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99 lines
4.4 KiB
C++
99 lines
4.4 KiB
C++
//
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// ModelTree.h
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// libraries/models/src
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//
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// Created by Brad Hefta-Gaub on 12/4/13.
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// Copyright 2013 High Fidelity, Inc.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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#ifndef hifi_ModelTree_h
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#define hifi_ModelTree_h
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#include <Octree.h>
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#include "ModelTreeElement.h"
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class NewlyCreatedModelHook {
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public:
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virtual void modelCreated(const ModelItem& newModel, const SharedNodePointer& senderNode) = 0;
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};
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class ModelTree : public Octree {
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Q_OBJECT
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public:
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ModelTree(bool shouldReaverage = false);
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/// Implements our type specific root element factory
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virtual ModelTreeElement* createNewElement(unsigned char * octalCode = NULL);
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/// Type safe version of getRoot()
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ModelTreeElement* getRoot() { return (ModelTreeElement*)_rootNode; }
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// These methods will allow the OctreeServer to send your tree inbound edit packets of your
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// own definition. Implement these to allow your octree based server to support editing
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virtual bool getWantSVOfileVersions() const { return true; }
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virtual PacketType expectedDataPacketType() const { return PacketTypeModelData; }
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virtual bool handlesEditPacketType(PacketType packetType) const;
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virtual int processEditPacketData(PacketType packetType, const unsigned char* packetData, int packetLength,
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const unsigned char* editData, int maxLength, const SharedNodePointer& senderNode);
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virtual void update();
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void storeModel(const ModelItem& model, const SharedNodePointer& senderNode = SharedNodePointer());
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void updateModel(const ModelItemID& modelID, const ModelItemProperties& properties);
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void addModel(const ModelItemID& modelID, const ModelItemProperties& properties);
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void deleteModel(const ModelItemID& modelID);
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const ModelItem* findClosestModel(glm::vec3 position, float targetRadius);
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const ModelItem* findModelByID(uint32_t id, bool alreadyLocked = false);
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/// finds all models that touch a sphere
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/// \param center the center of the sphere
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/// \param radius the radius of the sphere
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/// \param foundModels[out] vector of const ModelItem*
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/// \remark Side effect: any initial contents in foundModels will be lost
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void findModels(const glm::vec3& center, float radius, QVector<const ModelItem*>& foundModels);
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/// finds all models that touch a box
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/// \param box the query box
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/// \param foundModels[out] vector of non-const ModelItem*
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/// \remark Side effect: any initial contents in models will be lost
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void findModelsForUpdate(const AABox& box, QVector<ModelItem*> foundModels);
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void addNewlyCreatedHook(NewlyCreatedModelHook* hook);
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void removeNewlyCreatedHook(NewlyCreatedModelHook* hook);
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bool hasAnyDeletedModels() const { return _recentlyDeletedModelItemIDs.size() > 0; }
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bool hasModelsDeletedSince(quint64 sinceTime);
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bool encodeModelsDeletedSince(quint64& sinceTime, unsigned char* packetData, size_t maxLength, size_t& outputLength);
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void forgetModelsDeletedBefore(quint64 sinceTime);
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void processEraseMessage(const QByteArray& dataByteArray, const SharedNodePointer& sourceNode);
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void handleAddModelResponse(const QByteArray& packet);
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private:
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static bool updateOperation(OctreeElement* element, void* extraData);
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static bool findAndUpdateOperation(OctreeElement* element, void* extraData);
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static bool findAndUpdateWithIDandPropertiesOperation(OctreeElement* element, void* extraData);
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static bool findNearPointOperation(OctreeElement* element, void* extraData);
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static bool findInSphereOperation(OctreeElement* element, void* extraData);
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static bool pruneOperation(OctreeElement* element, void* extraData);
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static bool findByIDOperation(OctreeElement* element, void* extraData);
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static bool findAndDeleteOperation(OctreeElement* element, void* extraData);
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static bool findAndUpdateModelItemIDOperation(OctreeElement* element, void* extraData);
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static bool findInBoxForUpdateOperation(OctreeElement* element, void* extraData);
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void notifyNewlyCreatedModel(const ModelItem& newModel, const SharedNodePointer& senderNode);
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QReadWriteLock _newlyCreatedHooksLock;
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std::vector<NewlyCreatedModelHook*> _newlyCreatedHooks;
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QReadWriteLock _recentlyDeletedModelsLock;
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QMultiMap<quint64, uint32_t> _recentlyDeletedModelItemIDs;
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};
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#endif // hifi_ModelTree_h
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