OrcaSlicer/deps_src/qhull/src/qhulltest/QhullFacetList_test.cpp

/****************************************************************************
**
** Copyright (c) 2008-2015 C.B. Barber. All rights reserved.
** $Id: //main/2015/qhull/src/qhulltest/QhullFacetList_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/QhullFacetList.h"
#include "libqhullcpp/QhullError.h"
#include "libqhullcpp/QhullFacet.h"
#include "libqhullcpp/QhullVertex.h"
#include "libqhullcpp/QhullVertexSet.h"
#include "libqhullcpp/Qhull.h"
#include "libqhullcpp/RboxPoints.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

#//!\name Test slots
private slots:
    void cleanup();
    void t_construct_qh();
    void t_construct_q();
    void t_convert();
    void t_readonly();
    void t_foreach();
    void t_io();
};//QhullFacetList_test

void
add_QhullFacetList_test()
{
    new QhullFacetList_test();  // RoadTest::s_testcases
}

//Executed after each testcase
void QhullFacetList_test::
cleanup()
{
    RoadTest::cleanup();
}

void QhullFacetList_test::
t_construct_qh()
{
    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_qh

void QhullFacetList_test::
t_construct_q()
{
    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_q

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();
    QCOMPARE(fv5.size(), 7u);
    QList<QhullVertex> fv6= fs2.vertices_toQList();
    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();
    QCOMPARE(fv7.size(), 8u);
    QList<QhullVertex> fv8= fs2.vertices_toQList();
    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("Show all of FacetList\n");
        os << "\nFacets only\n" << fs;
        os << "\nVertices only\n" << fs.printVertices();
        cout << os.str();
        QString facets= QString::fromStdString(os.str());
        QCOMPARE(facets.count("(v"), 2*7+12*3*2);
        QCOMPARE(facets.count(QRegExp("f\\d")), 2*3*7 + 13*3*2);
    }
}//t_io

}//orgQhull

#include "moc/QhullFacetList_test.moc"