156 lines
5.0 KiB
C++
156 lines
5.0 KiB
C++
/**
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* @file lltracker.h
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* @brief Container for objects user is tracking.
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*
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* $LicenseInfo:firstyear=2003&license=viewerlgpl$
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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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// A singleton class for tracking stuff.
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//
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// TODO -- LLAvatarTracker functionality should probably be moved
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// to the LLTracker class.
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#ifndef LL_LLTRACKER_H
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#define LL_LLTRACKER_H
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#include "llpointer.h"
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#include "llstring.h"
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#include "lluuid.h"
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#include "v3dmath.h"
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class LLHUDText;
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class LLTracker
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{
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public:
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enum ETrackingStatus
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{
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TRACKING_NOTHING = 0,
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TRACKING_AVATAR = 1,
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TRACKING_LANDMARK = 2,
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TRACKING_LOCATION = 3,
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};
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enum ETrackingLocationType
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{
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LOCATION_NOTHING,
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LOCATION_EVENT,
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LOCATION_ITEM,
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};
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static LLTracker* instance()
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{
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if (!sTrackerp)
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{
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sTrackerp = new LLTracker();
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}
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return sTrackerp;
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}
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static void cleanupInstance() { delete sTrackerp; sTrackerp = NULL; }
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//static void drawTrackerArrow();
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// these are static so that they can be used a callbacks
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static ETrackingStatus getTrackingStatus() { return instance()->mTrackingStatus; }
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static ETrackingLocationType getTrackedLocationType() { return instance()->mTrackingLocationType; }
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static bool isTracking(void*) { return instance()->mTrackingStatus != TRACKING_NOTHING; }
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static void stopTracking(bool);
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static void clearFocus();
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static const LLUUID& getTrackedLandmarkAssetID() { return instance()->mTrackedLandmarkAssetID; }
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static const LLUUID& getTrackedLandmarkItemID() { return instance()->mTrackedLandmarkItemID; }
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static void trackAvatar( const LLUUID& avatar_id, const std::string& name );
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static void trackLandmark( const LLUUID& landmark_asset_id, const LLUUID& landmark_item_id , const std::string& name);
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static void trackLocation(const LLVector3d& pos, const std::string& full_name, const std::string& tooltip, ETrackingLocationType location_type = LOCATION_NOTHING);
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// returns global pos of tracked thing
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static LLVector3d getTrackedPositionGlobal();
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static bool hasLandmarkPosition();
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static const std::string& getTrackedLocationName();
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static void drawHUDArrow();
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// Draw in-world 3D tracking stuff
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static void render3D();
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static bool handleMouseDown(S32 x, S32 y);
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static LLTracker* sTrackerp;
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static bool sCheesyBeacon;
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static const std::string& getLabel() { return instance()->mLabel; }
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static const std::string& getToolTip() { return instance()->mToolTip; }
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protected:
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LLTracker();
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~LLTracker();
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static void drawBeacon(LLVector3 pos_agent, std::string direction, LLColor4 fogged_color, F32 dist);
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static void renderBeacon( LLVector3d pos_global,
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const LLColor4& color,
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const LLColor4& color_under,
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LLHUDText* hud_textp,
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const std::string& label );
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void stopTrackingAll(bool clear_ui = false);
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void stopTrackingAvatar(bool clear_ui = false);
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void stopTrackingLocation(bool clear_ui = false, bool dest_reached = false);
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void stopTrackingLandmark(bool clear_ui = false);
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void drawMarker(const LLVector3d& pos_global, const LLColor4& color);
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void setLandmarkVisited();
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void cacheLandmarkPosition();
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void purgeBeaconText();
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protected:
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ETrackingStatus mTrackingStatus;
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ETrackingLocationType mTrackingLocationType;
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LLPointer<LLHUDText> mBeaconText;
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S32 mHUDArrowCenterX;
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S32 mHUDArrowCenterY;
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LLVector3d mTrackedPositionGlobal;
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std::string mLabel;
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std::string mToolTip;
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std::string mTrackedLandmarkName;
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LLUUID mTrackedLandmarkAssetID;
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LLUUID mTrackedLandmarkItemID;
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std::vector<LLUUID> mLandmarkAssetIDList;
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std::vector<LLUUID> mLandmarkItemIDList;
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bool mHasReachedLandmark;
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bool mHasLandmarkPosition;
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bool mLandmarkHasBeenVisited;
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std::string mTrackedLocationName;
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bool mIsTrackingLocation;
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bool mHasReachedLocation;
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};
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#endif
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