valentina/src/test/ValentinaTest/tst_varc.cpp

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/************************************************************************
**
** @file tst_varc.cpp
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 9 6, 2015
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "tst_varc.h"
#include "../vgeometry/varc.h"
#include "../vlayout/vabstractdetail.h"
#include "../vmisc/logging.h"
#include <QtTest>
//---------------------------------------------------------------------------------------------------------------------
TST_VArc::TST_VArc(QObject *parent)
:QObject(parent)
{}
//---------------------------------------------------------------------------------------------------------------------
// cppcheck-suppress unusedFunction
void TST_VArc::CompareTwoWays()
{
const VPointF center;
const qreal radius = 100;
const qreal f1 = 1;
const qreal f2 = 46;
const qreal length = M_PI*radius/180*(f2-f1);
VArc arc1(center, radius, f1, f2);
VArc arc2(length, center, radius, f1);
QCOMPARE(arc1.GetLength(), length);
QCOMPARE(arc2.GetLength(), length);
QCOMPARE(arc1.GetLength(), arc2.GetLength());
QCOMPARE(arc1.GetEndAngle(), arc2.GetEndAngle());
QCOMPARE(arc1.GetEndAngle(), f2);
QCOMPARE(arc2.GetEndAngle(), f2);
}
//---------------------------------------------------------------------------------------------------------------------
// cppcheck-suppress unusedFunction
void TST_VArc::NegativeArc()
{
const VPointF center;
const qreal radius = 100;
const qreal f1 = 1;
const qreal f2 = 316;
const qreal length = M_PI*radius/180*45;
VArc arc(-length, center, radius, f1);
QCOMPARE(arc.GetLength(), -length);
QCOMPARE(arc.GetEndAngle(), f2);
}
//---------------------------------------------------------------------------------------------------------------------
// cppcheck-suppress unusedFunction
void TST_VArc::TestGetPoints_data()
{
QTest::addColumn<qreal>("radius");
QTest::addColumn<qreal>("startAngle");
QTest::addColumn<qreal>("endAngle");
QTest::newRow("Full circle: radius 10") << 10.0 << 0.0 << 360.0;
QTest::newRow("Full circle: radius 150") << 150.0 << 0.0 << 360.0;
QTest::newRow("Full circle: radius 1500") << 1500.0 << 0.0 << 360.0;
QTest::newRow("Full circle: radius 50000") << 50000.0 << 0.0 << 360.0;
QTest::newRow("Full circle: radius 90000") << 90000.0 << 0.0 << 360.0;
QTest::newRow("Full circle: radius 900000") << 900000.0 << 0.0 << 360.0;
QTest::newRow("Arc less than 45 degree, radius 100") << 100.0 << 0.0 << 10.5;
QTest::newRow("Arc less than 45 degree, radius 150") << 150.0 << 0.0 << 10.5;
QTest::newRow("Arc less than 45 degree, radius 1500") << 1500.0 << 0.0 << 10.5;
QTest::newRow("Arc less than 45 degree, radius 50000") << 50000.0 << 0.0 << 10.5;
QTest::newRow("Arc less than 45 degree, radius 90000") << 90000.0 << 0.0 << 10.5;
QTest::newRow("Arc less than 45 degree, radius 900000") << 900000.0 << 0.0 << 10.5;
QTest::newRow("Arc 45 degree, radius 100") << 100.0 << 0.0 << 45.0;
QTest::newRow("Arc 45 degree, radius 150") << 150.0 << 0.0 << 45.0;
QTest::newRow("Arc 45 degree, radius 1500") << 1500.0 << 0.0 << 45.0;
