| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2015 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. | 
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| 38 | ****************************************************************************/ | 
| 39 |  | 
| 40 | #include "pickboundingvolumejob_p.h" | 
| 41 | #include "qpicktriangleevent.h" | 
| 42 | #include "qpicklineevent.h" | 
| 43 | #include "qpickpointevent.h" | 
| 44 | #include <Qt3DCore/private/qaspectmanager_p.h> | 
| 45 | #include <Qt3DRender/qobjectpicker.h> | 
| 46 | #include <Qt3DRender/qviewport.h> | 
| 47 | #include <Qt3DRender/qgeometryrenderer.h> | 
| 48 | #include <Qt3DRender/private/qobjectpicker_p.h> | 
| 49 | #include <Qt3DRender/private/nodemanagers_p.h> | 
| 50 | #include <Qt3DRender/private/entity_p.h> | 
| 51 | #include <Qt3DRender/private/objectpicker_p.h> | 
| 52 | #include <Qt3DRender/private/managers_p.h> | 
| 53 | #include <Qt3DRender/private/geometryrenderer_p.h> | 
| 54 | #include <Qt3DRender/private/rendersettings_p.h> | 
| 55 | #include <Qt3DRender/private/trianglesvisitor_p.h> | 
| 56 | #include <Qt3DRender/private/job_common_p.h> | 
| 57 | #include <Qt3DRender/private/qpickevent_p.h> | 
| 58 | #include <Qt3DRender/private/pickboundingvolumeutils_p.h> | 
| 59 |  | 
| 60 | #include <QSurface> | 
| 61 | #include <QWindow> | 
| 62 | #include <QOffscreenSurface> | 
| 63 |  | 
| 64 | QT_BEGIN_NAMESPACE | 
| 65 |  | 
| 66 | namespace Qt3DRender { | 
| 67 | using namespace Qt3DRender::RayCasting; | 
| 68 |  | 
| 69 | namespace Render { | 
| 70 |  | 
| 71 | class PickBoundingVolumeJobPrivate : public Qt3DCore::QAspectJobPrivate | 
| 72 | { | 
| 73 | public: | 
| 74 |     PickBoundingVolumeJobPrivate(PickBoundingVolumeJob *q) : q_ptr(q) { } | 
| 75 |     ~PickBoundingVolumeJobPrivate() override = default; | 
| 76 |  | 
| 77 |     bool isRequired() const override; | 
| 78 |     void postFrame(Qt3DCore::QAspectManager *manager) override; | 
| 79 |  | 
| 80 |     enum CustomEventType { | 
| 81 |         MouseButtonClick = QEvent::User, | 
| 82 |     }; | 
| 83 |  | 
| 84 |     struct EventDetails { | 
| 85 |         Qt3DCore::QNodeId pickerId; | 
| 86 |         int sourceEventType; | 
| 87 |         QPickEventPtr resultingEvent; | 
| 88 |         Qt3DCore::QNodeId viewportNodeId; | 
| 89 |     }; | 
| 90 |  | 
| 91 |     QVector<EventDetails> dispatches; | 
| 92 |     PickBoundingVolumeJob *q_ptr; | 
| 93 |     Q_DECLARE_PUBLIC(PickBoundingVolumeJob) | 
| 94 | }; | 
| 95 |  | 
| 96 |  | 
| 97 | bool PickBoundingVolumeJobPrivate::isRequired() const | 
| 98 | { | 
| 99 |     Q_Q(const PickBoundingVolumeJob); | 
| 100 |     return !q->m_pendingMouseEvents.isEmpty() || q->m_pickersDirty || q->m_oneEnabledAtLeast; | 
| 101 | } | 
| 102 |  | 
| 103 | void PickBoundingVolumeJobPrivate::postFrame(Qt3DCore::QAspectManager *manager) | 
| 104 | { | 
| 105 |     using namespace Qt3DCore; | 
| 106 |     QNodeId previousId; | 
| 107 |     QObjectPicker *node = nullptr; | 
| 108 |  | 
| 109 |     for (auto res: qAsConst(t&: dispatches)) { | 
| 110 |         if (previousId != res.pickerId) { | 
| 111 |             node = qobject_cast<QObjectPicker *>(object: manager->lookupNode(id: res.pickerId)); | 
| 112 |             previousId = res.pickerId; | 
| 113 |         } | 
| 114 |         if (!node) | 
| 115 |             continue; | 
| 116 |  | 
| 117 |         QObjectPickerPrivate *dnode = static_cast<QObjectPickerPrivate *>(QObjectPickerPrivate::get(q: node)); | 
| 118 |  | 
| 119 |         // resolve front end details | 
| 120 |         QPickEvent *pickEvent = res.resultingEvent.data(); | 
| 121 |         if (pickEvent) { | 
| 122 |             QPickEventPrivate *dpickEvent = QPickEventPrivate::get(object: pickEvent); | 
