mirror of
https://github.com/HifiExperiments/overte.git
synced 2025-07-15 19:27:21 +02:00
355 lines
16 KiB
C++
355 lines
16 KiB
C++
//
|
|
// EntityTree.h
|
|
// libraries/entities/src
|
|
//
|
|
// Created by Brad Hefta-Gaub on 12/4/13.
|
|
// Copyright 2013 High Fidelity, Inc.
|
|
//
|
|
// Distributed under the Apache License, Version 2.0.
|
|
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
|
//
|
|
|
|
#ifndef hifi_EntityTree_h
|
|
#define hifi_EntityTree_h
|
|
|
|
#include <QSet>
|
|
#include <QVector>
|
|
|
|
#include <Octree.h>
|
|
#include <SpatialParentFinder.h>
|
|
|
|
class EntityTree;
|
|
typedef std::shared_ptr<EntityTree> EntityTreePointer;
|
|
|
|
|
|
#include "EntityTreeElement.h"
|
|
#include "DeleteEntityOperator.h"
|
|
|
|
class EntityEditFilters;
|
|
class Model;
|
|
using ModelPointer = std::shared_ptr<Model>;
|
|
using ModelWeakPointer = std::weak_ptr<Model>;
|
|
|
|
class EntitySimulation;
|
|
|
|
namespace EntityQueryFilterSymbol {
|
|
static const QString NonDefault = "+";
|
|
}
|
|
|
|
class NewlyCreatedEntityHook {
|
|
public:
|
|
virtual void entityCreated(const EntityItem& newEntity, const SharedNodePointer& senderNode) = 0;
|
|
};
|
|
|
|
class SendEntitiesOperationArgs {
|
|
public:
|
|
glm::vec3 root;
|
|
EntityTree* ourTree;
|
|
EntityTreePointer otherTree;
|
|
QHash<EntityItemID, EntityItemID>* map;
|
|
};
|
|
|
|
|
|
class EntityTree : public Octree, public SpatialParentTree {
|
|
Q_OBJECT
|
|
public:
|
|
enum FilterType {
|
|
Add,
|
|
Edit,
|
|
Physics
|
|
};
|
|
EntityTree(bool shouldReaverage = false);
|
|
virtual ~EntityTree();
|
|
|
|
void createRootElement();
|
|
|
|
|
|
void setEntityMaxTmpLifetime(float maxTmpEntityLifetime) { _maxTmpEntityLifetime = maxTmpEntityLifetime; }
|
|
void setEntityScriptSourceWhitelist(const QString& entityScriptSourceWhitelist);
|
|
|
|
/// Implements our type specific root element factory
|
|
virtual OctreeElementPointer createNewElement(unsigned char* octalCode = NULL) override;
|
|
|
|
/// Type safe version of getRoot()
|
|
EntityTreeElementPointer getRoot() {
|
|
if (!_rootElement) {
|
|
createRootElement();
|
|
}
|
|
return std::static_pointer_cast<EntityTreeElement>(_rootElement);
|
|
}
|
|
|
|
virtual void eraseAllOctreeElements(bool createNewRoot = true) override;
|
|
|
|
// These methods will allow the OctreeServer to send your tree inbound edit packets of your
|
|
// own definition. Implement these to allow your octree based server to support editing
|
|
virtual bool getWantSVOfileVersions() const override { return true; }
|
|
virtual PacketType expectedDataPacketType() const override { return PacketType::EntityData; }
|
|
virtual bool canProcessVersion(PacketVersion thisVersion) const override
|
|
{ return thisVersion >= VERSION_ENTITIES_USE_METERS_AND_RADIANS; }
|
|
virtual bool handlesEditPacketType(PacketType packetType) const override;
|
|
void fixupTerseEditLogging(EntityItemProperties& properties, QList<QString>& changedProperties);
|
|
virtual int processEditPacketData(ReceivedMessage& message, const unsigned char* editData, int maxLength,
|
|
const SharedNodePointer& senderNode) override;
|
|
|
|
virtual bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
|
|
