| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2017 Paul Lemire <paul.lemire350@gmail.com> | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 9 | ** Commercial License Usage | 
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| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further | 
| 15 | ** information use the contact form at https://www.qt.io/contact-us. | 
| 16 | ** | 
| 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 | 
| 21 | ** included in the packaging of this file. Please review the following | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
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| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 |  | 
| 30 | #include <QtTest/QTest> | 
| 31 | #include <Qt3DAnimation/qadditiveclipblend.h> | 
| 32 | #include <Qt3DAnimation/qanimationcliploader.h> | 
| 33 | #include <Qt3DAnimation/private/qadditiveclipblend_p.h> | 
| 34 | #include <Qt3DAnimation/private/additiveclipblend_p.h> | 
| 35 | #include "qbackendnodetester.h" | 
| 36 |  | 
| 37 | using namespace Qt3DAnimation::Animation; | 
| 38 |  | 
| 39 | Q_DECLARE_METATYPE(Handler *) | 
| 40 | Q_DECLARE_METATYPE(AdditiveClipBlend *) | 
| 41 |  | 
| 42 | namespace { | 
| 43 |  | 
| 44 | class TestClipBlendNode : public ClipBlendNode | 
| 45 | { | 
| 46 | public: | 
| 47 |     TestClipBlendNode(double duration) | 
| 48 |         : ClipBlendNode(ClipBlendNode::LerpBlendType) | 
| 49 |         , m_duration(duration) | 
| 50 |     {} | 
| 51 |  | 
| 52 |     inline QVector<Qt3DCore::QNodeId> allDependencyIds() const override | 
| 53 |     { | 
| 54 |         return currentDependencyIds(); | 
| 55 |     } | 
| 56 |  | 
| 57 |     QVector<Qt3DCore::QNodeId> currentDependencyIds() const final | 
| 58 |     { | 
| 59 |         return QVector<Qt3DCore::QNodeId>(); | 
| 60 |     } | 
| 61 |  | 
| 62 |     using ClipBlendNode::setClipResults; | 
| 63 |  | 
| 64 |     double duration() const final { return m_duration; } | 
| 65 |  | 
| 66 | protected: | 
| 67 |     ClipResults doBlend(const QVector<ClipResults> &) const final { return ClipResults(); } | 
| 68 |  | 
| 69 | private: | 
| 70 |     double m_duration; | 
| 71 | }; | 
| 72 |  | 
| 73 | } // anonymous | 
| 74 |  | 
| 75 | class tst_AdditiveClipBlend : public Qt3DCore::QBackendNodeTester | 
| 76 | { | 
| 77 |     Q_OBJECT | 
| 78 | public: | 
| 79 |     TestClipBlendNode *createTestBlendNode(Handler *handler, | 
| 80 |                                            double duration) | 
| 81 |     { | 
| 82 |         auto id = Qt3DCore::QNodeId::createId(); | 
| 83 |         TestClipBlendNode *node = new TestClipBlendNode(duration); | 
| 84 |         setPeerId(backend: node, id); | 
| 85 |         node->setHandler(handler); | 
| 86 |         node->setClipBlendNodeManager(handler->clipBlendNodeManager()); | 
| 87 |         handler->clipBlendNodeManager()->appendNode(id, node); | 
| 88 |         return node; | 
| 89 |     } | 
| 90 |  | 
| 91 |     AdditiveClipBlend *createAdditiveClipBlendNode(Handler *handler, const float &blendFactor) | 
| 92 |     { | 
| 93 |         auto id = Qt3DCore::QNodeId::createId(); | 
| 94 |         AdditiveClipBlend *node = new AdditiveClipBlend(); | 
| 95 |         node->setAdditiveFactor(blendFactor); | 
| 96 |         setPeerId(backend: node, id); | 
| 97 |         node->setHandler(handler); | 
