Fix line endlings

1 files changed, 1014 insertions, 1014 deletions

diff --git a/indra/newview/llviewerobject.h b/indra/newview/llviewerobject.h
index ce16864679..cc852b4ce2 100644
--- a/indra/newview/llviewerobject.h
+++ b/indra/newview/llviewerobject.h
@@ -1,1014 +1,1014 @@
-/**

- * @file llviewerobject.h

- * @brief Description of LLViewerObject class, which is the base class for most objects in the viewer.

- *

- * $LicenseInfo:firstyear=2001&license=viewerlgpl$

- * 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_LLVIEWEROBJECT_H

-#define LL_LLVIEWEROBJECT_H

-

-#include <map>

-#include <unordered_map>

-

-#include "llassetstorage.h"

-//#include "llhudicon.h"

-#include "llinventory.h"

-#include "llrefcount.h"

-#include "llprimitive.h"

-#include "lluuid.h"

-#include "llvoinventorylistener.h"

-#include "object_flags.h"

-#include "llquaternion.h"

-#include "v3dmath.h"

-#include "v3math.h"

-#include "llvertexbuffer.h"

-#include "llbbox.h"

-#include "llrigginginfo.h"

-#include "llreflectionmap.h"

-

-class LLAgent;          // TODO: Get rid of this.

-class LLAudioSource;

-class LLAudioSourceVO;

-class LLColor4;

-class LLControlAvatar;

-class LLDataPacker;

-class LLDataPackerBinaryBuffer;

-class LLDrawable;

-class LLHUDText;

-class LLHost;

-class LLMessageSystem;

-class LLNameValue;

-class LLPartSysData;

-class LLPipeline;

-class LLTextureEntry;

-class LLVOAvatar;

-class LLVOInventoryListener;

-class LLViewerInventoryItem;

-class LLViewerObject;

-class LLViewerObjectMedia;

-class LLViewerPartSourceScript;

-class LLViewerRegion;

-class LLViewerTexture;

-class LLWorld;

-

-class LLMeshCostData;

-

-typedef enum e_object_update_type

-{

-    OUT_FULL,

-    OUT_TERSE_IMPROVED,

-    OUT_FULL_COMPRESSED,

-    OUT_FULL_CACHED,

-    OUT_UNKNOWN,

-} EObjectUpdateType;

-

-

-// callback typedef for inventory

-typedef void (*inventory_callback)(LLViewerObject*,

-                                   LLInventoryObject::object_list_t*,

-                                   S32 serial_num,

-                                   void*);

-

-// for exporting textured materials from SL

-struct LLMaterialExportInfo

-{

-public:

-    LLMaterialExportInfo(S32 mat_index, S32 texture_index, LLColor4 color) :

-      mMaterialIndex(mat_index), mTextureIndex(texture_index), mColor(color) {};

-

-    S32         mMaterialIndex;

-    S32         mTextureIndex;

-    LLColor4    mColor;

-};

-

-struct PotentialReturnableObject

-{

-    LLBBox          box;

-    LLViewerRegion* pRegion;

-};

-

-//============================================================================

-

-class LLViewerObject

-:   public LLPrimitive,

-    public LLRefCount,

-    public LLGLUpdate

-{

-protected:

-    virtual ~LLViewerObject(); // use unref()

-

-    // TomY: Provide for a list of extra parameter structures, mapped by structure name

-    struct ExtraParameter

-    {

-        bool in_use;

-        LLNetworkData *data;

-    };

-    std::unordered_map<U16, ExtraParameter*> mExtraParameterList;

-

-public:

-    typedef std::list<LLPointer<LLViewerObject> > child_list_t;

-    typedef std::list<LLPointer<LLViewerObject> > vobj_list_t;

-

-    typedef const child_list_t const_child_list_t;

-

-    LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp, bool is_global = false);

-

-    virtual void markDead();                // Mark this object as dead, and clean up its references

-    bool isDead() const                                 {return mDead;}

-    bool isOrphaned() const                             { return mOrphaned; }

-    bool isParticleSource() const;

-

-    virtual LLVOAvatar* asAvatar();

-

-    LLVOAvatar* getAvatarAncestor();

-

-    static void initVOClasses();

-    static void cleanupVOClasses();

-

-    void            addNVPair(const std::string& data);

-    bool            removeNVPair(const std::string& name);

-    LLNameValue*    getNVPair(const std::string& name) const;           // null if no name value pair by that name

-

-    // Object create and update functions

-    virtual void    idleUpdate(LLAgent &agent, const F64 &time);

-

-    // Types of media we can associate

-    enum { MEDIA_NONE = 0, MEDIA_SET = 1 };

