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QhullVertexSet_test.cpp
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Thu, Apr 3, 11:04

QhullVertexSet_test.cpp
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/****************************************************************************
**
** Copyright (c) 2008-2015 C.B. Barber. All rights reserved.
** $Id: //main/2015/qhull/src/qhulltest/QhullVertexSet_test.cpp#3 $$Change: 2062 $
** $DateTime: 2016/01/17 13:13:18 $$Author: bbarber $
**
****************************************************************************/
//pre-compiled headers
#include <iostream>
#include "qhulltest/RoadTest.h" // QT_VERSION
#include "libqhullcpp/QhullVertexSet.h"
#include "libqhullcpp/QhullVertex.h"
#include "libqhullcpp/Qhull.h"
#include "libqhullcpp/QhullError.h"
#include "libqhullcpp/QhullFacet.h"
#include "libqhullcpp/RboxPoints.h"
using std::cout;
using std::endl;
using std::ostringstream;
using std::ostream;
using std::string;
namespace orgQhull {
class QhullVertexSet_test : public RoadTest
{
Q_OBJECT
#//!\name Test slots
private slots:
void cleanup();
void t_construct();
void t_convert();
void t_readonly();
void t_foreach();
void t_io();
};//QhullVertexSet_test
void
add_QhullVertexSet_test()
{
new QhullVertexSet_test(); // RoadTest::s_testcases
}
//Executed after each testcase
void QhullVertexSet_test::
cleanup()
{
RoadTest::cleanup();
}
void QhullVertexSet_test::
t_construct()
{
RboxPoints rcube("c");
Qhull q(rcube,"QR0"); // rotated unit cube
cout << "INFO : Cube rotated by QR" << q.rotateRandom() << std::endl;
QhullFacet f= q.firstFacet();
QhullVertexSet vs= f.vertices();
QVERIFY(!vs.isEmpty());
QCOMPARE(vs.count(),4);
QhullVertexSet vs4= vs; // copy constructor
QVERIFY(vs4==vs);
QhullVertexSet vs3(q, q.qh()->del_vertices);
QVERIFY(vs3.isEmpty());
}//t_construct
void QhullVertexSet_test::
t_convert()
{
RboxPoints rcube("c");
Qhull q(rcube,"QR0 QV2"); // rotated unit cube with "good" facets adjacent to point 0
cout << "INFO : Cube rotated by QR" << q.rotateRandom() << std::endl;
QhullFacet f= q.firstFacet();
QhullVertexSet vs2= f.vertices();
QCOMPARE(vs2.count(),4);
std::vector<QhullVertex> fv= vs2.toStdVector();
QCOMPARE(fv.size(), 4u);
QList<QhullVertex> fv2= vs2.toQList();
QCOMPARE(fv2.size(), 4);
std::vector<QhullVertex> fv3= vs2.toStdVector();
QCOMPARE(fv3.size(), 4u);
QList<QhullVertex> fv4= vs2.toQList();
QCOMPARE(fv4.size(), 4);
}//t_convert
//! Spot check properties and read-only. See QhullSet_test
void QhullVertexSet_test::
t_readonly()
{
RboxPoints rcube("c");
Qhull q(rcube,"QV0"); // good facets are adjacent to point 0
QhullVertexSet vs= q.firstFacet().vertices();
QCOMPARE(vs.count(), 4);
QCOMPARE(vs.count(), 4);
QhullVertex v= vs.first();
QhullVertex v2= vs.last();
QVERIFY(vs.contains(v));
QVERIFY(vs.contains(v2));
}//t_readonly
void QhullVertexSet_test::
t_foreach()
{
RboxPoints rcube("c");
// Spot check predicates and accessors. See QhullLinkedList_test
Qhull q(rcube,"QR0"); // rotated unit cube
cout << "INFO : Cube rotated by QR" << q.rotateRandom() << std::endl;
QhullVertexSet vs= q.firstFacet().vertices();
QVERIFY(vs.contains(vs.first()));
QVERIFY(vs.contains(vs.last()));
QCOMPARE(vs.first(), *vs.begin());
QCOMPARE(*(vs.end()-1), vs.last());
}//t_foreach
void QhullVertexSet_test::
t_io()
{
RboxPoints rcube("c");
{
Qhull q(rcube,"QR0 QV0"); // good facets are adjacent to point 0
cout << "INFO : Cube rotated by QR" << q.rotateRandom() << std::endl;
QhullVertexSet vs= q.firstFacet().vertices();
ostringstream os;
os << vs.print("Vertices of first facet with point 0");
os << vs.printIdentifiers("\nVertex identifiers: ");
cout<< os.str();
QString vertices= QString::fromStdString(os.str());
QCOMPARE(vertices.count(QRegExp(" v[0-9]")), 4);
}
}//t_io
#ifdef QHULL_USES_QT
QList<QhullVertex> QhullVertexSet::
toQList() const
{
QhullSetIterator<QhullVertex> i(*this);
QList<QhullVertex> vs;
while(i.hasNext()){
QhullVertex v= i.next();
vs.append(v);
}
return vs;
}//toQList
#endif //QHULL_USES_QT
}//orgQhull
#include "moc/QhullVertexSet_test.moc"

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