mbfacet_test.cpp File Reference

test mbfacet, a unit test for the FBEngine class, which is providing iGeom like methods to a MOAB db More...

#include "moab/Core.hpp"
#include <iostream>
#include <fstream>
#include <set>
#include <algorithm>
#include <vector>
#include <iterator>
#include <iomanip>
#include <cassert>
#include <cstring>
#include <cmath>
#include "moab/FBEngine.hpp"
#include "moab/GeomTopoTool.hpp"
#include "TestUtil.hpp"

Include dependency graph for mbfacet_test.cpp:

Go to the source code of this file.

Functions
ErrorCode	root_set_test (FBEngine *pFacet)
ErrorCode	gentityset_test (FBEngine *pFacet)
ErrorCode	geometry_evaluation_test (FBEngine *pFacet)
ErrorCode	normals_test (FBEngine *pFacet)
ErrorCode	ray_test (FBEngine *pFacet)
ErrorCode	split_test (Interface *mb, FBEngine *pFacet)
ErrorCode	check_split (Interface *mb)
ErrorCode	split_quads_test ()
void	handle_error_code (ErrorCode rv, int &number_failed, int &number_successful)
int	main (int argc, char *argv[])

Variables
std::string	filename
std::string	filename_out
std::string	polygon_file_name
std::string	quads_file
double	min_dot = 0.8
bool	keep_output
int	number_tests_successful = 0
int	number_tests_failed = 0

Detailed Description

test mbfacet, a unit test for the FBEngine class, which is providing iGeom like methods to a MOAB db

This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.

Definition in file mbfacet_test.cpp.

Function Documentation

check_split()

ErrorCode check_split

(

Interface *

mb

)

Definition at line 527 of file mbfacet_test.cpp.

{
 // check loading the file in an empty db
 // delete pFacet;// should clean up the FBEngine
 ErrorCode rval = mb->delete_mesh();MB_CHK_SET_ERR( rval, "ERROR : delete mesh failed!" );
 
 rval = mb->load_file( filename_out.c_str() );MB_CHK_SET_ERR( rval, "ERROR : can't load modified file!" );
 
 FBEngine* pFacet = new FBEngine( mb, NULL, true ); // smooth facetting, no OBB tree passed
 
 // repeat tests on modified file
 
 // should the init be part of constructor or not?
 // this is where the obb tree is constructed, and smooth faceting initialized, too.
 rval = pFacet->Init();MB_CHK_SET_ERR( rval, "failed to initialize smoothing" );
 
 std::cout << "root set test: ";
 rval = root_set_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "gentity set test: ";
 rval = gentityset_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "geometry evals test: ";
 rval = geometry_evaluation_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "normal evals test: ";
 rval = normals_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "ray test: ";
 rval = ray_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 delete pFacet;
 pFacet = NULL;
 if( number_tests_failed > 0 ) return MB_FAILURE;
 
 return MB_SUCCESS;
}

References moab::Core::delete_mesh(), ErrorCode, filename_out, gentityset_test(), geometry_evaluation_test(), handle_error_code(), moab::FBEngine::Init(), moab::Core::load_file(), mb, MB_CHK_SET_ERR, MB_SUCCESS, normals_test(), number_tests_failed, number_tests_successful, ray_test(), and root_set_test().

Referenced by main().

gentityset_test()

ErrorCode gentityset_test

(

FBEngine *

pFacet

)

Definition at line 188 of file mbfacet_test.cpp.