QVector<EntityItemID> entityIdsToInclude, QVector<EntityItemID> entityIdsToDiscard,
|
|
bool visibleOnly, bool collidableOnly, bool precisionPicking,
|
|
OctreeElementPointer& node, float& distance,
|
|
BoxFace& face, glm::vec3& surfaceNormal, void** intersectedObject = NULL,
|
|
Octree::lockType lockType = Octree::TryLock, bool* accurateResult = NULL);
|
|
|
|
virtual bool rootElementHasData() const override { return true; }
|
|
|
|
// the root at least needs to store the number of entities in the packet/buffer
|
|
virtual int minimumRequiredRootDataBytes() const override { return sizeof(uint16_t); }
|
|
virtual bool suppressEmptySubtrees() const override { return false; }
|
|
virtual void releaseSceneEncodeData(OctreeElementExtraEncodeData* extraEncodeData) const override;
|
|
virtual bool mustIncludeAllChildData() const override { return false; }
|
|
|
|
virtual bool versionHasSVOfileBreaks(PacketVersion thisVersion) const override
|
|
{ return thisVersion >= VERSION_ENTITIES_HAS_FILE_BREAKS; }
|
|
|
|
virtual void update() override;
|
|
|
|
// The newer API...
|
|
void postAddEntity(EntityItemPointer entityItem);
|
|
|
|
EntityItemPointer addEntity(const EntityItemID& entityID, const EntityItemProperties& properties);
|
|
|
|
// use this method if you only know the entityID
|
|
bool updateEntity(const EntityItemID& entityID, const EntityItemProperties& properties, const SharedNodePointer& senderNode = SharedNodePointer(nullptr));
|
|
|
|
// use this method if you have a pointer to the entity (avoid an extra entity lookup)
|
|
bool updateEntity(EntityItemPointer entity, const EntityItemProperties& properties, const SharedNodePointer& senderNode = SharedNodePointer(nullptr));
|
|
|
|
// check if the avatar is a child of this entity, If so set the avatar parentID to null
|
|
void unhookChildAvatar(const EntityItemID entityID);
|
|
void deleteEntity(const EntityItemID& entityID, bool force = false, bool ignoreWarnings = true);
|
|
void deleteEntities(QSet<EntityItemID> entityIDs, bool force = false, bool ignoreWarnings = true);
|
|
|
|
/// \param position point of query in world-frame (meters)
|
|
/// \param targetRadius radius of query (meters)
|
|
EntityItemPointer findClosestEntity(const glm::vec3& position, float targetRadius);
|
|
EntityItemPointer findEntityByID(const QUuid& id);
|
|
EntityItemPointer findEntityByEntityItemID(const EntityItemID& entityID);
|
|
virtual SpatiallyNestablePointer findByID(const QUuid& id) override { return findEntityByID(id); }
|
|
|
|
EntityItemID assignEntityID(const EntityItemID& entityItemID); /// Assigns a known ID for a creator token ID
|
|
|
|
|
|
/// finds all entities that touch a sphere
|
|
/// \param center the center of the sphere in world-frame (meters)
|
|
/// \param radius the radius of the sphere in world-frame (meters)
|
|
/// \param foundEntities[out] vector of EntityItemPointer
|
|
/// \remark Side effect: any initial contents in foundEntities will be lost
|
|
void findEntities(const glm::vec3& center, float radius, QVector<EntityItemPointer>& foundEntities);
|
|
|
|
/// finds all entities that touch a cube
|
|
/// \param cube the query cube in world-frame (meters)
|
|
/// \param foundEntities[out] vector of non-EntityItemPointer