| 98 |         node->setClipBlendNodeManager(handler->clipBlendNodeManager()); | 
| 99 |         handler->clipBlendNodeManager()->appendNode(id, node); | 
| 100 |         return node; | 
| 101 |     } | 
| 102 |  | 
| 103 |     BlendedClipAnimator *createBlendedClipAnimator(Handler *handler, | 
| 104 |                                                    qint64 globalStartTimeNS, | 
| 105 |                                                    int loops) | 
| 106 |     { | 
| 107 |         auto animatorId = Qt3DCore::QNodeId::createId(); | 
| 108 |         BlendedClipAnimator *animator = handler->blendedClipAnimatorManager()->getOrCreateResource(id: animatorId); | 
| 109 |         setPeerId(backend: animator, id: animatorId); | 
| 110 |         animator->setStartTime(globalStartTimeNS); | 
| 111 |         animator->setLoops(loops); | 
| 112 |         return animator; | 
| 113 |     } | 
| 114 |  | 
| 115 | private Q_SLOTS: | 
| 116 |  | 
| 117 |     void checkInitialState() | 
| 118 |     { | 
| 119 |         // GIVEN | 
| 120 |         AdditiveClipBlend backendAdditiveBlend; | 
| 121 |  | 
| 122 |         // THEN | 
| 123 |         QCOMPARE(backendAdditiveBlend.isEnabled(), false); | 
| 124 |         QVERIFY(backendAdditiveBlend.peerId().isNull()); | 
| 125 |         QCOMPARE(backendAdditiveBlend.baseClipId(), Qt3DCore::QNodeId()); | 
| 126 |         QCOMPARE(backendAdditiveBlend.additiveClipId(), Qt3DCore::QNodeId()); | 
| 127 |         QCOMPARE(backendAdditiveBlend.additiveFactor(), 0.0f); | 
| 128 |         QCOMPARE(backendAdditiveBlend.blendType(), ClipBlendNode::AdditiveBlendType); | 
| 129 |     } | 
| 130 |  | 
| 131 |     void checkInitializeFromPeer() | 
| 132 |     { | 
| 133 |         // GIVEN | 
| 134 |         Qt3DAnimation::QAdditiveClipBlend additiveBlend; | 
| 135 |         Qt3DAnimation::QAdditiveClipBlend baseClip; | 
| 136 |         Qt3DAnimation::QAdditiveClipBlend additiveClip; | 
| 137 |         Qt3DAnimation::QAnimationClipLoader clip; | 
| 138 |         additiveBlend.setBaseClip(&baseClip); | 
| 139 |         additiveBlend.setAdditiveClip(&additiveClip); | 
| 140 |         additiveBlend.setAdditiveFactor(0.8f); | 
| 141 |  | 
| 142 |         { | 
| 143 |             // WHEN | 
| 144 |             AdditiveClipBlend backendAdditiveBlend; | 
| 145 |             simulateInitializationSync(frontend: &additiveBlend, backend: &backendAdditiveBlend); | 
| 146 |  | 
| 147 |             // THEN | 
| 148 |             QCOMPARE(backendAdditiveBlend.isEnabled(), true); | 
| 149 |             QCOMPARE(backendAdditiveBlend.peerId(), additiveBlend.id()); | 
| 150 |             QCOMPARE(backendAdditiveBlend.baseClipId(), baseClip.id()); | 
| 151 |             QCOMPARE(backendAdditiveBlend.additiveClipId(), additiveClip.id()); | 
| 152 |             QCOMPARE(backendAdditiveBlend.additiveFactor(), 0.8f); | 
| 153 |         } | 
| 154 |         { | 
| 155 |             // WHEN | 
| 156 |             AdditiveClipBlend backendAdditiveBlend; | 
| 157 |             additiveBlend.setEnabled(false); | 
| 158 |             simulateInitializationSync(frontend: &additiveBlend, backend: &backendAdditiveBlend); | 
| 159 |  | 
| 160 |             // THEN | 
| 161 |             QCOMPARE(backendAdditiveBlend.peerId(), additiveBlend.id()); | 
| 162 |             QCOMPARE(backendAdditiveBlend.isEnabled(), false); | 
