//Copyright (c) 2008-2016 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)
|
|
#ifndef BOOST_QVM_5265FC7CA1C011DE9EBDFFA956D89593
|
#define BOOST_QVM_5265FC7CA1C011DE9EBDFFA956D89593
|
|
#include <boost/qvm/inline.hpp>
|
#include <boost/qvm/mat_traits.hpp>
|
#include <boost/qvm/deduce_vec.hpp>
|
#include <boost/qvm/assert.hpp>
|
#include <boost/qvm/enable_if.hpp>
|
|
namespace
|
boost
|
{
|
namespace
|
qvm
|
{
|
////////////////////////////////////////////////
|
|
namespace
|
qvm_detail
|
{
|
template <int Col,class OriginalMatrix>
|
class
|
col_
|
{
|
col_( col_ const & );
|
col_ & operator=( col_ const & );
|
~col_();
|
|
public:
|
|
template <class T>
|
BOOST_QVM_INLINE_TRIVIAL
|
col_ &
|
operator=( T const & x )
|
{
|
assign(*this,x);
|
return *this;
|
}
|
|
template <class R>
|
BOOST_QVM_INLINE_TRIVIAL
|
operator R() const
|
{
|
R r;
|
assign(r,*this);
|
return r;
|
}
|
};
|
}
|
|
template <int Col,class OriginalMatrix>
|
struct
|
vec_traits< qvm_detail::col_<Col,OriginalMatrix> >
|
{
|
typedef qvm_detail::col_<Col,OriginalMatrix> this_vector;
|
typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
|
static int const dim=mat_traits<OriginalMatrix>::rows;
|
BOOST_QVM_STATIC_ASSERT(Col>=0);
|
BOOST_QVM_STATIC_ASSERT(Col<mat_traits<OriginalMatrix>::cols);
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element( this_vector const & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template read_element<I,Col>(reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element( this_vector & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template write_element<I,Col>(reinterpret_cast<OriginalMatrix &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element_idx( int i, this_vector const & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::read_element_idx(i,Col,reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element_idx( int i, this_vector & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::write_element_idx(i,Col,reinterpret_cast<OriginalMatrix &>(x));
|
}
|
};
|
|
template <int Col,class OriginalMatrix,int D>
|
struct
|
deduce_vec<qvm_detail::col_<Col,OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <int Col,class OriginalMatrix,int D>
|
struct
|
deduce_vec2<qvm_detail::col_<Col,OriginalMatrix>,qvm_detail::col_<Col,OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <int Col,class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::col_<Col,A> const &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
col( A const & a )
|
{
|
return reinterpret_cast<typename qvm_detail::col_<Col,A> const &>(a);
|
}
|
|
template <int Col,class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::col_<Col,A> &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
col( A & a )
|
{
|
return reinterpret_cast<typename qvm_detail::col_<Col,A> &>(a);
|
}
|
|
////////////////////////////////////////////////
|
|
namespace
|
qvm_detail
|
{
|
template <int Row,class OriginalMatrix>
|
class
|
row_
|
{
|
row_( row_ const & );
|
row_ & operator=( row_ const & );
|
~row_();
|
|
public:
|
|
template <class T>
|
BOOST_QVM_INLINE_TRIVIAL
|
row_ &
|
operator=( T const & x )
|
{
|
assign(*this,x);
|
return *this;
|
}
|
|
template <class R>
|
BOOST_QVM_INLINE_TRIVIAL
|
operator R() const
|
{
|
R r;
|
assign(r,*this);
|
return r;
|
}
|
};
|
}
|
|
template <int Row,class OriginalMatrix>
|
struct
|
vec_traits< qvm_detail::row_<Row,OriginalMatrix> >
|
{
|
typedef qvm_detail::row_<Row,OriginalMatrix> this_vector;
|
typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
|
static int const dim=mat_traits<OriginalMatrix>::cols;
|
BOOST_QVM_STATIC_ASSERT(Row>=0);
|
BOOST_QVM_STATIC_ASSERT(Row<mat_traits<OriginalMatrix>::rows);
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element( this_vector const & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template read_element<Row,I>(reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element( this_vector & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template write_element<Row,I>(reinterpret_cast<OriginalMatrix &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element_idx( int i, this_vector const & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::read_element_idx(Row,i,reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element_idx( int i, this_vector & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::write_element_idx(Row,i,reinterpret_cast<OriginalMatrix &>(x));
|
}
|
};
|
|
template <int Row,class OriginalMatrix,int D>
|
struct
|
deduce_vec<qvm_detail::row_<Row,OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <int Row,class OriginalMatrix,int D>
|
struct
|
deduce_vec2<qvm_detail::row_<Row,OriginalMatrix>,qvm_detail::row_<Row,OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <int Row,class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::row_<Row,A> const &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
row( A const & a )
|
{
|
return reinterpret_cast<typename qvm_detail::row_<Row,A> const &>(a);
|
}
|
|
template <int Row,class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::row_<Row,A> &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
row( A & a )
|
{
|
return reinterpret_cast<typename qvm_detail::row_<Row,A> &>(a);
|
}
|
|
////////////////////////////////////////////////
|
|
namespace
|
qvm_detail
|
{
|
template <class OriginalMatrix>
|
class
|
diag_
|
{
|
diag_( diag_ const & );
|
diag_ & operator=( diag_ const & );
|
~diag_();
|
|
public:
|
|
template <class T>
|
