1058 lines
34 KiB
C++
1058 lines
34 KiB
C++
/**
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* @file llpathfindingmanager.cpp
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* @author William Todd Stinson
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* @brief A state manager for the various pathfinding states.
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, 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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#include <string>
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#include <vector>
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#include "llviewerprecompiledheaders.h"
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#include "llsd.h"
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#include "lluuid.h"
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#include "llpathfindingmanager.h"
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#include "llsingleton.h"
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#include "llhttpclient.h"
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#include "llagent.h"
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#include "llviewerregion.h"
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#include "llpathfindingnavmesh.h"
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#include "llpathfindingnavmeshstatus.h"
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#include "llpathfindinglinkset.h"
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#include "llpathfindinglinksetlist.h"
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#include "llpathfindingcharacterlist.h"
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#include "llhttpnode.h"
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#include "llnotificationsutil.h"
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#include "lltrans.h"
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#include "llweb.h"
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#include <boost/function.hpp>
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#include <boost/signals2.hpp>
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#define CAP_SERVICE_RETRIEVE_NAVMESH "RetrieveNavMeshSrc"
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#define CAP_SERVICE_NAVMESH_STATUS "NavMeshGenerationStatus"
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#define CAP_SERVICE_AGENT_STATE "AgentPreferences"
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#define ALTER_NAVMESH_OBJECTS_FIELD "alter_navmesh_objects"
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#define DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD "alter_permanent_objects"
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#define CAP_SERVICE_OBJECT_LINKSETS "ObjectNavMeshProperties"
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#define CAP_SERVICE_TERRAIN_LINKSETS "TerrainNavMeshProperties"
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#define CAP_SERVICE_CHARACTERS "CharacterProperties"
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#define SIM_MESSAGE_NAVMESH_STATUS_UPDATE "/message/NavMeshStatusUpdate"
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#define SIM_MESSAGE_AGENT_STATE_UPDATE "/message/AgentPreferencesUpdate"
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#define SIM_MESSAGE_BODY_FIELD "body"
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//---------------------------------------------------------------------------
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// LLNavMeshSimStateChangeNode
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//---------------------------------------------------------------------------
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class LLNavMeshSimStateChangeNode : public LLHTTPNode
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{
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public:
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virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
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};
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LLHTTPRegistration<LLNavMeshSimStateChangeNode> gHTTPRegistrationNavMeshSimStateChangeNode(SIM_MESSAGE_NAVMESH_STATUS_UPDATE);
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//---------------------------------------------------------------------------
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// LLAgentStateChangeNode
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//---------------------------------------------------------------------------
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class LLAgentStateChangeNode : public LLHTTPNode
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{
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public:
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virtual void post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const;
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};
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LLHTTPRegistration<LLAgentStateChangeNode> gHTTPRegistrationAgentStateChangeNode(SIM_MESSAGE_AGENT_STATE_UPDATE);
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//---------------------------------------------------------------------------
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// NavMeshStatusResponder
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//---------------------------------------------------------------------------
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class NavMeshStatusResponder : public LLHTTPClient::Responder
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{
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public:
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NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion);
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virtual ~NavMeshStatusResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string& pReason);
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protected:
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private:
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std::string mCapabilityURL;
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LLViewerRegion *mRegion;
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LLUUID mRegionUUID;
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};
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//---------------------------------------------------------------------------
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// NavMeshResponder
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//---------------------------------------------------------------------------
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class NavMeshResponder : public LLHTTPClient::Responder
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{
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public:
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NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr);
