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Diffstat (limited to 'indra/newview/llpathfindingmanager.h')
| -rw-r--r-- | indra/newview/llpathfindingmanager.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/indra/newview/llpathfindingmanager.h b/indra/newview/llpathfindingmanager.h new file mode 100644 index 0000000000..3c9af91e7b --- /dev/null +++ b/indra/newview/llpathfindingmanager.h @@ -0,0 +1,144 @@ +/** + * @file llpathfindingmanager.h + * @author William Todd Stinson + * @brief A state manager for the various pathfinding states. + * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, 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_LLPATHFINDINGMANAGER_H +#define LL_LLPATHFINDINGMANAGER_H + +#include <string> +#include <map> + +#include <boost/function.hpp> +#include <boost/signals2.hpp> + +#include "llpathfindinglinkset.h" +#include "llpathfindingobjectlist.h" +#include "llpathfindingnavmesh.h" +#include "llsingleton.h" +#include "lluuid.h" + +class LLViewerRegion; +class LLPathfindingNavMeshStatus; + +class LLPathfindingManager : public LLSingleton<LLPathfindingManager> +{ + friend class LLNavMeshSimStateChangeNode; + friend class LLAgentStateChangeNode; + friend class NavMeshStatusResponder; + friend class AgentStateResponder; +public: + typedef std::map<LLUUID, LLPathfindingNavMeshPtr> NavMeshMap; + + typedef enum { + kAgentStateUnknown, + kAgentStateFrozen, + kAgentStateUnfrozen, + kAgentStateNotEnabled, + kAgentStateError + } EAgentState; + + typedef boost::function<void (EAgentState)> agent_state_callback_t; + typedef boost::signals2::signal<void (EAgentState)> agent_state_signal_t; + typedef boost::signals2::connection agent_state_slot_t; + + typedef enum { + kRequestStarted, + kRequestCompleted, + kRequestNotEnabled, + kRequestError + } ERequestStatus; + + LLPathfindingManager(); + virtual ~LLPathfindingManager(); + + bool isPathfindingEnabledForCurrentRegion() const; + bool isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const; +#ifdef DEPRECATED_UNVERSIONED_NAVMESH + bool isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX() const; +#endif // DEPRECATED_UNVERSIONED_NAVMESH + + bool isAllowAlterPermanent(); + bool isAllowViewTerrainProperties() const; + + LLPathfindingNavMesh::navmesh_slot_t registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback); + void requestGetNavMeshForRegion(LLViewerRegion *pRegion); + + agent_state_slot_t registerAgentStateListener(agent_state_callback_t pAgentStateCallback); + EAgentState getAgentState(); + EAgentState getLastKnownNonErrorAgentState() const; + void requestSetAgentState(EAgentState pAgentState); + + typedef U32 request_id_t; + typedef boost::function<void (request_id_t, ERequestStatus, LLPathfindingObjectListPtr)> object_request_callback_t; + + void requestGetLinksets(request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const; + void requestSetLinksets(request_id_t pRequestId, const LLPathfindingObjectListPtr &pLinksetListPtr, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, object_request_callback_t pLinksetsCallback) const; + + void requestGetCharacters(request_id_t pRequestId, object_request_callback_t pCharactersCallback) const; + +protected: + +private: + void sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus); + + void handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID); + void handleDeferredGetLinksetsForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pLinksetsCallback) const; + void handleDeferredGetCharactersForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, object_request_callback_t pCharactersCallback) const; + + void handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion); + void handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus); + + LLPathfindingNavMeshPtr getNavMeshForRegion(const LLUUID &pRegionUUID); + LLPathfindingNavMeshPtr getNavMeshForRegion(LLViewerRegion *pRegion); + + static bool isValidAgentState(EAgentState pAgentState); + + void requestGetAgentState(); + void setAgentState(EAgentState pAgentState); + void handleAgentStateResult(const LLSD &pContent, EAgentState pRequestedAgentState); + void handleAgentStateError(U32 pStatus, const std::string &pReason, const std::string &pURL); + void handleAgentStateUpdate(const LLSD &pContent); + void handleAgentStateUserNotification(const LLSD &pNotification, const LLSD &pResponse); + + std::string getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const; + std::string getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const; + std::string getAgentStateURLForCurrentRegion() const; + std::string getObjectLinksetsURLForCurrentRegion() const; + std::string getTerrainLinksetsURLForCurrentRegion() const; + std::string getCharactersURLForCurrentRegion() const; + + std::string getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const; + std::string getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const; + LLViewerRegion *getCurrentRegion() const; + + NavMeshMap mNavMeshMap; + + agent_state_signal_t mAgentStateSignal; + EAgentState mAgentState; + EAgentState mLastKnownNonErrorAgentState; +}; + +#endif // LL_LLPATHFINDINGMANAGER_H |