| 123 |             dpickEvent->m_viewport = static_cast<QViewport *>(manager->lookupNode(id: res.viewportNodeId)); | 
| 124 |             dpickEvent->m_entityPtr = static_cast<QEntity *>(manager->lookupNode(id: dpickEvent->m_entity)); | 
| 125 |         } | 
| 126 |  | 
| 127 |         // dispatch event | 
| 128 |         switch (res.sourceEventType) { | 
| 129 |         case QEvent::MouseButtonPress: | 
| 130 |             dnode->pressedEvent(event: pickEvent); | 
| 131 |             break; | 
| 132 |         case QEvent::MouseButtonRelease: | 
| 133 |             dnode->releasedEvent(event: pickEvent); | 
| 134 |             break; | 
| 135 |         case MouseButtonClick: | 
| 136 |             dnode->clickedEvent(event: pickEvent); | 
| 137 |             break; | 
| 138 |         case QEvent::MouseMove: | 
| 139 |             dnode->movedEvent(event: pickEvent); | 
| 140 |             break; | 
| 141 |         case QEvent::Enter: | 
| 142 |             emit node->entered(); | 
| 143 |             dnode->setContainsMouse(true); | 
| 144 |             break; | 
| 145 |         case QEvent::Leave: | 
| 146 |             dnode->setContainsMouse(false); | 
| 147 |             emit node->exited(); | 
| 148 |             break; | 
| 149 |         default: Q_UNREACHABLE(); | 
| 150 |         } | 
| 151 |     } | 
| 152 |  | 
| 153 |     dispatches.clear(); | 
| 154 | } | 
| 155 |  | 
| 156 | namespace { | 
| 157 |  | 
| 158 | void setEventButtonAndModifiers(const QMouseEvent &event, QPickEvent::Buttons &eventButton, int &eventButtons, int &eventModifiers) | 
| 159 | { | 
| 160 |     switch (event.button()) { | 
| 161 |     case Qt::LeftButton: | 
| 162 |         eventButton = QPickEvent::LeftButton; | 
| 163 |         break; | 
| 164 |     case Qt::RightButton: | 
| 165 |         eventButton = QPickEvent::RightButton; | 
| 166 |         break; | 
| 167 |     case Qt::MiddleButton: | 
| 168 |         eventButton = QPickEvent::MiddleButton; | 
| 169 |         break; | 
| 170 |     case Qt::BackButton: | 
| 171 |         eventButton = QPickEvent::BackButton; | 
| 172 |         break; | 
| 173 |     default: | 
| 174 |         break; | 
| 175 |     } | 
| 176 |  | 
| 177 |     if (event.buttons() & Qt::LeftButton) | 
| 178 |         eventButtons |= QPickEvent::LeftButton; | 
| 179 |     if (event.buttons() & Qt::RightButton) | 
| 180 |         eventButtons |= QPickEvent::RightButton; | 
| 181 |     if (event.buttons() & Qt::MiddleButton) | 
| 182 |         eventButtons |= QPickEvent::MiddleButton; | 
| 183 |     if (event.buttons() & Qt::BackButton) | 
| 184 |         eventButtons |= QPickEvent::BackButton; | 
| 185 |     if (event.modifiers() & Qt::ShiftModifier) | 
| 186 |         eventModifiers |= QPickEvent::ShiftModifier; | 
| 187 |     if (event.modifiers() & Qt::ControlModifier) | 
| 188 |         eventModifiers |= QPickEvent::ControlModifier; | 
| 189 |     if (event.modifiers() & Qt::AltModifier) | 
| 190 |         eventModifiers |= QPickEvent::AltModifier; | 
| 191 |     if (event.modifiers() & Qt::MetaModifier) | 
| 192 |         eventModifiers |= QPickEvent::MetaModifier; | 
| 193 |     if (event.modifiers() & Qt::KeypadModifier) | 
| 194 |         eventModifiers |= QPickEvent::KeypadModifier; | 
| 195 | } | 
| 196 |  | 
| 197 | } // anonymous | 
| 198 |  | 
| 199 | PickBoundingVolumeJob::PickBoundingVolumeJob() | 
| 200 |     : AbstractPickingJob(*new PickBoundingVolumeJobPrivate(this)) | 
| 201 |     , m_pickersDirty(true) | 
| 202 | { | 
| 203 |     SET_JOB_RUN_STAT_TYPE(this, JobTypes::PickBoundingVolume, 0) | 
| 204 | } | 
| 205 |  | 
| 206 | void PickBoundingVolumeJob::setRoot(Entity *root) | 
| 207 | { | 
| 208 |     m_node = root; | 
| 209 | } | 
| 210 |  | 
