col_<Col,OriginalMatrix> >
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{
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typedef qvm_detail::col_<Col,OriginalMatrix> this_vector;
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typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
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static int const dim=mat_traits<OriginalMatrix>::rows;
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BOOST_QVM_STATIC_ASSERT(Col>=0);
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BOOST_QVM_STATIC_ASSERT(Col<mat_traits<OriginalMatrix>::cols);
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element( this_vector const & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template read_element<I,Col>(reinterpret_cast<OriginalMatrix const &>(x));
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}
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element( this_vector & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template write_element<I,Col>(reinterpret_cast<OriginalMatrix &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element_idx( int i, this_vector const & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::read_element_idx(i,Col,reinterpret_cast<OriginalMatrix const &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element_idx( int i, this_vector & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::write_element_idx(i,Col,reinterpret_cast<OriginalMatrix &>(x));
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}
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};
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template <int Col,class OriginalMatrix,int D>
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struct
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deduce_vec<qvm_detail::col_<Col,OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <int Col,class OriginalMatrix,int D>
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struct
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deduce_vec2<qvm_detail::col_<Col,OriginalMatrix>,qvm_detail::col_<Col,OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <int Col,class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::col_<Col,A> const &>::type
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BOOST_QVM_INLINE_TRIVIAL
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col( A const & a )
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{
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return reinterpret_cast<typename qvm_detail::col_<Col,A> const &>(a);
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}
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template <int Col,class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::col_<Col,A> &>::type
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BOOST_QVM_INLINE_TRIVIAL
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col( A & a )
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{
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return reinterpret_cast<typename qvm_detail::col_<Col,A> &>(a);
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}
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////////////////////////////////////////////////
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namespace
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qvm_detail
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{
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template <int Row,class OriginalMatrix>
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class
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row_
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{
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row_( row_ const & );
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row_ & operator=( row_ const & );
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~row_();
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public:
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template <class T>
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BOOST_QVM_INLINE_TRIVIAL
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row_ &
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operator=( T const & x )
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{
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assign(*this,x);
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return *this;
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}
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template <class R>
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BOOST_QVM_INLINE_TRIVIAL
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operator R() const
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{
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R r;
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assign(r,*this);
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return r;
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}
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};
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}
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template <int Row,class OriginalMatrix>
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struct
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vec_traits< qvm_detail::row_<Row,OriginalMatrix> >
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{
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typedef qvm_detail::row_<Row,OriginalMatrix> this_vector;
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typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
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static int const dim=mat_traits<OriginalMatrix>::cols;
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BOOST_QVM_STATIC_ASSERT(Row>=0);
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BOOST_QVM_STATIC_ASSERT(Row<mat_traits<OriginalMatrix>::rows);
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element( this_vector const & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template read_element<Row,I>(reinterpret_cast<OriginalMatrix const &>(x));
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}
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element( this_vector & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template write_element<Row,I>(reinterpret_cast<OriginalMatrix &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element_idx( int i, this_vector const & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::read_element_idx(Row,i,reinterpret_cast<OriginalMatrix const &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element_idx( int i, this_vector & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::write_element_idx(Row,i,reinterpret_cast<OriginalMatrix &>(x));
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}
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};
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template <int Row,class OriginalMatrix,int D>
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struct
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deduce_vec<qvm_detail::row_<Row,OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <int Row,class OriginalMatrix,int D>
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struct
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deduce_vec2<qvm_detail::row_<Row,OriginalMatrix>,qvm_detail::row_<Row,OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <int Row,class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::row_<Row,A> const &>::type
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BOOST_QVM_INLINE_TRIVIAL
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row( A const & a )
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{
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return reinterpret_cast<typename qvm_detail::row_<Row,A> const &>(a);
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}
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template <int Row,class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::row_<Row,A> &>::type
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BOOST_QVM_INLINE_TRIVIAL
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row( A & a )
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{
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return reinterpret_cast<typename qvm_detail::row_<Row,A> &>(a);
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}
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////////////////////////////////////////////////
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namespace
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qvm_detail
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{
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template <class OriginalMatrix>
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class
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diag_
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{
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diag_( diag_ const & );
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diag_ & operator=( diag_ const & );
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~diag_();
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public:
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template <class T>
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BOOST_QVM_INLINE_TRIVIAL
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diag_ &
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operator=( T const & x )
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{
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assign(*this,x);
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return *this;
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}
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template <class R>
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BOOST_QVM_INLINE_TRIVIAL
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operator R() const
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{
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R r;
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assign(r,*this);
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return r;
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}
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};
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template <int X,int Y,bool Which>
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struct diag_bool_dispatch;
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template <int X,int Y>
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struct
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diag_bool_dispatch<X,Y,true>
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{
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static int const value=X;
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};
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template <int X,int Y>
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struct
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diag_bool_dispatch<X,Y,false>
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{
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static int const value=Y;
