qt-everywhere-src-5.15.1/qtquick3d/tests/auto/quick3d/qquick3dnode/tst_qquick3dnode.cpp

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#include <QTest>
#include <QSignalSpy>

#include <QtQuick3D/private/qquick3dnode_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendernode_p.h>

class tst_QQuick3DNode : public QObject
{
    Q_OBJECT

    // Work-around to get access to updateSpatialNode
    class NodeItem : public QQuick3DNode
    {
    public:
        using QQuick3DNode::updateSpatialNode;
    };

private slots:
    void testProperties();
    void testEnums();
};

void tst_QQuick3DNode::testProperties()
{
    NodeItem nodeItem;
    auto node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(nullptr));
    const auto originalNode = node; // for comparisons later...
    QVERIFY(node);

    // Positions
    const float x = 50.0f;
    nodeItem.setX(x);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(x, nodeItem.x());
    QCOMPARE(x, node->position.x());

    const float y = 60.0f;
    nodeItem.setY(y);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(y, nodeItem.y());
    QCOMPARE(y, node->position.y());

    const float z = 70.0f;
    nodeItem.setZ(z);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(z, nodeItem.z());
    QCOMPARE(z, node->position.z());

    QVector3D pos1(x, y, z);
    QCOMPARE(pos1, nodeItem.position());
    QCOMPARE(pos1, node->position);

    pos1 *= 2.0;
    nodeItem.setPosition(pos1);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(pos1, nodeItem.position());
    QCOMPARE(pos1, node->position);

    // Rotation, Scale, Pivot
    QCOMPARE(nodeItem.rotation(), QQuaternion());
    QCOMPARE(nodeItem.scale(), QVector3D(1, 1, 1));
    QCOMPARE(nodeItem.pivot(), QVector3D());

    QQuaternion rot = QQuaternion::fromEulerAngles(100, 200, 300);
    nodeItem.setRotation(rot);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(rot, nodeItem.rotation());
    QCOMPARE(rot, node->rotation);

    QVector3D scale(0.5, 1.0, 2.0);
    nodeItem.setScale(scale);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(scale, nodeItem.scale());
    QCOMPARE(scale, node->scale);

    QVector3D pivot(10, 20, 30);
    nodeItem.setPivot(pivot);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(pivot, nodeItem.pivot());
    QCOMPARE(pivot, node->pivot);

    // Opacity
    const float opacity = 0.2f;
    nodeItem.setLocalOpacity(opacity);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QCOMPARE(opacity, nodeItem.localOpacity());
    QCOMPARE(opacity, node->localOpacity);

    // Visibility
    nodeItem.setVisible(false);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QVERIFY(!node->flags.testFlag(QSSGRenderNode::Flag::Active));
    QSignalSpy spy(&nodeItem, SIGNAL(visibleChanged()));
    nodeItem.setVisible(true);
    node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(node));
    QVERIFY(node->flags.testFlag(QSSGRenderNode::Flag::Active));
    QCOMPARE(spy.count(), 1);

    QCOMPARE(originalNode, node);
}

void tst_QQuick3DNode::testEnums()
{
    NodeItem nodeItem;
    auto node = static_cast<QSSGRenderNode *>(nodeItem.updateSpatialNode(nullptr));
    QVERIFY(node);
}

QTEST_APPLESS_MAIN(tst_QQuick3DNode)
#include "tst_qquick3dnode.moc"