| 211 | void PickBoundingVolumeJob::setMouseEvents(const QList<QPair<QObject*, QMouseEvent>> &pendingEvents) | 
| 212 | { | 
| 213 |     m_pendingMouseEvents.append(t: pendingEvents); | 
| 214 | } | 
| 215 |  | 
| 216 | void PickBoundingVolumeJob::setKeyEvents(const QList<QKeyEvent> &pendingEvents) | 
| 217 | { | 
| 218 |     m_pendingKeyEvents.append(t: pendingEvents); | 
| 219 | } | 
| 220 |  | 
| 221 | void PickBoundingVolumeJob::markPickersDirty() | 
| 222 | { | 
| 223 |     m_pickersDirty = true; | 
| 224 | } | 
| 225 |  | 
| 226 | bool PickBoundingVolumeJob::runHelper() | 
| 227 | { | 
| 228 |     // Move to clear the events so that we don't process them several times | 
| 229 |     // if run is called several times | 
| 230 |     const auto mouseEvents = std::move(m_pendingMouseEvents); | 
| 231 |  | 
| 232 |     // If we have no events return early | 
| 233 |     if (mouseEvents.empty()) | 
| 234 |         return false; | 
| 235 |  | 
| 236 |     // Quickly look which picker settings we've got | 
| 237 |     if (m_pickersDirty) { | 
| 238 |         m_pickersDirty = false; | 
| 239 |         m_oneEnabledAtLeast = false; | 
| 240 |         m_oneHoverAtLeast = false; | 
| 241 |  | 
| 242 |         const auto activeHandles = m_manager->objectPickerManager()->activeHandles(); | 
| 243 |         for (const auto &handle : activeHandles) { | 
| 244 |             auto picker = m_manager->objectPickerManager()->data(handle); | 
| 245 |             m_oneEnabledAtLeast |= picker->isEnabled(); | 
| 246 |             m_oneHoverAtLeast |= picker->isHoverEnabled(); | 
| 247 |             if (m_oneEnabledAtLeast && m_oneHoverAtLeast) | 
| 248 |                 break; | 
| 249 |         } | 
| 250 |     } | 
| 251 |  | 
| 252 |     // bail out early if no picker is enabled | 
| 253 |     if (!m_oneEnabledAtLeast) | 
| 254 |         return false; | 
| 255 |  | 
| 256 |     bool hasMoveEvent = false; | 
| 257 |     bool hasOtherEvent = false; | 
| 258 |     // Quickly look which types of events we've got | 
| 259 |     for (const auto &event : mouseEvents) { | 
| 260 |         const bool isMove = (event.second.type() == QEvent::MouseMove); | 
| 261 |         hasMoveEvent |= isMove; | 
| 262 |         hasOtherEvent |= !isMove; | 
| 263 |     } | 
| 264 |  | 
| 265 |     // In the case we have a move event, find if we actually have | 
| 266 |     // an object picker that cares about these | 
| 267 |     if (!hasOtherEvent) { | 
| 268 |         // Retrieve the last used object picker | 
| 269 |         ObjectPicker *lastCurrentPicker = m_manager->objectPickerManager()->data(handle: m_currentPicker); | 
| 270 |  | 
| 271 |         // The only way to set lastCurrentPicker is to click | 
| 272 |         // so we can return since if we're there it means we | 
| 273 |         // have only move events. But keep on if hover support | 
| 274 |         // is needed | 
| 275 |         if (lastCurrentPicker == nullptr && !m_oneHoverAtLeast) | 
| 276 |             return false; | 
| 277 |  | 
| 278 |         const bool caresAboutMove = (hasMoveEvent && | 
| 279 |                                       (m_oneHoverAtLeast || | 
| 280 |                                         (lastCurrentPicker && lastCurrentPicker->isDragEnabled()))); | 
| 281 |         // Early return if the current object picker doesn't care about move events | 
| 282 |         if (!caresAboutMove) | 
| 283 |             return false; | 
| 284 |     } | 
| 285 |  | 
| 286 |     PickingUtils::ViewportCameraAreaGatherer vcaGatherer; | 
| 287 |     // TO DO: We could cache this and only gather when we know the FrameGraph tree has changed | 
| 288 |     const QVector<PickingUtils::ViewportCameraAreaDetails> vcaDetails = vcaGatherer.gather(root: m_frameGraphRoot); | 
| 289 |  | 
