qquickparticlesystem

static const QMetaObject staticMetaObject; virtual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); virtual int qt_metacall(QMetaObject::Call, int, void **); static inline QString tr(const char *s, const char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static inline QString trUtf8(const char *s, const char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } private:

298

#pragma GCC diagnostic ignored "-Wattributes"

299

__attribute__((visibility("hidden"))) static void qt_static_metacall(QObject *, QMetaObject::Call, int, void **);

300

#pragma GCC diagnostic pop

301

struct QPrivateSignal {};

public:

explicit QQuickParticleSystem(QQuickItem *parent = nullptr);

308

~QQuickParticleSystem();

309

310

bool isRunning() const

311

{

312

return

executed 4598 times by 23 tests: return m_running;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

m_running;

executed 4598 times by 23 tests: return m_running;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

4598

313

}

314

315

int count(){ return

never executed: return particleCount;

particleCount;

never executed: return particleCount;

}

316

317

static const int maxLife = 600000;

public :

void systemInitialized();

322

void runningChanged(bool arg);

323

void pausedChanged(bool arg);

324

void emptyChanged(bool arg);

325

326

public :

327

void start(){setRunning(true);}

never executed: end of block

328

void stop(){setRunning(false);}

never executed: end of block

329

void restart(){setRunning(false);setRunning(true);}

never executed: end of block

330

void pause(){setPaused(true);}

never executed: end of block

331

void resume(){setPaused(false);}

never executed: end of block

332

333

void reset();

334

void setRunning(bool arg);

335

void setPaused(bool arg);

336

337

virtual int duration() const { return

never executed: return -1;

-1;

never executed: return -1;

}

protected:

void componentComplete() override;

343

344

private :

345

void emittersChanged();

346

void loadPainter(QQuickParticlePainter *p);

347

void createEngine();

348

void particleStateChange(int idx);

public:

void emitParticle(QQuickParticleData* p, QQuickParticleEmitter *particleEmitter);

353

QQuickParticleData* newDatum(int groupId, bool respectLimits = true, int sysIdx = -1);

354

void finishNewDatum(QQuickParticleData*);

355

void moveGroups(QQuickParticleData *d, int newGIdx);

356

int nextSystemIndex();

357

358

359

int systemSync(QQuickParticlePainter* p);

360

361

362

QSet<QQuickParticleData*> needsReset;

363

QVector<QQuickParticleData*> bySysIdx;

364

QQuickStochasticEngine* stateEngine;

365

366

QHash<QString, int> groupIds;

367

QVarLengthArray<QQuickParticleGroupData*, 32> groupData;

368

int nextFreeGroupId;

369

int registerParticleGroupData(const QString &name, QQuickParticleGroupData *pgd);

370

371

372

void updateCurrentTime( int currentTime );

373

QQuickParticleSystemAnimation* m_animation;

bool m_running;

bool m_debugMode;

int timeInt;

bool initialized;

int particleCount;

void registerParticlePainter(QQuickParticlePainter* p);

382

void registerParticleEmitter(QQuickParticleEmitter* e);

383

void finishRegisteringParticleEmitter(QQuickParticleEmitter *e);

384

void registerParticleAffector(QQuickParticleAffector* a);

385

void registerParticleGroup(QQuickParticleGroup* g);

386

387

static void statePropertyRedirect(QQmlListProperty<QObject> *prop, QObject *value);

388

static void stateRedirect(QQuickParticleGroup* group, QQuickParticleSystem* sys, QObject *value);

389

bool isPaused() const

390

{

391

return

executed 4586 times by 23 tests: return m_paused;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

m_paused;

executed 4586 times by 23 tests: return m_paused;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

4586

}

bool isEmpty() const

{

return

never executed: return m_empty;

m_empty;

never executed: return m_empty;

}

private:

void searchNextFreeGroupId();

401

402

private:

403

void initializeSystem();

404

void initGroups();

405

QList<QPointer<QQuickParticleEmitter> > m_emitters;

406

QList<QPointer<QQuickParticleAffector> > m_affectors;

407

QList<QPointer<QQuickParticlePainter> > m_painters;

408

QList<QPointer<QQuickParticlePainter> > m_syncList;

409

QList<QQuickParticleGroup*> m_groups;

410

int m_nextIndex;

411

QSet<int> m_reusableIndexes;

412

bool m_componentComplete;

bool m_paused;

bool m_allDead;

bool m_empty;

};

class QQuickParticleSystemAnimation : public QAbstractAnimation

421

{

422

public:

423

#pragma GCC diagnostic push

424

425

#pragma GCC diagnostic ignored "-Wsuggest-override"

426

427

#pragma GCC diagnostic ignored "-Wattributes"

