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| 2 | ** |
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
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| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
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| 27 | ****************************************************************************/ |
| 28 | |
| 29 | |
| 30 | #include <QtTest/QTest> |
| 31 | #include <Qt3DCore/qtransform.h> |
| 32 | #include <Qt3DCore/private/qtransform_p.h> |
| 33 | #include <Qt3DRender/private/transform_p.h> |
| 34 | #include <Qt3DRender/private/updateworldtransformjob_p.h> |
| 35 | #include <private/qbackendnode_p.h> |
| 36 | #include "qbackendnodetester.h" |
| 37 | #include "testrenderer.h" |
| 38 | #include "testpostmanarbiter.h" |
| 39 | |
| 40 | class tst_Transform : public Qt3DCore::QBackendNodeTester |
| 41 | { |
| 42 | Q_OBJECT |
| 43 | |
| 44 | private Q_SLOTS: |
| 45 | |
| 46 | void checkInitialState() |
| 47 | { |
| 48 | // GIVEN |
| 49 | Qt3DRender::Render::Transform backendTransform; |
| 50 | |
| 51 | // THEN |
| 52 | QCOMPARE(backendTransform.isEnabled(), false); |
| 53 | QVERIFY(backendTransform.peerId().isNull()); |
| 54 | QCOMPARE(convertToQMatrix4x4(backendTransform.transformMatrix()), QMatrix4x4()); |
| 55 | } |
| 56 | |
| 57 | void checkCleanupState() |
| 58 | { |
| 59 | // GIVEN |
| 60 | TestRenderer renderer; |
| 61 | Qt3DRender::Render::Transform backendTransform; |
| 62 | backendTransform.setRenderer(&renderer); |
| 63 | |
| 64 | // WHEN |
| 65 | { |
| 66 | Qt3DCore::QTransform transform; |
| 67 | transform.setScale3D(QVector3D(1.0f, 2.0f, 3.0f)); |
| 68 | transform.setTranslation(QVector3D(-1.0, 5.0f, -2.0f)); |
| 69 | transform.setRotation(QQuaternion::fromAxisAndAngle(axis: QVector3D(1.0f, 0.0f, 0.0), angle: 30.0f)); |
| 70 | backendTransform.setRenderer(&renderer); |
| 71 | simulateInitializationSync(frontend: &transform, backend: &backendTransform); |
| 72 | } |
| 73 | backendTransform.setEnabled(true); |
| 74 | |
| 75 | backendTransform.cleanup(); |
| 76 | |
| 77 | // THEN |
| 78 | QCOMPARE(backendTransform.isEnabled(), false); |
| 79 | QCOMPARE(convertToQMatrix4x4(backendTransform.transformMatrix()), QMatrix4x4()); |
| 80 | QCOMPARE(backendTransform.rotation(), QQuaternion()); |
| 81 | QCOMPARE(backendTransform.scale(), QVector3D()); |
| 82 | QCOMPARE(backendTransform.translation(), QVector3D()); |
| 83 | } |
| 84 | |
| 85 | void checkInitializeFromPeer() |
| 86 | { |
| 87 | // GIVEN |
| 88 | TestRenderer renderer; |
| 89 | Qt3DCore::QTransform transform; |
| 90 | transform.setScale3D(QVector3D(1.0f, 2.0f, 3.0f)); |
| 91 | transform.setTranslation(QVector3D(-1.0, 5.0f, -2.0f)); |
| 92 | transform.setRotation(QQuaternion::fromAxisAndAngle(axis: QVector3D(1.0f, 0.0f, 0.0), angle: 30.0f)); |
| 93 | |
| 94 | { |
| 95 | // WHEN |
| 96 | Qt3DRender::Render::Transform backendTransform; |
| 97 | backendTransform.setRenderer(&renderer); |
| 98 | TestRenderer renderer; |
| 99 | backendTransform.setRenderer(&renderer); |
| 100 | simulateInitializationSync(frontend: &transform, backend: &backendTransform); |
| 101 | |
| 102 | // THEN |
| 103 | QCOMPARE(backendTransform.isEnabled(), true); |
| 104 | QCOMPARE(backendTransform.peerId(), transform.id()); |