| 290 |     // If we have no viewport / camera or area, return early | 
| 291 |     if (vcaDetails.empty()) | 
| 292 |         return false; | 
| 293 |  | 
| 294 |     // TO DO: | 
| 295 |     // If we have move or hover move events that someone cares about, we try to avoid expensive computations | 
| 296 |     // by compressing them into a single one | 
| 297 |  | 
| 298 |     const bool trianglePickingRequested = (m_renderSettings->pickMethod() & QPickingSettings::TrianglePicking); | 
| 299 |     const bool edgePickingRequested = (m_renderSettings->pickMethod() & QPickingSettings::LinePicking); | 
| 300 |     const bool pointPickingRequested = (m_renderSettings->pickMethod() & QPickingSettings::PointPicking); | 
| 301 |     const bool primitivePickingRequested = pointPickingRequested | edgePickingRequested | trianglePickingRequested; | 
| 302 |     const bool frontFaceRequested = | 
| 303 |             m_renderSettings->faceOrientationPickingMode() != QPickingSettings::BackFace; | 
| 304 |     const bool backFaceRequested = | 
| 305 |             m_renderSettings->faceOrientationPickingMode() != QPickingSettings::FrontFace; | 
| 306 |     const float pickWorldSpaceTolerance = m_renderSettings->pickWorldSpaceTolerance(); | 
| 307 |  | 
| 308 |     // For each mouse event | 
| 309 |     for (const auto &event : mouseEvents) { | 
| 310 |         m_hoveredPickersToClear = m_hoveredPickers; | 
| 311 |  | 
| 312 |         QPickEvent::Buttons eventButton = QPickEvent::NoButton; | 
| 313 |         int eventButtons = 0; | 
| 314 |         int eventModifiers = QPickEvent::NoModifier; | 
| 315 |  | 
| 316 |         setEventButtonAndModifiers(event: event.second, eventButton, eventButtons, eventModifiers); | 
| 317 |  | 
| 318 |         // For each Viewport / Camera and Area entry | 
| 319 |         for (const PickingUtils::ViewportCameraAreaDetails &vca : vcaDetails) { | 
| 320 |             PickingUtils::HitList sphereHits; | 
| 321 |             QRay3D ray = rayForViewportAndCamera(vca, eventSource: event.first, pos: event.second.pos()); | 
| 322 |             if (!ray.isValid()) { | 
| 323 |                 // An invalid rays is when we've lost our surface or the mouse | 
| 324 |                 // has moved out of the viewport In case of a button released | 
| 325 |                 // outside of the viewport, we still want to notify the | 
| 326 |                 // lastCurrent entity about this. | 
| 327 |                 dispatchPickEvents(event: event.second, sphereHits: PickingUtils::HitList(), eventButton, eventButtons, eventModifiers, allHitsRequested: m_renderSettings->pickResultMode(), | 
| 328 |                                    viewportNodeId: vca.viewportNodeId); | 
| 329 |                 continue; | 
| 330 |             } | 
| 331 |  | 
| 332 |             PickingUtils::HierarchicalEntityPicker entityPicker(ray); | 
| 333 |             entityPicker.setLayerFilterIds(vca.layersFilters); | 
| 334 |             if (entityPicker.collectHits(manager: m_manager, root: m_node)) { | 
| 335 |                 if (trianglePickingRequested) { | 
| 336 |                     PickingUtils::TriangleCollisionGathererFunctor gathererFunctor; | 
| 337 |                     gathererFunctor.m_frontFaceRequested = frontFaceRequested; | 
| 338 |                     gathererFunctor.m_backFaceRequested = backFaceRequested; | 
| 339 |                     gathererFunctor.m_manager = m_manager; | 
| 340 |                     gathererFunctor.m_ray = ray; | 
| 341 |                     gathererFunctor.m_entityToPriorityTable = entityPicker.entityToPriorityTable(); | 
| 342 |                     sphereHits << gathererFunctor.computeHits(entities: entityPicker.entities(), mode: m_renderSettings->pickResultMode()); | 
| 343 |                 } | 