| 163 |         } | 
| 164 |     } | 
| 165 |  | 
| 166 |     void checkSceneChangeEvents() | 
| 167 |     { | 
| 168 |         // GIVEN | 
| 169 |         Qt3DAnimation::QAdditiveClipBlend additiveBlend; | 
| 170 |         AdditiveClipBlend backendAdditiveBlend; | 
| 171 |         simulateInitializationSync(frontend: &additiveBlend, backend: &backendAdditiveBlend); | 
| 172 |         { | 
| 173 |             // WHEN | 
| 174 |             const bool newValue = false; | 
| 175 |             additiveBlend.setEnabled(newValue); | 
| 176 |             backendAdditiveBlend.syncFromFrontEnd(frontEnd: &additiveBlend, firstTime: false); | 
| 177 |  | 
| 178 |             // THEN | 
| 179 |             QCOMPARE(backendAdditiveBlend.isEnabled(), newValue); | 
| 180 |         } | 
| 181 |         { | 
| 182 |             // WHEN | 
| 183 |             const float newValue = 0.883f; | 
| 184 |             additiveBlend.setAdditiveFactor(newValue); | 
| 185 |             backendAdditiveBlend.syncFromFrontEnd(frontEnd: &additiveBlend, firstTime: false); | 
| 186 |  | 
| 187 |             // THEN | 
| 188 |             QCOMPARE(backendAdditiveBlend.additiveFactor(), newValue); | 
| 189 |         } | 
| 190 |         { | 
| 191 |             // WHEN | 
| 192 |             Qt3DAnimation::QAdditiveClipBlend newValue; | 
| 193 |             additiveBlend.setBaseClip(&newValue); | 
| 194 |             backendAdditiveBlend.syncFromFrontEnd(frontEnd: &additiveBlend, firstTime: false); | 
| 195 |  | 
| 196 |             // THEN | 
| 197 |             QCOMPARE(backendAdditiveBlend.baseClipId(), newValue.id()); | 
| 198 |         } | 
| 199 |         { | 
| 200 |             // WHEN | 
| 201 |             Qt3DAnimation::QAdditiveClipBlend newValue; | 
| 202 |             additiveBlend.setAdditiveClip(&newValue); | 
| 203 |             backendAdditiveBlend.syncFromFrontEnd(frontEnd: &additiveBlend, firstTime: false); | 
| 204 |  | 
| 205 |             // THEN | 
| 206 |             QCOMPARE(backendAdditiveBlend.additiveClipId(), newValue.id()); | 
| 207 |         } | 
| 208 |     } | 
| 209 |  | 
| 210 |     void checkDependencyIds() | 
| 211 |     { | 
| 212 |         // GIVEN | 
| 213 |         AdditiveClipBlend addBlend; | 
| 214 |         auto baseClipId = Qt3DCore::QNodeId::createId(); | 
| 215 |         auto additiveClipId = Qt3DCore::QNodeId::createId(); | 
| 216 |  | 
| 217 |         // WHEN | 
| 218 |         addBlend.setBaseClipId(baseClipId); | 
| 219 |         addBlend.setAdditiveClipId(additiveClipId); | 
| 220 |         QVector<Qt3DCore::QNodeId> actualIds = addBlend.currentDependencyIds(); | 
| 221 |  | 
| 222 |         // THEN | 
| 223 |         QCOMPARE(actualIds.size(), 2); | 
| 224 |         QCOMPARE(actualIds[0], baseClipId); | 
| 225 |         QCOMPARE(actualIds[1], additiveClipId); | 
| 226 |  | 
| 227 |         // WHEN | 
| 228 |         auto anotherAdditiveClipId = Qt3DCore::QNodeId::createId(); | 
| 229 |         addBlend.setAdditiveClipId(anotherAdditiveClipId); | 
| 230 |         actualIds = addBlend.currentDependencyIds(); | 
| 231 |  | 
| 232 |         // THEN | 
| 233 |         QCOMPARE(actualIds.size(), 2); | 
| 234 |         QCOMPARE(actualIds[0], baseClipId); | 
| 235 |         QCOMPARE(actualIds[1], anotherAdditiveClipId); | 
| 236 |     } | 
| 237 |  | 
| 238 |     void checkDuration() | 