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virtual ~NavMeshResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string& pReason);
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protected:
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private:
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std::string mCapabilityURL;
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U32 mNavMeshVersion;
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LLPathfindingNavMeshPtr mNavMeshPtr;
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};
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//---------------------------------------------------------------------------
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// AgentStateResponder
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//---------------------------------------------------------------------------
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class AgentStateResponder : public LLHTTPClient::Responder
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{
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public:
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AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState = LLPathfindingManager::kAgentStateUnknown);
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virtual ~AgentStateResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string& pReason);
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protected:
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private:
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std::string mCapabilityURL;
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LLPathfindingManager::EAgentState mRequestedAgentState;
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};
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//---------------------------------------------------------------------------
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// LinksetsResponder
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//---------------------------------------------------------------------------
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class LinksetsResponder
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{
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public:
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LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested);
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virtual ~LinksetsResponder();
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void handleObjectLinksetsResult(const LLSD &pContent);
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void handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
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void handleTerrainLinksetsResult(const LLSD &pContent);
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void handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL);
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protected:
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private:
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void sendCallback();
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typedef enum
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{
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kNotRequested,
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kWaiting,
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kReceivedGood,
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kReceivedError
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} EMessagingState;
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LLPathfindingManager::request_id_t mRequestId;
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LLPathfindingManager::linksets_callback_t mLinksetsCallback;
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EMessagingState mObjectMessagingState;
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EMessagingState mTerrainMessagingState;
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LLPathfindingLinksetListPtr mObjectLinksetListPtr;
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LLPathfindingLinksetPtr mTerrainLinksetPtr;
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};
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typedef boost::shared_ptr<LinksetsResponder> LinksetsResponderPtr;
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//---------------------------------------------------------------------------
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// ObjectLinksetsResponder
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//---------------------------------------------------------------------------
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class ObjectLinksetsResponder : public LLHTTPClient::Responder
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{
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public:
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ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
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virtual ~ObjectLinksetsResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string &pReason);
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protected:
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private:
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std::string mCapabilityURL;
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LinksetsResponderPtr mLinksetsResponsderPtr;
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};
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//---------------------------------------------------------------------------
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// TerrainLinksetsResponder
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//---------------------------------------------------------------------------
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class TerrainLinksetsResponder : public LLHTTPClient::Responder
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{
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public:
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TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr);
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virtual ~TerrainLinksetsResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string &pReason);
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protected:
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private:
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std::string mCapabilityURL;
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LinksetsResponderPtr mLinksetsResponsderPtr;
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};
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//---------------------------------------------------------------------------
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// CharactersResponder
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//---------------------------------------------------------------------------