| 344 |                 if (edgePickingRequested) { | 
| 345 |                     PickingUtils::LineCollisionGathererFunctor gathererFunctor; | 
| 346 |                     gathererFunctor.m_manager = m_manager; | 
| 347 |                     gathererFunctor.m_ray = ray; | 
| 348 |                     gathererFunctor.m_pickWorldSpaceTolerance = pickWorldSpaceTolerance; | 
| 349 |                     gathererFunctor.m_entityToPriorityTable = entityPicker.entityToPriorityTable(); | 
| 350 |                     sphereHits << gathererFunctor.computeHits(entities: entityPicker.entities(), mode: m_renderSettings->pickResultMode()); | 
| 351 |                     PickingUtils::AbstractCollisionGathererFunctor::sortHits(results&: sphereHits); | 
| 352 |                 } | 
| 353 |                 if (pointPickingRequested) { | 
| 354 |                     PickingUtils::PointCollisionGathererFunctor gathererFunctor; | 
| 355 |                     gathererFunctor.m_manager = m_manager; | 
| 356 |                     gathererFunctor.m_ray = ray; | 
| 357 |                     gathererFunctor.m_pickWorldSpaceTolerance = pickWorldSpaceTolerance; | 
| 358 |                     gathererFunctor.m_entityToPriorityTable = entityPicker.entityToPriorityTable(); | 
| 359 |                     sphereHits << gathererFunctor.computeHits(entities: entityPicker.entities(), mode: m_renderSettings->pickResultMode()); | 
| 360 |                     PickingUtils::AbstractCollisionGathererFunctor::sortHits(results&: sphereHits); | 
| 361 |                 } | 
| 362 |                 if (!primitivePickingRequested) { | 
| 363 |                     sphereHits << entityPicker.hits(); | 
| 364 |                     PickingUtils::AbstractCollisionGathererFunctor::sortHits(results&: sphereHits); | 
| 365 |                     if (m_renderSettings->pickResultMode() != QPickingSettings::AllPicks) | 
| 366 |                         sphereHits = { sphereHits.front() }; | 
| 367 |                 } | 
| 368 |             } | 
| 369 |  | 
| 370 |             // Dispatch events based on hit results | 
| 371 |             dispatchPickEvents(event: event.second, sphereHits, eventButton, eventButtons, eventModifiers, allHitsRequested: m_renderSettings->pickResultMode(), | 
| 372 |                                viewportNodeId: vca.viewportNodeId); | 
| 373 |         } | 
| 374 |     } | 
| 375 |  | 
| 376 |     // Clear Hovered elements that needs to be cleared | 
| 377 |     // Send exit event to object pickers on which we | 
| 378 |     // had set the hovered flag for a previous frame | 
| 379 |     // and that aren't being hovered any longer | 
| 380 |     clearPreviouslyHoveredPickers(); | 
| 381 |     return true; | 
| 382 | } | 
| 383 |  | 
| 384 | void PickBoundingVolumeJob::dispatchPickEvents(const QMouseEvent &event, | 
| 385 |                                                const PickingUtils::HitList &sphereHits, | 
| 386 |                                                QPickEvent::Buttons eventButton, | 
| 387 |                                                int eventButtons, | 
| 388 |                                                int eventModifiers, | 
| 389 |                                                bool allHitsRequested, | 
| 390 |                                                Qt3DCore::QNodeId viewportNodeId) | 
| 391 | { | 
| 392 |     Q_D(PickBoundingVolumeJob); | 
| 393 |  | 
| 394 |     ObjectPicker *lastCurrentPicker = m_manager->objectPickerManager()->data(handle: m_currentPicker); | 
| 395 |     // If we have hits | 
| 396 |     if (!sphereHits.isEmpty()) { | 
| 397 |         // Note: how can we control that we want the first/last/all elements along the ray to be picked | 
| 398 |  | 