QTest::newRow("Arc 45 degree, radius 50000") << 50000.0 << 0.0 << 45.0;
QTest::newRow("Arc 45 degree, radius 90000") << 90000.0 << 0.0 << 45.0;
QTest::newRow("Arc 45 degree, radius 900000") << 900000.0 << 0.0 << 45.0;
QTest::newRow("Arc less than 90 degree, radius 100") << 100.0 << 0.0 << 75.0;
QTest::newRow("Arc less than 90 degree, radius 150") << 150.0 << 0.0 << 75.0;
QTest::newRow("Arc less than 90 degree, radius 1500") << 1500.0 << 0.0 << 75.0;
QTest::newRow("Arc less than 90 degree, radius 50000") << 50000.0 << 0.0 << 75.0;
QTest::newRow("Arc less than 90 degree, radius 90000") << 90000.0 << 0.0 << 75.0;
QTest::newRow("Arc less than 90 degree, radius 900000") << 900000.0 << 0.0 << 75.0;
QTest::newRow("Arc 90 degree, radius 100") << 100.0 << 0.0 << 90.0;
QTest::newRow("Arc 90 degree, radius 150") << 150.0 << 0.0 << 90.0;
QTest::newRow("Arc 90 degree, radius 1500") << 1500.0 << 0.0 << 90.0;
QTest::newRow("Arc 90 degree, radius 50000") << 50000.0 << 0.0 << 90.0;
QTest::newRow("Arc 90 degree, radius 90000") << 90000.0 << 0.0 << 90.0;
QTest::newRow("Arc 90 degree, radius 900000") << 900000.0 << 0.0 << 90.0;
QTest::newRow("Arc less than 135 degree, radius 100") << 100.0 << 0.0 << 110.6;
QTest::newRow("Arc less than 135 degree, radius 150") << 150.0 << 0.0 << 110.6;
QTest::newRow("Arc less than 135 degree, radius 1500") << 1500.0 << 0.0 << 110.6;
QTest::newRow("Arc less than 135 degree, radius 50000") << 50000.0 << 0.0 << 110.6;
QTest::newRow("Arc less than 135 degree, radius 90000") << 90000.0 << 0.0 << 110.6;
QTest::newRow("Arc less than 135 degree, radius 900000") << 900000.0 << 0.0 << 110.6;
QTest::newRow("Arc 135 degree, radius 100") << 100.0 << 0.0 << 135.0;
QTest::newRow("Arc 135 degree, radius 150") << 150.0 << 0.0 << 135.0;
QTest::newRow("Arc 135 degree, radius 1500") << 1500.0 << 0.0 << 135.0;
QTest::newRow("Arc 135 degree, radius 50000") << 50000.0 << 0.0 << 135.0;
QTest::newRow("Arc 135 degree, radius 90000") << 90000.0 << 0.0 << 135.0;
QTest::newRow("Arc 135 degree, radius 900000") << 900000.0 << 0.0 << 135.0;
QTest::newRow("Arc less than 180 degree, radius 100") << 100.0 << 0.0 << 160.7;
QTest::newRow("Arc less than 180 degree, radius 150") << 150.0 << 0.0 << 160.7;
QTest::newRow("Arc less than 180 degree, radius 1500") << 1500.0 << 0.0 << 160.7;
QTest::newRow("Arc less than 180 degree, radius 50000") << 50000.0 << 0.0 << 160.7;
QTest::newRow("Arc less than 180 degree, radius 90000") << 90000.0 << 0.0 << 160.7;
QTest::newRow("Arc less than 180 degree, radius 900000") << 900000.0 << 0.0 << 160.7;
QTest::newRow("Arc 180 degree, radius 100") << 100.0 << 0.0 << 180.0;
QTest::newRow("Arc 180 degree, radius 150") << 150.0 << 0.0 << 180.0;
QTest::newRow("Arc 180 degree, radius 1500") << 1500.0 << 0.0 << 180.0;
QTest::newRow("Arc 180 degree, radius 50000") << 50000.0 << 0.0 << 180.0;
QTest::newRow("Arc 180 degree, radius 90000") << 90000.0 << 0.0 << 180.0;
QTest::newRow("Arc 180 degree, radius 900000") << 900000.0 << 0.0 << 180.0;
QTest::newRow("Arc less than 270 degree, radius 100") << 100.0 << 0.0 << 150.3;
QTest::newRow("Arc less than 270 degree, radius 150") << 150.0 << 0.0 << 150.3;