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class CharactersResponder : public LLHTTPClient::Responder
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{
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public:
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CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback);
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virtual ~CharactersResponder();
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virtual void result(const LLSD &pContent);
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virtual void error(U32 pStatus, const std::string &pReason);
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protected:
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private:
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std::string mCapabilityURL;
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LLPathfindingManager::request_id_t mRequestId;
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LLPathfindingManager::characters_callback_t mCharactersCallback;
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};
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//---------------------------------------------------------------------------
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// LLPathfindingManager
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//---------------------------------------------------------------------------
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LLPathfindingManager::LLPathfindingManager()
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: LLSingleton<LLPathfindingManager>(),
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mNavMeshMap(),
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mAgentStateSignal(),
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mAgentState(kAgentStateUnknown),
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mLastKnownNonErrorAgentState(kAgentStateUnknown)
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{
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}
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LLPathfindingManager::~LLPathfindingManager()
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{
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}
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bool LLPathfindingManager::isPathfindingEnabledForCurrentRegion() const
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{
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return isPathfindingEnabledForRegion(getCurrentRegion());
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}
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bool LLPathfindingManager::isPathfindingEnabledForRegion(LLViewerRegion *pRegion) const
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{
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std::string retrieveNavMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
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return !retrieveNavMeshURL.empty();
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}
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#ifdef DEPRECATED_UNVERSIONED_NAVMESH
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bool LLPathfindingManager::isPathfindingNavMeshVersioningEnabledForCurrentRegionXXX() const
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{
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std::string navMeshStatusURL = getNavMeshStatusURLForRegion(getCurrentRegion());
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return !navMeshStatusURL.empty();
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}
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#endif // DEPRECATED_UNVERSIONED_NAVMESH
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bool LLPathfindingManager::isAllowAlterPermanent()
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{
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return (!isPathfindingEnabledForCurrentRegion() || (getAgentState() == kAgentStateUnfrozen));
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}
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bool LLPathfindingManager::isAllowViewTerrainProperties() const
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{
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LLViewerRegion* region = getCurrentRegion();
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return (gAgent.isGodlike() || ((region != NULL) && region->canManageEstate()));
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}
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LLPathfindingNavMesh::navmesh_slot_t LLPathfindingManager::registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback)
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{
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LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
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return navMeshPtr->registerNavMeshListener(pNavMeshCallback);
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}
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void LLPathfindingManager::requestGetNavMeshForRegion(LLViewerRegion *pRegion)
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{
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LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pRegion);
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if (pRegion == NULL)
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{
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navMeshPtr->handleNavMeshNotEnabled();
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}
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else if (!pRegion->capabilitiesReceived())
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{
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navMeshPtr->handleNavMeshWaitForRegionLoad();
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pRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetNavMeshForRegion, this, _1));
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}
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else if (!isPathfindingEnabledForRegion(pRegion))
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{
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navMeshPtr->handleNavMeshNotEnabled();
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}
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else
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{
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std::string navMeshStatusURL = getNavMeshStatusURLForRegion(pRegion);
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#ifdef DEPRECATED_UNVERSIONED_NAVMESH
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if (navMeshStatusURL.empty())
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{
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LLPathfindingNavMeshStatus navMeshStatus = navMeshPtr->getNavMeshStatusXXX();
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navMeshStatus.incrementNavMeshVersionXXX();
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sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, navMeshStatus);
