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Diffstat (limited to 'indra/newview/llpathfindingnavmeshzone.h')
| -rw-r--r-- | indra/newview/llpathfindingnavmeshzone.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/indra/newview/llpathfindingnavmeshzone.h b/indra/newview/llpathfindingnavmeshzone.h new file mode 100644 index 0000000000..baa1cc5979 --- /dev/null +++ b/indra/newview/llpathfindingnavmeshzone.h @@ -0,0 +1,128 @@ +/** +* @file llpathfindingnavmeshzone.h +* @brief Header file for llpathfindingnavmeshzone +* @author Stinson@lindenlab.com +* +* $LicenseInfo:firstyear=2012&license=viewerlgpl$ +* Second Life Viewer Source Code +* Copyright (C) 2012, Linden Research, Inc. +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; +* version 2.1 of the License only. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this library; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +* +* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA +* $/LicenseInfo$ +*/ +#ifndef LL_LLPATHFINDINGNAVMESHZONE_H +#define LL_LLPATHFINDINGNAVMESHZONE_H + +#include <vector> + +#include <boost/shared_ptr.hpp> +#include <boost/function.hpp> +#include <boost/signals2.hpp> + +#include "llpathfindingnavmesh.h" +#include "llpathfindingnavmeshstatus.h" +#include "llsd.h" +#include "lluuid.h" + +class LLViewerRegion; + +class LLPathfindingNavMeshZone +{ +public: + typedef enum { + kNavMeshZoneRequestUnknown, + kNavMeshZoneRequestWaiting, + kNavMeshZoneRequestChecking, + kNavMeshZoneRequestNeedsUpdate, + kNavMeshZoneRequestStarted, + kNavMeshZoneRequestCompleted, + kNavMeshZoneRequestNotEnabled, + kNavMeshZoneRequestError + } ENavMeshZoneRequestStatus; + + typedef enum { + kNavMeshZonePending, + kNavMeshZoneBuilding, + kNavMeshZoneSomePending, + kNavMeshZoneSomeBuilding, + kNavMeshZonePendingAndBuilding, + kNavMeshZoneComplete + } ENavMeshZoneStatus; + + typedef boost::function<void (ENavMeshZoneRequestStatus)> navmesh_zone_callback_t; + typedef boost::signals2::signal<void (ENavMeshZoneRequestStatus)> navmesh_zone_signal_t; + typedef boost::signals2::connection navmesh_zone_slot_t; + + LLPathfindingNavMeshZone(); + virtual ~LLPathfindingNavMeshZone(); + + navmesh_zone_slot_t registerNavMeshZoneListener(navmesh_zone_callback_t pNavMeshZoneCallback); + void initialize(); + + void enable(); + void disable(); + void refresh(); + + ENavMeshZoneStatus getNavMeshZoneStatus() const; + +protected: + +private: + typedef boost::function<void (void)> navmesh_location_callback_t; + class NavMeshLocation + { + public: + NavMeshLocation(S32 pDirection, navmesh_location_callback_t pLocationCallback); + virtual ~NavMeshLocation(); + + void enable(); + void refresh(); + void disable(); + + LLPathfindingNavMesh::ENavMeshRequestStatus getRequestStatus() const; + LLPathfindingNavMeshStatus::ENavMeshStatus getNavMeshStatus() const; + + protected: + + private: + void handleNavMesh(LLPathfindingNavMesh::ENavMeshRequestStatus pNavMeshRequestStatus, const LLPathfindingNavMeshStatus &pNavMeshStatus, const LLSD::Binary &pNavMeshData); + + void clear(); + LLViewerRegion *getRegion() const; + + S32 mDirection; + LLUUID mRegionUUID; + bool mHasNavMesh; + U32 mNavMeshVersion; + LLPathfindingNavMeshStatus::ENavMeshStatus mNavMeshStatus; + navmesh_location_callback_t mLocationCallback; + LLPathfindingNavMesh::ENavMeshRequestStatus mRequestStatus; + LLPathfindingNavMesh::navmesh_slot_t mNavMeshSlot; + }; + + typedef boost::shared_ptr<NavMeshLocation> NavMeshLocationPtr; + typedef std::vector<NavMeshLocationPtr> NavMeshLocationPtrs; + + void handleNavMeshLocation(); + void updateStatus(); + + NavMeshLocationPtrs mNavMeshLocationPtrs; + ENavMeshZoneRequestStatus mNavMeshZoneRequestStatus; + navmesh_zone_signal_t mNavMeshZoneSignal; +}; + +#endif // LL_LLPATHFINDINGNAVMESHZONE_H |