QTest::newRow("Arc less than 270 degree, radius 1500") << 1500.0 << 0.0 << 150.3;
QTest::newRow("Arc less than 270 degree, radius 50000") << 50000.0 << 0.0 << 150.3;
QTest::newRow("Arc less than 270 degree, radius 90000") << 90000.0 << 0.0 << 150.3;
QTest::newRow("Arc less than 270 degree, radius 900000") << 900000.0 << 0.0 << 150.3;
QTest::newRow("Arc 270 degree, radius 100") << 100.0 << 0.0 << 270.0;
QTest::newRow("Arc 270 degree, radius 150") << 150.0 << 0.0 << 270.0;
QTest::newRow("Arc 270 degree, radius 1500") << 1500.0 << 0.0 << 270.0;
QTest::newRow("Arc 270 degree, radius 50000") << 50000.0 << 0.0 << 270.0;
QTest::newRow("Arc 270 degree, radius 90000") << 90000.0 << 0.0 << 270.0;
QTest::newRow("Arc 270 degree, radius 900000") << 900000.0 << 0.0 << 270.0;
QTest::newRow("Arc less than 360 degree, radius 100") << 100.0 << 0.0 << 340.0;
QTest::newRow("Arc less than 360 degree, radius 150") << 150.0 << 0.0 << 340.0;
QTest::newRow("Arc less than 360 degree, radius 1500") << 1500.0 << 0.0 << 340.0;
QTest::newRow("Arc less than 360 degree, radius 50000") << 50000.0 << 0.0 << 340.0;
QTest::newRow("Arc less than 360 degree, radius 90000") << 90000.0 << 0.0 << 340.0;
QTest::newRow("Arc less than 360 degree, radius 900000") << 900000.0 << 0.0 << 340.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 100") << 100.0 << 90.0 << 135.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 150") << 150.0 << 90.0 << 135.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 1500") << 1500.0 << 90.0 << 135.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 50000") << 50000.0 << 90.0 << 135.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 90000") << 90000.0 << 90.0 << 135.0;
QTest::newRow("Arc start 90 degree, angle 45 degree, radius 900000") << 900000.0 << 90.0 << 135.0;
}
//---------------------------------------------------------------------------------------------------------------------
// cppcheck-suppress unusedFunction
void TST_VArc::TestGetPoints()
{
QFETCH(qreal, radius);
QFETCH(qreal, startAngle);
QFETCH(qreal, endAngle);
const VPointF center;
VArc arc(center, radius, startAngle, endAngle);
QVector<QPointF> points = arc.GetPoints();
{
const qreal epsRadius = 1.0; // computing error
for (int i=0; i < points.size(); ++i)
{
QLineF rLine(center.toQPointF(), points.at(i));
QVERIFY2(qAbs(rLine.length() - radius) <= epsRadius,
"Broken the first rule. All points should be on the same distance from the center.");
}
}
{
qreal gSquere = 0.0;// geometry squere
if (qFuzzyCompare(arc.AngleArc(), 360.0))
{// circle squere
gSquere = M_PI * radius * radius;
}
else
{// sector squere
gSquere = (M_PI * radius * radius) / 360.0 * arc.AngleArc();
points.append(center.toQPointF());
}
// calculated squere
qreal cSquare = qAbs(VAbstractDetail::SumTrapezoids(points)/2.0);
const qreal value = qAbs(gSquere - cSquare);
const QString errorMsg =
QString("Broken the second rule. Interpolation has too big computing error. Error ='%1'.").arg(value);
const qreal epsSquere = 1.0; // computing error
QVERIFY2(value <= epsSquere, qUtf8Printable(errorMsg));
}
}