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}
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else
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{
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navMeshPtr->handleNavMeshCheckVersion();
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LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
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LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
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}
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#else // DEPRECATED_UNVERSIONED_NAVMESH
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llassert(!navMeshStatusURL.empty());
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navMeshPtr->handleNavMeshCheckVersion();
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LLHTTPClient::ResponderPtr navMeshStatusResponder = new NavMeshStatusResponder(navMeshStatusURL, pRegion);
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LLHTTPClient::get(navMeshStatusURL, navMeshStatusResponder);
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#endif // DEPRECATED_UNVERSIONED_NAVMESH
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}
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}
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LLPathfindingManager::agent_state_slot_t LLPathfindingManager::registerAgentStateListener(agent_state_callback_t pAgentStateCallback)
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{
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return mAgentStateSignal.connect(pAgentStateCallback);
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}
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LLPathfindingManager::EAgentState LLPathfindingManager::getAgentState()
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{
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if (!isPathfindingEnabledForCurrentRegion())
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{
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setAgentState(kAgentStateNotEnabled);
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}
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else
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{
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if (!isValidAgentState(mAgentState))
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{
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requestGetAgentState();
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}
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}
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return mAgentState;
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}
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LLPathfindingManager::EAgentState LLPathfindingManager::getLastKnownNonErrorAgentState() const
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{
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return mLastKnownNonErrorAgentState;
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}
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void LLPathfindingManager::requestSetAgentState(EAgentState pRequestedAgentState)
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{
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llassert(isValidAgentState(pRequestedAgentState));
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std::string agentStateURL = getAgentStateURLForCurrentRegion();
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if (agentStateURL.empty())
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{
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setAgentState(kAgentStateNotEnabled);
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}
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else
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{
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LLSD request;
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request[ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
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#ifdef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
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request[DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD] = static_cast<LLSD::Boolean>(pRequestedAgentState == kAgentStateUnfrozen);
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#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
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LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL, pRequestedAgentState);
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LLHTTPClient::post(agentStateURL, request, responder);
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}
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}
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void LLPathfindingManager::requestGetLinksets(request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const
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{
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LLPathfindingLinksetListPtr emptyLinksetListPtr;
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LLViewerRegion *currentRegion = getCurrentRegion();
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if (currentRegion == NULL)
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{
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pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
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}
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else if (!currentRegion->capabilitiesReceived())
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{
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pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
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currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetLinksetsForRegion, this, _1, pRequestId, pLinksetsCallback));
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}
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else
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{
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std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
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std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
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if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
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{
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pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
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}
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else
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{
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pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
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bool doRequestTerrain = isAllowViewTerrainProperties();
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LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, true, doRequestTerrain));
