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83 lines
2.2 KiB
C++
83 lines
2.2 KiB
C++
#ifndef OPENMW_COMPONENTS_DETOURNAVIGATOR_RECASTMESHMANAGER_H
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#define OPENMW_COMPONENTS_DETOURNAVIGATOR_RECASTMESHMANAGER_H
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#include "oscillatingrecastmeshobject.hpp"
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#include "objectid.hpp"
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#include "version.hpp"
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#include <LinearMath/btTransform.h>
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#include <osg/Vec2i>
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#include <list>
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#include <map>
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#include <optional>
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#include <memory>
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#include <mutex>
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class btCollisionShape;
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namespace DetourNavigator
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{
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struct Settings;
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class RecastMesh;
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struct RemovedRecastMeshObject
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{
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std::reference_wrapper<const btCollisionShape> mShape;
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btTransform mTransform;
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};
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class RecastMeshManager
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{
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public:
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struct Water
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{
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int mCellSize = 0;
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btTransform mTransform;
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};
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RecastMeshManager(const Settings& settings, const TileBounds& bounds, std::size_t generation);
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bool addObject(const ObjectId id, const CollisionShape& shape, const btTransform& transform,
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const AreaType areaType);
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bool updateObject(const ObjectId id, const btTransform& transform, const AreaType areaType);
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bool addWater(const osg::Vec2i& cellPosition, const int cellSize, const btTransform& transform);
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std::optional<Water> removeWater(const osg::Vec2i& cellPosition);
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std::optional<RemovedRecastMeshObject> removeObject(const ObjectId id);
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std::shared_ptr<RecastMesh> getMesh();
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bool isEmpty() const;
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void reportNavMeshChange(Version recastMeshVersion, Version navMeshVersion);
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Version getVersion() const;
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private:
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struct Report
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{
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std::size_t mRevision;
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Version mNavMeshVersion;
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};
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const Settings& mSettings;
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const std::size_t mGeneration;
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const TileBounds mTileBounds;
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mutable std::mutex mMutex;
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std::size_t mRevision = 0;
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std::list<OscillatingRecastMeshObject> mObjectsOrder;
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std::map<ObjectId, std::list<OscillatingRecastMeshObject>::iterator> mObjects;
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std::list<Water> mWaterOrder;
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std::map<osg::Vec2i, std::list<Water>::iterator> mWater;
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std::optional<Report> mLastNavMeshReportedChange;
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std::optional<Report> mLastNavMeshReport;
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};
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}
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#endif
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