Homec4science
Diffusion LibMultiScale (master) Browse

libmultiscale/src/dd/paradis/iterator_paradis.hh
b05d5f2aba78master

Last Change
Raw File

iterator_paradis.hh
View Options

/**
* @file iterator_paradis.hh
*
* @author Till Junge <till.junge@epfl.ch>
*
* @date Wed Jul 09 21:59:47 2014
*
* @brief ParaDiS iterator over DOFs
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* LibMultiScale 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.
*
* LibMultiScale 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 LibMultiScale. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef __LIBMULTISCALE_ITERATOR_PARADIS_HH__
#define __LIBMULTISCALE_ITERATOR_PARADIS_HH__
/* -------------------------------------------------------------------------- */
//ParaDiS includes
#define PARALLEL
extern "C"{
# include "Typedefs.h"
# include "Home.h"
}
#undef PARALLEL
/* -------------------------------------------------------------------------- */
__BEGIN_LIBMULTISCALE__
/**
* Class IteratorPARADISNode
*
*/
class ContainerPARADISNode::iterator :
public ContainerPARADISNode::iterator_base
{
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
/* Creates an Iterator over the ParaDiS nodes. the argument 'constraint' allows to
* filter only nodes with constraint constraint. See 'Node.h' of the ParaDiS sources
* for the values. The default of -1 means that all nodes are returned.
*/
iterator(ContainerPARADISNode & c, int constraint = -1)
:ContainerPARADISNode::iterator_base(c), constraint(constraint){
node.setHome(c.paradis_ptr);
};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
RefPARADISNode & getFirst();
RefPARADISNode & getNext();
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
RefPARADISNode node;
private:
int constraint;
UInt index_node;
};
/* -------------------------------------------------------------------------- */
inline RefPARADISNode & ContainerPARADISNode::iterator::getFirst(){
index_node = 0;
node.index_node = index_node;
if (my_cont.nbElem()){
end_flag = false;}
else{
end_flag = true;
return node;
}
//Check if the node actually exists!!
if (node.paradis_ptr->nodeKeys[index_node]==(Node_t*) NULL){
return this->getNext();
}
else if (constraint != -1 && node.paradis_ptr->nodeKeys[index_node]->constraint !=constraint) {
return this->getNext();
}
else{
return node;}
};
/* -------------------------------------------------------------------------- */
inline RefPARADISNode & ContainerPARADISNode::iterator::getNext(){
if (static_cast<int>(index_node) == node.paradis_ptr->newNodeKeyPtr - 1){
end_flag = true;
return node;
}
index_node++;
node.index_node = index_node;
//Check if the node actually exists (Careful! recursion!) !!
if (node.paradis_ptr->nodeKeys[index_node]==(Node_t*) NULL){
return this->getNext();}
else{
return node;}
}
/* -------------------------------------------------------------------------- */
__END_LIBMULTISCALE__
#endif /* __LIBMULTISCALE_ITERATOR_PARADIS_HH__ */
c4science · Help