{
 int num_type = 4;
 EntityHandle ges_array[4];
 int number_array[4];
 // int num_all_gentities_super = 0;
 int ent_type = 0; // iBase_VERTEX;
 
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 // get the number of sets in the whole model
 int all_sets = 0;
 rval = pFacet->getNumEntSets( root_set, 0, &all_sets );MB_CHK_SET_ERR( rval, "Problem getting the number of all gentity sets in whole model." ); // why do we
 // count all sets
 
 // add gentities to entitysets by type
 for( ; ent_type < num_type; ent_type++ )
 {
 // initialize the entityset
 rval = pFacet->createEntSet( 1, &ges_array[ent_type] ); // 1 means isList, ordered
 MB_CHK_SET_ERR( rval, "Problem creating entityset." );
 
 // get entities by type in total "mesh"
 Range gentities;
 rval = pFacet->getEntities( root_set, ent_type, gentities );MB_CHK_SET_ERR( rval, "Failed to get gentities by type in gentityset_test." );
 
 // add gentities into gentity set
 rval = pFacet->addEntArrToSet( gentities, ges_array[ent_type] );MB_CHK_SET_ERR( rval, "Failed to add gentities in entityset_test." );
 
 // Check to make sure entity set really has correct number of entities in it
 rval = pFacet->getNumOfType( ges_array[ent_type], ent_type, &number_array[ent_type] );MB_CHK_SET_ERR( rval, "Failed to get number of gentities by type in entityset_test." );
 
 // compare the number of entities by type
 int num_type_gentity = gentities.size();
 
 if( number_array[ent_type] != num_type_gentity )
 {
 std::cerr << "Number of gentities by type is not correct" << std::endl;
 return MB_FAILURE;
 }
 
 // add to number of all entities in super set
 // num_all_gentities_super += num_type_gentity;
 }
 
 // make a super set having all entitysets
 EntityHandle super_set;
 rval = pFacet->createEntSet( 1, &super_set ); // 1 is list
 MB_CHK_SET_ERR( rval, "Failed to create a super set in gentityset_test." );
 
 for( int i = 0; i < num_type; i++ )
 {
 rval = pFacet->addEntSet( ges_array[i], super_set );MB_CHK_SET_ERR( rval, "Failed to create a super set in gentityset_test." );
 }
 
 //----------TEST BOOLEAN OPERATIONS----------------//
 
 EntityHandle temp_ges1;
 rval = pFacet->createEntSet( 1, &temp_ges1 );MB_CHK_SET_ERR( rval, "Failed to create a super set in gentityset_test." );
 
 // Subtract
 // add all EDGEs and FACEs to temp_es1
 // get all EDGE entities
 Range gedges, gfaces, temp_gentities1;
 rval = pFacet->getEntities( ges_array[1], /* iBase_EDGE*/ 1, gedges );MB_CHK_SET_ERR( rval, "Failed to get gedge gentities in gentityset_test." );
 
 // add EDGEs to ges1
 rval = pFacet->addEntArrToSet( gedges, temp_ges1 );MB_CHK_SET_ERR( rval, "Failed to add gedge gentities in gentityset_test." );
 
 // get all FACE gentities
 rval = pFacet->getEntities( ges_array[2], /*iBase_FACE*/ 2, gfaces );MB_CHK_SET_ERR( rval, "Failed to get gface gentities in gentityset_test." );
 
 // add FACEs to es1
 rval = pFacet->addEntArrToSet( gfaces, temp_ges1 );MB_CHK_SET_ERR( rval, "Failed to add gface gentities in gentityset_test." );
 
 // subtract EDGEs
 rval = pFacet->gsubtract( temp_ges1, ges_array[1], temp_ges1 );MB_CHK_SET_ERR( rval, "Failed to subtract gentitysets in gentityset_test." );
 
 rval = pFacet->getEntities( temp_ges1, 2, temp_gentities1 );MB_CHK_SET_ERR( rval, "Failed to get gface gentities in gentityset_test." );
 
 if( gfaces.size() != temp_gentities1.size() )
 {
 std::cerr << "Number of entitysets after subtraction not correct \
 in gentityset_test."
 << std::endl;
 return MB_FAILURE;
 }
 
 // check there's nothing but gfaces in temp_ges1
 int num_gents;
 rval = pFacet->getNumOfType( temp_ges1, 1, &num_gents );MB_CHK_SET_ERR( rval, "Failed to get dimensions of gentities in gentityset_test." );
 if( 0 != num_gents )
 {
 std::cerr << "Subtraction failed to remove all edges" << std::endl;
 return MB_FAILURE;
 }
 
 return MB_SUCCESS;
}

References moab::FBEngine::addEntArrToSet(), moab::FBEngine::addEntSet(), moab::FBEngine::createEntSet(), ErrorCode, moab::FBEngine::getEntities(), moab::FBEngine::getNumEntSets(), moab::FBEngine::getNumOfType(), moab::FBEngine::getRootSet(), moab::FBEngine::gsubtract(), MB_CHK_SET_ERR, MB_SUCCESS, root_set, and moab::Range::size().

