utils_example_00002.cpp

/*---------------------------------------------------------------------------*\
 *
 *  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_utils.hpp"
#if MIMMO_ENABLE_MPI
    #include "Partition.hpp"
#endif
 
// =================================================================================== //
void test00002() {
 
    /*
        reading target stanford Bunny
     */
    mimmo::MimmoGeometry * bunny = new mimmo::MimmoGeometry(mimmo::MimmoGeometry::IOMode::READ);
    bitpit::Logger & log = bunny->getLog();
    bunny->setName("ReaderStanfordBunny");
    bunny->setReadDir("geodata");
    bunny->setReadFileType(FileType::STL);
    bunny->setReadFilename("stanfordBunny2");
    bunny->exec();
 
    //customize the logger output
    log.setPriority(bitpit::log::Priority::NORMAL);
    log<<"Target Bunny read"<<std::endl;
    log.setPriority(bitpit::log::Priority::DEBUG);
 
    /*
        reading constraint inclinedPlane geometry
     */
    mimmo::MimmoGeometry * incplane = new mimmo::MimmoGeometry(mimmo::MimmoGeometry::IOMode::READ);
    incplane->setName("ReaderInclinedPlaneConstraint");
    incplane->setReadDir("geodata");
    incplane->setReadFileType(FileType::STL);
    incplane->setReadFilename("inclinedPlane");
    incplane->exec();
 
    log.setPriority(bitpit::log::Priority::NORMAL);
    log<<"Inclined plane constraint read"<<std::endl;
    log.setPriority(bitpit::log::Priority::DEBUG);
 
#if MIMMO_ENABLE_MPI
 
     /*
        Partitioner of the bunny -> distribute it among processes.
     */
     mimmo::Partition* partbunny = new mimmo::Partition();
     partbunny->setName("PartitionerBunny");
     partbunny->setGeometry(bunny->getGeometry());
     partbunny->setPlotInExecution(true);
     partbunny->setPartitionMethod(mimmo::PartitionMethod::PARTGEOM);
     partbunny->exec();
 
     log.setPriority(bitpit::log::Priority::NORMAL);
     log<<"Target Bunny partitioned"<<std::endl;
     log.setPriority(bitpit::log::Priority::DEBUG);
 
     /*
        Partitioner of the inclined plane -> distribute it among processes.
     */
     mimmo::Partition* partincplane = new mimmo::Partition();
     partincplane->setName("PartitionerInclinedPlane");
     partincplane->setGeometry(incplane->getGeometry());
     partincplane->setPlotInExecution(true);
     partincplane->setPartitionMethod(mimmo::PartitionMethod::PARTGEOM);
     partincplane->exec();
 
     log.setPriority(bitpit::log::Priority::NORMAL);
     log<<"Inclined plane constraint partitioned"<<std::endl;
     log.setPriority(bitpit::log::Priority::DEBUG);
 
#endif
 
    /*
        Create a dummy deformation field for the target bunny mesh
     */
#if MIMMO_ENABLE_MPI
    mimmo::MimmoSharedPointer<mimmo::MimmoObject> target = partbunny->getGeometry();
    mimmo::MimmoSharedPointer<mimmo::MimmoObject> constraint = partincplane->getGeometry();
#else
    mimmo::MimmoSharedPointer<mimmo::MimmoObject> target = bunny->getGeometry();
    mimmo::MimmoSharedPointer<mimmo::MimmoObject> constraint = incplane->getGeometry();
#endif
 
    mimmo::dmpvecarr3E def;
    def.initialize(target, mimmo::MPVLocation::POINT, {{0.0,0.0,0.0}});
 
    /*
        Creation of violation/penetration field calculator
        Please note constraint meshes can be passed as MimmoObjects or
        can be directly passed as file: in that case the class will parse them.
        In case of MPI version the parsed result will be retained only on the master rank,. 
     */
    mimmo::ControlDeformExtSurface * cdes = new mimmo::ControlDeformExtSurface();
    cdes->setGeometry(target);
    cdes->addConstraint(constraint);
    cdes->addConstraintFile("geodata/openBox.stl", FileType::STL);
    cdes->setDefField(&def);
    cdes->setTolerance(0.0);
    cdes->setPlotInExecution(true);
    cdes->exec();
 
    log.setPriority(bitpit::log::Priority::NORMAL);
    log<<"Violation field calculated"<<std::endl;
    log.setPriority(bitpit::log::Priority::DEBUG);
 
 
    /* Clean up & exit;
     */
    delete bunny;
    delete incplane;
    delete cdes;
#if MIMMO_ENABLE_MPI
    delete partbunny;
    delete partincplane;
#endif
    return;
 
}
 
 
int main(int argc, char *argv[]) {
 
    BITPIT_UNUSED(argc);
    BITPIT_UNUSED(argv);
 
#if MIMMO_ENABLE_MPI==1
    MPI_Init(&argc, &argv);
 
    {
#endif
 
        mimmo::setLogger("mimmo");
 
        try{
            test00002() ;
        }
        catch(std::exception & e){
            std::cout<<"utils_example_00002 exited with an error of type : "<<e.what()<<std::endl;
            return 1;
        }
 
#if MIMMO_ENABLE_MPI==1
    }
 
    MPI_Finalize();
#endif
 
    return 0;
}