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dumper.cpp
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Wed, Oct 9, 05:44

dumper.cpp
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/*
Copyright 2008 Guillaume ANCIAUX (guillaume.anciaux@epfl.ch)
This file is part of ParaViewHelper.
ParaViewHelper is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
ParaViewHelper 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with ParaViewHelper. If not, see <http://www.gnu.org/licenses/>.
*/
#include "dumper.h"
Dumper::Dumper(){
position = NULL;
connec = NULL;
dump_step = 0;
elem_type = -1;
base_name[0] = '\0';
prefix[0] = '\0';
my_rank = -1;
world_size = -1;
flag_compressed = 0;
}
Dumper::~Dumper(){
if (position)
delete position;
if (connec)
delete connec;
{
std::map<std::string,Field *>::iterator it = per_node_data.begin();
std::map<std::string,Field *>::iterator end = per_node_data.end();
while (it != end){
delete (*it).second;
++it;
}
}
{
std::map<std::string,Field *>::iterator it = per_element_data.begin();
std::map<std::string,Field *>::iterator end = per_element_data.end();
while (it != end){
delete (*it).second;
++it;
}
}
}
void Dumper::Init(){
if (position == NULL) FATAL("position array not set. You should call SetPoints method");
if (connec == NULL) FATAL("connectivity array not set. You should call SetConnectivity method");
if (world_size == -1 || my_rank == -1){
DUMP("world_size and my_rank variables are not well set: going to sequential dump");
world_size = 1;
my_rank = 0;
}
}
void Dumper::AddNodeDataField(double * data,int dimension,const char * name){
if (per_node_data.count(name) != 0) delete(per_node_data[name]);
Field * temp = new Field(data,dimension,position->nb_dof);
strncpy(temp->name,name,255);
per_node_data[name] = temp;
}
void Dumper::AddElemDataField(double * data,int dimension,const char * name){
if (per_element_data.count(name) != 0) delete(per_element_data[name]);
if (connec == NULL) FATAL("connectivity should be provided before elemental fields ! Please use SetConnectivity function before AddElemDataField");
Field * temp = new Field(data,dimension,connec->nb_dof);
strncpy(temp->name,name,255);
per_element_data[name] = temp;
}
void Dumper::SetPoints(double * points,int dimension,int nb,const char * n){
position = new Field(points,dimension,nb);
strncpy(base_name,n,255);
}
void Dumper::SetConnectivity(int * connectivity,int elem_type,int nb_elem,int mode){
int dof_per_node=0;
this->elem_type = elem_type;
switch(elem_type){
case TRIANGLE1:dof_per_node = 3;break;
case TRIANGLE2:dof_per_node = 6;break;
case TETRA1:dof_per_node = 4;break;
case TETRA2:dof_per_node = 10;break;
case POINT_SET: break;
default: FATAL("Unknown element type");
}
connec = new Field(connectivity,dof_per_node,nb_elem);
connectivity_mode = mode;
}
void Dumper::SetPrefix(const char * dir){
strncpy(prefix,dir,255);
}
void Dumper::SetParallelContext(int me, int wld_size){
my_rank = me;
world_size = wld_size;
}

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