Referenced by check_split(), main(), and split_quads_test().

geometry_evaluation_test()

ErrorCode geometry_evaluation_test

(

FBEngine *

pFacet

)

Definition at line 289 of file mbfacet_test.cpp.

{
 int i;
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 int top = 0; // iBase_VERTEX;
 int num_test_top = 4; // iBase_ALL_TYPES;
 std::vector< std::vector< EntityHandle > > gentity_vectors( num_test_top );
 
 // fill the vectors of each topology entities
 //
 for( i = top; i < num_test_top; i++ )
 {
 Range gentities;
 rval = pFacet->getEntities( root_set, i, gentities );MB_CHK_SET_ERR( rval, "Failed to get gentities in eval tests." );
 
 gentity_vectors[i].resize( gentities.size() );
 std::copy( gentities.begin(), gentities.end(), gentity_vectors[i].begin() );
 }
 
 // check geometries in both directions
 double min[3], max[3], on[3];
 double near[3] = { .0, .0, .0 };
 std::vector< EntityHandle >::iterator vit;
 /*for (i = iBase_REGION; i >= iBase_VERTEX; i--) {
 if (i != iBase_EDGE) {*/
 for( i = 3; i >= 0; i-- )
 {
 if( i != 1 )
 {
 for( vit = gentity_vectors[i].begin(); vit != gentity_vectors[i].end(); ++vit )
 {
 EntityHandle this_gent = *vit;
 
 rval = pFacet->getEntBoundBox( this_gent, &min[0], &min[1], &min[2], &max[0], &max[1], &max[2] );MB_CHK_SET_ERR( rval, "Failed to get bounding box of entity." );
 
 for( int j = 0; j < 3; j++ )
 near[j] = ( min[j] + max[j] ) / 2.;
 rval = pFacet->getEntClosestPt( this_gent, near[0], near[1], near[2], &on[0], &on[1], &on[2] );MB_CHK_SET_ERR( rval, "Failed to get closest point on entity." );
 }
 }
 else
 {
 // for edges, provide a little better help
 for( vit = gentity_vectors[i].begin(); vit != gentity_vectors[i].end(); ++vit )
 {
 EntityHandle this_gent = *vit;
 
 // we know that the edge is parametric, with par between 0 and 1
 // some random parameter
 rval = pFacet->getEntUtoXYZ( this_gent, 0.33, near[0], near[1], near[2] );MB_CHK_SET_ERR( rval, "Failed to get a new point" );
 
 std::cout << " entity of type " << i << " position:\n " << near[0] << " " << near[1] << " " << near[2]
 << "\n";
 rval = pFacet->getEntClosestPt( this_gent, near[0], near[1], near[2], &on[0], &on[1], &on[2] );MB_CHK_SET_ERR( rval, "Failed to get closest point on entity." );
 
 std::cout << " close by: " << on[0] << " " << on[1] << " " << on[2] << "\n";
 }
 }
 }
 
 return MB_SUCCESS;
}

References moab::Range::begin(), moab::Range::end(), ErrorCode, moab::FBEngine::getEntBoundBox(), moab::FBEngine::getEntClosestPt(), moab::FBEngine::getEntities(), moab::FBEngine::getEntUtoXYZ(), moab::FBEngine::getRootSet(), MB_CHK_SET_ERR, MB_SUCCESS, root_set, and moab::Range::size().

Referenced by check_split(), main(), and split_quads_test().

handle_error_code()

void handle_error_code	(	ErrorCode	rv,
		int &	number_failed,
		int &	number_successful
	)

Definition at line 55 of file mbfacet_test.cpp.

