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rAKA akantu
aka_vector.hh
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/**
* @file aka_vector.hh
*
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date Fri Jun 18 11:48:28 2010
*
* @brief class of vectors
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_VECTOR_HH__
#define __AKANTU_VECTOR_HH__
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
/* -------------------------------------------------------------------------- */
#include <typeinfo>
//#include <cstring>
#include <vector>
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
class
Matrix
;
/// class that afford to store vectors in static memory
class
VectorBase
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
VectorBase
(
const
ID
&
id
=
""
);
virtual
~
VectorBase
();
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// get the amount of space allocated in bytes
inline
UInt
getMemorySize
()
const
;
/// set the size to zero without freeing the allocated space
inline
void
empty
();
/// function to print the containt of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
AKANTU_GET_MACRO
(
AllocatedSize
,
allocated_size
,
UInt
);
AKANTU_GET_MACRO
(
Size
,
size
,
UInt
);
AKANTU_GET_MACRO
(
NbComponent
,
nb_component
,
UInt
);
AKANTU_GET_MACRO
(
ID
,
id
,
const
ID
&
);
AKANTU_GET_MACRO
(
Tag
,
tag
,
const
std
::
string
&
);
AKANTU_SET_MACRO
(
Tag
,
tag
,
const
std
::
string
&
);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected
:
/// id of the vector
ID
id
;
/// the size allocated
UInt
allocated_size
;
/// the size used
UInt
size
;
/// number of components
UInt
nb_component
;
/// size of the stored type
UInt
size_of_type
;
/// User defined tag
std
::
string
tag
;
};
/* -------------------------------------------------------------------------- */
/* -------------------------------------------------------------------------- */
namespace
types
{
template
<
typename
T
>
class
Matrix
;
template
<
typename
T
>
class
Vector
;
}
/* -------------------------------------------------------------------------- */
template
<
typename
T
,
bool
is_scal
>
class
Vector
:
public
VectorBase
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public
:
typedef
T
value_type
;
typedef
value_type
&
reference
;
typedef
value_type
*
pointer_type
;
typedef
const
value_type
&
const_reference
;
/// Allocation of a new vector
inline
Vector
(
UInt
size
=
0
,
UInt
nb_component
=
1
,
const
ID
&
id
=
""
);
/// Allocation of a new vector with a default value
Vector
(
UInt
size
,
UInt
nb_component
,
const
value_type
def_values
[],
const
ID
&
id
=
""
);
/// Allocation of a new vector with a default value
Vector
(
UInt
size
,
UInt
nb_component
,
const_reference
value
,
const
ID
&
id
=
""
);
/// Copy constructor (deep copy if deep=true)
Vector
(
const
Vector
<
value_type
,
is_scal
>&
vect
,
bool
deep
=
true
,
const
ID
&
id
=
""
);
/// Copy constructor (deep copy)
Vector
(
const
std
::
vector
<
value_type
>
&
vect
);
virtual
inline
~
Vector
();
/* ------------------------------------------------------------------------ */
/* Iterator */
/* ------------------------------------------------------------------------ */
/// \todo protected: does not compile with intel check why
public
:
template
<
class
R
,
class
IR
=
R
,
bool
issame
=
is_same
<
IR
,
T
>::
value
>
class
iterator_internal
;
public
:
/* ------------------------------------------------------------------------ */
// template<typename R, int fps = 0> class iterator : public iterator_internal<R> {};
// template<typename R, int fps = 0> class const_iterator : public iterator_internal<const R> {};
/* ------------------------------------------------------------------------ */