| 239 |     { | 
| 240 |         // GIVEN | 
| 241 |         auto handler = new Handler(); | 
| 242 |         const double expectedDuration = 123.5; | 
| 243 |         const double baseNodeDuration = expectedDuration; | 
| 244 |         const double additiveNodeDuration = 5.0; | 
| 245 |  | 
| 246 |         auto baseNode = createTestBlendNode(handler, duration: baseNodeDuration); | 
| 247 |         auto additiveNode = createTestBlendNode(handler, duration: additiveNodeDuration); | 
| 248 |  | 
| 249 |         AdditiveClipBlend blendNode; | 
| 250 |         blendNode.setHandler(handler); | 
| 251 |         blendNode.setClipBlendNodeManager(handler->clipBlendNodeManager()); | 
| 252 |         blendNode.setBaseClipId(baseNode->peerId()); | 
| 253 |         blendNode.setAdditiveClipId(additiveNode->peerId()); | 
| 254 |  | 
| 255 |         // WHEN | 
| 256 |         double actualDuration = blendNode.duration(); | 
| 257 |  | 
| 258 |         // THEN | 
| 259 |         QCOMPARE(actualDuration, expectedDuration); | 
| 260 |     } | 
| 261 |  | 
| 262 |     void checkDoBlend_data() | 
| 263 |     { | 
| 264 |         QTest::addColumn<Handler *>(name: "handler" ); | 
| 265 |         QTest::addColumn<AdditiveClipBlend *>(name: "blendNode" ); | 
| 266 |         QTest::addColumn<Qt3DCore::QNodeId>(name: "animatorId" ); | 
| 267 |         QTest::addColumn<ClipResults>(name: "expectedResults" ); | 
| 268 |  | 
| 269 |         { | 
| 270 |             auto handler = new Handler(); | 
| 271 |  | 
| 272 |             const qint64 globalStartTimeNS = 0; | 
| 273 |             const int loopCount = 1; | 
| 274 |             auto animator = createBlendedClipAnimator(handler, globalStartTimeNS, loops: loopCount); | 
| 275 |  | 
| 276 |             const double duration = 1.0; | 
| 277 |             auto baseNode = createTestBlendNode(handler, duration); | 
| 278 |             baseNode->setClipResults(animatorId: animator->peerId(), clipResults: { 0.0f, 0.0f, 0.0f }); | 
| 279 |             auto additiveNode = createTestBlendNode(handler, duration); | 
| 280 |             additiveNode->setClipResults(animatorId: animator->peerId(), clipResults: { 1.0f, 1.0f, 1.0f }); | 
| 281 |  | 
| 282 |             const float additiveFactor = 0.0f; | 
| 283 |             auto blendNode = createAdditiveClipBlendNode(handler, blendFactor: additiveFactor); | 
| 284 |             blendNode->setBaseClipId(baseNode->peerId()); | 
| 285 |             blendNode->setAdditiveClipId(additiveNode->peerId()); | 
| 286 |             blendNode->setAdditiveFactor(additiveFactor); | 
| 287 |  | 
| 288 |             ClipResults expectedResults = { 0.0f, 0.0f, 0.0f }; | 
| 289 |  | 
| 290 |             QTest::addRow(format: "unit additive, beta = 0.0" ) | 
| 291 |                     << handler << blendNode << animator->peerId() << expectedResults; | 
| 292 |         } | 
| 293 |  | 
| 294 |         { | 
| 295 |             auto handler = new Handler(); | 
| 296 |  | 
| 297 |             const qint64 globalStartTimeNS = 0; | 
| 298 |             const int loopCount = 1; | 
| 299 |             auto animator = createBlendedClipAnimator(handler, globalStartTimeNS, loops: loopCount); | 
| 300 |  | 
| 301 |             const double duration = 1.0; | 
| 302 |             auto baseNode = createTestBlendNode(handler, duration); | 
