genericinput_example_00001.cpp

Example of reading/writing a generic csv file of raw data.Using: GenericInput, GenericOutput, Chain

To run : ./genericinput_example_00001
To run (MPI Version): mpirun -np X genericinput_example_00001
visit: mimmo website

/*---------------------------------------------------------------------------*\
 *
 *  mimmo
 *
 *  Copyright (C) 2015-2021 OPTIMAD engineering Srl
 *
 *  -------------------------------------------------------------------------
 *  License
 *  This file is part of mimmo.
 *
 *  mimmo is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU Lesser General Public License v3 (LGPL)
 *  as published by the Free Software Foundation.
 *
 *  mimmo 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 mimmo. If not, see <http://www.gnu.org/licenses/>.
 *
 \ *---------------------------------------------------------------------------*/
 
#include "mimmo_iogeneric.hpp"
 
// =================================================================================== //
 
void test00001() {
 
    /*
        Creation of Generic output block to read a set of
        point coordinates from point cloud as generic input in csv format.
     */
    mimmo::GenericInput * read = new mimmo::GenericInput(true, true);
    read->setReadFromFile(true);
    read->setReadDir("input");
    read->setFilename("generic_input_00001.csv");
    read->setCSV(true);
 
    /*
        Creation of Generic output block to write a set of
        point cloud coordinates as generic output in csv format.
     */
    mimmo::GenericOutput * write = new mimmo::GenericOutput();
    write->setFilename("generic_output_00001.csv");
    write->setCSV(true);
 
    /*
        Define connection between read and write block, that is the list of point
        coordinates.
     */
    mimmo::pin::addPin(read, write, M_COORDS, M_COORDS);
 
    /*
        Define the execution chain and push the interested block into it.
     */
    mimmo::Chain ch0;
    ch0.addObject(read);
    ch0.addObject(write);
 
    /*
        Execute the chain.
        Use debug flag true to print out log info on execution.
     */
    ch0.exec(true);
 
 
    /*
        Clean up & exit;
     */
    delete read;
    delete write;
 
}
 
// =================================================================================== //
 
int main( int argc, char *argv[] ) {
 
    BITPIT_UNUSED(argc);
    BITPIT_UNUSED(argv);
 
#if MIMMO_ENABLE_MPI
    MPI_Init(&argc, &argv);
#endif
 
        try{
            test00001();
        }
        catch(std::exception & e){
            std::cout<<"genericinput_example_00001 exited with an error of type : "<<e.what()<<std::endl;
            return 1;
        }
#if MIMMO_ENABLE_MPI
    MPI_Finalize();
#endif
 
    return 0;
}