//template<class R> using iterator = iterator_internal<R>;
template
<
typename
R
=
T
>
class
iterator
:
public
iterator_internal
<
R
>
{
public
:
typedef
iterator_internal
<
R
>
parent
;
typedef
typename
parent
::
value_type
value_type
;
typedef
typename
parent
::
pointer
pointer
;
typedef
typename
parent
::
reference
reference
;
typedef
typename
parent
::
difference_type
difference_type
;
typedef
typename
parent
::
iterator_category
iterator_category
;
public
:
iterator
()
:
parent
()
{};
iterator
(
pointer_type
data
,
UInt
offset
)
:
parent
(
data
,
offset
)
{};
iterator
(
pointer
warped
)
:
parent
(
warped
)
{};
iterator
(
const
iterator
&
it
)
:
parent
(
it
)
{};
iterator
(
const
parent
&
it
)
:
parent
(
it
)
{};
inline
iterator
operator
+
(
difference_type
n
)
{
return
parent
::
operator
+
(
n
);;
}
inline
iterator
operator
-
(
difference_type
n
)
{
return
parent
::
operator
-
(
n
);;
}
inline
difference_type
operator
-
(
const
iterator
&
b
)
{
return
parent
::
operator
-
(
b
);
}
inline
iterator
&
operator
++
()
{
parent
::
operator
++
();
return
*
this
;
};
inline
iterator
&
operator
--
()
{
parent
::
operator
--
();
return
*
this
;
};
inline
iterator
&
operator
+=
(
const
UInt
n
)
{
parent
::
operator
+=
(
n
);
return
*
this
;
}
};
/* ------------------------------------------------------------------------ */
//template<class R> using const_iterator = iterator_internal<const R, R>;
template
<
typename
R
=
T
>
class
const_iterator
:
public
iterator_internal
<
const
R
,
R
>
{
public
:
typedef
iterator_internal
<
const
R
,
R
>
parent
;
typedef
typename
parent
::
value_type
value_type
;
typedef
typename
parent
::
pointer
pointer
;
typedef
typename
parent
::
reference
reference
;
typedef
typename
parent
::
difference_type
difference_type
;
typedef
typename
parent
::
iterator_category
iterator_category
;
public
:
const_iterator
()
:
parent
()
{};
const_iterator
(
pointer_type
data
,
UInt
offset
)
:
parent
(
data
,
offset
)
{};
const_iterator
(
pointer
warped
)
:
parent
(
warped
)
{};
const_iterator
(
const
parent
&
it
)
:
parent
(
it
)
{};
inline
const_iterator
operator
+
(
difference_type
n
)
{
return
parent
::
operator
+
(
n
);
}
inline
const_iterator
operator
-
(
difference_type
n
)
{
return
parent
::
operator
-
(
n
);
}
inline
difference_type
operator
-
(
const
const_iterator
&
b
)
{
return
parent
::
operator
-
(
b
);
}
inline
const_iterator
&
operator
++
()
{
parent
::
operator
++
();
return
*
this
;
};
inline
const_iterator
&
operator
--
()
{
parent
::
operator
--
();
return
*
this
;
};
inline
const_iterator
&
operator
+=
(
const
UInt
n
)
{
parent
::
operator
+=
(
n
);
return
*
this
;
}
};
inline
iterator
<
T
>
begin
();
inline
iterator
<
T
>
end
();
inline
const_iterator
<
T
>
begin
()
const
;
inline
const_iterator
<
T
>
end
()
const
;
inline
iterator
<
types
::
Vector
<
T
>
>
begin
(
UInt
n
);
inline
iterator
<
types
::
Vector
<
T
>
>
end
(
UInt
n
);
inline
const_iterator
<
types
::
Vector
<
T
>
>
begin
(
UInt
n
)
const
;
inline
const_iterator
<
types
::
Vector
<
T
>
>
end
(
UInt
n
)
const
;
inline
iterator
<
types
::
Matrix
<
T
>
>
begin
(
UInt
m
,
UInt
n
);
inline
iterator
<
types
::
Matrix
<
T
>
>
end
(
UInt
m
,
UInt
n
);
inline
const_iterator
<
types
::
Matrix
<
T
>
>
begin
(
UInt
m
,
UInt
n
)
const
;
inline
const_iterator
<
types
::
Matrix
<
T
>
>
end
(
UInt
m
,
UInt
n
)
const
;
/// /!\ to use with caution
inline
iterator
<
types
::
Vector
<
T
>
>
begin_reinterpret
(
UInt
n
,
UInt
size
);
inline
iterator
<
types
::
Vector
<
T
>
>
end_reinterpret
(
UInt
n
,
UInt
size
);
inline
const_iterator
<
types
::
Vector
<
T
>
>
begin_reinterpret
(
UInt
n
,
UInt
size
)
const
;
inline
const_iterator
<
types
::
Vector
<
T
>
>
end_reinterpret
(
UInt
n
,
UInt