| 399 |         // How do we differentiate betwnee an Entity with no GeometryRenderer and one with one, both having | 
| 400 |         // an ObjectPicker component when it comes | 
| 401 |  | 
| 402 |         for (const QCollisionQueryResult::Hit &hit : qAsConst(t: sphereHits)) { | 
| 403 |             Entity *entity = m_manager->renderNodesManager()->lookupResource(id: hit.m_entityId); | 
| 404 |             HObjectPicker objectPickerHandle = entity->componentHandle<ObjectPicker>(); | 
| 405 |  | 
| 406 |             // If the Entity which actually received the hit doesn't have | 
| 407 |             // an object picker component, we need to check the parent if it has one ... | 
| 408 |             while (objectPickerHandle.isNull() && entity != nullptr) { | 
| 409 |                 entity = entity->parent(); | 
| 410 |                 if (entity != nullptr) | 
| 411 |                     objectPickerHandle = entity->componentHandle<ObjectPicker>(); | 
| 412 |             } | 
| 413 |  | 
| 414 |             ObjectPicker *objectPicker = m_manager->objectPickerManager()->data(handle: objectPickerHandle); | 
| 415 |             if (objectPicker != nullptr && objectPicker->isEnabled()) { | 
| 416 |  | 
| 417 |                 if (lastCurrentPicker && !allHitsRequested) { | 
| 418 |                     // if there is a current picker, it will "grab" all events until released. | 
| 419 |                     // Clients should test that entity is what they expect (or only use | 
| 420 |                     // world coordinates) | 
| 421 |                     objectPicker = lastCurrentPicker; | 
| 422 |                 } | 
| 423 |  | 
| 424 |                 // Send the corresponding event | 
| 425 |                 Vector3D localIntersection = hit.m_intersection; | 
| 426 |                 if (entity && entity->worldTransform()) | 
| 427 |                     localIntersection = entity->worldTransform()->inverted() * hit.m_intersection; | 
| 428 |  | 
| 429 |                 QPickEventPtr pickEvent; | 
| 430 |                 switch (hit.m_type) { | 
| 431 |                 case QCollisionQueryResult::Hit::Triangle: | 
| 432 |                     pickEvent.reset(t: new QPickTriangleEvent(event.localPos(), | 
| 433 |                                                            convertToQVector3D(v: hit.m_intersection), | 
| 434 |                                                            convertToQVector3D(v: localIntersection), | 
| 435 |                                                            hit.m_distance, | 
| 436 |                                                            hit.m_primitiveIndex, | 
| 437 |                                                            hit.m_vertexIndex[0], | 
| 438 |                                                            hit.m_vertexIndex[1], | 
| 439 |                                                            hit.m_vertexIndex[2], | 
| 440 |                                                            eventButton, eventButtons, | 
| 441 |                                                            eventModifiers, | 
| 442 |                                                            convertToQVector3D(v: hit.m_uvw))); | 
| 443 |                     break; | 
| 444 |                 case QCollisionQueryResult::Hit::Edge: | 
| 445 |                     pickEvent.reset(t: new QPickLineEvent(event.localPos(), | 
| 446 |                                                        convertToQVector3D(v: hit.m_intersection), | 
| 447 |                                                        convertToQVector3D(v: localIntersection), | 
| 448 |                                                        hit.m_distance, | 
| 449 |                                                        hit.m_primitiveIndex, | 