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LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
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LLHTTPClient::get(objectLinksetsURL, objectLinksetsResponder);
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if (doRequestTerrain)
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{
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LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
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LLHTTPClient::get(terrainLinksetsURL, terrainLinksetsResponder);
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}
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}
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}
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}
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void LLPathfindingManager::requestSetLinksets(request_id_t pRequestId, LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const
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{
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LLPathfindingLinksetListPtr emptyLinksetListPtr;
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std::string objectLinksetsURL = getObjectLinksetsURLForCurrentRegion();
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std::string terrainLinksetsURL = getTerrainLinksetsURLForCurrentRegion();
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if (objectLinksetsURL.empty() || terrainLinksetsURL.empty())
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{
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pLinksetsCallback(pRequestId, kRequestNotEnabled, emptyLinksetListPtr);
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}
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else
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{
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LLSD objectPostData = pLinksetList->encodeObjectFields(pLinksetUse, pA, pB, pC, pD);
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LLSD terrainPostData;
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if (isAllowViewTerrainProperties())
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{
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terrainPostData = pLinksetList->encodeTerrainFields(pLinksetUse, pA, pB, pC, pD);
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}
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if (objectPostData.isUndefined() && terrainPostData.isUndefined())
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{
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pLinksetsCallback(pRequestId, kRequestCompleted, emptyLinksetListPtr);
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}
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else
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{
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pLinksetsCallback(pRequestId, kRequestStarted, emptyLinksetListPtr);
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LinksetsResponderPtr linksetsResponderPtr(new LinksetsResponder(pRequestId, pLinksetsCallback, !objectPostData.isUndefined(), !terrainPostData.isUndefined()));
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if (!objectPostData.isUndefined())
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{
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LLHTTPClient::ResponderPtr objectLinksetsResponder = new ObjectLinksetsResponder(objectLinksetsURL, linksetsResponderPtr);
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LLHTTPClient::put(objectLinksetsURL, objectPostData, objectLinksetsResponder);
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}
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if (!terrainPostData.isUndefined())
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{
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LLHTTPClient::ResponderPtr terrainLinksetsResponder = new TerrainLinksetsResponder(terrainLinksetsURL, linksetsResponderPtr);
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LLHTTPClient::put(terrainLinksetsURL, terrainPostData, terrainLinksetsResponder);
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}
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}
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}
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}
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void LLPathfindingManager::requestGetCharacters(request_id_t pRequestId, characters_callback_t pCharactersCallback) const
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{
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LLPathfindingCharacterListPtr emptyCharacterListPtr;
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LLViewerRegion *currentRegion = getCurrentRegion();
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if (currentRegion == NULL)
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{
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pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr);
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}
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else if (!currentRegion->capabilitiesReceived())
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{
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pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr);
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currentRegion->setCapabilitiesReceivedCallback(boost::bind(&LLPathfindingManager::handleDeferredGetCharactersForRegion, this, _1, pRequestId, pCharactersCallback));
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}
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else
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{
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std::string charactersURL = getCharactersURLForCurrentRegion();
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if (charactersURL.empty())
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{
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pCharactersCallback(pRequestId, kRequestNotEnabled, emptyCharacterListPtr);
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}
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else
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{
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pCharactersCallback(pRequestId, kRequestStarted, emptyCharacterListPtr);
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LLHTTPClient::ResponderPtr charactersResponder = new CharactersResponder(charactersURL, pRequestId, pCharactersCallback);
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LLHTTPClient::get(charactersURL, charactersResponder);
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}
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::sendRequestGetNavMeshForRegion(LLPathfindingNavMeshPtr navMeshPtr, LLViewerRegion *pRegion, const LLPathfindingNavMeshStatus &pNavMeshStatus)
|
|
{
|
|
if ((pRegion == NULL) || !pRegion->isAlive())
|
|
{
|
|
navMeshPtr->handleNavMeshNotEnabled();
|
|
}
|
|
else
|
|
{
|
|
std::string navMeshURL = getRetrieveNavMeshURLForRegion(pRegion);