|
|
/// \remark Side effect: any initial contents in entities will be lost
|
|
void findEntities(const AACube& cube, QVector<EntityItemPointer>& foundEntities);
|
|
|
|
/// finds all entities that touch a box
|
|
/// \param box the query box in world-frame (meters)
|
|
/// \param foundEntities[out] vector of non-EntityItemPointer
|
|
/// \remark Side effect: any initial contents in entities will be lost
|
|
void findEntities(const AABox& box, QVector<EntityItemPointer>& foundEntities);
|
|
|
|
/// finds all entities within a frustum
|
|
/// \parameter frustum the query frustum
|
|
/// \param foundEntities[out] vector of EntityItemPointer
|
|
void findEntities(const ViewFrustum& frustum, QVector<EntityItemPointer>& foundEntities);
|
|
|
|
void addNewlyCreatedHook(NewlyCreatedEntityHook* hook);
|
|
void removeNewlyCreatedHook(NewlyCreatedEntityHook* hook);
|
|
|
|
bool hasAnyDeletedEntities() const {
|
|
QReadLocker locker(&_recentlyDeletedEntitiesLock);
|
|
return _recentlyDeletedEntityItemIDs.size() > 0;
|
|
}
|
|
|
|
bool hasEntitiesDeletedSince(quint64 sinceTime);
|
|
static quint64 getAdjustedConsiderSince(quint64 sinceTime);
|
|
|
|
QMultiMap<quint64, QUuid> getRecentlyDeletedEntityIDs() const {
|
|
QReadLocker locker(&_recentlyDeletedEntitiesLock);
|
|
return _recentlyDeletedEntityItemIDs;
|
|
}
|
|
|
|
void forgetEntitiesDeletedBefore(quint64 sinceTime);
|
|
|
|
int processEraseMessage(ReceivedMessage& message, const SharedNodePointer& sourceNode);
|
|
int processEraseMessageDetails(const QByteArray& buffer, const SharedNodePointer& sourceNode);
|
|
|
|
EntityTreeElementPointer getContainingElement(const EntityItemID& entityItemID) /*const*/;
|
|
void setContainingElement(const EntityItemID& entityItemID, EntityTreeElementPointer element);
|
|
void debugDumpMap();
|
|
virtual void dumpTree() override;
|
|
virtual void pruneTree() override;
|
|
|
|
static QByteArray remapActionDataIDs(QByteArray actionData, QHash<EntityItemID, EntityItemID>& map);
|
|
|
|
QVector<EntityItemID> sendEntities(EntityEditPacketSender* packetSender, EntityTreePointer localTree,
|
|
float x, float y, float z);
|
|
|
|
void entityChanged(EntityItemPointer entity);
|
|
|
|
void emitEntityScriptChanging(const EntityItemID& entityItemID, bool reload);
|
|
void emitEntityServerScriptChanging(const EntityItemID& entityItemID, bool reload);
|
|
|
|
void setSimulation(EntitySimulationPointer simulation);
|
|
EntitySimulationPointer getSimulation() const { return _simulation; }
|
|
|
|
bool wantEditLogging() const { return _wantEditLogging; }
|
|
void setWantEditLogging(bool value) { _wantEditLogging = value; }
|
|
|
|
bool wantTerseEditLogging() const { return _wantTerseEditLogging; }
|
|
void setWantTerseEditLogging(bool value) { _wantTerseEditLogging = value; }
|
|
|
|
virtual bool writeToMap(QVariantMap& entityDescription, OctreeElementPointer element, bool skipDefaultValues,
|
|
bool skipThoseWithBadParents) override;
|
|
virtual bool readFromMap(QVariantMap& entityDescription) override;
|
|
|
|
glm::vec3 getContentsDimensions();
|
|
float getContentsLargestDimension();
|
|
|
|
virtual void resetEditStats() override {
|
|
_totalEditMessages = 0;
|
|
_totalUpdates = 0;
