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165 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2004 Sandia Corporation and Argonne National
Laboratory. Under the terms of Contract DE-AC04-94AL85000
with Sandia Corporation, the U.S. Government retains certain
rights in this software.
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.
This library 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
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
[email protected], [email protected], [email protected],
[email protected], [email protected], [email protected]
***************************************************************** */
// -*- Mode : c++; tab-width: 2; c-tab-always-indent: t; indent-tabs-mode: nil; c-basic-offset: 2
// -*-
//
// SUMMARY:
// USAGE:
//
// AUTHOR: Michael Brewer
// ORG: Sandia National Labs
// E-MAIL: [email protected]
//
// ORIG-DATE: May 8, 2003
// LAST-MOD: 23-Jul-03 at 17:44:57 by Thomas Leurent
//
// DESCRIPTION:
// ============
/*! \file VertexCullingRegressionTest.cpp
Regression testing using the vertex culling algorithms.
*/
// DESCRIP-END.
//
#include "meshfiles.h"
#include "PatchDataInstances.hpp"
#include "cppunit/extensions/HelperMacros.h"
#include <cmath>
#include "Mesquite.hpp"
#include "MsqError.hpp"
#include "Vector3D.hpp"
#include "InstructionQueue.hpp"
#include "PatchData.hpp"
#include "QualityAssessor.hpp"
#include "EdgeLengthQualityMetric.hpp"
#include "ConditionNumberQualityMetric.hpp"
#include "LaplacianSmoother.hpp"
#include "PlanarDomain.hpp"
#include "TerminationCriterion.hpp"
#include "MeshImpl.hpp"
#include "IdealWeightInverseMeanRatio.hpp"
#include "LPtoPTemplate.hpp"
#include <iostream>
using std::cout;
using std::endl;
using namespace MBMesquite;
class VertexCullingRegressionTest : public CppUnit::TestFixture
{
private:
CPPUNIT_TEST_SUITE( VertexCullingRegressionTest );
CPPUNIT_TEST( test_laplacian_smoothing_with_cull );
CPPUNIT_TEST_SUITE_END();
private:
int pF; // PRINT_FLAG
public:
void setUp()
{
// pF=1;//PRINT_FLAG IS ON
pF = 0; // PRINT_FLAG IS OFF
}
void tearDown() {}
public:
VertexCullingRegressionTest() {}<--- Member variable 'VertexCullingRegressionTest::pF' is not initialized in the constructor.
void test_laplacian_smoothing_with_cull()
{
/* Read a VTK Mesh file */
MsqPrintError err( cout );
MBMesquite::MeshImpl mesh;
mesh.read_vtk( MESH_FILES_DIR "2D/vtk/quads/untangled/square_quad_10_rand.vtk", err );
CPPUNIT_ASSERT( !err );
Vector3D pnt( 0, 0, 5 );
Vector3D s_norm( 0, 0, 1 );
MBMesquite::PlanarDomain msq_geom( s_norm, pnt );
// create an objective function for use in termination criteria
IdealWeightInverseMeanRatio metric;
LPtoPTemplate of( 2, &metric );
// creates an intruction queue
InstructionQueue queue1;
// creates a mean ratio quality metric ...
ConditionNumberQualityMetric shape_metric;
EdgeLengthQualityMetric lapl_met;
lapl_met.set_averaging_method( QualityMetric::RMS );
// creates the laplacian smoother procedures
LaplacianSmoother lapl1( &of );
LaplacianSmoother lapl2( &of );
QualityAssessor stop_qa = QualityAssessor( &shape_metric );
stop_qa.add_quality_assessment( &lapl_met );
//**************Set termination criterion****************
TerminationCriterion sc2;
sc2.add_iteration_limit( 1000 );
sc2.add_absolute_successive_improvement( 0.0 );
// set a criterion with a culling method for the inner criterion
TerminationCriterion sc_cull;
sc_cull.cull_on_absolute_vertex_movement( 0.1 );
CPPUNIT_ASSERT( !err );
TerminationCriterion sc_cull_2;
sc_cull_2.cull_on_absolute_vertex_movement( 0.000001 );
CPPUNIT_ASSERT( !err );
// Make sure no errors
CPPUNIT_ASSERT( !err );
lapl1.set_outer_termination_criterion( &sc2 );
lapl2.set_outer_termination_criterion( &sc2 );
lapl1.set_inner_termination_criterion( &sc_cull );
lapl2.set_inner_termination_criterion( &sc_cull_2 );
// adds 1 pass of pass1 to mesh_set1
queue1.add_quality_assessor( &stop_qa, err );
// Make sure no errors
CPPUNIT_ASSERT( !err );
queue1.add_preconditioner( &lapl1, err );
// Make sure no errors
CPPUNIT_ASSERT( !err );
queue1.set_master_quality_improver( &lapl2, err );
// Make sure no errors
CPPUNIT_ASSERT( !err );
queue1.add_quality_assessor( &stop_qa, err );
// Make sure no errors
CPPUNIT_ASSERT( !err );
MeshDomainAssoc mesh_and_domain = MeshDomainAssoc( &mesh, &msq_geom );
queue1.run_instructions( &mesh_and_domain, err );
CPPUNIT_ASSERT( !err );
}
};
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VertexCullingRegressionTest, "VertexCullingRegressionTest" );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( VertexCullingRegressionTest, "Regression" );
|