|
|
|
|
if (navMeshURL.empty())
|
|
{
|
|
navMeshPtr->handleNavMeshNotEnabled();
|
|
}
|
|
else
|
|
{
|
|
navMeshPtr->handleNavMeshStart(pNavMeshStatus);
|
|
LLHTTPClient::ResponderPtr responder = new NavMeshResponder(navMeshURL, pNavMeshStatus.getVersion(), navMeshPtr);
|
|
|
|
LLSD postData;
|
|
LLHTTPClient::post(navMeshURL, postData, responder);
|
|
}
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::handleDeferredGetNavMeshForRegion(const LLUUID &pRegionUUID)
|
|
{
|
|
LLViewerRegion *currentRegion = getCurrentRegion();
|
|
|
|
if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
|
|
{
|
|
requestGetNavMeshForRegion(currentRegion);
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::handleDeferredGetLinksetsForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, linksets_callback_t pLinksetsCallback) const
|
|
{
|
|
LLViewerRegion *currentRegion = getCurrentRegion();
|
|
|
|
if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
|
|
{
|
|
requestGetLinksets(pRequestId, pLinksetsCallback);
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::handleDeferredGetCharactersForRegion(const LLUUID &pRegionUUID, request_id_t pRequestId, characters_callback_t pCharactersCallback) const
|
|
{
|
|
LLViewerRegion *currentRegion = getCurrentRegion();
|
|
|
|
if ((currentRegion != NULL) && (currentRegion->getRegionID() == pRegionUUID))
|
|
{
|
|
requestGetCharacters(pRequestId, pCharactersCallback);
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::handleNavMeshStatusRequest(const LLPathfindingNavMeshStatus &pNavMeshStatus, LLViewerRegion *pRegion)
|
|
{
|
|
LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
|
|
|
|
if (!pNavMeshStatus.isValid())
|
|
{
|
|
navMeshPtr->handleNavMeshError();
|
|
}
|
|
else
|
|
{
|
|
if (navMeshPtr->hasNavMeshVersion(pNavMeshStatus))
|
|
{
|
|
navMeshPtr->handleRefresh(pNavMeshStatus);
|
|
}
|
|
else
|
|
{
|
|
sendRequestGetNavMeshForRegion(navMeshPtr, pRegion, pNavMeshStatus);
|
|
}
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::handleNavMeshStatusUpdate(const LLPathfindingNavMeshStatus &pNavMeshStatus)
|
|
{
|
|
LLPathfindingNavMeshPtr navMeshPtr = getNavMeshForRegion(pNavMeshStatus.getRegionUUID());
|
|
|
|
if (!pNavMeshStatus.isValid())
|
|
{
|
|
navMeshPtr->handleNavMeshError();
|
|
}
|
|
else
|
|
{
|
|
navMeshPtr->handleNavMeshNewVersion(pNavMeshStatus);
|
|
}
|
|
}
|
|
|
|
LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(const LLUUID &pRegionUUID)
|
|
{
|
|
LLPathfindingNavMeshPtr navMeshPtr;
|
|
NavMeshMap::iterator navMeshIter = mNavMeshMap.find(pRegionUUID);
|
|
if (navMeshIter == mNavMeshMap.end())
|
|
{
|
|
navMeshPtr = LLPathfindingNavMeshPtr(new LLPathfindingNavMesh(pRegionUUID));
|
|
mNavMeshMap.insert(std::pair<LLUUID, LLPathfindingNavMeshPtr>(pRegionUUID, navMeshPtr));
|
|
}
|
|
else
|
|
{
|
|
navMeshPtr = navMeshIter->second;
|
|
}
|
|
|
|
return navMeshPtr;
|
|
}
|
|
|
|
LLPathfindingNavMeshPtr LLPathfindingManager::getNavMeshForRegion(LLViewerRegion *pRegion)
|
|
{
|
|
LLUUID regionUUID;
|
|
if (pRegion != NULL)
|
|
{
|
|
regionUUID = pRegion->getRegionID();
|
|
}
|
|
|
|
return getNavMeshForRegion(regionUUID);
|
|
}
|
|
|
|
bool LLPathfindingManager::isValidAgentState(EAgentState pAgentState)
|
|
{
|
|
return ((pAgentState == kAgentStateFrozen) || (pAgentState == kAgentStateUnfrozen));
|
|
}
|
|
|
|
void LLPathfindingManager::requestGetAgentState()
|
|
{
|
|
std::string agentStateURL = getAgentStateURLForCurrentRegion();
|
|
|
|
if (agentStateURL.empty())
|
|
{
|
|
setAgentState(kAgentStateNotEnabled);
|
|
}
|
|
else
|
|
{
|
|
LLHTTPClient::ResponderPtr responder = new AgentStateResponder(agentStateURL);
|
|
LLHTTPClient::get(agentStateURL, responder);
|
|
}
|
|
}
|
|
|
|
void LLPathfindingManager::setAgentState(EAgentState pAgentState)
|
|
{
|
|
mAgentState = pAgentState;
|
|
|
|
if (mAgentState != kAgentStateError)
|
|
{
|
|
mLastKnownNonErrorAgentState = mAgentState;
|
|
}
|
|
|
|
mAgentStateSignal(mAgentState);
|
|
}
|
|
|
|
void LLPathfindingManager::handleAgentStateResult(const LLSD &pContent, EAgentState pRequestedAgentState)
|
|
{
|
|
#ifndef DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
|
|
llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
|
|
llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
|
|
EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
|
|
#else // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
|
|
EAgentState agentState = kAgentStateUnknown;
|
|
if (pContent.has(ALTER_NAVMESH_OBJECTS_FIELD))
|
|
{
|
|
llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
|
|
agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
|
|
}
|
|
else
|
|
{
|
|
llassert(pContent.has(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD));
|
|
llassert(pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
|
|
agentState = (pContent.get(DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
|
|
}
|
|
#endif // DEPRECATED_ALTER_NAVMESH_OBJECTS_FIELD
|
|
|
|
if (isValidAgentState(pRequestedAgentState) && (agentState != pRequestedAgentState))
|
|
{
|
|
agentState = kAgentStateError;
|
|
llassert(0);
|
|
}
|
|
|
|
setAgentState(agentState);
|
|
}
|
|
|
|
void LLPathfindingManager::handleAgentStateError(U32 pStatus, const std::string &pReason, const std::string &pURL)
|
|
{
|
|
llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
|
|
setAgentState(kAgentStateError);
|
|
}
|
|
|
|
void LLPathfindingManager::handleAgentStateUpdate(const LLSD &pContent)
|
|
{
|
|
llassert(pContent.has(ALTER_NAVMESH_OBJECTS_FIELD));
|
|
llassert(pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).isBoolean());
|
|
EAgentState agentState = (pContent.get(ALTER_NAVMESH_OBJECTS_FIELD).asBoolean() ? kAgentStateUnfrozen : kAgentStateFrozen);
|
|
|
|
setAgentState(agentState);
|
|
|
|
LLSD substitutions, payload;
|
|
LLNotificationsUtil::add("AutomaticAgentStateUnfreeze", substitutions, payload, boost::bind(&LLPathfindingManager::handleAgentStateUserNotification, this, _1, _2));
|
|
}
|
|
|
|
void LLPathfindingManager::handleAgentStateUserNotification(const LLSD &pNotification, const LLSD &pResponse)
|
|
{
|
|
if (LLNotificationsUtil::getSelectedOption(pNotification, pResponse) == 1)
|
|
{
|
|
LLWeb::loadURL(LLTrans::getString("Pathfinding_Wiki_URL"));
|
|
}
|
|
}
|
|
|
|
std::string LLPathfindingManager::getNavMeshStatusURLForRegion(LLViewerRegion *pRegion) const
|
|
{
|
|
return getCapabilityURLForRegion(pRegion, CAP_SERVICE_NAVMESH_STATUS);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const
|
|
{
|
|
return getCapabilityURLForRegion(pRegion, CAP_SERVICE_RETRIEVE_NAVMESH);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getAgentStateURLForCurrentRegion() const
|
|
{
|
|
return getCapabilityURLForCurrentRegion(CAP_SERVICE_AGENT_STATE);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getObjectLinksetsURLForCurrentRegion() const
|
|
{
|
|
return getCapabilityURLForCurrentRegion(CAP_SERVICE_OBJECT_LINKSETS);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getTerrainLinksetsURLForCurrentRegion() const
|
|
{
|
|
return getCapabilityURLForCurrentRegion(CAP_SERVICE_TERRAIN_LINKSETS);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getCharactersURLForCurrentRegion() const
