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/*
* Copyright 2025 Matthias Kühlewein
* Copyright 2025 Kai Pastor
*
* This file is part of OpenOrienteering.
*
* OpenOrienteering 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.
*
* OpenOrienteering 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 OpenOrienteering. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QtTest>
#include <QObject>
#include "core/map.h"
#include "core/map_coord.h"
#include "core/objects/object.h"
#include "core/objects/text_object.h"
#include "core/symbols/area_symbol.h"
#include "core/symbols/line_symbol.h"
#include "core/symbols/symbol.h"
#include "core/symbols/text_symbol.h"
using namespace OpenOrienteering;
Q_DECLARE_METATYPE(MapCoordVector)
/**
* @test Tests object functions.
*/
class ObjectTest : public QObject
{
Q_OBJECT
private slots:
void objectLengthTest_data()
{
QTest::addColumn<int>("map_scale");
QTest::addColumn<MapCoordVector>("coords");
QTest::addColumn<float>("paper_length");
QTest::addColumn<float>("paper_area");
auto coords = MapCoordVector{
MapCoord{0.0, 0.0}, MapCoord{0.0, 5.0}, MapCoord{10.0, 5.0}, MapCoord{10.0, 0.0}, MapCoord{0.0, 0.0, MapCoord::ClosePoint}
};
QTest::newRow("Line object 1 at 1:10000") << 10000 << coords << 30.0f << 50.0f;
QTest::newRow("Line object 1 at 1:15000") << 15000 << coords << 30.0f << 50.0f;
}
void objectLengthTest()
{
QFETCH(int, map_scale);
QFETCH(MapCoordVector, coords);
QFETCH(float, paper_length);
QFETCH(float, paper_area);
Map map;
map.setScaleDenominator(map_scale);
PathObject obj;
QCOMPARE(obj.getPaperLength(), 0.0f);
QCOMPARE(obj.calculatePaperArea(), 0.0f);
QVERIFY(obj.isAreaTooSmall() == false);
QVERIFY(obj.isLineTooShort() == false);
auto line_symbol = new LineSymbol();
map.addSymbol(line_symbol, 0);
PathObject rectangle{line_symbol, coords, &map};
rectangle.updatePathCoords();
QCOMPARE(rectangle.getPaperLength(), paper_length);
QCOMPARE(rectangle.getRealLength(), paper_length*map_scale/1000.0f);
line_symbol->setMinimumLength(paper_length*1000 - 1);
QVERIFY(rectangle.isLineTooShort() == false);
line_symbol->setMinimumLength(paper_length*1000 + 1);
QVERIFY(rectangle.isLineTooShort() == true);
QCOMPARE(rectangle.calculatePaperArea(), paper_area);
QCOMPARE(rectangle.calculateRealArea(), paper_area*(map_scale/1000.0f)*(map_scale/1000.0f));
}
void objectAreaTest_data()
{
QTest::addColumn<int>("map_scale");
QTest::addColumn<MapCoordVector>("coords");
QTest::addColumn<float>("paper_length");
QTest::addColumn<float>("paper_area");
auto coords1 = MapCoordVector{
MapCoord{0.0, 0.0}, MapCoord{0.0, 5.0}, MapCoord{10.0, 5.0}, MapCoord{10.0, 0.0}, MapCoord{0.0, 0.0, MapCoord::ClosePoint}
};
QTest::newRow("Area object 1 at 1:10000") << 10000 << coords1 << 30.0f << 50.0f;
QTest::newRow("Area object 1 at 1:15000") << 15000 << coords1 << 30.0f << 50.0f;
auto coords2 = MapCoordVector{
MapCoord{0.0, 0.0}, MapCoord{0.0, 5.0}, MapCoord{10.0, 5.0}, MapCoord{10.0, 0.0}, MapCoord{0.0, 0.0, MapCoord::ClosePoint|MapCoord::HolePoint},
MapCoord{5.0, 2.0}, MapCoord{5.0, 4.0}, MapCoord{8.0, 4.0}, MapCoord{8.0, 2.0}, MapCoord{5.0, 2.0, MapCoord::ClosePoint}
};
QTest::newRow("Area object 2 at 1:10000") << 10000 << coords2 << 30.0f << 44.0f;
}
void objectAreaTest()
{
QFETCH(int, map_scale);
QFETCH(MapCoordVector, coords);
QFETCH(float, paper_length);
QFETCH(float, paper_area);
Map map;
map.setScaleDenominator(map_scale);
PathObject obj;
QCOMPARE(obj.getPaperLength(), 0.0f);
QCOMPARE(obj.calculatePaperArea(), 0.0f);
QVERIFY(obj.isAreaTooSmall() == false);
QVERIFY(obj.isLineTooShort() == false);
auto area_symbol = new AreaSymbol();
map.addSymbol(area_symbol, 0);
PathObject rectangle_area{area_symbol, coords, &map};
rectangle_area.updatePathCoords();
QCOMPARE(rectangle_area.getPaperLength(), paper_length);
QCOMPARE(rectangle_area.getRealLength(), paper_length*map_scale/1000.0f);
QCOMPARE(rectangle_area.calculatePaperArea(), paper_area);
QCOMPARE(rectangle_area.calculateRealArea(), paper_area*(map_scale/1000.0f)*(map_scale/1000.0f));
area_symbol->setMinimumArea(paper_area*1000 - 1);
QVERIFY(rectangle_area.isAreaTooSmall() == false);
area_symbol->setMinimumArea(paper_area*1000 + 1);
QVERIFY(rectangle_area.isAreaTooSmall() == true);
}
void calcTextCoordTransformTest()
{
struct RotatableTextSymbol : public TextSymbol {
RotatableTextSymbol() : TextSymbol() { setRotatable (true); }
} text_symbol;
QVERIFY(text_symbol.isRotatable());
QVERIFY(text_symbol.calculateInternalScaling() > 0);
TextObject object(&text_symbol);
object.setText(QLatin1String("ABC"));
object.setRotation(1.5);
// The anchor on the map is 0,0 on the text, regardless of rotation.
auto const anchor_map = QPointF{10.0, 10.0};
auto const anchor_text = QPointF{0.0, 0.0};
object.setAnchorPosition(MapCoordF(anchor_map));
auto to_text = object.calcMapToTextTransform();
QVERIFY(!to_text.isIdentity());
auto to_map = object.calcTextToMapTransform();
QVERIFY(!to_map.isIdentity());
QCOMPARE(to_text.map(anchor_map), anchor_text);
QCOMPARE(to_map.map(anchor_text), anchor_map);
// Another point in the rotated text, and subject to rotation.
auto const anchor_text_2 = QPointF{10.0, 5.0};
QCOMPARE(to_text.map(to_map.map(anchor_text_2)), anchor_text_2);
}
}; // class ObjectTest
/*
* We don't need a real GUI window.
*/
namespace {
auto const Q_DECL_UNUSED qpa_selected = qputenv("QT_QPA_PLATFORM", "minimal"); // clazy:exclude=non-pod-global-static
}
QTEST_MAIN(ObjectTest)
#include "object_t.moc" // IWYU pragma: keep
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