-

-    // Return codes for processUpdateMessage

-    enum {

-        MEDIA_URL_REMOVED = 0x1,

-        MEDIA_URL_ADDED = 0x2,

-        MEDIA_URL_UPDATED = 0x4,

-        MEDIA_FLAGS_CHANGED = 0x8,

-        INVALID_UPDATE = 0x80000000

-    };

-

-    static  U32     extractSpatialExtents(LLDataPackerBinaryBuffer *dp, LLVector3& pos, LLVector3& scale, LLQuaternion& rot);

-    virtual U32     processUpdateMessage(LLMessageSystem *mesgsys,

-                                        void **user_data,

-                                        U32 block_num,

-                                        const EObjectUpdateType update_type,

-                                        LLDataPacker *dp);

-

-

-    virtual bool    isActive() const; // Whether this object needs to do an idleUpdate.

-    bool            onActiveList() const                {return mOnActiveList;}

-    void            setOnActiveList(bool on_active)     { mOnActiveList = on_active; }

-

-    virtual bool    isAttachment() const { return false; }

-    const std::string& getAttachmentItemName() const;

-

-    virtual LLVOAvatar* getAvatar() const;  //get the avatar this object is attached to, or NULL if object is not an attachment

-

-    bool hasRenderMaterialParams() const;

-    void setHasRenderMaterialParams(bool has_params);

-

-    const LLUUID& getRenderMaterialID(U8 te) const;

-

-    // set the RenderMaterialID for the given TextureEntry

-    // te - TextureEntry index to set, or -1 for all TEs

-    // id - asset id of material asset

-    // update_server - if true, will send updates to server and clear most overrides

-    void setRenderMaterialID(S32 te, const LLUUID& id, bool update_server = true, bool local_origin = true);

-    void setRenderMaterialIDs(const LLUUID& id);

-

-    virtual bool    isHUDAttachment() const { return false; }

-    virtual bool    isTempAttachment() const;

-

-    virtual bool isHiglightedOrBeacon() const;

-

-    virtual void    updateRadius() {};

-    virtual F32     getVObjRadius() const; // default implemenation is mDrawable->getRadius()

-

-    // for jointed and other parent-relative hacks

-    LLViewerObject* getSubParent();

-    const LLViewerObject* getSubParent() const;

-

-    // Object visiblility and GPW functions

-    virtual void setPixelAreaAndAngle(LLAgent &agent); // Override to generate accurate apparent angle and area

-

-    virtual U32 getNumVertices() const;

-    virtual U32 getNumIndices() const;

-    S32 getNumFaces() const { return mNumFaces; }

-

-    // Graphical stuff for objects - maybe broken out into render class later?

-    virtual void updateTextures();

-    virtual void faceMappingChanged() {}

-    virtual void boostTexturePriority(bool boost_children = true);  // When you just want to boost priority of this object

-

-    virtual LLDrawable* createDrawable(LLPipeline *pipeline);

-    virtual bool        updateGeometry(LLDrawable *drawable);

-    virtual void        updateGL();

-    virtual void        updateFaceSize(S32 idx);

-    virtual bool        updateLOD();

-    virtual bool        setDrawableParent(LLDrawable* parentp);

-    F32                 getRotTime() { return mRotTime; }

-private:

-    void                resetRotTime();

-    void                setRenderMaterialIDs(const LLRenderMaterialParams* material_params, bool local_origin);

-    void                rebuildMaterial();

-public:

-    void                resetRot();

-    void                applyAngularVelocity(F32 dt);

-

-    void setLineWidthForWindowSize(S32 window_width);

-

-    static void increaseArrowLength();              // makes axis arrows for selections longer

-    static void decreaseArrowLength();              // makes axis arrows for selections shorter

-

-    // Accessor functions

-    LLViewerRegion* getRegion() const               { return mRegionp; }

-

-    bool isSelected() const                         { return mUserSelected; }

-    // Check whole linkset

-    bool isAnySelected() const;

-    virtual void setSelected(bool sel);

-

-    const LLUUID &getID() const                     { return mID; }

-    U32 getLocalID() const                          { return mLocalID; }

-    U32 getCRC() const                              { return mTotalCRC; }

-    S32 getListIndex() const                        { return mListIndex; }

-    void setListIndex(S32 idx)                      { mListIndex = idx; }

-

-    virtual bool isFlexible() const                 { return false; }

-    virtual bool isSculpted() const                 { return false; }

-    virtual bool isMesh() const                     { return false; }

-    virtual bool isRiggedMesh() const               { return false; }

-    virtual bool hasLightTexture() const            { return false; }

-    virtual bool isReflectionProbe() const          { return false; }

-

-    // This method returns true if the object is over land owned by

-    // the agent, one of its groups, or it encroaches and

-    // anti-encroachment is enabled

-    bool isReturnable();

-

-    void buildReturnablesForChildrenVO( std::vector<PotentialReturnableObject>& returnables, LLViewerObject* pChild, LLViewerRegion* pTargetRegion );

-    void constructAndAddReturnable( std::vector<PotentialReturnableObject>& returnables, LLViewerObject* pChild, LLViewerRegion* pTargetRegion );

-

-    // This method returns true if the object crosses

-    // any parcel bounds in the region.