428

__attribute__((visibility("hidden"))) static void qt_static_metacall(QObject *, QMetaObject::Call, int, void **);

429

#pragma GCC diagnostic pop

430

struct QPrivateSignal {};

431

public:

432

QQuickParticleSystemAnimation(QQuickParticleSystem* system)

433

: QAbstractAnimation(static_cast<QObject*>(system)), m_system(system)

434

{ }

executed 166 times by 24 tests: end of block

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

166

435

protected:

436

void updateCurrentTime(int t) override

437

{

438

m_system->updateCurrentTime(t);

439

}

executed 3084 times by 24 tests: end of block

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

3084

440

441

int duration() const override

442

{

443

return

executed 3084 times by 24 tests: return -1;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

-1;

executed 3084 times by 24 tests: return -1;

Executed by:

tst_examples
tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

3084

}

private:

QQuickParticleSystem* m_system;

448

};

449

450

inline void QQuickParticleData::setInstantaneousAX(float ax, QQuickParticleSystem* particleSystem)

451

{

452

float t = (particleSystem->timeInt / 1000.0f) - this->t;

453

float t_sq = t * t;

454

float vx = (this->vx + t * this->ax) - t * ax;

455

float ex = this->x + this->vx * t + 0.5f * this->ax * t_sq;

456

float x = ex - t * vx - 0.5f * t_sq * ax;

this->ax = ax;

this->vx = vx;

this->x = x;

}

executed 2512 times by 2 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector

2512

462

463

inline void QQuickParticleData::setInstantaneousVX(float vx, QQuickParticleSystem* particleSystem)

464

{

465

float t = (particleSystem->timeInt / 1000.0f) - this->t;

466

float t_sq = t * t;

467

float evx = vx - t * this->ax;

468

float ex = this->x + this->vx * t + 0.5f * this->ax * t_sq;

469

float x = ex - t * evx - 0.5f * t_sq * this->ax;

this->vx = evx;

this->x = x;

}

executed 116336 times by 6 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

116336

474

475

inline void QQuickParticleData::setInstantaneousX(float x, QQuickParticleSystem* particleSystem)

476

{

477

float t = (particleSystem->timeInt / 1000.0f) - this->t;

478

float t_sq = t * t;

479

this->x = x - t * this->vx - 0.5f * t_sq * this->ax;

480

}

executed 25590 times by 2 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector

25590

481

482

inline void QQuickParticleData::setInstantaneousAY(float ay, QQuickParticleSystem* particleSystem)

483

{

484

float t = (particleSystem->timeInt / 1000.0f) - this->t;

485

float t_sq = t * t;

486

float vy = (this->vy + t * this->ay) - t * ay;

487

float ey = this->y + this->vy * t + 0.5f * this->ay * t_sq;

488

float y = ey - t * vy - 0.5f * t_sq * ay;

this->ay = ay;

this->vy = vy;

this->y = y;

}

executed 2512 times by 2 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector

2512

494

495

inline void QQuickParticleData::setInstantaneousVY(float vy, QQuickParticleSystem* particleSystem)

496

{

497

float t = (particleSystem->timeInt / 1000.0f) - this->t;

498

float t_sq = t * t;

499

float evy = vy - t * this->ay;

500

float ey = this->y + this->vy * t + 0.5f * this->ay * t_sq;

501

float y = ey - t*evy - 0.5f * t_sq * this->ay;

this->vy = evy;

this->y = y;

}

executed 116336 times by 6 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

116336

506

507

inline void QQuickParticleData::setInstantaneousY(float y, QQuickParticleSystem *particleSystem)

508

{

509

float t = (particleSystem->timeInt / 1000.0f) - this->t;

510

float t_sq = t * t;

511

this->y = y - t * this->vy - 0.5f * t_sq * this->ay;

512

}

executed 25590 times by 2 tests: end of block

Executed by:

tst_qquickage
tst_qquickcustomaffector

25590

513

514

inline float QQuickParticleData::curX(QQuickParticleSystem *particleSystem) const

515

{

516

float t = (particleSystem->timeInt / 1000.0f) - this->t;

517

float t_sq = t * t;

518

return

executed 181633 times by 5 tests: return this->x + this->vx * t + 0.5f * this->ax * t_sq;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickitemparticle
tst_qquickpointattractor
tst_qquickturbulence

this->x + this->vx * t + 0.5f * this->ax * t_sq;

executed 181633 times by 5 tests: return this->x + this->vx * t + 0.5f * this->ax * t_sq;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickitemparticle
tst_qquickpointattractor
tst_qquickturbulence

181633

519

}

520

521

inline float QQuickParticleData::curVX(QQuickParticleSystem *particleSystem) const

522

{

523

float t = (particleSystem->timeInt / 1000.0f) - this->t;

