MOAB: Mesh Oriented datABase  (version 5.2.1)
quality.cpp File Reference
#include <iostream>
#include <stdlib.h>
#include <vector>
#include <map>
#include <string>
#include <stdio.h>
#include <iomanip>
#include <fstream>
#include "moab/MOABConfig.h"
#include <termios.h>
#include <sys/ioctl.h>
#include <math.h>
#include <assert.h>
#include <float.h>
#include "moab/Core.hpp"
#include "moab/Range.hpp"
#include "MBTagConventions.hpp"
#include "moab/Interface.hpp"
#include "moab/verdict/VerdictWrapper.hpp"
+ Include dependency graph for quality.cpp:

Go to the source code of this file.

Functions

static void print_usage (const char *name, std::ostream &stream)
int main (int argc, char *argv[])

Function Documentation

int main ( int  argc,
char *  argv[] 
)

Definition at line 36 of file quality.cpp.

References moab::VerdictWrapper::all_quality_measures(), moab::Range::begin(), moab::Range::clear(), moab::Range::end(), entities, moab::VerdictWrapper::entity_type_name(), moab::ParallelComm::filter_pstatus(), moab::Core::get_adjacencies(), moab::Core::get_entities_by_handle(), moab::ParallelComm::get_pcomm(), moab::Core::id_from_handle(), moab::Core::load_file(), mb, moab::MB_EDGE_RATIO, moab::MB_QUALITY_COUNT, MB_SUCCESS, MBEDGE, MBENTITYSET, moab::Range::merge(), MPI_COMM_WORLD, moab::VerdictWrapper::num_qualities(), ofile, out_file, moab::VerdictWrapper::possible_quality(), print_usage(), PSTATUS_NOT, PSTATUS_NOT_OWNED, moab::VerdictWrapper::quality_name(), read_options, moab::VerdictWrapper::set_size(), size, moab::Range::size(), moab::Range::subset_by_dimension(), moab::Range::subset_by_type(), and smoab::UNION.

{
    int proc_id = 0, size = 1;
#ifdef MOAB_HAVE_MPI
    MPI_Init( &argc, &argv );
    MPI_Comm_rank( MPI_COMM_WORLD, &proc_id );
    MPI_Comm_size( MPI_COMM_WORLD, &size );
#endif
    if( argc < 2 && 0 == proc_id )
    {
        print_usage( argv[0], std::cerr );
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }
    Core mb;
    std::string read_options;
    if( size > 1 ) read_options = "PARALLEL=READ_PART;PARTITION=PARALLEL_PARTITION;PARALLEL_RESOLVE_SHARED_ENTS";

    if( size > 1 && argc > 2 )
    {
        std::cerr << " cannot use verbose option in parallel \n";
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }

    char* out_file = NULL;
    std::ofstream ofile;

    if( argc == 3 )
    {
        std::cout << " write verbose output to a CSV file " << argv[2] << "\n";
        out_file = argv[2];
        ofile.open( out_file );
    }
    if( MB_SUCCESS != mb.load_file( argv[1], 0, read_options.c_str() ) )
    {
        fprintf( stderr, "Error reading file: %s\n", argv[1] );
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }

    VerdictWrapper vw( &mb );
    vw.set_size( 1. );  // for relative size measures; maybe it should be user input
    Range entities;
    ErrorCode rval = mb.get_entities_by_handle( 0, entities );
    if( MB_SUCCESS != rval )
    {
        fprintf( stderr, "Error getting entities from file %s\n", argv[1] );
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }
    // get all edges and faces, force them to be created
    Range allfaces, alledges;
    Range cells = entities.subset_by_dimension( 3 );
    rval        = mb.get_adjacencies( cells, 2, true, allfaces, Interface::UNION );
    if( MB_SUCCESS != rval )
    {
        fprintf( stderr, "Error getting all faces" );
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }

    rval = mb.get_adjacencies( allfaces, 1, true, alledges, Interface::UNION );
    if( MB_SUCCESS != rval )
    {
        fprintf( stderr, "Error getting all edges" );
#ifdef MOAB_HAVE_MPI
        MPI_Finalize();
#endif
        return 1;
    }
    entities.merge( allfaces );
    entities.merge( alledges );
    for( EntityType et = MBENTITYSET; et >= MBEDGE; et-- )
    {
        int num_qualities = vw.num_qualities( et );
        if( !num_qualities ) continue;
        Range owned = entities.subset_by_type( et );
        std::map< QualityType, double > qualities, minq, maxq;
        int ne_local  = (int)owned.size();
        int ne_global = ne_local;

