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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/qentity.h>
#include <Qt3DCore/qtransform.h>
#include <Qt3DCore/private/qscene_p.h>
#include <Qt3DRender/private/qboundingvolumeprovider_p.h>
#include <Qt3DRender/private/pickboundingvolumejob_p.h>
#include <Qt3DRender/private/objectpicker_p.h>
#include <Qt3DRender/qobjectpicker.h>
#include <Qt3DRender/qgeometryrenderer.h>
#include <Qt3DRender/private/qobjectpicker_p.h>
#include <Qt3DExtras/qspheremesh.h>
#include <Qt3DCore/qattribute.h>
#include <Qt3DCore/qbuffer.h>
#include <Qt3DExtras/qspheregeometry.h>
#include <Qt3DRender/qpickevent.h>
using namespace Qt3DCore;
using namespace Qt3DRender;
using namespace Qt3DExtras;
using namespace Qt3DRender::Render;
class MyObjectPicker : public Qt3DRender::QObjectPicker
{
Q_OBJECT
public:
MyObjectPicker(Qt3DCore::QNode *parent = nullptr)
: Qt3DRender::QObjectPicker(parent)
{}
};
class PickableEntity : public QEntity
{
Q_OBJECT
public:
explicit PickableEntity(const QVector3D &position, float radius, QEntity *parent = nullptr)
: QEntity(parent)
, picker(new MyObjectPicker(this))
, mesh(new QSphereMesh(this))
, transform(new Qt3DCore::QTransform(this))
, acceptsEvents(true)
, pressedCalled(0)
, releasedCalled(0)
, clickedCalled(0)
{
mesh->setRadius(radius);
QSphereGeometry *g = static_cast<QSphereGeometry *>(mesh->view()->geometry());
QAttribute *positionAttr = static_cast<QAttribute *>(g->attributes().first());
Qt3DCore::QBuffer *vertexBuffer = static_cast<Qt3DCore::QBuffer *>(positionAttr->buffer());
Q_UNUSED(vertexBuffer);
transform->setTranslation(position);
addComponent(picker);
addComponent(mesh);
addComponent(transform);
QObject::connect(picker, &QObjectPicker::pressed, this, &PickableEntity::onPressed);
QObject::connect(picker, &QObjectPicker::released, this, &PickableEntity::onReleased);
QObject::connect(picker, &QObjectPicker::clicked, this, &PickableEntity::onClicked);
}
MyObjectPicker *picker;
QSphereMesh *mesh;
Qt3DCore::QTransform *transform;
bool acceptsEvents;
int pressedCalled;
int releasedCalled;
int clickedCalled;
private Q_SLOTS:
void onPressed(QPickEvent *e)
{
e->setAccepted(acceptsEvents);
++pressedCalled;
}
void onReleased(QPickEvent *e)
{
e->setAccepted(acceptsEvents);
if (acceptsEvents)
++releasedCalled;
}
void onClicked(QPickEvent *e)
{
e->setAccepted(acceptsEvents);
++clickedCalled;
}
};
class tst_Picking : public QObject
{
Q_OBJECT
public:
tst_Picking()
{
qRegisterMetaType<Qt3DCore::QNode*>();
}
~tst_Picking() {}
private Q_SLOTS:
void testEventPressedAcceptPropagation()
{
// GIVEN
Qt3DCore::QScene scene;
PickableEntity root(QVector3D(), 5.0f);
PickableEntity child1(QVector3D(), 5.0f, &root);
PickableEntity child2(QVector3D(), 5.0f, &root);
PickableEntity child11(QVector3D(), 5.0f, &child1);
Qt3DCore::QNodePrivate::get(root.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child1.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child2.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child11.picker)->setScene(&scene);
QCoreApplication::processEvents();
auto dpicker = [](QObjectPicker *node) {
return static_cast<QObjectPickerPrivate *>(QObjectPickerPrivate::get(node));
};
// WHEN
Qt3DRender::QPickEventPtr event(new Qt3DRender::QPickEvent());
dpicker(child11.picker)->pressedEvent(event.data());
// THEN
QCOMPARE(root.pressedCalled, 0);
QCOMPARE(child1.pressedCalled, 0);
QCOMPARE(child2.pressedCalled, 0);
QCOMPARE(child11.pressedCalled, 1);
// WHEN
child11.pressedCalled = 0;
child11.acceptsEvents = false;
