Merge viewer-development -> viewer-horde-fixes

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