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};
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}
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template <class OriginalMatrix>
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struct
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vec_traits< qvm_detail::diag_<OriginalMatrix> >
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{
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typedef qvm_detail::diag_<OriginalMatrix> this_vector;
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typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
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static int const dim=qvm_detail::diag_bool_dispatch<
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mat_traits<OriginalMatrix>::rows,
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mat_traits<OriginalMatrix>::cols,
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mat_traits<OriginalMatrix>::rows<=mat_traits<OriginalMatrix>::cols>::value;
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element( this_vector const & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template read_element<I,I>(reinterpret_cast<OriginalMatrix const &>(x));
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}
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element( this_vector & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template write_element<I,I>(reinterpret_cast<OriginalMatrix &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element_idx( int i, this_vector const & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::read_element_idx(i,i,reinterpret_cast<OriginalMatrix const &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element_idx( int i, this_vector & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::write_element_idx(i,i,reinterpret_cast<OriginalMatrix &>(x));
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}
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};
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template <class OriginalMatrix,int D>
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struct
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deduce_vec<qvm_detail::diag_<OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <class OriginalMatrix,int D>
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struct
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deduce_vec2<qvm_detail::diag_<OriginalMatrix>,qvm_detail::diag_<OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::diag_<A> const &>::type
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BOOST_QVM_INLINE_TRIVIAL
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diag( A const & a )
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{
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return reinterpret_cast<typename qvm_detail::diag_<A> const &>(a);
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}
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template <class A>
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typename boost::enable_if_c<
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is_mat<A>::value,
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qvm_detail::diag_<A> &>::type
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BOOST_QVM_INLINE_TRIVIAL
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diag( A & a )
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{
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return reinterpret_cast<typename qvm_detail::diag_<A> &>(a);
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}
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////////////////////////////////////////////////
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namespace
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qvm_detail
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{
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template <class OriginalMatrix>
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class
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translation_
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{
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translation_( translation_ const & );
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~translation_();
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public:
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translation_ &
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operator=( translation_ const & x )
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{
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assign(*this,x);
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return *this;
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}
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template <class T>
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BOOST_QVM_INLINE_TRIVIAL
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translation_ &
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operator=( T const & x )
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{
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assign(*this,x);
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return *this;
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}
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template <class R>
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BOOST_QVM_INLINE_TRIVIAL
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operator R() const
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{
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R r;
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assign(r,*this);
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return r;
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}
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};
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}
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template <class OriginalMatrix>
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struct
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vec_traits< qvm_detail::translation_<OriginalMatrix> >
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{
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typedef qvm_detail::translation_<OriginalMatrix> this_vector;
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typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
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static int const dim=mat_traits<OriginalMatrix>::rows-1;
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BOOST_QVM_STATIC_ASSERT(mat_traits<OriginalMatrix>::rows==mat_traits<OriginalMatrix>::cols);
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BOOST_QVM_STATIC_ASSERT(mat_traits<OriginalMatrix>::rows>=3);
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element( this_vector const & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template read_element<I,dim>(reinterpret_cast<OriginalMatrix const &>(x));
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}
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template <int I>
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element( this_vector & x )
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{
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BOOST_QVM_STATIC_ASSERT(I>=0);
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BOOST_QVM_STATIC_ASSERT(I<dim);
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return mat_traits<OriginalMatrix>::template write_element<I,dim>(reinterpret_cast<OriginalMatrix &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type
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read_element_idx( int i, this_vector const & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::read_element_idx(i,dim,reinterpret_cast<OriginalMatrix const &>(x));
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}
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static
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BOOST_QVM_INLINE_CRITICAL
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scalar_type &
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write_element_idx( int i, this_vector & x )
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{
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BOOST_QVM_ASSERT(i>=0);
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BOOST_QVM_ASSERT(i<dim);
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return mat_traits<OriginalMatrix>::write_element_idx(i,dim,reinterpret_cast<OriginalMatrix &>(x));
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}
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};
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template <class OriginalMatrix,int D>
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struct
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deduce_vec<qvm_detail::translation_<OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <class OriginalMatrix,int D>
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struct
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deduce_vec2<qvm_detail::translation_<OriginalMatrix>,qvm_detail::translation_<OriginalMatrix>,D>
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{
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typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
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};
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template <class A>
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typename boost::enable_if_c<
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is_mat<A>::value && mat_traits<A>::rows==mat_traits<A>::cols && mat_traits<A>::rows>=3,
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qvm_detail::translation_<A> const &>::type
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BOOST_QVM_INLINE_TRIVIAL
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translation( A const & a )
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{
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return reinterpret_cast<typename qvm_detail::translation_<A> const &>(a);
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}
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template <class A>
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typename boost::enable_if_c<
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is_mat<A>::value && mat_traits<A>::rows==mat_traits<A>::cols && mat_traits<A>::rows>=3,
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qvm_detail::translation_<A> &>::type
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BOOST_QVM_INLINE_TRIVIAL
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translation( A & a )
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{
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return reinterpret_cast<typename qvm_detail::translation_<A> &>(a);
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}
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////////////////////////////////////////////////
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}
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}
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#endif
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