| 105 | QCOMPARE(convertToQMatrix4x4(backendTransform.transformMatrix()), transform.matrix()); |
| 106 | QCOMPARE(backendTransform.rotation(), transform.rotation()); |
| 107 | QCOMPARE(backendTransform.scale(), transform.scale3D()); |
| 108 | QCOMPARE(backendTransform.translation(), transform.translation()); |
| 109 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 110 | } |
| 111 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 112 | { |
| 113 | // WHEN |
| 114 | Qt3DRender::Render::Transform backendTransform; |
| 115 | TestRenderer renderer; |
| 116 | backendTransform.setRenderer(&renderer); |
| 117 | transform.setEnabled(false); |
| 118 | simulateInitializationSync(frontend: &transform, backend: &backendTransform); |
| 119 | |
| 120 | // THEN |
| 121 | QCOMPARE(backendTransform.peerId(), transform.id()); |
| 122 | QCOMPARE(backendTransform.isEnabled(), false); |
| 123 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | void checkSceneChangeEvents() |
| 128 | { |
| 129 | // GIVEN |
| 130 | Qt3DCore::QTransform frontendTranform; |
| 131 | Qt3DRender::Render::Transform backendTransform; |
| 132 | TestRenderer renderer; |
| 133 | backendTransform.setRenderer(&renderer); |
| 134 | backendTransform.syncFromFrontEnd(frontEnd: &frontendTranform, firstTime: true); |
| 135 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 136 | |
| 137 | { |
| 138 | // WHEN |
| 139 | const bool newValue = false; |
| 140 | frontendTranform.setEnabled(newValue); |
| 141 | backendTransform.syncFromFrontEnd(frontEnd: &frontendTranform, firstTime: false); |
| 142 | |
| 143 | // THEN |
| 144 | QCOMPARE(backendTransform.isEnabled(), newValue); |
| 145 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 146 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 147 | } |
| 148 | { |
| 149 | // WHEN |
| 150 | const QQuaternion newValue = QQuaternion::fromAxisAndAngle(axis: QVector3D(0.0f, 1.0f, 0.0f), angle: 45.0f); |
| 151 | frontendTranform.setRotation(newValue); |
| 152 | backendTransform.syncFromFrontEnd(frontEnd: &frontendTranform, firstTime: false); |
| 153 | |
| 154 | // THEN |
| 155 | QCOMPARE(backendTransform.rotation(), newValue); |
| 156 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 157 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 158 | } |
| 159 | { |
| 160 | // WHEN |
| 161 | const QVector3D newValue(454.0f, 355.0f, 0.0f); |
| 162 | frontendTranform.setScale3D(newValue); |
| 163 | backendTransform.syncFromFrontEnd(frontEnd: &frontendTranform, firstTime: false); |
| 164 | |
| 165 | // THEN |
| 166 | QCOMPARE(backendTransform.scale(), newValue); |
| 167 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 168 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 169 | } |
| 170 | { |
| 171 | // WHEN |
| 172 | const QVector3D newValue(383.0f, 0.0f, 427.0f); |
| 173 | frontendTranform.setTranslation(newValue); |
| 174 | backendTransform.syncFromFrontEnd(frontEnd: &frontendTranform, firstTime: false); |
| 175 | |
| 176 | // THEN |
| 177 | QCOMPARE(backendTransform.translation(), newValue); |
| 178 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TransformDirty); |
| 179 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 180 | } |
| 181 | } |
| 182 | }; |
| 183 | |
| 184 | QTEST_MAIN(tst_Transform) |
| 185 | |
| 186 | #include "tst_transform.moc" |
| 187 | |