| 303 |             baseNode->setClipResults(animatorId: animator->peerId(), clipResults: { 0.0f, 0.0f, 0.0f }); | 
| 304 |             auto additiveNode = createTestBlendNode(handler, duration); | 
| 305 |             additiveNode->setClipResults(animatorId: animator->peerId(), clipResults: { 1.0f, 1.0f, 1.0f }); | 
| 306 |  | 
| 307 |             const float additiveFactor = 0.5f; | 
| 308 |             auto blendNode = createAdditiveClipBlendNode(handler, blendFactor: additiveFactor); | 
| 309 |             blendNode->setBaseClipId(baseNode->peerId()); | 
| 310 |             blendNode->setAdditiveClipId(additiveNode->peerId()); | 
| 311 |             blendNode->setAdditiveFactor(additiveFactor); | 
| 312 |  | 
| 313 |             ClipResults expectedResults = { 0.5f, 0.5f, 0.5f }; | 
| 314 |  | 
| 315 |             QTest::addRow(format: "unit additive, beta = 0.5" ) | 
| 316 |                     << handler << blendNode << animator->peerId() << expectedResults; | 
| 317 |         } | 
| 318 |  | 
| 319 |         { | 
| 320 |             auto handler = new Handler(); | 
| 321 |  | 
| 322 |             const qint64 globalStartTimeNS = 0; | 
| 323 |             const int loopCount = 1; | 
| 324 |             auto animator = createBlendedClipAnimator(handler, globalStartTimeNS, loops: loopCount); | 
| 325 |  | 
| 326 |             const double duration = 1.0; | 
| 327 |             auto baseNode = createTestBlendNode(handler, duration); | 
| 328 |             baseNode->setClipResults(animatorId: animator->peerId(), clipResults: { 0.0f, 0.0f, 0.0f }); | 
| 329 |             auto additiveNode = createTestBlendNode(handler, duration); | 
| 330 |             additiveNode->setClipResults(animatorId: animator->peerId(), clipResults: { 1.0f, 1.0f, 1.0f }); | 
| 331 |  | 
| 332 |             const float additiveFactor = 1.0f; | 
| 333 |             auto blendNode = createAdditiveClipBlendNode(handler, blendFactor: additiveFactor); | 
| 334 |             blendNode->setBaseClipId(baseNode->peerId()); | 
| 335 |             blendNode->setAdditiveClipId(additiveNode->peerId()); | 
| 336 |             blendNode->setAdditiveFactor(additiveFactor); | 
| 337 |  | 
| 338 |             ClipResults expectedResults = { 1.0f, 1.0f, 1.0f }; | 
| 339 |  | 
| 340 |             QTest::addRow(format: "unit additive, beta = 1.0" ) | 
| 341 |                     << handler << blendNode << animator->peerId() << expectedResults; | 
| 342 |         } | 
| 343 |  | 
| 344 |         { | 
| 345 |             auto handler = new Handler(); | 
| 346 |  | 
| 347 |             const qint64 globalStartTimeNS = 0; | 
| 348 |             const int loopCount = 1; | 
| 349 |             auto animator = createBlendedClipAnimator(handler, globalStartTimeNS, loops: loopCount); | 
| 350 |  | 
| 351 |             const double duration = 1.0; | 
| 352 |             auto baseNode = createTestBlendNode(handler, duration); | 
| 353 |             baseNode->setClipResults(animatorId: animator->peerId(), clipResults: { 0.0f, 1.0f, 2.0f }); | 
| 354 |             auto additiveNode = createTestBlendNode(handler, duration); | 
| 355 |             additiveNode->setClipResults(animatorId: animator->peerId(), clipResults: { 1.0f, 2.0f, 3.0f }); | 
| 356 |  | 
| 357 |             const float blendFactor = 0.5f; | 
| 358 |             auto blendNode = createAdditiveClipBlendNode(handler, blendFactor); | 