| 450 |                                                        hit.m_vertexIndex[0], hit.m_vertexIndex[1], | 
| 451 |                                                        eventButton, eventButtons, eventModifiers)); | 
| 452 |                     break; | 
| 453 |                 case QCollisionQueryResult::Hit::Point: | 
| 454 |                     pickEvent.reset(t: new QPickPointEvent(event.localPos(), | 
| 455 |                                                         convertToQVector3D(v: hit.m_intersection), | 
| 456 |                                                         convertToQVector3D(v: localIntersection), | 
| 457 |                                                         hit.m_distance, | 
| 458 |                                                         hit.m_vertexIndex[0], | 
| 459 |                                                         eventButton, eventButtons, eventModifiers)); | 
| 460 |                     break; | 
| 461 |                 case QCollisionQueryResult::Hit::Entity: | 
| 462 |                     pickEvent.reset(t: new QPickEvent(event.localPos(), | 
| 463 |                                                    convertToQVector3D(v: hit.m_intersection), | 
| 464 |                                                    convertToQVector3D(v: localIntersection), | 
| 465 |                                                    hit.m_distance, | 
| 466 |                                                    eventButton, eventButtons, eventModifiers)); | 
| 467 |                     break; | 
| 468 |                 default: | 
| 469 |                     Q_UNREACHABLE(); | 
| 470 |                 } | 
| 471 |                 Qt3DRender::QPickEventPrivate::get(object: pickEvent.data())->m_entity = hit.m_entityId; | 
| 472 |                 switch (event.type()) { | 
| 473 |                 case QEvent::MouseButtonPress: { | 
| 474 |                     // Store pressed object handle | 
| 475 |                     m_currentPicker = objectPickerHandle; | 
| 476 |                     m_currentViewport = viewportNodeId; | 
| 477 |                     // Send pressed event to m_currentPicker | 
| 478 |                     d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), .sourceEventType: event.type(), .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 479 |                     objectPicker->setPressed(true); | 
| 480 |                     break; | 
| 481 |                 } | 
| 482 |  | 
| 483 |                 case QEvent::MouseButtonRelease: { | 
| 484 |                     // Only send the release event if it was pressed | 
| 485 |                     if (objectPicker->isPressed()) { | 
| 486 |                         d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), .sourceEventType: event.type(), .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 487 |                         objectPicker->setPressed(false); | 
| 488 |                     } | 
| 489 |                     if (lastCurrentPicker != nullptr && m_currentPicker == objectPickerHandle) { | 
| 490 |                         d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), | 
| 491 |                                                  .sourceEventType: PickBoundingVolumeJobPrivate::MouseButtonClick, | 
| 492 |                                                  .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 493 |                         m_currentPicker = HObjectPicker(); | 
| 494 |                         m_currentViewport = {}; | 
| 495 |                     } | 
| 496 |                     break; | 
| 497 |                 } | 
| 498 | #if QT_CONFIG(gestures) | 
| 499 |                 case QEvent::Gesture: { | 
| 500 |                     d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), | 