size
)
const
;
inline
iterator
<
types
::
Matrix
<
T
>
>
begin_reinterpret
(
UInt
m
,
UInt
n
,
UInt
size
);
inline
iterator
<
types
::
Matrix
<
T
>
>
end_reinterpret
(
UInt
m
,
UInt
n
,
UInt
size
);
inline
const_iterator
<
types
::
Matrix
<
T
>
>
begin_reinterpret
(
UInt
m
,
UInt
n
,
UInt
size
)
const
;
inline
const_iterator
<
types
::
Matrix
<
T
>
>
end_reinterpret
(
UInt
m
,
UInt
n
,
UInt
size
)
const
;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public
:
/// add an element at the end of the vector with the value value for all
/// component
inline
void
push_back
(
const_reference
value
);
/// add an element at the end of the vector
inline
void
push_back
(
const
value_type
new_elem
[]);
template
<
typename
Ret
>
inline
void
push_back
(
const
iterator
<
Ret
>
&
it
);
/**
* remove an element and move the last one in the hole
* /!\ change the order in the vector
*/
inline
void
erase
(
UInt
i
);
template
<
typename
R
>
inline
void
erase
(
const
iterator
<
R
>
&
it
);
/// change the size of the vector and allocate more memory if needed
void
resize
(
UInt
size
);
/// change the number of components by interlacing data
void
extendComponentsInterlaced
(
UInt
multiplicator
,
UInt
stride
);
/// function to print the containt of the class
virtual
void
printself
(
std
::
ostream
&
stream
,
int
indent
=
0
)
const
;
// Vector<T, is_scal>& operator=(const Vector<T, is_scal>& vect);
/// search elem in the vector, return the position of the first occurrence or
/// -1 if not found
Int
find
(
const_reference
elem
)
const
;
Int
find
(
T
elem
[])
const
;
/// set a vvector to 0
inline
void
clear
()
{
std
::
fill_n
(
values
,
size
*
nb_component
,
T
());
};
/// copy the content of an other vector
void
copy
(
const
Vector
<
T
,
is_scal
>
&
vect
);
/// give the address of the memory allocated for this vector
T
*
storage
()
const
{
return
values
;
};
protected
:
/// perform the allocation for the constructors
void
allocate
(
UInt
size
,
UInt
nb_component
=
1
);
/// resize without initializing the memory
void
resizeUnitialized
(
UInt
new_size
);
/* ------------------------------------------------------------------------ */
/* Operators */
/* ------------------------------------------------------------------------ */
public
:
Vector
<
T
,
is_scal
>
&
operator
-=
(
const
Vector
<
T
,
is_scal
>
&
vect
);
Vector
<
T
,
is_scal
>
&
operator
+=
(
const
Vector
<
T
,
is_scal
>
&
vect
);
Vector
<
T
,
is_scal
>
&
operator
*=
(
const
T
&
alpha
);
inline
reference
operator
()(
UInt
i
,
UInt
j
=
0
);
inline
const_reference
operator
()(
UInt
i
,
UInt
j
=
0
)
const
;
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public
:
UInt
getSize
()
const
{
return
this
->
size
;
};
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
public
:
/// array of values
T
*
values
;
// /!\ very dangerous
};
__END_AKANTU__
#include "aka_types.hh"
__BEGIN_AKANTU__
#include "aka_vector_tmpl.hh"
/* -------------------------------------------------------------------------- */
/* Inline Functions Vector<T, is_scal> */
/* -------------------------------------------------------------------------- */
template
<
typename
T
,
bool
is_scal
>
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
Vector
<
T
,
is_scal
>
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
/* -------------------------------------------------------------------------- */
/* Inline Functions VectorBase */
/* -------------------------------------------------------------------------- */
inline
std
::
ostream
&
operator
<<
(
std
::
ostream
&
stream
,
const
VectorBase
&
_this
)
{
_this
.
printself
(
stream
);
return
stream
;
}
__END_AKANTU__
#endif
/* __AKANTU_VECTOR_HH__ */
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