{
 if( rv == MB_SUCCESS )
 {
 std::cout << "Success";
 number_successful++;
 }
 else
 {
 std::cout << "Failure";
 number_failed++;
 }
}

References MB_SUCCESS.

Referenced by check_split(), main(), and split_quads_test().

main()

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

Definition at line 69 of file mbfacet_test.cpp.

{
 filename = TestDir + "unittest/PB.h5m";
 polygon_file_name = TestDir + "unittest/polyPB.txt";
 filename_out = "PB_facet.h5m";
 quads_file = TestDir + "unittest/quads.h5m";
 
 min_dot = 0.8;
 
 keep_output = false;
 bool only_cropping = false;
 if( argc == 1 )
 {
 std::cout << "Using default input files: " << filename << " " << polygon_file_name << " " << filename_out << " "
 << min_dot << " " << quads_file << std::endl;
 std::cout << " default output file: " << filename_out << " will be deleted \n";
 }
 else if( argc == 5 )
 {
 only_cropping = true;
 filename = argv[1];
 polygon_file_name = argv[2];
 filename_out = argv[3];
 min_dot = atof( argv[4] );
 }
 else if( argc >= 6 )
 {
 filename = argv[1];
 polygon_file_name = argv[2];
 filename_out = argv[3];
 min_dot = atof( argv[4] );
 quads_file = argv[5];
 keep_output = true;
 std::cout << "Using input files: " << filename << " " << polygon_file_name << " " << std::endl;
 std::cout << " default output file: " << filename_out << " will be saved \n";
 std::cout << " min_dot: " << min_dot << " quads file:" << quads_file << "\n";
 }
 else
 {
 std::cerr << "Usage: " << argv[0] << " [geom_filename] [polygon_file] [output_file] [min_dot] [quads_file]"
 << std::endl;
 return 1;
 }
 
 Core mbcore;
 Interface* mb = &mbcore;
 
 ErrorCode rval = mb->load_file( filename.c_str() );MB_CHK_SET_ERR( rval, "failed to load input file" );
 
 FBEngine* pFacet = new FBEngine( mb, NULL, true ); // smooth facetting, no OBB tree passed
 
 if( !pFacet ) return 1; // error
 
 // should the init be part of constructor or not?
 // this is where the obb tree is constructed, and smooth faceting initialized, too.
 rval = pFacet->Init();MB_CHK_SET_ERR( rval, "failed to initialize smoothing" );
 
 std::cout << "root set test: ";
 rval = root_set_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "gentity set test: ";
 rval = gentityset_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "geometry evals test: ";
 rval = geometry_evaluation_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "normal evals test: ";
 rval = normals_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "ray test: ";
 rval = ray_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "split with loop test ";
 rval = split_test( mb, pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 // pFacet has been deleted in split_test(), so we should mark it as NULL
 // Setting pFacet (value parameter) to NULL in split_test() does not work
 pFacet = NULL;
 
 std::cout << " check split: ";
 rval = check_split( mb );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 if( only_cropping ) return number_tests_failed; // we do not remove the output file, either
 
 std::cout << " split quads test: ";
 rval = split_quads_test();
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 // when we are done, remove modified file if we want to
 if( !keep_output )
 {
 remove( filename_out.c_str() );
 }
 return number_tests_failed;
}

References check_split(), ErrorCode, filename, filename_out, gentityset_test(), geometry_evaluation_test(), handle_error_code(), moab::FBEngine::Init(), keep_output, moab::Core::load_file(), mb, MB_CHK_SET_ERR, mbcore, min_dot, normals_test(), number_tests_failed, number_tests_successful, polygon_file_name, quads_file, ray_test(), root_set_test(), split_quads_test(), and split_test().

normals_test()

ErrorCode normals_test

(

FBEngine *

pFacet

)

Definition at line 355 of file mbfacet_test.cpp.

