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rAKA/src/geometry/mesh_segment_intersector.hh
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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(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 intersection points between the mesh and a query
virtual void computeMeshQueryIntersectionPoint(const K::Segment_3 & query, UInt nb_old_nodes);
/// Compute the embedded mesh
virtual void buildResultFromQueryList(const std::list<K::Segment_3> & query_list);
void setPhysicalName(const std::string & other)
{ current_physical_name = other; }
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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