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mesh1d.hpp
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rSPECMICP SpecMiCP / ReactMiCP
mesh1d.hpp
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/*-------------------------------------------------------
- Module : reactmicp/meshes
- File : mesh1d.hpp
- Author : Fabien Georget
Copyright (c) 2014, Fabien Georget <fabieng@princeton.edu>, Princeton University
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of the Princeton University nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
---------------------------------------------------------*/
#ifndef SPECMICP_REACTMICP_MESH_MESH1D_HPP
#define SPECMICP_REACTMICP_MESH_MESH1D_HPP
#include "reactmicp/common.hpp"
#include "boost/range/irange.hpp"
#include <iostream>
namespace
specmicp
{
namespace
reactmicp
{
namespace
mesh
{
using
range_t
=
boost
::
iterator_range
<
boost
::
range_detail
::
integer_iterator
<
ind_t
>>
;
//! a one dimensional mesh
class
Mesh1D
{
public
:
Mesh1D
(
ind_t
elements
,
double
dx
,
double
cross_section
)
:
m_dx
(
dx
),
m_crosssection
(
cross_section
),
m_nel
(
elements
)
{}
const
int
nen
=
2
;
ind_t
nel
()
{
return
m_nel
;}
ind_t
nnodes
()
{
return
m_nel
+
1
;}
ind_t
get_node
(
ind_t
element
,
ind_t
index
)
{
assert
(
index
<
nen
);
return
element
+
index
;}
double
get_dx
(
ind_t
element
)
{
return
m_dx
;}
double
crosssection
()
{
return
m_crosssection
;}
double
cell_volume
(
ind_t
node
)
{
if
(
node
==
0
or
node
==
nnodes
()
-
1
)
return
m_dx
*
m_crosssection
/
2
;
else
return
m_dx
*
m_crosssection
;
}
range_t
range_elements
()
{
return
boost
::
irange
(
0
,
nel
());}
range_t
range_nodes
()
{
return
boost
::
irange
(
0
,
nnodes
());}
range_t
range_nen
()
{
return
boost
::
irange
(
0
,
nen
);}
private
:
double
m_dx
;
double
m_crosssection
;
ind_t
m_nel
;
};
}
// end namespace mesh
}
// end namespace reactmicp
}
// end namespace specmicp
#endif
// SPECMICP_REACTMICP_MESH_MESH1D_HPP
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