tst_geometry.cpp - mozsearch

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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).

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

// TODO Remove in Qt6

#include <QtCore/qcompilerdetection.h>

QT_WARNING_DISABLE_DEPRECATED

#include <QtTest/QTest>

#include <qbackendnodetester.h>

#include <Qt3DRender/private/geometry_p.h>

#include <Qt3DCore/qgeometry.h>

#include <Qt3DCore/qattribute.h>

#include <Qt3DCore/private/qbackendnode_p.h>

#include "testrenderer.h"

#include "testarbiter.h"

class DummyAttribute : public Qt3DCore::QAttribute

    Q_OBJECT

public:

    DummyAttribute(Qt3DCore::QNode *parent = nullptr)

        : Qt3DCore::QAttribute(parent)

{}

};

class tst_RenderGeometry : public Qt3DCore::QBackendNodeTester

    Q_OBJECT

private Q_SLOTS:

    void checkPeerPropertyMirroring()

        // GIVEN

        Qt3DRender::Render::Geometry renderGeometry;

        TestRenderer renderer;

        Qt3DCore::QGeometry geometry;

        Qt3DCore::QAttribute attr1;

        Qt3DCore::QAttribute attr2;

        Qt3DCore::QAttribute attr4;

        Qt3DCore::QAttribute attr3;

        geometry.addAttribute(&attr1);

        geometry.addAttribute(&attr2);

        geometry.addAttribute(&attr3);

        geometry.addAttribute(&attr4);

        geometry.setBoundingVolumePositionAttribute(&attr1);

        renderGeometry.setRenderer(&renderer);

        // WHEN

        simulateInitializationSync(&geometry, &renderGeometry);

        // THEN

        QCOMPARE(renderGeometry.peerId(), geometry.id());

        QCOMPARE(renderGeometry.isDirty(), true);

        QCOMPARE(renderGeometry.attributes().size(), 4);

        QCOMPARE(renderGeometry.boundingPositionAttribute(), attr1.id());

        Qt3DCore::QNodeIdVector attribs = Qt3DCore::qIdsForNodes(geometry.attributes());

        std::sort(std::begin(attribs), std::end(attribs));

        QCOMPARE(attribs, renderGeometry.attributes());

    void checkSetRendererDirtyOnInitialization()

        // GIVEN

        Qt3DRender::Render::Geometry renderGeometry;

        Qt3DCore::QGeometry geometry;

        TestRenderer renderer;

        renderGeometry.setRenderer(&renderer);

        // THEN

        QCOMPARE(renderer.dirtyBits(), 0);

        // WHEN

        simulateInitializationSync(&geometry, &renderGeometry);

        // THEN

        QCOMPARE(renderer.dirtyBits(), Qt3DRender::Render::AbstractRenderer::GeometryDirty);

    void checkInitialAndCleanedUpState()

        // GIVEN

        TestRenderer renderer;

        Qt3DRender::Render::Geometry renderGeometry;

        renderGeometry.setRenderer(&renderer);

        // THEN

        QCOMPARE(renderGeometry.isDirty(), false);

        QVERIFY(renderGeometry.attributes().isEmpty());

        QVERIFY(renderGeometry.peerId().isNull());

        QCOMPARE(renderGeometry.boundingPositionAttribute(), Qt3DCore::QNodeId());

        // GIVEN

        Qt3DCore::QGeometry geometry;

        Qt3DCore::QAttribute attr1;

        Qt3DCore::QAttribute attr2;

        Qt3DCore::QAttribute attr4;

        Qt3DCore::QAttribute attr3;

        geometry.setBoundingVolumePositionAttribute(&attr1);

        geometry.addAttribute(&attr1);

        geometry.addAttribute(&attr2);

        geometry.addAttribute(&attr3);

        geometry.addAttribute(&attr4);

        // WHEN

        simulateInitializationSync(&geometry, &renderGeometry);

        renderGeometry.cleanup();

        // THEN

        QCOMPARE(renderGeometry.isDirty(), false);

        QVERIFY(renderGeometry.attributes().isEmpty());

        QCOMPARE(renderGeometry.boundingPositionAttribute(), Qt3DCore::QNodeId());

    void checkPropertyChanges()

        // GIVEN

        TestRenderer renderer;

        Qt3DRender::Render::Geometry renderGeometry;

        renderGeometry.setRenderer(&renderer);

        Qt3DCore::QGeometry geometry;

        simulateInitializationSync(&geometry, &renderGeometry);

        DummyAttribute attribute;

        // WHEN

        geometry.addAttribute(&attribute);

        renderGeometry.syncFromFrontEnd(&geometry, false);

        // THEN

        QCOMPARE(renderGeometry.attributes().size(), 1);

        QVERIFY(renderGeometry.isDirty());

        QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);

        renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        renderGeometry.unsetDirty();

        QVERIFY(!renderGeometry.isDirty());

        // WHEN

        geometry.removeAttribute(&attribute);

        renderGeometry.syncFromFrontEnd(&geometry, false);

        // THEN

        QCOMPARE(renderGeometry.attributes().size(), 0);

        QVERIFY(renderGeometry.isDirty());

        QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);

        renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

        renderGeometry.unsetDirty();

        QVERIFY(!renderGeometry.isDirty());

        // WHEN

        geometry.setBoundingVolumePositionAttribute(&attribute);

        renderGeometry.syncFromFrontEnd(&geometry, false);

        // THEN

        QCOMPARE(renderGeometry.boundingPositionAttribute(), attribute.id());

        QVERIFY(!renderGeometry.isDirty());

        QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::GeometryDirty);

        renderer.clearDirtyBits(Qt3DRender::Render::AbstractRenderer::AllDirty);

    void checkExtentTransmission()

        // GIVEN

        TestRenderer renderer;

        TestArbiter arbiter;

        Qt3DRender::Render::Geometry renderGeometry;

        renderGeometry.setRenderer(&renderer);

        // WHEN

        renderGeometry.updateExtent(QVector3D(-1.0f, -1.0f, -1.0f), QVector3D(1.0f, 1.0f, 1.0f));

        // THEN

        QCOMPARE(arbiter.dirtyNodes().size(), 0);

        QCOMPARE(renderGeometry.min(), QVector3D(-1.0f, -1.0f, -1.0f));

        QCOMPARE(renderGeometry.max(), QVector3D(1.0f, 1.0f, 1.0f));

};

QTEST_APPLESS_MAIN(tst_RenderGeometry)

#include "tst_geometry.moc"