void QGraphicsTranslation3D::setTranslate(const QVector3D &value)
{
Q_D(QGraphicsTranslation3D);
if (d->translate != value) {
d->translate = value;
emit transformChanged();
emit translateChanged();
}
}
void QGraphicsTranslation3D::setZTranslate(qreal value)
{
Q_D(QGraphicsTranslation3D);
if (d->translate.z() != value) {
d->translate.setZ(value);
update();
emit translateChanged();
}
}
void tst_QGraphicsTransform3D::translation3D()
{
QGraphicsTranslation3D translate1;
QVERIFY(translate1.translate() == QVector3D(0, 0, 0));
QCOMPARE(translate1.xTranslate(), qreal(0.0f));
QCOMPARE(translate1.yTranslate(), qreal(0.0f));
QCOMPARE(translate1.zTranslate(), qreal(0.0f));
QCOMPARE(translate1.progress(), qreal(1.0f));
QSignalSpy spy1(&translate1, SIGNAL(translateChanged()));
QSignalSpy spy2(&translate1, SIGNAL(progressChanged()));
translate1.setTranslate(QVector3D(4, -6, 0.5f));
translate1.setProgress(2.0f);
QVERIFY(translate1.translate() == QVector3D(4, -6, 0.5f));
QCOMPARE(translate1.xTranslate(), qreal(4.0f));
QCOMPARE(translate1.yTranslate(), qreal(-6.0f));
QCOMPARE(translate1.zTranslate(), qreal(0.5f));
QCOMPARE(translate1.progress(), qreal(2.0f));
QCOMPARE(spy1.size(), 1);
QCOMPARE(spy2.size(), 1);
QMatrix4x4 m1;
translate1.applyTo(&m1);
QMatrix4x4 m2;
m2.translate(QVector3D(8, -12, 1));
QVERIFY(isSameMatrix(m1, m2));
translate1.setXTranslate(20);
QCOMPARE(spy1.size(), 2);
translate1.setYTranslate(-4);
QCOMPARE(spy1.size(), 3);
translate1.setZTranslate(42);
QCOMPARE(spy1.size(), 4);
translate1.setProgress(0.5f);
QCOMPARE(spy2.size(), 2);
QVERIFY(translate1.translate() == QVector3D(20, -4, 42));
QCOMPARE(translate1.progress(), qreal(0.5f));
}
void Item3dPrivate::pretransform_append(QDeclarativeListProperty<QGraphicsTransform> *list, QGraphicsTransform *item)
{
Item3d *object = qobject_cast<Item3d *>(list->object);
QList<QGraphicsTransform *> *ptrans;
if (object)
{
ptrans = &object->d->pretransforms;
//We now need to connect the underlying transform so that any change will update the graphical item.
if (!ptrans->contains(item)) {
ptrans->append(item);
if (qobject_cast<QGraphicsScale *>(item)) {
QObject::connect(item, SIGNAL(originChanged()),
object, SLOT(update()));
QObject::connect(item, SIGNAL(scaleChanged()),
object, SLOT(update()));
} else if (qobject_cast<QGraphicsRotation *>(item)) {
QObject::connect(item, SIGNAL(originChanged()),
object, SLOT(update()));
QObject::connect(item, SIGNAL(angleChanged()),
object, SLOT(update()));
QObject::connect(item, SIGNAL(axisChanged()),
object, SLOT(update()));
} else if (qobject_cast<QGraphicsScale3D *>(item)) {
QObject::connect(item, SIGNAL(originChanged()),
object, SLOT(update()));
QObject::connect(item, SIGNAL(scaleChanged()),
object, SLOT(update()));
} else if (qobject_cast<QGraphicsTranslation3D *>(item)) {
QObject::connect(item, SIGNAL(translateChanged()),
object, SLOT(update()));
} else if (qobject_cast<QGraphicsFaceCamera *>(item)) {
QObject::connect(item, SIGNAL(preserveUpVectorChanged()),
object, SLOT(update()));
}
}
}
else
qWarning()<<"Warning: could not find Item3d to add transformation to.";
}
