genericinput_example_00002.cpp

Example of reading/writing a generic csv file of MimmoPiercedVector data.Using: GenericInputMPVData, GenericOutputMPVData, Chain

To run : ./genericinput_example_00002
To run (MPI version): mpirun -np X genericinput_example_00002
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/>.
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#include "mimmo_iogeneric.hpp"
 
// =================================================================================== //
 
 
void test00002() {
 
    /*
        Creation of input reading block to read a set of
        point cloud coordinates. The file format is csv, but data structure
        reported in it is suitable to be tranferred into a MimmoPiercedVector container.
        Take a look to the sample file for info on such data structure.
     */
    mimmo::GenericInputMPVData * read = new mimmo::GenericInputMPVData(true);
    read->setReadDir("input");
    read->setFilename("generic_inputMPVData_00002.csv");
    read->setBinary(false);
 
    /*
        Creation of output writing block to write a set of
        point cloud coordinates passed from a MimmoPiercedVector container.
        Take a look to the final written file for info on how this data are written.
     */
    mimmo::GenericOutputMPVData * write = new mimmo::GenericOutputMPVData();
    write->setWriteDir("./");
    write->setFilename("generic_outputMPVData_00002.csv");
    write->setCSV(true);
    write->setBinary(false);
 
    /*
        Define connection between read an write block, that is the
        list of point coordinates stored into a MimmoPiercedVector container.
     */
    mimmo::pin::addPin(read, write, M_VECTORFIELD, M_VECTORFIELD);
 
    /*
        Define execution chain and push blocks 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{
            test00002();
        }
        catch(std::exception & e){
            std::cout<<"genericinput_example_00002 exited with an error of type : "<<e.what()<<std::endl;
            return 1;
        }
#if MIMMO_ENABLE_MPI
    MPI_Finalize();
#endif
 
    return 0;
}