QhullFacetSet_test.cpp
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00001 /****************************************************************************
00002 **
00003 ** Copyright (c) 2008-2011 C.B. Barber. All rights reserved.
00004 ** $Id: //main/2011/qhull/src/qhulltest/QhullFacetSet_test.cpp#2 $$Change: 1342 $
00005 ** $DateTime: 2011/03/07 21:55:47 $$Author: bbarber $
00006 **
00007 ****************************************************************************/
00008 
00009 //pre-compiled headers
00010 #include <iostream>
00011 #include "../road/RoadTest.h"
00012 
00013 #include "QhullFacetSet.h"
00014 #include "QhullError.h"
00015 #include "QhullFacet.h"
00016 #include "Qhull.h"
00017 
00018 using std::cout;
00019 using std::endl;
00020 using std::ostringstream;
00021 using std::ostream;
00022 using std::string;
00023 
00024 namespace orgQhull {
00025 
00026 class QhullFacetSet_test : public RoadTest
00027 {
00028     Q_OBJECT
00029 
00030 #//Test slots
00031 private slots:
00032     void cleanup();
00033     void t_construct();
00034     void t_convert();
00035     void t_readonly();
00036     void t_foreach();
00037     void t_io();
00038 };//QhullFacetSet_test
00039 
00040 void
00041 add_QhullFacetSet_test()
00042 {
00043     new QhullFacetSet_test();
00044 }
00045 
00046 //Executed after each testcase
00047 void QhullFacetSet_test::
00048 cleanup()
00049 {
00050     RoadTest::cleanup();
00051     UsingLibQhull::checkQhullMemoryEmpty();
00052 }
00053 
00054 void QhullFacetSet_test::
00055 t_construct()
00056 {
00057     RboxPoints rcube("c");
00058     Qhull q(rcube,"QR0");  // rotated unit cube
00059     QhullFacet f= q.firstFacet();
00060     QhullFacetSet fs2= f.neighborFacets();
00061     QVERIFY(!fs2.isEmpty());
00062     QCOMPARE(fs2.count(),4);
00063     QhullFacetSet fs4= fs2; // copy constructor
00064     QVERIFY(fs4==fs2);
00065     QhullFacetSet fs3(q.qhullQh()->facet_mergeset);
00066     QVERIFY(fs3.isEmpty());
00067 }//t_construct
00068 
00069 void QhullFacetSet_test::
00070 t_convert()
00071 {
00072     RboxPoints rcube("c");
00073     Qhull q2(rcube,"QR0 QV2");  // rotated unit cube
00074     QhullFacet f2= q2.firstFacet();
00075     QhullFacetSet fs2= f2.neighborFacets();
00076     QVERIFY(!fs2.isSelectAll());
00077     QCOMPARE(fs2.count(),2);
00078     std::vector<QhullFacet> fv= fs2.toStdVector();
00079     QCOMPARE(fv.size(), 2u);
00080     QList<QhullFacet> fv2= fs2.toQList();
00081     QCOMPARE(fv2.size(), 2);
00082     fs2.selectAll();
00083     QVERIFY(fs2.isSelectAll());
00084     std::vector<QhullFacet> fv3= fs2.toStdVector();
00085     QCOMPARE(fv3.size(), 4u);
00086     QList<QhullFacet> fv4= fs2.toQList();
00087     QCOMPARE(fv4.size(), 4);
00088 }//t_convert
00089 
00091 void QhullFacetSet_test::
00092 t_readonly()
00093 {
00094     RboxPoints rcube("c");
00095     Qhull q(rcube,"QV0");  // good facets are adjacent to point 0
00096     QhullFacetSet fs= q.firstFacet().neighborFacets();
00097     QVERIFY(!fs.isSelectAll());
00098     QCOMPARE(fs.count(), 2);
00099     fs.selectAll();
00100     QVERIFY(fs.isSelectAll());
00101     QCOMPARE(fs.count(), 4);
00102     fs.selectGood();
00103     QVERIFY(!fs.isSelectAll());
00104     QCOMPARE(fs.count(), 2);
00105     QhullFacet f= fs.first();
00106     QhullFacet f2= fs.last();
00107     fs.selectAll();
00108     QVERIFY(fs.contains(f));
00109     QVERIFY(fs.contains(f2));
00110     QVERIFY(f.isGood());
00111     QVERIFY(!f2.isGood());
00112     fs.selectGood();
00113     QVERIFY(fs.contains(f));
00114     QVERIFY(!fs.contains(f2));
00115 }//t_readonly
00116 
00117 void QhullFacetSet_test::
00118 t_foreach()
00119 {
00120     RboxPoints rcube("c");
00121     // Spot check predicates and accessors.  See QhullLinkedList_test
00122     Qhull q(rcube,"QR0");  // rotated unit cube
00123     QhullFacetSet fs= q.firstFacet().neighborFacets();
00124     QVERIFY(!fs.contains(q.firstFacet()));
00125     QVERIFY(fs.contains(fs.first()));
00126     QhullFacet f= q.firstFacet().next();
00127     if(!fs.contains(f)){
00128         f= f.next();
00129     }
00130     QVERIFY(fs.contains(f));
00131     QCOMPARE(fs.first(), *fs.begin());
00132     QCOMPARE(*(fs.end()-1), fs.last());
00133 }//t_foreach
00134 
00135 void QhullFacetSet_test::
00136 t_io()
00137 {
00138     RboxPoints rcube("c");
00139     {
00140         Qhull q(rcube,"QR0 QV0");   // good facets are adjacent to point 0
00141         QhullFacetSet fs= q.firstFacet().neighborFacets();
00142         ostringstream os;
00143         os << fs.print(q.runId(), "Neighbors of first facet with point 0");
00144         os << fs.printIdentifiers("\nFacet identifiers: ");
00145         cout << os.str();
00146         QString facets= QString::fromStdString(os.str());
00147         QCOMPARE(facets.count(QRegExp(" f[0-9]")), 2+13*2);
00148     }
00149 }//t_io
00150 
00151 }//orgQhull
00152 
00153 #include "moc/QhullFacetSet_test.moc"


libqhull-ours
Author(s): Robert Krug
autogenerated on Mon Jan 6 2014 11:32:11