Flow123d
3.9.0-094ba6f5a
src
mesh
elements.cc
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/*!
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*
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* Copyright (C) 2015 Technical University of Liberec. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation. (http://www.gnu.org/licenses/gpl-3.0.en.html)
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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*
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*
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* @file elements.cc
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* @ingroup mesh
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* @brief Various element oriented stuff, should be restricted to purely geometric functions
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*/
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#include <vector>
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#include <string>
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#include "
system/system.hh
"
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#include "
mesh/accessors.hh
"
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#include "
elements.h
"
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#include "
mesh/mesh.h
"
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#include "
mesh/ref_element.hh
"
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// following deps. should be removed
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//#include "materials.hh"
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#include "
mesh/accessors.hh
"
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#include "
la/distribution.hh
"
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Element::Element
()
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: boundary_idx_(NULL),
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neigh_vb(NULL),
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inverted(false),
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pid_(0),
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n_neighs_vb_(0),
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dim_(0)
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{
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}
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Element::Element
(
unsigned
int
dim,
RegionIdx
reg)
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{
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init
(
dim
, reg);
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}
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void
Element::init
(
unsigned
int
dim,
RegionIdx
reg) {
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inverted
=
false
;
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pid_
=0;
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n_neighs_vb_
=0;
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neigh_vb
=NULL;
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dim_
=
dim
;
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region_idx_
=reg;
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edge_idx_
.resize(
n_sides
() );
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boundary_idx_
= NULL;
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for
(
unsigned
int
si=0; si<this->
n_sides
(); si++) {
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edge_idx_
[ si ]=
undef_idx
;
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}
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}
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Element::~Element
() {
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// Can not make deallocation here since then resize of
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// vectors of elements deallocates what should be keeped.
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}
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/**
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* Count element sides of the space dimension @p side_dim.
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*/
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/* If we use this method, it will be moved to mesh accessor class.
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unsigned int Element::n_sides_by_dim(unsigned int side_dim)
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{
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if (side_dim == dim()) return 1;
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unsigned int n = 0;
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for (unsigned int i=0; i<n_sides(); i++)
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if (side(i)->dim() == side_dim) n++;
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return n;
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}*/
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//-----------------------------------------------------------------------------
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// vim: set cindent:
Element::edge_idx_
std::vector< unsigned int > edge_idx_
Edges on sides.
Definition:
elements.h:96
ref_element.hh
Class RefElement defines numbering of vertices, sides, calculation of normal vectors etc.
Element::inverted
bool inverted
Inverted permutation of element nodes, negative Jacobian.
Definition:
elements.h:88
Element::dim
unsigned int dim() const
Definition:
elements.h:120
distribution.hh
Support classes for parallel programing.
Element::pid_
int pid_
Id # of mesh partition.
Definition:
elements.h:95
system.hh
Element::~Element
~Element()
Definition:
elements.cc:70
accessors.hh
Element::dim_
unsigned int dim_
Definition:
elements.h:105
elements.h
undef_idx
const unsigned int undef_idx
Definition:
index_types.hh:32
Element::n_neighs_vb_
unsigned int n_neighs_vb_
Definition:
elements.h:97
Element::init
void init(unsigned int dim, RegionIdx reg)
Definition:
elements.cc:53
mesh.h
Element::region_idx_
RegionIdx region_idx_
Definition:
elements.h:104
Element::neigh_vb
Neighbour ** neigh_vb
Definition:
elements.h:83
Element::Element
Element()
Definition:
elements.cc:35
Element::n_sides
unsigned int n_sides() const
Definition:
elements.h:131
RegionIdx
Definition:
region.hh:66
Element::boundary_idx_
unsigned int * boundary_idx_
Definition:
elements.h:79
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