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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DCore/private/qnode_p.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DCore/qgeometry.h>
#include <Qt3DCore/private/qgeometry_p.h>
#include <Qt3DCore/qattribute.h>
#include <Qt3DCore/qbuffer.h>
#include <QSignalSpy>
#include "testarbiter.h"
class FakeGeometry : public Qt3DCore::QGeometry
{
Q_OBJECT
};
class tst_QGeometry: public QObject
{
Q_OBJECT
private Q_SLOTS:
void checkPropertyUpdates()
{
// GIVEN
TestArbiter arbiter;
QScopedPointer<Qt3DCore::QGeometry> geometry(new Qt3DCore::QGeometry());
arbiter.setArbiterOnNode(geometry.data());
// WHEN
Qt3DCore::QAttribute attr;
geometry->addAttribute(&attr);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QCOMPARE(arbiter.dirtyNodes().front(), geometry.data());
arbiter.clear();
// WHEN
geometry->addAttribute(&attr);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 0);
// WHEN
geometry->removeAttribute(&attr);
QCoreApplication::processEvents();
// THEN
QCOMPARE(arbiter.dirtyNodes().size(), 1);
QCOMPARE(arbiter.dirtyNodes().front(), geometry.data());
}
void checkAttributeBookkeeping()
{
// GIVEN
QScopedPointer<Qt3DCore::QGeometry> geometry(new Qt3DCore::QGeometry);
{
// WHEN
Qt3DCore::QAttribute attribute;
geometry->addAttribute(&attribute);
// THEN
QCOMPARE(attribute.parent(), geometry.data());
QCOMPARE(geometry->attributes().size(), 1);
}
// THEN (Should not crash and parameter be unset)
QVERIFY(geometry->attributes().isEmpty());
{
// WHEN
Qt3DCore::QGeometry someOtherGeometry;
QScopedPointer<Qt3DCore::QAttribute> attribute(new Qt3DCore::QAttribute(&someOtherGeometry));
geometry->addAttribute(attribute.data());
// THEN
QCOMPARE(attribute->parent(), &someOtherGeometry);
QCOMPARE(geometry->attributes().size(), 1);
// WHEN
geometry.reset();
attribute.reset();
// THEN Should not crash when the attribute is destroyed (tests for failed removal of destruction helper)
}
}
void checkExtentUpdates()
{
// GIVEN
TestArbiter arbiter;
QScopedPointer<FakeGeometry> geometry(new FakeGeometry());
arbiter.setArbiterOnNode(geometry.data());
QSignalSpy spyMinExtent(geometry.data(), SIGNAL(minExtentChanged(QVector3D)));
QSignalSpy spyMaxExtent(geometry.data(), SIGNAL(maxExtentChanged(QVector3D)));
// THEN
QVERIFY(spyMinExtent.isValid());
QVERIFY(spyMaxExtent.isValid());
QCOMPARE(geometry->minExtent(), QVector3D());
QCOMPARE(geometry->maxExtent(), QVector3D());
// WHEN
auto dNode = static_cast<Qt3DCore::QGeometryPrivate *>(Qt3DCore::QNodePrivate::get(geometry.data()));
const QVector3D minExt(-1.0f, -1.0f, -1.0f);
const QVector3D maxExt(1.0f, 1.0f, 1.0f);
dNode->setExtent(minExt, maxExt);
// THEN
QCOMPARE(spyMinExtent.size(), 1);
QCOMPARE(spyMaxExtent.size(), 1);
QCOMPARE(geometry->minExtent(), minExt);
QCOMPARE(geometry->maxExtent(), maxExt);
spyMaxExtent.clear();
spyMinExtent.clear();
// WHEN
dNode->setExtent(minExt, maxExt);
// THEN
QCOMPARE(spyMinExtent.size(), 0);
QCOMPARE(spyMaxExtent.size(), 0);
}
};
QTEST_MAIN(tst_QGeometry)
#include "tst_qgeometry.moc"
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