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1 files changed, 91 insertions, 0 deletions

diff --git a/indra/newview/llpathfindingnavmesh.h b/indra/newview/llpathfindingnavmesh.h
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+++ b/indra/newview/llpathfindingnavmesh.h
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+/** 
+* @file   llpathfindingnavmesh.h
+* @brief  Header file for llpathfindingnavmesh
+* @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_LLPATHFINDINGNAVMESH_H
+#define LL_LLPATHFINDINGNAVMESH_H
+
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/function.hpp>
+#include <boost/signals2.hpp>
+
+#include "llpathfindingnavmeshstatus.h"
+#include "llsd.h"
+
+class LLPathfindingNavMesh;
+class LLUUID;
+
+typedef boost::shared_ptr<LLPathfindingNavMesh> LLPathfindingNavMeshPtr;
+
+class LLPathfindingNavMesh
+{
+public:
+	typedef enum {
+		kNavMeshRequestUnknown,
+		kNavMeshRequestWaiting,
+		kNavMeshRequestChecking,
+		kNavMeshRequestNeedsUpdate,
+		kNavMeshRequestStarted,
+		kNavMeshRequestCompleted,
+		kNavMeshRequestNotEnabled,
+		kNavMeshRequestError
+	} ENavMeshRequestStatus;
+
+	typedef boost::function<void (ENavMeshRequestStatus, const LLPathfindingNavMeshStatus &, const LLSD::Binary &)>         navmesh_callback_t;
+	typedef boost::signals2::signal<void (ENavMeshRequestStatus, const LLPathfindingNavMeshStatus &, const LLSD::Binary &)> navmesh_signal_t;
+	typedef boost::signals2::connection                                                                                     navmesh_slot_t;
+
+	LLPathfindingNavMesh(const LLUUID &pRegionUUID);
+	virtual ~LLPathfindingNavMesh();
+
+	navmesh_slot_t registerNavMeshListener(navmesh_callback_t pNavMeshCallback);
+
+	bool hasNavMeshVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus) const;
+
+	void handleNavMeshWaitForRegionLoad();
+	void handleNavMeshCheckVersion();
+	void handleRefresh(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshNewVersion(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshStart(const LLPathfindingNavMeshStatus &pNavMeshStatus);
+	void handleNavMeshResult(const LLSD &pContent, U32 pNavMeshVersion);
+	void handleNavMeshNotEnabled();
+	void handleNavMeshError();
+	void handleNavMeshError(U32 pStatus, const std::string &pReason, const std::string &pURL, U32 pNavMeshVersion);
+
+protected:
+
+private:
+	void setRequestStatus(ENavMeshRequestStatus pNavMeshRequestStatus);
+	void sendStatus();
+
+	LLPathfindingNavMeshStatus mNavMeshStatus;
+	ENavMeshRequestStatus      mNavMeshRequestStatus;
+	navmesh_signal_t           mNavMeshSignal;
+	LLSD::Binary               mNavMeshData;
+};
+
+#endif // LL_LLPATHFINDINGNAVMESH_H