BOOST_QVM_INLINE_TRIVIAL
|
diag_ &
|
operator=( T const & x )
|
{
|
assign(*this,x);
|
return *this;
|
}
|
|
template <class R>
|
BOOST_QVM_INLINE_TRIVIAL
|
operator R() const
|
{
|
R r;
|
assign(r,*this);
|
return r;
|
}
|
};
|
|
template <int X,int Y,bool Which>
|
struct diag_bool_dispatch;
|
|
template <int X,int Y>
|
struct
|
diag_bool_dispatch<X,Y,true>
|
{
|
static int const value=X;
|
};
|
|
template <int X,int Y>
|
struct
|
diag_bool_dispatch<X,Y,false>
|
{
|
static int const value=Y;
|
};
|
}
|
|
template <class OriginalMatrix>
|
struct
|
vec_traits< qvm_detail::diag_<OriginalMatrix> >
|
{
|
typedef qvm_detail::diag_<OriginalMatrix> this_vector;
|
typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
|
static int const dim=qvm_detail::diag_bool_dispatch<
|
mat_traits<OriginalMatrix>::rows,
|
mat_traits<OriginalMatrix>::cols,
|
mat_traits<OriginalMatrix>::rows<=mat_traits<OriginalMatrix>::cols>::value;
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element( this_vector const & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template read_element<I,I>(reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element( this_vector & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template write_element<I,I>(reinterpret_cast<OriginalMatrix &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element_idx( int i, this_vector const & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::read_element_idx(i,i,reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element_idx( int i, this_vector & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::write_element_idx(i,i,reinterpret_cast<OriginalMatrix &>(x));
|
}
|
};
|
|
template <class OriginalMatrix,int D>
|
struct
|
deduce_vec<qvm_detail::diag_<OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <class OriginalMatrix,int D>
|
struct
|
deduce_vec2<qvm_detail::diag_<OriginalMatrix>,qvm_detail::diag_<OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::diag_<A> const &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
diag( A const & a )
|
{
|
return reinterpret_cast<typename qvm_detail::diag_<A> const &>(a);
|
}
|
|
template <class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value,
|
qvm_detail::diag_<A> &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
diag( A & a )
|
{
|
return reinterpret_cast<typename qvm_detail::diag_<A> &>(a);
|
}
|
|
////////////////////////////////////////////////
|
|
namespace
|
qvm_detail
|
{
|
template <class OriginalMatrix>
|
class
|
translation_
|
{
|
translation_( translation_ const & );
|
~translation_();
|
|
public:
|
|
translation_ &
|
operator=( translation_ const & x )
|
{
|
assign(*this,x);
|
return *this;
|
}
|
|
template <class T>
|
BOOST_QVM_INLINE_TRIVIAL
|
translation_ &
|
operator=( T const & x )
|
{
|
assign(*this,x);
|
return *this;
|
}
|
|
template <class R>
|
BOOST_QVM_INLINE_TRIVIAL
|
operator R() const
|
{
|
R r;
|
assign(r,*this);
|
return r;
|
}
|
};
|
}
|
|
template <class OriginalMatrix>
|
struct
|
vec_traits< qvm_detail::translation_<OriginalMatrix> >
|
{
|
typedef qvm_detail::translation_<OriginalMatrix> this_vector;
|
typedef typename mat_traits<OriginalMatrix>::scalar_type scalar_type;
|
static int const dim=mat_traits<OriginalMatrix>::rows-1;
|
BOOST_QVM_STATIC_ASSERT(mat_traits<OriginalMatrix>::rows==mat_traits<OriginalMatrix>::cols);
|
BOOST_QVM_STATIC_ASSERT(mat_traits<OriginalMatrix>::rows>=3);
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element( this_vector const & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template read_element<I,dim>(reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
template <int I>
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element( this_vector & x )
|
{
|
BOOST_QVM_STATIC_ASSERT(I>=0);
|
BOOST_QVM_STATIC_ASSERT(I<dim);
|
return mat_traits<OriginalMatrix>::template write_element<I,dim>(reinterpret_cast<OriginalMatrix &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type
|
read_element_idx( int i, this_vector const & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::read_element_idx(i,dim,reinterpret_cast<OriginalMatrix const &>(x));
|
}
|
|
static
|
BOOST_QVM_INLINE_CRITICAL
|
scalar_type &
|
write_element_idx( int i, this_vector & x )
|
{
|
BOOST_QVM_ASSERT(i>=0);
|
BOOST_QVM_ASSERT(i<dim);
|
return mat_traits<OriginalMatrix>::write_element_idx(i,dim,reinterpret_cast<OriginalMatrix &>(x));
|
}
|
};
|
|
template <class OriginalMatrix,int D>
|
struct
|
deduce_vec<qvm_detail::translation_<OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <class OriginalMatrix,int D>
|
struct
|
deduce_vec2<qvm_detail::translation_<OriginalMatrix>,qvm_detail::translation_<OriginalMatrix>,D>
|
{
|
typedef vec<typename mat_traits<OriginalMatrix>::scalar_type,D> type;
|
};
|
|
template <class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value && mat_traits<A>::rows==mat_traits<A>::cols && mat_traits<A>::rows>=3,
|
qvm_detail::translation_<A> const &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
translation( A const & a )
|
{
|
return reinterpret_cast<typename qvm_detail::translation_<A> const &>(a);
|
}
|
|
template <class A>
|
typename boost::enable_if_c<
|
is_mat<A>::value && mat_traits<A>::rows==mat_traits<A>::cols && mat_traits<A>::rows>=3,
|
qvm_detail::translation_<A> &>::type
|
BOOST_QVM_INLINE_TRIVIAL
|
translation( A & a )
|
{
|
return reinterpret_cast<typename qvm_detail::translation_<A> &>(a);
|
}
|
|
////////////////////////////////////////////////
|
}
|
}
|
|
#endif
|
