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QhullFacetList_test.cpp
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Sat, Aug 3, 22:09

QhullFacetList_test.cpp
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/****************************************************************************
**
** Copyright (c) 2008-2012 C.B. Barber. All rights reserved.
** $Id: //main/2011/qhull/src/qhulltest/QhullFacetList_test.cpp#3 $$Change: 1464 $
** $DateTime: 2012/01/25 22:58:41 $$Author: bbarber $
**
****************************************************************************/
//pre-compiled headers
#include <iostream>
#include "../road/RoadTest.h" // QT_VERSION
#include "QhullFacetList.h"
#include "QhullError.h"
#include "QhullFacet.h"
#include "QhullVertexSet.h"
#include "Qhull.h"
using std::cout;
using std::endl;
using std::ostringstream;
using std::ostream;
using std::string;
namespace orgQhull {
class QhullFacetList_test : public RoadTest
{
Q_OBJECT
#//Test slots
private slots:
void cleanup();
void t_construct();
void t_convert();
void t_readonly();
void t_foreach();
void t_io();
};//QhullFacetList_test
void
add_QhullFacetList_test()
{
new QhullFacetList_test();
}
//Executed after each testcase
void QhullFacetList_test::
cleanup()
{
UsingLibQhull::checkQhullMemoryEmpty();
RoadTest::cleanup();
}
void QhullFacetList_test::
t_construct()
{
RboxPoints rcube("c");
Qhull q(rcube,"QR0"); // rotated unit cube
QhullFacetList fs2= q.facetList();
QVERIFY(!fs2.isEmpty());
QCOMPARE(fs2.count(),6);
QhullFacetList fs3(q.endFacet(), q.endFacet());
QVERIFY(fs3.isEmpty());
QhullFacetList fs4(q.endFacet().previous(), q.endFacet());
QCOMPARE(fs4.count(), 1);
QhullFacetList fs5(q.beginFacet(), q.endFacet());
QCOMPARE(fs2.count(), fs5.count());
QVERIFY(fs2==fs5);
QhullFacetList fs6= fs2; // copy constructor
QVERIFY(fs6==fs2);
std::vector<QhullFacet> fv= fs2.toStdVector();
QCOMPARE(fv.size(), 6u);
}//t_construct
void QhullFacetList_test::
t_convert()
{
RboxPoints rcube("c");
Qhull q(rcube,"QR0 QV2"); // rotated unit cube
QhullFacetList fs2= q.facetList();
QVERIFY(!fs2.isSelectAll());
QVERIFY(!fs2.isEmpty());
QCOMPARE(fs2.count(),3);
std::vector<QhullFacet> fv= fs2.toStdVector();
QCOMPARE(fv.size(), 3u);
QList<QhullFacet> fv2= fs2.toQList();
QCOMPARE(fv2.size(), 3);
std::vector<QhullVertex> fv5= fs2.vertices_toStdVector(q.runId());
QCOMPARE(fv5.size(), 7u);
QList<QhullVertex> fv6= fs2.vertices_toQList(q.runId());
QCOMPARE(fv6.size(), 7);
fs2.selectAll();
QVERIFY(fs2.isSelectAll());
std::vector<QhullFacet> fv3= fs2.toStdVector();
QCOMPARE(fv3.size(), 6u);
QList<QhullFacet> fv4= fs2.toQList();
QCOMPARE(fv4.size(), 6);
std::vector<QhullVertex> fv7= fs2.vertices_toStdVector(q.runId());
QCOMPARE(fv7.size(), 8u);
QList<QhullVertex> fv8= fs2.vertices_toQList(q.runId());
QCOMPARE(fv8.size(), 8);
}//t_convert
//! Spot check properties and read-only. See QhullLinkedList_test
void QhullFacetList_test::
t_readonly()
{
RboxPoints rcube("c");
Qhull q(rcube,"QV0"); // good facets are adjacent to point 0
QhullFacetList fs= q.facetList();
QVERIFY(!fs.isSelectAll());
QCOMPARE(fs.count(), 3);
QCOMPARE(fs.first(), q.firstFacet());
fs.selectAll();
QVERIFY(fs.isSelectAll());
QCOMPARE(fs.count(), 6);
fs.selectGood();
QVERIFY(!fs.isSelectAll());
QCOMPARE(fs.count(), 3);
fs.selectAll();
QVERIFY(fs.isSelectAll());
QCOMPARE(fs.count(), 6);
QhullFacet f= fs.first();
QhullFacet f2= fs.last();
fs.selectAll();
QVERIFY(fs.contains(f));
QVERIFY(fs.contains(f2));
QVERIFY(f.isGood());
QVERIFY(!f2.isGood());
fs.selectGood();
QVERIFY(fs.contains(f));
QVERIFY(!fs.contains(f2));
}//t_readonly
void QhullFacetList_test::
t_foreach()
{
RboxPoints rcube("c");
// Spot check predicates and accessors. See QhullLinkedList_test
Qhull q(rcube,"Qt QR0"); // triangulation of rotated unit cube
QhullFacetList fs= q.facetList();
QVERIFY(fs.contains(q.firstFacet()));
QhullFacet f= q.firstFacet().next();
QVERIFY(fs.contains(f));
QCOMPARE(fs.first(), *fs.begin());
QCOMPARE(*(fs.end()-1), fs.last());
QCOMPARE(fs.first(), q.firstFacet());
QCOMPARE(*fs.begin(), q.beginFacet());
QCOMPARE(*fs.end(), q.endFacet());
}//t_foreach
void QhullFacetList_test::
t_io()
{
RboxPoints rcube("c");
{
Qhull q(rcube,"QR0 QV0"); // good facets are adjacent to point 0
QhullFacetList fs= q.facetList();
ostringstream os;
os << fs.print(q.runId()); // Runs all print options
os << "\nFacets only\n" << fs; // printVertices() requires a runId
cout << os.str();
QString facets= QString::fromStdString(os.str());
QCOMPARE(facets.count("(v"), 7+12*3*2);
QCOMPARE(facets.count(QRegExp("f\\d")), 3*7 + 13*3*2);
}
}//t_io
}//orgQhull
#include "moc/QhullFacetList_test.moc"

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