Second Life viewer sources 1.13.2.12

1 files changed, 154 insertions, 0 deletions

diff --git a/linden/indra/newview/lltracker.h b/linden/indra/newview/lltracker.h
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+/** 
+ * @file lltracker.h
+ * @brief Container for objects user is tracking.
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+// A singleton class for tracking stuff.
+//
+// TODO -- LLAvatarTracker functionality should probably be moved
+// to the LLTracker class. 
+
+
+#ifndef LL_LLTRACKER_H
+#define LL_LLTRACKER_H
+
+#include "lldarray.h"
+#include "llmemory.h"
+#include "llstring.h"
+#include "lluuid.h"
+#include "v3dmath.h"
+
+class LLHUDText;
+
+
+class LLTracker
+{
+public:
+        enum ETrackingStatus
+        {
+                TRACKING_NOTHING = 0,
+                TRACKING_AVATAR = 1,
+                TRACKING_LANDMARK = 2,
+                TRACKING_LOCATION = 3,
+        };
+
+        enum ETrackingLocationType
+        {
+                LOCATION_NOTHING,
+                LOCATION_EVENT,
+                LOCATION_ITEM,
+        };
+
+        static LLTracker* instance() 
+        { 
+                if (!sTrackerp)
+                {
+                        sTrackerp = new LLTracker();
+                }
+                return sTrackerp; 
+        }
+
+        static void cleanupInstance() { delete sTrackerp; sTrackerp = NULL; }
+
+        //static void drawTrackerArrow(); 
+        // these are static so that they can be used a callbacks
+        static ETrackingStatus getTrackingStatus() { return instance()->mTrackingStatus; }
+        static ETrackingLocationType getTrackedLocationType() { return instance()->mTrackingLocationType; }
+        static BOOL isTracking(void*) { return (BOOL) instance()->mTrackingStatus; }
+        static void stopTracking(void*);
+
+        static const LLUUID& getTrackedLandmarkAssetID() { return instance()->mTrackedLandmarkAssetID; }
+        static const LLUUID& getTrackedLandmarkItemID()  { return instance()->mTrackedLandmarkItemID; }
+
+        static void     trackAvatar( const LLUUID& avatar_id, const LLString& name );
+        static void     trackLandmark( const LLUUID& landmark_asset_id, const LLUUID& landmark_item_id , const LLString& name);
+        static void     trackLocation(const LLVector3d& pos, const LLString& full_name, const LLString& tooltip, ETrackingLocationType location_type = LOCATION_NOTHING);
+
+        // returns global pos of tracked thing
+        static LLVector3d       getTrackedPositionGlobal();
+
+        static BOOL             hasLandmarkPosition();
+        static const LLString& getTrackedLocationName();
+
+        static void drawHUDArrow();
+
+        // Draw in-world 3D tracking stuff
+        static void     render3D();
+
+        static BOOL handleMouseDown(S32 x, S32 y);
+
+        static LLTracker* sTrackerp;
+        static BOOL sCheesyBeacon;
+        
+        static const LLString& getLabel() { return instance()->mLabel; }
+        static const LLString& getToolTip() { return instance()->mToolTip; }
+protected:
+        LLTracker();
+        ~LLTracker();
+
+        static void renderBeacon( LLVector3d pos_global, 
+                                                         const LLColor4& color, 
+                                                         LLHUDText* hud_textp, 
+                                                         const std::string& label );
+
+        void stopTrackingAll(BOOL clear_ui = FALSE);
+        void stopTrackingAvatar(BOOL clear_ui = FALSE);
+        void stopTrackingLocation(BOOL clear_ui = FALSE);
+        void stopTrackingLandmark(BOOL clear_ui = FALSE);
+
+        void drawMarker(const LLVector3d& pos_global, const LLColor4& color);
+        void setLandmarkVisited();
+        void cacheLandmarkPosition();
+        void purgeBeaconText();
+
+protected:
+        ETrackingStatus                 mTrackingStatus;
+        ETrackingLocationType   mTrackingLocationType;
+        LLPointer<LLHUDText>    mBeaconText;
+        S32 mHUDArrowCenterX;
+        S32 mHUDArrowCenterY;
+
+        LLVector3d                              mTrackedPositionGlobal;
+
+        LLString                                mLabel;
+        LLString                                mToolTip;
+
+        LLString                                mTrackedLandmarkName;
+        LLUUID                                  mTrackedLandmarkAssetID;
+        LLUUID                                  mTrackedLandmarkItemID;
+        LLDynamicArray<LLUUID>  mLandmarkAssetIDList;
+        LLDynamicArray<LLUUID>  mLandmarkItemIDList;
+        BOOL                                    mHasReachedLandmark;
+        BOOL                                    mHasLandmarkPosition;
+        BOOL                                    mLandmarkHasBeenVisited;
+
+        LLString                                mTrackedLocationName;
+        BOOL                                    mIsTrackingLocation;
+        BOOL                                    mHasReachedLocation;
+};
+
+
+#endif
+