|
|
{
|
|
return getCapabilityURLForCurrentRegion(CAP_SERVICE_CHARACTERS);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const
|
|
{
|
|
return getCapabilityURLForRegion(getCurrentRegion(), pCapabilityName);
|
|
}
|
|
|
|
std::string LLPathfindingManager::getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const
|
|
{
|
|
std::string capabilityURL("");
|
|
|
|
if (pRegion != NULL)
|
|
{
|
|
capabilityURL = pRegion->getCapability(pCapabilityName);
|
|
}
|
|
|
|
if (capabilityURL.empty())
|
|
{
|
|
llwarns << "cannot find capability '" << pCapabilityName << "' for current region '"
|
|
<< ((pRegion != NULL) ? pRegion->getName() : "<null>") << "'" << llendl;
|
|
}
|
|
|
|
return capabilityURL;
|
|
}
|
|
|
|
LLViewerRegion *LLPathfindingManager::getCurrentRegion() const
|
|
{
|
|
return gAgent.getRegion();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// LLNavMeshSimStateChangeNode
|
|
//---------------------------------------------------------------------------
|
|
|
|
void LLNavMeshSimStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
|
|
{
|
|
#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
llinfos << "STINSON DEBUG: Received NavMeshStatusUpdate: " << pInput << llendl;
|
|
#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
|
|
llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
|
|
LLPathfindingNavMeshStatus navMeshStatus(pInput.get(SIM_MESSAGE_BODY_FIELD));
|
|
LLPathfindingManager::getInstance()->handleNavMeshStatusUpdate(navMeshStatus);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// LLAgentStateChangeNode
|
|
//---------------------------------------------------------------------------
|
|
|
|
void LLAgentStateChangeNode::post(ResponsePtr pResponse, const LLSD &pContext, const LLSD &pInput) const
|
|
{
|
|
#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
llinfos << "STINSON DEBUG: Received AgentPreferencesUpdate: " << pInput << llendl;
|
|
#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
llassert(pInput.has(SIM_MESSAGE_BODY_FIELD));
|
|
llassert(pInput.get(SIM_MESSAGE_BODY_FIELD).isMap());
|
|
LLPathfindingManager::getInstance()->handleAgentStateUpdate(pInput.get(SIM_MESSAGE_BODY_FIELD));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// NavMeshStatusResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
NavMeshStatusResponder::NavMeshStatusResponder(const std::string &pCapabilityURL, LLViewerRegion *pRegion)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mRegion(pRegion),
|
|
mRegionUUID()
|
|
{
|
|
if (mRegion != NULL)
|
|
{
|
|
mRegionUUID = mRegion->getRegionID();
|
|
}
|
|
}
|
|
|
|
NavMeshStatusResponder::~NavMeshStatusResponder()
|
|
{
|
|
}
|
|
|
|
void NavMeshStatusResponder::result(const LLSD &pContent)
|
|
{
|
|
#ifdef XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
llinfos << "STINSON DEBUG: Received requested NavMeshStatus: " << pContent << llendl;
|
|
#endif // XXX_STINSON_DEBUG_NAVMESH_ZONE
|
|
LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID, pContent);
|
|
LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
|
|
}
|
|
|
|
void NavMeshStatusResponder::error(U32 pStatus, const std::string& pReason)
|
|
{
|
|
llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
|
|
LLPathfindingNavMeshStatus navMeshStatus(mRegionUUID);
|
|
LLPathfindingManager::getInstance()->handleNavMeshStatusRequest(navMeshStatus, mRegion);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// NavMeshResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
NavMeshResponder::NavMeshResponder(const std::string &pCapabilityURL, U32 pNavMeshVersion, LLPathfindingNavMeshPtr pNavMeshPtr)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mNavMeshVersion(pNavMeshVersion),
|
|
mNavMeshPtr(pNavMeshPtr)
|
|
{
|
|
}
|
|
|
|
NavMeshResponder::~NavMeshResponder()
|
|
{
|
|
}
|
|
|
|
void NavMeshResponder::result(const LLSD &pContent)
|
|
{
|
|
mNavMeshPtr->handleNavMeshResult(pContent, mNavMeshVersion);
|
|
}
|
|
|
|
void NavMeshResponder::error(U32 pStatus, const std::string& pReason)
|
|
{
|
|
mNavMeshPtr->handleNavMeshError(pStatus, pReason, mCapabilityURL, mNavMeshVersion);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// AgentStateResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
AgentStateResponder::AgentStateResponder(const std::string &pCapabilityURL, LLPathfindingManager::EAgentState pRequestedAgentState)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mRequestedAgentState(pRequestedAgentState)
|
|
{
|
|
}
|
|
|
|
AgentStateResponder::~AgentStateResponder()
|
|
{
|
|
}
|
|
|
|
void AgentStateResponder::result(const LLSD &pContent)
|
|
{
|
|
LLPathfindingManager::getInstance()->handleAgentStateResult(pContent, mRequestedAgentState);
|
|
}
|
|
|
|
void AgentStateResponder::error(U32 pStatus, const std::string &pReason)
|
|
{
|
|
LLPathfindingManager::getInstance()->handleAgentStateError(pStatus, pReason, mCapabilityURL);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// LinksetsResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
LinksetsResponder::LinksetsResponder(LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::linksets_callback_t pLinksetsCallback, bool pIsObjectRequested, bool pIsTerrainRequested)
|
|
: mRequestId(pRequestId),
|
|
mLinksetsCallback(pLinksetsCallback),
|
|
mObjectMessagingState(pIsObjectRequested ? kWaiting : kNotRequested),
|
|
mTerrainMessagingState(pIsTerrainRequested ? kWaiting : kNotRequested),
|
|
mObjectLinksetListPtr(),
|
|
mTerrainLinksetPtr()
|
|
{
|
|
}
|
|
|
|
LinksetsResponder::~LinksetsResponder()
|
|
{
|
|
}
|
|
|
|
void LinksetsResponder::handleObjectLinksetsResult(const LLSD &pContent)
|
|
{
|
|
mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList(pContent));
|
|
|
|
mObjectMessagingState = kReceivedGood;
|
|
if (mTerrainMessagingState != kWaiting)
|
|
{
|
|
sendCallback();
|
|
}
|
|
}
|
|
|
|
void LinksetsResponder::handleObjectLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
|
|
{
|
|
llwarns << "error with request to URL '" << pURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
|
|
mObjectMessagingState = kReceivedError;
|
|
if (mTerrainMessagingState != kWaiting)
|
|
{
|
|
sendCallback();
|
|
}
|
|
}
|
|
|
|
void LinksetsResponder::handleTerrainLinksetsResult(const LLSD &pContent)
|
|
{
|
|
mTerrainLinksetPtr = LLPathfindingLinksetPtr(new LLPathfindingLinkset(pContent));
|
|
|
|
mTerrainMessagingState = kReceivedGood;
|
|
if (mObjectMessagingState != kWaiting)
|
|
{
|
|
sendCallback();
|
|
}
|
|
}
|
|
|
|
void LinksetsResponder::handleTerrainLinksetsError(U32 pStatus, const std::string &pReason, const std::string &pURL)
|
|
{
|
|
mTerrainMessagingState = kReceivedError;
|
|
if (mObjectMessagingState != kWaiting)
|
|
{
|
|
sendCallback();
|
|
}
|
|
}
|
|
|
|
void LinksetsResponder::sendCallback()
|
|
{
|
|
llassert(mObjectMessagingState != kWaiting);
|
|
llassert(mTerrainMessagingState != kWaiting);
|
|
LLPathfindingManager::ERequestStatus requestStatus =
|
|
((((mObjectMessagingState == kReceivedGood) || (mObjectMessagingState == kNotRequested)) &&
|
|
((mTerrainMessagingState == kReceivedGood) || (mTerrainMessagingState == kNotRequested))) ?