|
|
_totalCreates = 0;
|
|
_totalDecodeTime = 0;
|
|
_totalLookupTime = 0;
|
|
_totalUpdateTime = 0;
|
|
_totalCreateTime = 0;
|
|
_totalLoggingTime = 0;
|
|
}
|
|
|
|
virtual quint64 getAverageDecodeTime() const override { return _totalEditMessages == 0 ? 0 : _totalDecodeTime / _totalEditMessages; }
|
|
virtual quint64 getAverageLookupTime() const override { return _totalEditMessages == 0 ? 0 : _totalLookupTime / _totalEditMessages; }
|
|
virtual quint64 getAverageUpdateTime() const override { return _totalUpdates == 0 ? 0 : _totalUpdateTime / _totalUpdates; }
|
|
virtual quint64 getAverageCreateTime() const override { return _totalCreates == 0 ? 0 : _totalCreateTime / _totalCreates; }
|
|
virtual quint64 getAverageLoggingTime() const override { return _totalEditMessages == 0 ? 0 : _totalLoggingTime / _totalEditMessages; }
|
|
virtual quint64 getAverageFilterTime() const override { return _totalEditMessages == 0 ? 0 : _totalFilterTime / _totalEditMessages; }
|
|
|
|
void trackIncomingEntityLastEdited(quint64 lastEditedTime, int bytesRead);
|
|
quint64 getAverageEditDeltas() const
|
|
{ return _totalTrackedEdits == 0 ? 0 : _totalEditDeltas / _totalTrackedEdits; }
|
|
quint64 getAverageEditBytes() const
|
|
{ return _totalTrackedEdits == 0 ? 0 : _totalEditBytes / _totalTrackedEdits; }
|
|
quint64 getMaxEditDelta() const { return _maxEditDelta; }
|
|
quint64 getTotalTrackedEdits() const { return _totalTrackedEdits; }
|
|
|
|
EntityTreePointer getThisPointer() { return std::static_pointer_cast<EntityTree>(shared_from_this()); }
|
|
|
|
bool isDeletedEntity(const QUuid& id) {
|
|
QReadLocker locker(&_deletedEntitiesLock);
|
|
return _deletedEntityItemIDs.contains(id);
|
|
}
|
|
|
|
// these are used to call through to EntityItems
|
|
Q_INVOKABLE int getJointIndex(const QUuid& entityID, const QString& name) const;
|
|
Q_INVOKABLE QStringList getJointNames(const QUuid& entityID) const;
|
|
|
|
void knowAvatarID(QUuid avatarID) { _avatarIDs += avatarID; }
|
|
void forgetAvatarID(QUuid avatarID) { _avatarIDs -= avatarID; }
|
|
void deleteDescendantsOfAvatar(QUuid avatarID);
|
|
|
|
void addToNeedsParentFixupList(EntityItemPointer entity);
|
|
|
|
void notifyNewCollisionSoundURL(const QString& newCollisionSoundURL, const EntityItemID& entityID);
|
|
|
|
static const float DEFAULT_MAX_TMP_ENTITY_LIFETIME;
|
|
|
|
public slots:
|
|
void callLoader(EntityItemID entityID);
|
|
|
|
signals:
|
|
void deletingEntity(const EntityItemID& entityID);
|
|
void addingEntity(const EntityItemID& entityID);
|
|
void entityScriptChanging(const EntityItemID& entityItemID, const bool reload);
|
|
void entityServerScriptChanging(const EntityItemID& entityItemID, const bool reload);
|
|
void newCollisionSoundURL(const QUrl& url, const EntityItemID& entityID);
|
|
void clearingEntities();
|
|
|
|
protected:
|
|
|
|
void processRemovedEntities(const DeleteEntityOperator& theOperator);
|
|
bool updateEntityWithElement(EntityItemPointer entity, const EntityItemProperties& properties,
|
|
EntityTreeElementPointer containingElement,
|
|
const SharedNodePointer& senderNode = SharedNodePointer(nullptr));
|
|
static bool findNearPointOperation(const OctreeElementPointer& element, void* extraData);
