MsqFreeVertexIndexIteratorTest.cpp

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/* *****************************************************************
    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: 3; c-tab-always-indent: t; indent-tabs-mode: nil; c-basic-offset: 3
// -*-
//
//   SUMMARY:
//     USAGE:
//
//    AUTHOR: Thomas Leurent <[email protected]>
//       ORG: Argonne National Laboratory
//    E-MAIL: [email protected]
//
// ORIG-DATE: 12-Nov-02 at 18:05:56
//  LAST-MOD:  5-May-03 at 15:59:29 by Thomas Leurent
//
// DESCRIPTION:
// ============
/*! \file MsqFreeVertexIndexIteratorTest.cpp

Unit testing of various functions in the MsqFreeVertexIndexIterator class.

 */
// DESCRIP-END.
//

#include "MsqFreeVertexIndexIterator.hpp"
#include "PatchDataInstances.hpp"

#include <cmath>
#include <iostream>

#include "cppunit/extensions/HelperMacros.h"

using namespace MBMesquite;
using std::cerr;
using std::cout;
using std::endl;

class MsqFreeVertexIndexIteratorTest : public CppUnit::TestFixture
{

  private:
    CPPUNIT_TEST_SUITE( MsqFreeVertexIndexIteratorTest );
    CPPUNIT_TEST( test_hard_fixed_flags );
    CPPUNIT_TEST( test_soft_fixed_flags );
    CPPUNIT_TEST_SUITE_END();

  private:
    PatchData pd;

  public:
    void setUp()
    {
        MsqPrintError err( cout );

        /*      7____6____5___11
                |    |    |    |
                | 2  |  3 | 5  |
                8-_  |  _-4---10       vertex 1 is at (0,0)
                |  -_0_-  |    |       vertex 11 is at (3,2)
                | 0  |  1 | 4  |
                1----2----3----9
        */
        create_six_quads_patch_with_domain( pd, err );
    }

    void tearDown()
    {
        destroy_patch_with_domain( pd );
    }

  public:
    MsqFreeVertexIndexIteratorTest() {}

    void test_hard_fixed_flags()
    {
        MsqPrintError err( cout );
        int indices[10];
        int i = 0;
        MsqFreeVertexIndexIterator ind( pd, err );
        ind.reset();
        while( ind.next() )
        {
            indices[i] = ind.value();
            //         cout << i << "th free vertex value: " << ind.value() << endl;
            ++i;
        }

        CPPUNIT_ASSERT( i == 2 );  // number of free vertices.
        CPPUNIT_ASSERT( pd.vertex_by_index( indices[0] ).is_free_vertex() );
        CPPUNIT_ASSERT( pd.vertex_by_index( indices[1] ).is_free_vertex() );
    }

    void test_soft_fixed_flags()
    {
        MsqPrintError err( cout );
        pd.set_vertex_culled( 0 );

        int indices[10];
        int i = 0;
        MsqFreeVertexIndexIterator ind( pd, err );
        ind.reset();
        while( ind.next() )
        {
            indices[i] = ind.value();
            ++i;
        }

        CPPUNIT_ASSERT( i == 1 );  // number of free vertices.
        CPPUNIT_ASSERT( pd.vertex_by_index( indices[0] ).is_free_vertex() );
    }
};

CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MsqFreeVertexIndexIteratorTest, "MsqFreeVertexIndexIteratorTest" );
CPPUNIT_TEST_SUITE_NAMED_REGISTRATION( MsqFreeVertexIndexIteratorTest, "Unit" );