524

return

executed 186366 times by 6 tests: return this->vx + t * this->ax;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

this->vx + t * this->ax;

executed 186366 times by 6 tests: return this->vx + t * this->ax;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

186366

525

}

526

527

inline float QQuickParticleData::curY(QQuickParticleSystem *particleSystem) const

528

{

529

float t = (particleSystem->timeInt / 1000.0f) - this->t;

530

float t_sq = t * t;

531

return

executed 181633 times by 5 tests: return y + vy * t + 0.5f * ay * t_sq;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickitemparticle
tst_qquickpointattractor
tst_qquickturbulence

y + vy * t + 0.5f * ay * t_sq;

executed 181633 times by 5 tests: return y + vy * t + 0.5f * ay * t_sq;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickitemparticle
tst_qquickpointattractor
tst_qquickturbulence

181633

532

}

533

534

inline float QQuickParticleData::curVY(QQuickParticleSystem *particleSystem) const

535

{

536

float t = (particleSystem->timeInt / 1000.0f) - this->t;

537

return

executed 186366 times by 6 tests: return vy + t*ay;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

vy + t*ay;

executed 186366 times by 6 tests: return vy + t*ay;

Executed by:

tst_qquickage
tst_qquickcustomaffector
tst_qquickfriction
tst_qquickgravity
tst_qquickturbulence
tst_qquickwander

186366

538

}

539

540

inline bool QQuickParticleData::stillAlive(QQuickParticleSystem* system) const

541

{

542

if (!system

!system

Description

TRUE

never evaluated

FALSE

evaluated 764177 times by 23 tests

Evaluated by:

tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

)

0-764177

543

return

never executed: return false;

false;

never executed: return false;

544

return

executed 764177 times by 23 tests: return (t + lifeSpan - EPSILON()) > (system->timeInt / 1000.0f);

Executed by:

tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

(t + lifeSpan - EPSILON()) > (system->timeInt / 1000.0f);

executed 764177 times by 23 tests: return (t + lifeSpan - EPSILON()) > (system->timeInt / 1000.0f);

Executed by:

tst_qquickage
tst_qquickangleddirection
tst_qquickcumulativedirection
tst_qquickcustomaffector
tst_qquickcustomparticle
tst_qquickellipseextruder
tst_qquickfriction
tst_qquickgravity
tst_qquickgroupgoal
tst_qquickimageparticle
tst_qquickitemparticle
tst_qquicklineextruder
tst_qquickmaskextruder
tst_qquickparticlegroup
tst_qquickparticlesystem
tst_qquickpointattractor
tst_qquickpointdirection
tst_qquickrectangleextruder
tst_qquickspritegoal
tst_qquicktargetdirection
tst_qquicktrailemitter
tst_qquickturbulence
tst_qquickwander

764177

545

}

546

547

inline bool QQuickParticleData::alive(QQuickParticleSystem* system) const

548

{

549

if (!system

!system	Description
TRUE	never evaluated
FALSE	never evaluated

)

550

return

never executed: return false;

false;

never executed: return false;

551

float st = (system->timeInt / 1000.0f);

552

return

never executed: return (t + EPSILON()) < st && (t + lifeSpan - EPSILON()) > st;

(t + EPSILON()) < st && (t + lifeSpan - EPSILON()) > st;

never executed: return (t + EPSILON()) < st && (t + lifeSpan - EPSILON()) > st;

553

}

554

555

inline float QQuickParticleData::lifeLeft(QQuickParticleSystem *particleSystem) const

556

{

557

if (!particleSystem

!particleSystem	Description
TRUE	never evaluated
FALSE	never evaluated

)

558

return

never executed: return 0.0f;

0.0f;

never executed: return 0.0f;

559

return

never executed: return (t + lifeSpan) - (particleSystem->timeInt / 1000.0f);

(t + lifeSpan) - (particleSystem->timeInt / 1000.0f);

never executed: return (t + lifeSpan) - (particleSystem->timeInt / 1000.0f);

560

}

561

562

inline float QQuickParticleData::curSize(QQuickParticleSystem *particleSystem) const

563

{

564

if (!particleSystem

!particleSystem	Description
TRUE	never evaluated
FALSE	never evaluated

|| lifeSpan == 0.0f

lifeSpan == 0.0f	Description
TRUE	never evaluated
FALSE	never evaluated

)

565

return

never executed: return 0.0f;

0.0f;

never executed: return 0.0f;

566

return

never executed: return size + (endSize - size) * (1 - (lifeLeft(particleSystem) / lifeSpan));

size + (endSize - size) * (1 - (lifeLeft(particleSystem) / lifeSpan));

never executed: return size + (endSize - size) * (1 - (lifeLeft(particleSystem) / lifeSpan));

567

}

568

569

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