{
 int i;
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 int top = 0; // iBase_VERTEX;
 int num_test_top = 4; // iBase_ALL_TYPES;
 std::vector< std::vector< EntityHandle > > gentity_vectors( num_test_top );
 
 // fill the vectors of each topology entities
 //
 for( i = top; i < num_test_top; i++ )
 {
 Range gentities;
 rval = pFacet->getEntities( root_set, i, gentities );MB_CHK_SET_ERR( rval, "Failed to get gentities in eval tests." );
 
 gentity_vectors[i].resize( gentities.size() );
 std::copy( gentities.begin(), gentities.end(), gentity_vectors[i].begin() );
 }
 
 // check adjacencies in both directions
 double min[3], max[3];
 double normal[3] = { .0, .0, .0 };
 std::vector< EntityHandle >::iterator vit;
 for( i = 3 /*iBase_REGION*/; i > 1 /*iBase_EDGE*/; i-- )
 {
 for( vit = gentity_vectors[i].begin(); vit != gentity_vectors[i].end(); ++vit )
 {
 EntityHandle this_gent = *vit;
 rval = pFacet->getEntBoundBox( this_gent, &min[0], &min[1], &min[2], &max[0], &max[1], &max[2] );MB_CHK_SET_ERR( rval, "Failed to get bounding box of entity." );
 
 rval = pFacet->getEntNrmlXYZ( this_gent, ( max[0] + min[0] ) / 2, ( max[1] + min[1] ) / 2,
 ( max[2] + min[2] ) / 2, &normal[0], &normal[1], &normal[2] );MB_CHK_SET_ERR( rval, "Failed to get normal to the closest point." );
 
 std::cout << " entity of type " << i << " closest normal to center:\n " << normal[0] << " " << normal[1]
 << " " << normal[2] << "\n";
 }
 }
 
 return MB_SUCCESS;
}

References moab::Range::begin(), moab::Range::end(), ErrorCode, moab::FBEngine::getEntBoundBox(), moab::FBEngine::getEntities(), moab::FBEngine::getEntNrmlXYZ(), moab::FBEngine::getRootSet(), MB_CHK_SET_ERR, MB_SUCCESS, root_set, and moab::Range::size().

Referenced by check_split(), main(), and split_quads_test().

ray_test()

ErrorCode ray_test

(

FBEngine *

pFacet

)

Definition at line 399 of file mbfacet_test.cpp.

{
 
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 int top = 2; // iBase_FACE;
 
 Range faces;
 rval = pFacet->getEntities( root_set, top, faces );MB_CHK_SET_ERR( rval, "Failed to get faces in ray_test." );
 
 // check only the first face
 
 // check adjacencies in both directions
 double min[3], max[3];
 
 EntityHandle first_face = faces[0];
 
 rval = pFacet->getEntBoundBox( first_face, &min[0], &min[1], &min[2], &max[0], &max[1], &max[2] );MB_CHK_SET_ERR( rval, "Failed to get bounding box of entity." );
 
 // assume that the ray shot from the bottom of the box (middle) is a pretty good candidate
 // in z direction
 double x = ( min[0] + max[0] ) / 2, y = ( min[1] + max[1] ) / 2, z = min[2];
 std::vector< EntityHandle > intersect_entity_handles;
 std::vector< double > intersect_coords;
 std::vector< double > param_coords;
 
 rval = pFacet->getPntRayIntsct( x, y, z, // shot from
 0., 0., 1., // direction
 intersect_entity_handles,
 /*iBase_INTERLEAVED,*/
 intersect_coords, param_coords );MB_CHK_SET_ERR( rval, "Failed to find ray intersections points " );
 
 for( unsigned int i = 0; i < intersect_entity_handles.size(); i++ )
 {
 
 std::cout << " entity of type " << pFacet->moab_instance()->type_from_handle( intersect_entity_handles[i] )
 << " id from handle: " << pFacet->moab_instance()->id_from_handle( intersect_entity_handles[i] )
 << "\n"
 << intersect_coords[3 * i] << " " << intersect_coords[3 * i + 1] << " " << intersect_coords[3 * i + 2]
 << "\n"
 << " distance: " << param_coords[i] << "\n";
 }
 
 return MB_SUCCESS;
}

References ErrorCode, moab::FBEngine::getEntBoundBox(), moab::FBEngine::getEntities(), moab::FBEngine::getPntRayIntsct(), moab::FBEngine::getRootSet(), moab::Interface::id_from_handle(), MB_CHK_SET_ERR, MB_SUCCESS, moab::FBEngine::moab_instance(), root_set, and moab::Interface::type_from_handle().