| 359 |             blendNode->setBaseClipId(baseNode->peerId()); | 
| 360 |             blendNode->setAdditiveClipId(additiveNode->peerId()); | 
| 361 |             blendNode->setAdditiveFactor(blendFactor); | 
| 362 |  | 
| 363 |             ClipResults expectedResults = { 0.5f, 2.0f, 3.5f }; | 
| 364 |  | 
| 365 |             QTest::addRow(format: "lerp varying data, beta = 0.5" ) | 
| 366 |                     << handler << blendNode << animator->peerId() << expectedResults; | 
| 367 |         } | 
| 368 |  | 
| 369 |         { | 
| 370 |             auto handler = new Handler(); | 
| 371 |  | 
| 372 |             const qint64 globalStartTimeNS = 0; | 
| 373 |             const int loopCount = 1; | 
| 374 |             auto animator = createBlendedClipAnimator(handler, globalStartTimeNS, loops: loopCount); | 
| 375 |  | 
| 376 |             const double duration = 1.0; | 
| 377 |             const int dataCount = 1000; | 
| 378 |             ClipResults baseData(dataCount); | 
| 379 |             ClipResults additiveData(dataCount); | 
| 380 |             ClipResults expectedResults(dataCount); | 
| 381 |             for (int i = 0; i < dataCount; ++i) { | 
| 382 |                 baseData[i] = float(i); | 
| 383 |                 additiveData[i] = 2.0f * float(i); | 
| 384 |                 expectedResults[i] = 2.0f * float(i); | 
| 385 |             } | 
| 386 |             auto baseNode = createTestBlendNode(handler, duration); | 
| 387 |             baseNode->setClipResults(animatorId: animator->peerId(), clipResults: baseData); | 
| 388 |             auto additiveNode = createTestBlendNode(handler, duration); | 
| 389 |             additiveNode->setClipResults(animatorId: animator->peerId(), clipResults: additiveData); | 
| 390 |  | 
| 391 |             const float blendFactor = 0.5f; | 
| 392 |             auto blendNode = createAdditiveClipBlendNode(handler, blendFactor); | 
| 393 |             blendNode->setBaseClipId(baseNode->peerId()); | 
| 394 |             blendNode->setAdditiveClipId(additiveNode->peerId()); | 
| 395 |             blendNode->setAdditiveFactor(blendFactor); | 
| 396 |  | 
| 397 |             QTest::addRow(format: "lerp lots of data, beta = 0.5" ) | 
| 398 |                     << handler << blendNode << animator->peerId() << expectedResults; | 
| 399 |         } | 
| 400 |     } | 
| 401 |  | 
| 402 |     void checkDoBlend() | 
| 403 |     { | 
| 404 |         // GIVEN | 
| 405 |         QFETCH(Handler *, handler); | 
| 406 |         QFETCH(AdditiveClipBlend *, blendNode); | 
| 407 |         QFETCH(Qt3DCore::QNodeId, animatorId); | 
| 408 |         QFETCH(ClipResults, expectedResults); | 
| 409 |  | 
| 410 |         // WHEN | 
| 411 |         blendNode->blend(animatorId); | 
| 412 |  | 
| 413 |         // THEN | 
| 414 |         const ClipResults actualResults = blendNode->clipResults(animatorId); | 
| 415 |         QCOMPARE(actualResults.size(), expectedResults.size()); | 
| 416 |         for (int i = 0; i < actualResults.size(); ++i) | 
| 417 |             QCOMPARE(actualResults[i], expectedResults[i]); | 
| 418 |  | 
| 419 |         // Cleanup | 
| 420 |         delete handler; | 
| 421 |     } | 
| 422 | }; | 
| 423 |  | 
| 424 | QTEST_MAIN(tst_AdditiveClipBlend) | 
| 425 |  | 
| 426 | #include "tst_additiveclipblend.moc" | 
| 427 |  |