| 501 |                                              .sourceEventType: PickBoundingVolumeJobPrivate::MouseButtonClick, | 
| 502 |                                              .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 503 |                     break; | 
| 504 |                 } | 
| 505 | #endif | 
| 506 |                 case QEvent::MouseMove: { | 
| 507 |                     if ((objectPicker->isPressed() || objectPicker->isHoverEnabled()) && objectPicker->isDragEnabled()) | 
| 508 |                         d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), .sourceEventType: event.type(), .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 509 |                     Q_FALLTHROUGH(); // fallthrough | 
| 510 |                 } | 
| 511 |                 case QEvent::HoverMove: { | 
| 512 |                     if (!m_hoveredPickers.contains(t: objectPickerHandle)) { | 
| 513 |                         if (objectPicker->isHoverEnabled()) { | 
| 514 |                             // Send entered event to objectPicker | 
| 515 |                             d->dispatches.push_back(t: {.pickerId: objectPicker->peerId(), .sourceEventType: QEvent::Enter, .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 516 |                             // and save it in the hoveredPickers | 
| 517 |                             m_hoveredPickers.push_back(t: objectPickerHandle); | 
| 518 |                         } | 
| 519 |                     } | 
| 520 |                     break; | 
| 521 |                 } | 
| 522 |  | 
| 523 |                 default: | 
| 524 |                     break; | 
| 525 |                 } | 
| 526 |             } | 
| 527 |  | 
| 528 |             // The ObjectPicker was hit -> it is still being hovered | 
| 529 |             m_hoveredPickersToClear.removeAll(t: objectPickerHandle); | 
| 530 |  | 
| 531 |             lastCurrentPicker = m_manager->objectPickerManager()->data(handle: m_currentPicker); | 
| 532 |         } | 
| 533 |  | 
| 534 |         // Otherwise no hits | 
| 535 |     } else { | 
| 536 |         switch (event.type()) { | 
| 537 |         case QEvent::MouseButtonRelease: { | 
| 538 |             // Send release event to m_currentPicker | 
| 539 |             if (lastCurrentPicker != nullptr && m_currentViewport == viewportNodeId) { | 
| 540 |                 m_currentPicker = HObjectPicker(); | 
| 541 |                 m_currentViewport = {}; | 
| 542 |                 QPickEventPtr pickEvent(new QPickEvent); | 
| 543 |                 lastCurrentPicker->setPressed(false); | 
| 544 |                 d->dispatches.push_back(t: {.pickerId: lastCurrentPicker->peerId(), .sourceEventType: event.type(), .resultingEvent: pickEvent, .viewportNodeId: viewportNodeId}); | 
| 545 |             } | 
| 546 |             break; | 
| 547 |         } | 
| 548 |         default: | 
| 549 |             break; | 
| 550 |         } | 
| 551 |     } | 
| 552 | } | 
| 553 |  | 
| 554 | void PickBoundingVolumeJob::clearPreviouslyHoveredPickers() | 
| 555 | { | 
| 556 |     Q_D(PickBoundingVolumeJob); | 
| 557 |  | 
| 558 |     for (const HObjectPicker &pickHandle : qAsConst(t&: m_hoveredPickersToClear)) { | 
| 559 |         ObjectPicker *pick = m_manager->objectPickerManager()->data(handle: pickHandle); | 
| 560 |         if (pick) | 
| 561 |             d->dispatches.push_back(t: {.pickerId: pick->peerId(), .sourceEventType: QEvent::Leave, .resultingEvent: {}, .viewportNodeId: {}}); | 
| 562 |         m_hoveredPickers.removeAll(t: pickHandle); | 
| 563 |     } | 
| 564 |  | 
| 565 |     m_hoveredPickersToClear.clear(); | 
| 566 | } | 
| 567 |  | 
| 568 | } // namespace Render | 
| 569 |  | 
| 570 | } // namespace Qt3DRender | 
| 571 |  | 
| 572 | QT_END_NAMESPACE | 
| 573 |  |