Referenced by check_split(), main(), and split_quads_test().

root_set_test()

ErrorCode root_set_test

(

FBEngine *

pFacet

)

Definition at line 180 of file mbfacet_test.cpp.

{
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 return MB_SUCCESS;
}

References ErrorCode, moab::FBEngine::getRootSet(), MB_CHK_SET_ERR, MB_SUCCESS, and root_set.

Referenced by check_split(), and main().

split_quads_test()

ErrorCode split_quads_test

(

)

Definition at line 575 of file mbfacet_test.cpp.

{
 Core mbcore;
 Interface* mb = &mbcore;
 
 ErrorCode rval = mb->load_file( quads_file.c_str() );MB_CHK_SET_ERR( rval, "failed to load quads file" );
 
 FBEngine* pFacet = new FBEngine( mb, NULL, true );
 
 rval = pFacet->Init();MB_CHK_SET_ERR( rval, "failed to initialize smoothing" );
 
 EntityHandle root_set;
 rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 int top = 2; // iBase_FACE;
 
 Range faces;
 rval = pFacet->getEntities( root_set, top, faces );MB_CHK_SET_ERR( rval, "Failed to get faces in split_test." );
 
 if( faces.size() != 2 )
 {
 std::cout << "num faces after loading quads model:" << faces.size() << "\n";
 return MB_FAILURE; //
 }
 
 // multiple tests
 std::cout << "gentity set test: ";
 rval = gentityset_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "geometry evals test: ";
 rval = geometry_evaluation_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "normal evals test: ";
 rval = normals_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 std::cout << "ray test: ";
 rval = ray_test( pFacet );
 handle_error_code( rval, number_tests_failed, number_tests_successful );
 std::cout << "\n";
 
 // export split triangles model, after deleting the smooth tags
 pFacet->delete_smooth_tags();
 
 delete pFacet;
 pFacet = NULL;
 std::string spl_file = "q.split.h5m";
 rval = mb->write_file( spl_file.c_str(), 0, 0, &root_set, 1 );MB_CHK_SET_ERR( rval, "can't write result file" );
 
 if( !keep_output )
 {
 remove( spl_file.c_str() );
 }
 
 if( number_tests_failed > 0 ) return MB_FAILURE;
 
 return MB_SUCCESS;
}

References moab::FBEngine::delete_smooth_tags(), ErrorCode, gentityset_test(), geometry_evaluation_test(), moab::FBEngine::getEntities(), moab::FBEngine::getRootSet(), handle_error_code(), moab::FBEngine::Init(), keep_output, moab::Core::load_file(), mb, MB_CHK_SET_ERR, MB_SUCCESS, mbcore, normals_test(), number_tests_failed, number_tests_successful, quads_file, ray_test(), root_set, moab::Range::size(), and moab::Core::write_file().

Referenced by main().

split_test()

ErrorCode split_test	(	Interface *	mb,
		FBEngine *	pFacet
	)

Definition at line 449 of file mbfacet_test.cpp.