dpicker(child11.picker)->pressedEvent(event.data());
// THEN
QCOMPARE(root.pressedCalled, 0);
QCOMPARE(child1.pressedCalled, 1);
QCOMPARE(child2.pressedCalled, 0);
QCOMPARE(child11.pressedCalled, 1);
// WHEN
child1.acceptsEvents = false;
child1.pressedCalled = 0;
child11.acceptsEvents = false;
child11.pressedCalled = 0;
dpicker(child11.picker)->pressedEvent(event.data());
// THEN
QCOMPARE(root.pressedCalled, 1);
QCOMPARE(child1.pressedCalled, 1);
QCOMPARE(child2.pressedCalled, 0);
QCOMPARE(child11.pressedCalled, 1);
}
void testEventReleasedAcceptPropagation()
{
// GIVEN
Qt3DCore::QScene scene;
PickableEntity root(QVector3D(), 5.0f);
PickableEntity child1(QVector3D(), 5.0f, &root);
PickableEntity child2(QVector3D(), 5.0f, &root);
PickableEntity child11(QVector3D(), 5.0f, &child1);
Qt3DCore::QNodePrivate::get(root.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child1.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child2.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child11.picker)->setScene(&scene);
QCoreApplication::processEvents();
auto dpicker = [](QObjectPicker *node) {
return static_cast<QObjectPickerPrivate *>(QObjectPickerPrivate::get(node));
};
// WHEN
Qt3DRender::QPickEventPtr event(new Qt3DRender::QPickEvent());
dpicker(child11.picker)->pressedEvent(event.data());
dpicker(child11.picker)->releasedEvent(event.data());
// THEN
QCOMPARE(root.releasedCalled, 0);
QCOMPARE(child1.releasedCalled, 0);
QCOMPARE(child2.releasedCalled, 0);
QCOMPARE(child11.releasedCalled, 1);
// WHEN
child11.releasedCalled = 0;
child11.pressedCalled = 0;
child11.acceptsEvents = false;
dpicker(child11.picker)->pressedEvent(event.data());
dpicker(child11.picker)->releasedEvent(event.data());
// THEN
QCOMPARE(child1.pressedCalled, 1);
QCOMPARE(child11.pressedCalled, 1);
QCOMPARE(root.releasedCalled, 0);
QCOMPARE(child1.releasedCalled, 1);
QCOMPARE(child2.releasedCalled, 0);
QCOMPARE(child11.releasedCalled, 0);
}
void testEventClickedAcceptPropagation()
{
// GIVEN
Qt3DCore::QScene scene;
PickableEntity root(QVector3D(), 5.0f);
PickableEntity child1(QVector3D(), 5.0f, &root);
PickableEntity child2(QVector3D(), 5.0f, &root);
PickableEntity child11(QVector3D(), 5.0f, &child1);
Qt3DCore::QNodePrivate::get(root.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child1.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child2.picker)->setScene(&scene);
Qt3DCore::QNodePrivate::get(child11.picker)->setScene(&scene);
QCoreApplication::processEvents();
auto dpicker = [](QObjectPicker *node) {
return static_cast<QObjectPickerPrivate *>(QObjectPickerPrivate::get(node));
};
// WHEN
Qt3DRender::QPickEventPtr event(new Qt3DRender::QPickEvent());
dpicker(child11.picker)->clickedEvent(event.data());
// THEN
QCOMPARE(root.clickedCalled, 0);
QCOMPARE(child1.clickedCalled, 0);
QCOMPARE(child2.clickedCalled, 0);
QCOMPARE(child11.clickedCalled, 1);
// WHEN
child11.clickedCalled = 0;
child11.acceptsEvents = false;
dpicker(child11.picker)->clickedEvent(event.data());
// THEN
QCOMPARE(root.clickedCalled, 0);
QCOMPARE(child1.clickedCalled, 1);
QCOMPARE(child2.clickedCalled, 0);
QCOMPARE(child11.clickedCalled, 1);
// WHEN
child1.acceptsEvents = false;
child1.clickedCalled = 0;
child11.acceptsEvents = false;
child11.clickedCalled = 0;
dpicker(child11.picker)->clickedEvent(event.data());
// THEN
QCOMPARE(root.clickedCalled, 1);
QCOMPARE(child1.clickedCalled, 1);
QCOMPARE(child2.clickedCalled, 0);
QCOMPARE(child11.clickedCalled, 1);
}
};
QTEST_MAIN(tst_Picking)
#include "tst_picking.moc"