tst_qquick3dorthographiccamera.cpp

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// Copyright (C) 2019 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QTest>

#include <QSignalSpy>

#include <QtQuick3D/private/qquick3dorthographiccamera_p.h>

#include <QtQuick3DRuntimeRender/private/qssgrendercamera_p.h>

class tst_QQuick3DOrthographicCamera : public QObject

    Q_OBJECT

    // Work-around to get access to updateSpatialNode

    class Camera : public QQuick3DOrthographicCamera

    public:

        using QQuick3DCamera::updateSpatialNode;

};

private slots:

    void testClip();

};

void tst_QQuick3DOrthographicCamera::testClip()

    Camera camera;

    auto node = static_cast<QSSGRenderCamera *>(camera.updateSpatialNode(nullptr));

    const auto originalNode = node; // for comparisons later...

    QVERIFY(node);

    const float clipNear = 0.2f;

    camera.setClipNear(clipNear);

    node = static_cast<QSSGRenderCamera *>(camera.updateSpatialNode(node));

    QCOMPARE(originalNode, node);

    QVERIFY(node->isDirty(QSSGRenderCamera::DirtyFlag::CameraDirty));

    QCOMPARE(clipNear, node->clipPlanes.clipNear());

    const float clipFar = 0.4f;

    camera.setClipFar(clipFar);

    node = static_cast<QSSGRenderCamera *>(camera.updateSpatialNode(node));

    QCOMPARE(originalNode, node);

    QVERIFY(node->isDirty(QSSGRenderCamera::DirtyFlag::CameraDirty));

    QCOMPARE(clipFar, node->clipPlanes.clipFar());

QTEST_APPLESS_MAIN(tst_QQuick3DOrthographicCamera)

#include "tst_qquick3dorthographiccamera.moc"