|
|
static bool findInSphereOperation(const OctreeElementPointer& element, void* extraData);
|
|
static bool findInCubeOperation(const OctreeElementPointer& element, void* extraData);
|
|
static bool findInBoxOperation(const OctreeElementPointer& element, void* extraData);
|
|
static bool findInFrustumOperation(const OctreeElementPointer& element, void* extraData);
|
|
static bool sendEntitiesOperation(const OctreeElementPointer& element, void* extraData);
|
|
static void bumpTimestamp(EntityItemProperties& properties);
|
|
|
|
void notifyNewlyCreatedEntity(const EntityItem& newEntity, const SharedNodePointer& senderNode);
|
|
|
|
bool isScriptInWhitelist(const QString& scriptURL);
|
|
|
|
QReadWriteLock _newlyCreatedHooksLock;
|
|
QVector<NewlyCreatedEntityHook*> _newlyCreatedHooks;
|
|
|
|
mutable QReadWriteLock _recentlyDeletedEntitiesLock; /// lock of server side recent deletes
|
|
QMultiMap<quint64, QUuid> _recentlyDeletedEntityItemIDs; /// server side recent deletes
|
|
|
|
mutable QReadWriteLock _deletedEntitiesLock; /// lock of client side recent deletes
|
|
QSet<QUuid> _deletedEntityItemIDs; /// client side recent deletes
|
|
|
|
void clearDeletedEntities() {
|
|
QWriteLocker locker(&_deletedEntitiesLock);
|
|
_deletedEntityItemIDs.clear();
|
|
}
|
|
|
|
void trackDeletedEntity(const QUuid& id) {
|
|
QWriteLocker locker(&_deletedEntitiesLock);
|
|
_deletedEntityItemIDs << id;
|
|
}
|
|
|
|
mutable QReadWriteLock _entityToElementLock;
|
|
QHash<EntityItemID, EntityTreeElementPointer> _entityToElementMap;
|
|
|
|
EntitySimulationPointer _simulation;
|
|
|
|
bool _wantEditLogging = false;
|
|
bool _wantTerseEditLogging = false;
|
|
|
|
|
|
// some performance tracking properties - only used in server trees
|
|
int _totalEditMessages = 0;
|
|
int _totalUpdates = 0;
|
|
int _totalCreates = 0;
|
|
quint64 _totalDecodeTime = 0;
|
|
quint64 _totalLookupTime = 0;
|
|
quint64 _totalUpdateTime = 0;
|
|
quint64 _totalCreateTime = 0;
|
|
quint64 _totalLoggingTime = 0;
|
|
quint64 _totalFilterTime = 0;
|
|
|
|
// these performance statistics are only used in the client
|
|
void resetClientEditStats();
|
|
int _totalTrackedEdits = 0;
|
|
quint64 _totalEditBytes = 0;
|
|
quint64 _totalEditDeltas = 0;
|
|
quint64 _maxEditDelta = 0;
|
|
quint64 _treeResetTime = 0;
|
|
|
|
void fixupNeedsParentFixups(); // try to hook members of _needsParentFixup to parent instances
|
|
QVector<EntityItemWeakPointer> _needsParentFixup; // entites with a parentID but no (yet) known parent instance
|
|
mutable QReadWriteLock _needsParentFixupLock;
|
|
|
|
// we maintain a list of avatarIDs to notice when an entity is a child of one.
|
|
QSet<QUuid> _avatarIDs; // IDs of avatars connected to entity server
|
|
QHash<QUuid, QSet<EntityItemID>> _childrenOfAvatars; // which entities are children of which avatars
|
|
|
|
float _maxTmpEntityLifetime { DEFAULT_MAX_TMP_ENTITY_LIFETIME };
|
|
|
|
bool filterProperties(EntityItemPointer& existingEntity, EntityItemProperties& propertiesIn, EntityItemProperties& propertiesOut, bool& wasChanged, FilterType filterType);
|
|
bool _hasEntityEditFilter{ false };
|
|
QStringList _entityScriptSourceWhitelist;
|
|
};
|
|
|
|
#endif // hifi_EntityTree_h
|