129 lines
4.2 KiB
C++
129 lines
4.2 KiB
C++
/**
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* @file llpathfindingnavmeshzone.h
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* @brief Header file for llpathfindingnavmeshzone
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* @author Stinson@lindenlab.com
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*
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* $LicenseInfo:firstyear=2012&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2012, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLPATHFINDINGNAVMESHZONE_H
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#define LL_LLPATHFINDINGNAVMESHZONE_H
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#include <vector>
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#include <boost/shared_ptr.hpp>
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#include <boost/function.hpp>
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#include <boost/signals2.hpp>
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#include "llpathfindingnavmesh.h"
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#include "llpathfindingnavmeshstatus.h"
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#include "llsd.h"
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#include "lluuid.h"
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class LLViewerRegion;
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class LLPathfindingNavMeshZone
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{
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public:
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typedef enum {
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kNavMeshZoneRequestUnknown,
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kNavMeshZoneRequestWaiting,
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kNavMeshZoneRequestChecking,
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kNavMeshZoneRequestNeedsUpdate,
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kNavMeshZoneRequestStarted,
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kNavMeshZoneRequestCompleted,
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kNavMeshZoneRequestNotEnabled,
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kNavMeshZoneRequestError
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} ENavMeshZoneRequestStatus;
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typedef enum {
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kNavMeshZonePending,
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kNavMeshZoneBuilding,
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kNavMeshZoneSomePending,
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kNavMeshZoneSomeBuilding,
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kNavMeshZonePendingAndBuilding,
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kNavMeshZoneComplete
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} ENavMeshZoneStatus;
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typedef boost::function<void (ENavMeshZoneRequestStatus)> navmesh_zone_callback_t;
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typedef boost::signals2::signal<void (ENavMeshZoneRequestStatus)> navmesh_zone_signal_t;
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typedef boost::signals2::connection navmesh_zone_slot_t;
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LLPathfindingNavMeshZone();
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virtual ~LLPathfindingNavMeshZone();
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navmesh_zone_slot_t registerNavMeshZoneListener(navmesh_zone_callback_t pNavMeshZoneCallback);
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void initialize();
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void enable();
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void disable();
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void refresh();
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ENavMeshZoneStatus getNavMeshZoneStatus() const;
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protected:
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private:
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typedef boost::function<void (void)> navmesh_location_callback_t;
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class NavMeshLocation
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{
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public:
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NavMeshLocation(S32 pDirection, navmesh_location_callback_t pLocationCallback);
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virtual ~NavMeshLocation();
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void enable();
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void refresh();
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void disable();
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LLPathfindingNavMesh::ENavMeshRequestStatus getRequestStatus() const;
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LLPathfindingNavMeshStatus::ENavMeshStatus getNavMeshStatus() const;
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protected:
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private:
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void handleNavMesh(LLPathfindingNavMesh::ENavMeshRequestStatus pNavMeshRequestStatus, const LLPathfindingNavMeshStatus &pNavMeshStatus, const LLSD::Binary &pNavMeshData);
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void clear();
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LLViewerRegion *getRegion() const;
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S32 mDirection;
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LLUUID mRegionUUID;
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bool mHasNavMesh;
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U32 mNavMeshVersion;
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LLPathfindingNavMeshStatus::ENavMeshStatus mNavMeshStatus;
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navmesh_location_callback_t mLocationCallback;
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LLPathfindingNavMesh::ENavMeshRequestStatus mRequestStatus;
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LLPathfindingNavMesh::navmesh_slot_t mNavMeshSlot;
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};
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typedef std::shared_ptr<NavMeshLocation> NavMeshLocationPtr;
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typedef std::vector<NavMeshLocationPtr> NavMeshLocationPtrs;
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void handleNavMeshLocation();
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void updateStatus();
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NavMeshLocationPtrs mNavMeshLocationPtrs;
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ENavMeshZoneRequestStatus mNavMeshZoneRequestStatus;
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navmesh_zone_signal_t mNavMeshZoneSignal;
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};
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#endif // LL_LLPATHFINDINGNAVMESHZONE_H
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