#ifdef MOAB_HAVE_MPI
        int mpi_err;
        if( size > 1 )
        {
            // filter the entities not owned, so we do not process them more than once
            ParallelComm* pcomm = ParallelComm::get_pcomm( &mb, 0 );
            Range current       = owned;
            owned.clear();
            rval = pcomm->filter_pstatus( current, PSTATUS_NOT_OWNED, PSTATUS_NOT, -1, &owned );
            if( rval != MB_SUCCESS )
            {
                MPI_Finalize();
                return 1;
            }
            ne_local = (int)owned.size();
            mpi_err  = MPI_Reduce( &ne_local, &ne_global, 1, MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD );
            if( mpi_err )
            {
                MPI_Finalize();
                return 1;
            }
        }
#endif
        if( ne_global > 0 )
        {
            if( ne_local > 0 )
            {
                Range::iterator it = owned.begin();
                rval               = vw.all_quality_measures( *it, qualities );
                if( MB_SUCCESS != rval )
                {
                    fprintf( stderr, "Error getting quality for entity type %d with id %ld \n", et,
                             (long)mb.id_from_handle( *it ) );
#ifdef MOAB_HAVE_MPI
                    MPI_Finalize();
#endif
                    return 1;
                }
                if( ofile.is_open() )
                {
                    // write first header or this entity type, then the first values, separated by
                    // commas
                    ofile << " There are " << ne_local << " entities of type " << vw.entity_type_name( et ) << " with "
                          << qualities.size() << " qualities:\n"
                          << " Entity id ";
                    for( std::map< QualityType, double >::iterator qit = qualities.begin(); qit != qualities.end();
                         ++qit )
                    {
                        ofile << ", " << vw.quality_name( qit->first );
                    }
                    ofile << "\n";
                    ofile << mb.id_from_handle( *it );
                    for( std::map< QualityType, double >::iterator qit = qualities.begin(); qit != qualities.end();
                         ++qit )
                    {
                        ofile << ", " << qit->second;
                    }
                    ofile << "\n";
                }
                minq = qualities;
                maxq = qualities;
                ++it;
                for( ; it != owned.end(); ++it )
                {
                    rval = vw.all_quality_measures( *it, qualities );
                    if( MB_SUCCESS != rval )
                    {
                        fprintf( stderr, "Error getting quality for entity type %d with id %ld \n", et,
                                 (long)mb.id_from_handle( *it ) );
#ifdef MOAB_HAVE_MPI
                        MPI_Finalize();
#endif
                        return 1;
                    }
                    if( ofile.is_open() )
                    {
                        ofile << mb.id_from_handle( *it );
                        for( std::map< QualityType, double >::iterator qit = qualities.begin(); qit != qualities.end();
                             ++qit )
                        {
                            ofile << ", " << qit->second;
                        }
                        ofile << "\n";
                    }
                    std::map< QualityType, double >::iterator minit = minq.begin();
                    std::map< QualityType, double >::iterator maxit = maxq.begin();
                    for( std::map< QualityType, double >::iterator mit = qualities.begin(); mit != qualities.end();
                         ++mit, ++minit, ++maxit )
                    {
                        if( mit->second > maxit->second ) maxit->second = mit->second;
                        if( mit->second < minit->second ) minit->second = mit->second;
                    }
                }
            }
            if( 0 == proc_id )
            {
                std::cout << " \n\n   " << ne_global << " entities of type " << vw.entity_type_name( et ) << "\n";
                std::cout << std::setw( 30 ) << "Quality Name" << std::setw( 15 ) << "    MIN" << std::setw( 15 )
                          << "  MAX"
                          << "\n";
            }

            QualityType quality_type = MB_EDGE_RATIO;
            for( int i = 0; i < num_qualities; i++, quality_type = ( QualityType )( quality_type + 1 ) )
            {
                while( !( vw.possible_quality( et, quality_type ) ) && quality_type < MB_QUALITY_COUNT )
                    quality_type = ( QualityType )( quality_type + 1 );  // will get them in order
                const char* name_q = vw.quality_name( quality_type );
                double local_min, global_min;
                double local_max, global_max;
                if( ne_local > 0 )
                {
                    local_min = minq[quality_type];
                    local_max = maxq[quality_type];
                }
                else
                {
                    local_min = 1.e38;   // so this task has no entities of this type
                    local_max = -1.e38;  // it can get here only in parallel
                }
#ifdef MOAB_HAVE_MPI
                mpi_err = MPI_Reduce( &local_min, &global_min, 1, MPI_DOUBLE, MPI_MIN, 0, MPI_COMM_WORLD );
                if( mpi_err )
                {
                    MPI_Finalize();
                    return 1;
                }
                mpi_err = MPI_Reduce( &local_max, &global_max, 1, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD );
                if( mpi_err )
                {
                    MPI_Finalize();
                    return 1;
                }
#else
                global_min = local_min;
                global_max = local_max;
#endif
                if( 0 == proc_id )
                {
                    std::cout << std::setw( 30 ) << name_q << std::setw( 15 ) << global_min << std::setw( 15 )
                              << global_max << "\n";
                }
            }
        }
    }  // etype
    if( ofile.is_open() ) { ofile.close(); }
#ifdef MOAB_HAVE_MPI
    MPI_Finalize();
#endif
    return 0;
}
static void print_usage ( const char *  name,
std::ostream &  stream 
) [static]

Definition at line 31 of file quality.cpp.

{
    stream << "Usage: " << name << " <input_file> [<output_file>]" << std::endl;
}
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