{
 
 EntityHandle root_set;
 ErrorCode rval = pFacet->getRootSet( &root_set );MB_CHK_SET_ERR( rval, "ERROR : getRootSet failed!" );
 
 int top = 2; // iBase_FACE;
 
 Range faces;
 rval = pFacet->getEntities( root_set, top, faces );MB_CHK_SET_ERR( rval, "Failed to get faces in split_test." );
 
 // check only the first face
 
 EntityHandle first_face = faces[0];
 // use the polyPB.txt file to get the trimming polygon
 ;
 // read the file with the polygon user data
 
 std::ifstream datafile( polygon_file_name.c_str(), std::ifstream::in );
 if( !datafile )
 {
 std::cout << "can't read file\n";
 return MB_FAILURE;
 }
 //
 char temp[100];
 double direction[3]; // normalized
 double gridSize;
 datafile.getline( temp, 100 ); // first line
 
 // get direction and mesh size along polygon segments, from file
 sscanf( temp, " %lf %lf %lf %lf ", direction, direction + 1, direction + 2, &gridSize );
 // NORMALIZE(direction);// just to be sure
 
 std::vector< double > xyz;
 while( !datafile.eof() )
 {
 datafile.getline( temp, 100 );
 // int id = 0;
 double x, y, z;
 int nr = sscanf( temp, "%lf %lf %lf", &x, &y, &z );
 if( nr == 3 )
 {
 xyz.push_back( x );
 xyz.push_back( y );
 xyz.push_back( z );
 }
 }
 int sizePolygon = (int)xyz.size() / 3;
 if( sizePolygon < 3 )
 {
 std::cerr << " Not enough points in the polygon" << std::endl;
 return MB_FAILURE;
 }
 
 EntityHandle newFace; // first test is with closed surface
 rval = pFacet->split_surface_with_direction( first_face, xyz, direction, /*closed*/ 1, min_dot, newFace );MB_CHK_SET_ERR( rval, "ERROR : splitting surface failed!" );
 
 // save a new database
 pFacet->delete_smooth_tags();
 // get a new gtt tool
 
 // duplicate -- extract a new geom topo tool
 GeomTopoTool* gtt = pFacet->get_gtt();
 GeomTopoTool* duplicate = NULL;
 std::vector< EntityHandle > gents;
 gents.push_back( newFace );
 rval = gtt->duplicate_model( duplicate, &gents );MB_CHK_SET_ERR( rval, "Failed to extract surface." );
 
 EntityHandle newRootSet = duplicate->get_root_model_set();
 delete pFacet;
 pFacet = NULL; // try not to write the obb tree
 rval = mb->write_file( filename_out.c_str(), NULL, NULL, &newRootSet, 1 );MB_CHK_SET_ERR( rval, "ERROR : writing mesh failed!" );
 
 delete duplicate;
 return rval;
}

References moab::FBEngine::delete_smooth_tags(), moab::GeomTopoTool::duplicate_model(), ErrorCode, filename_out, moab::FBEngine::get_gtt(), moab::GeomTopoTool::get_root_model_set(), moab::FBEngine::getEntities(), moab::FBEngine::getRootSet(), mb, MB_CHK_SET_ERR, min_dot, nr, polygon_file_name, root_set, moab::FBEngine::split_surface_with_direction(), and moab::Core::write_file().

Referenced by main().

Variable Documentation

filename

std::string filename

Definition at line 31 of file mbfacet_test.cpp.

Referenced by main().

filename_out

std::string filename_out

Definition at line 32 of file mbfacet_test.cpp.

Referenced by check_split(), main(), and split_test().

keep_output

bool keep_output

Definition at line 39 of file mbfacet_test.cpp.

Referenced by main(), and split_quads_test().

min_dot

double min_dot = 0.8

Definition at line 37 of file mbfacet_test.cpp.

Referenced by main(), and split_test().

number_tests_failed

int number_tests_failed = 0

Definition at line 41 of file mbfacet_test.cpp.

Referenced by check_split(), main(), and split_quads_test().

number_tests_successful

int number_tests_successful = 0

Definition at line 40 of file mbfacet_test.cpp.

Referenced by check_split(), main(), and split_quads_test().

polygon_file_name

std::string polygon_file_name

Definition at line 33 of file mbfacet_test.cpp.

Referenced by main(), and split_test().

quads_file

std::string quads_file

Definition at line 35 of file mbfacet_test.cpp.

Referenced by main(), and split_quads_test().