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mesh_segment_intersector.hh
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rAKA akantu
mesh_segment_intersector.hh
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/**
* @file mesh_segment_intersector.hh
*
* @author Lucas Frerot
*
* @date creation: Wed Apr 29 2015
* @date last modification: Wed Apr 29 2015
*
* @brief Computation of mesh intersection with segments
*
* @section LICENSE
*
* Copyright (©) 2010-2015 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_MESH_SEGMENT_INTERSECTOR_HH__
#define __AKANTU_MESH_SEGMENT_INTERSECTOR_HH__
#include "aka_common.hh"
#include "mesh_geom_intersector.hh"
#include "mesh_geom_common.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/// Here, we know what kernel we have to use
typedef
Cartesian
K
;
template
<
UInt
dim
,
ElementType
type
>
class
MeshSegmentIntersector
:
public
MeshGeomIntersector
<
dim
,
type
,
Triangle
<
K
>
,
K
::
Segment_3
,
K
>
{
/// Parent class type
typedef
MeshGeomIntersector
<
dim
,
type
,
Triangle
<
K
>
,
K
::
Segment_3
,
K
>
parent_type
;
/// Result of intersection function type
typedef
typename
IntersectionTypeHelper
<
TreeTypeHelper
<
Triangle
<
K
>
,
K
>
,
K
::
Segment_3
>::
intersection_type
result_type
;
/// Pair of segments and element id
typedef
std
::
pair
<
K
::
Segment_3
,
UInt
>
pair_type
;
public
:
/// Construct from mesh
explicit
MeshSegmentIntersector
(
const
Mesh
&
mesh
,
Mesh
&
result_mesh
);
/// Destructor
virtual
~
MeshSegmentIntersector
();
public
:
/**
* @brief Computes the intersection of the mesh with a segment
*
* @param query the segment to compute the intersections with the mesh
*/
virtual
void
computeIntersectionQuery
(
const
K
::
Segment_3
&
query
);
/// Compute the list of queries
virtual
void
computeIntersectionQueryList
(
const
std
::
list
<
K
::
Segment_3
>
&
query_list
);
/// Compute the list of queries and adds sets the physical name of the elements created
virtual
void
computeIntersectionQueryList
(
const
std
::
list
<
K
::
Segment_3
>
&
query_list
,
const
std
::
string
&
physical_name
);
protected
:
/// Compute segments from intersection list
void
computeSegments
(
const
std
::
list
<
result_type
>
&
intersections
,
std
::
set
<
pair_type
,
segmentPairsLess
>
&
segments
,
const
K
::
Segment_3
&
query
);
protected
:
/// Result mesh
Mesh
&
result_mesh
;
/// Physical name of the current batch of queries
std
::
string
current_physical_name
;
};
__END_AKANTU__
#include "mesh_segment_intersector_tmpl.hh"
#endif
// __AKANTU_MESH_SEGMENT_INTERSECTOR_HH__
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