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Diffstat (limited to 'indra/newview/llpathfindingmanager.h')
| -rw-r--r-- | indra/newview/llpathfindingmanager.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/indra/newview/llpathfindingmanager.h b/indra/newview/llpathfindingmanager.h new file mode 100644 index 0000000000..3e85cb1291 --- /dev/null +++ b/indra/newview/llpathfindingmanager.h @@ -0,0 +1,124 @@ +/**
+ * @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 "llsingleton.h"
+#include "lluuid.h"
+#include "llpathfindingnavmesh.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+
+#include <string>
+#include <map>
+
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+class LLFloater;
+class LLViewerRegion;
+
+class LLPathfindingManager : public LLSingleton<LLPathfindingManager>
+{
+ 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 {
+ kLinksetsRequestStarted,
+ kLinksetsRequestCompleted,
+ kLinksetsRequestNotEnabled,
+ kLinksetsRequestError
+ } ELinksetsRequestStatus;
+
+ typedef boost::function<void (ELinksetsRequestStatus, LLPathfindingLinksetListPtr)> linksets_callback_t;
+
+ LLPathfindingManager();
+ virtual ~LLPathfindingManager();
+
+ bool isPathfindingEnabledForCurrentRegion() const;
+
+ bool isAllowAlterPermanent();
+ bool isAllowViewTerrainProperties() const;
+
+ LLPathfindingNavMesh::navmesh_slot_t registerNavMeshListenerForRegion(LLViewerRegion *pRegion, LLPathfindingNavMesh::navmesh_callback_t pNavMeshCallback);
+ void requestGetNavMeshForRegion(LLViewerRegion *pRegion);
+ void handleNavMeshUpdate(const LLUUID &pRegionUUID, U32 pNavMeshVersion);
+
+ agent_state_slot_t registerAgentStateListener(agent_state_callback_t pAgentStateCallback);
+ EAgentState getAgentState();
+ EAgentState getLastKnownNonErrorAgentState() const;
+ void requestSetAgentState(EAgentState pAgentState);
+
+ ELinksetsRequestStatus requestGetLinksets(linksets_callback_t pLinksetsCallback) const;
+ ELinksetsRequestStatus requestSetLinksets(LLPathfindingLinksetListPtr pLinksetList, LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD, linksets_callback_t pLinksetsCallback) const;
+
+protected:
+
+private:
+ 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);
+
+ std::string getRetrieveNavMeshURLForCurrentRegion() const;
+ std::string getRetrieveNavMeshURLForRegion(LLViewerRegion *pRegion) const;
+ std::string getAgentStateURLForCurrentRegion() const;
+ std::string getObjectLinksetsURLForCurrentRegion() const;
+ std::string getTerrainLinksetsURLForCurrentRegion() const;
+
+ std::string getCapabilityURLForCurrentRegion(const std::string &pCapabilityName) const;
+ std::string getCapabilityURLForRegion(LLViewerRegion *pRegion, const std::string &pCapabilityName) const;
+ LLViewerRegion *getCurrentRegion() const;
+
+ NavMeshMap mNavMeshMap;
+ U32 mNavMeshVersionXXX; // XXX stinson 03/02/2012 : a hacky way of doing versions for now
+
+ agent_state_signal_t mAgentStateSignal;
+ EAgentState mAgentState;
+ EAgentState mLastKnownNonErrorAgentState;
+};
+
+#endif // LL_LLPATHFINDINGMANAGER_H
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