|
|
LLPathfindingManager::kRequestCompleted : LLPathfindingManager::kRequestError);
|
|
|
|
if (mObjectMessagingState != kReceivedGood)
|
|
{
|
|
mObjectLinksetListPtr = LLPathfindingLinksetListPtr(new LLPathfindingLinksetList());
|
|
}
|
|
|
|
if (mTerrainMessagingState == kReceivedGood)
|
|
{
|
|
mObjectLinksetListPtr->insert(std::pair<std::string, LLPathfindingLinksetPtr>(mTerrainLinksetPtr->getUUID().asString(), mTerrainLinksetPtr));
|
|
}
|
|
|
|
mLinksetsCallback(mRequestId, requestStatus, mObjectLinksetListPtr);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// ObjectLinksetsResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
ObjectLinksetsResponder::ObjectLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mLinksetsResponsderPtr(pLinksetsResponsderPtr)
|
|
{
|
|
}
|
|
|
|
ObjectLinksetsResponder::~ObjectLinksetsResponder()
|
|
{
|
|
}
|
|
|
|
void ObjectLinksetsResponder::result(const LLSD &pContent)
|
|
{
|
|
mLinksetsResponsderPtr->handleObjectLinksetsResult(pContent);
|
|
}
|
|
|
|
void ObjectLinksetsResponder::error(U32 pStatus, const std::string &pReason)
|
|
{
|
|
mLinksetsResponsderPtr->handleObjectLinksetsError(pStatus, pReason, mCapabilityURL);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
// TerrainLinksetsResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
TerrainLinksetsResponder::TerrainLinksetsResponder(const std::string &pCapabilityURL, LinksetsResponderPtr pLinksetsResponsderPtr)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mLinksetsResponsderPtr(pLinksetsResponsderPtr)
|
|
{
|
|
}
|
|
|
|
TerrainLinksetsResponder::~TerrainLinksetsResponder()
|
|
{
|
|
}
|
|
|
|
void TerrainLinksetsResponder::result(const LLSD &pContent)
|
|
{
|
|
mLinksetsResponsderPtr->handleTerrainLinksetsResult(pContent);
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|
}
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|
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void TerrainLinksetsResponder::error(U32 pStatus, const std::string &pReason)
|
|
{
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|
mLinksetsResponsderPtr->handleTerrainLinksetsError(pStatus, pReason, mCapabilityURL);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
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|
// CharactersResponder
|
|
//---------------------------------------------------------------------------
|
|
|
|
CharactersResponder::CharactersResponder(const std::string &pCapabilityURL, LLPathfindingManager::request_id_t pRequestId, LLPathfindingManager::characters_callback_t pCharactersCallback)
|
|
: LLHTTPClient::Responder(),
|
|
mCapabilityURL(pCapabilityURL),
|
|
mRequestId(pRequestId),
|
|
mCharactersCallback(pCharactersCallback)
|
|
{
|
|
}
|
|
|
|
CharactersResponder::~CharactersResponder()
|
|
{
|
|
}
|
|
|
|
void CharactersResponder::result(const LLSD &pContent)
|
|
{
|
|
LLPathfindingCharacterListPtr characterListPtr = LLPathfindingCharacterListPtr(new LLPathfindingCharacterList(pContent));
|
|
mCharactersCallback(mRequestId, LLPathfindingManager::kRequestCompleted, characterListPtr);
|
|
}
|
|
|
|
void CharactersResponder::error(U32 pStatus, const std::string &pReason)
|
|
{
|
|
llwarns << "error with request to URL '" << mCapabilityURL << "' because " << pReason << " (statusCode:" << pStatus << ")" << llendl;
|
|
|
|
LLPathfindingCharacterListPtr characterListPtr;
|
|
mCharactersCallback(mRequestId, LLPathfindingManager::kRequestError, characterListPtr);
|
|
}
|
|
|