-    bool crossesParcelBounds();

-

-    /*

-    // This method will scan through this object, and then query the

-    // selection manager to see if the local agent probably has the

-    // ability to modify the object. Since this calls into the

-    // selection manager, you should avoid calling this method from

-    // there.

-    bool isProbablyModifiable() const;

-    */

-

-    virtual bool setParent(LLViewerObject* parent);

-    virtual void onReparent(LLViewerObject *old_parent, LLViewerObject *new_parent);

-    virtual void afterReparent();

-    virtual void addChild(LLViewerObject *childp);

-    virtual void removeChild(LLViewerObject *childp);

-    const_child_list_t& getChildren() const {   return mChildList; }

-    S32 numChildren() const { return mChildList.size(); }

-    void addThisAndAllChildren(std::vector<LLViewerObject*>& objects);

-    void addThisAndNonJointChildren(std::vector<LLViewerObject*>& objects);

-    bool isChild(LLViewerObject *childp) const;

-    bool isSeat() const;

-

-

-    //detect if given line segment (in agent space) intersects with this viewer object.

-    //returns true if intersection detected and returns information about intersection

-    virtual bool lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,

-                                      S32 face = -1,                          // which face to check, -1 = ALL_SIDES

-                                      bool pick_transparent = false,

-                                      bool pick_rigged = false,

-                                      bool pick_unselectable = true,

-                                      S32* face_hit = NULL,                   // which face was hit

-                                      LLVector4a* intersection = NULL,         // return the intersection point

-                                      LLVector2* tex_coord = NULL,            // return the texture coordinates of the intersection point

-                                      LLVector4a* normal = NULL,               // return the surface normal at the intersection point

-                                      LLVector4a* tangent = NULL             // return the surface tangent at the intersection point

-        );

-

-    virtual bool lineSegmentBoundingBox(const LLVector4a& start, const LLVector4a& end);

-

-    virtual const LLVector3d getPositionGlobal() const;

-    virtual const LLVector3 &getPositionRegion() const;

-    virtual const LLVector3 getPositionEdit() const;

-    virtual const LLVector3 &getPositionAgent() const;

-    virtual const LLVector3 getRenderPosition() const;

-

-    virtual const LLVector3 getPivotPositionAgent() const; // Usually = to getPositionAgent, unless like flex objects it's not

-

-    LLViewerObject* getRootEdit() const;

-

-    const LLQuaternion getRotationRegion() const;

-    const LLQuaternion getRotationEdit() const;

-    const LLQuaternion getRenderRotation() const;

-    virtual const LLMatrix4 getRenderMatrix() const;

-

-    void setPosition(const LLVector3 &pos, bool damped = false);

-    void setPositionGlobal(const LLVector3d &position, bool damped = false);

-    void setPositionRegion(const LLVector3 &position, bool damped = false);

-    void setPositionEdit(const LLVector3 &position, bool damped = false);

-    void setPositionAgent(const LLVector3 &pos_agent, bool damped = false);

-    void setPositionParent(const LLVector3 &pos_parent, bool damped = false);

-    void setPositionAbsoluteGlobal( const LLVector3d &pos_global, bool damped = false );

-

-    virtual const LLMatrix4& getWorldMatrix(LLXformMatrix* xform) const     { return xform->getWorldMatrix(); }

-

-    inline void setRotation(const F32 x, const F32 y, const F32 z, bool damped = false);

-    inline void setRotation(const LLQuaternion& quat, bool damped = false);

-

-    /*virtual*/ void    setNumTEs(const U8 num_tes);

-    /*virtual*/ void    setTE(const U8 te, const LLTextureEntry &texture_entry);

-    void updateTEMaterialTextures(U8 te);

-    /*virtual*/ S32     setTETexture(const U8 te, const LLUUID &uuid);

-    /*virtual*/ S32     setTENormalMap(const U8 te, const LLUUID &uuid);

-    /*virtual*/ S32     setTESpecularMap(const U8 te, const LLUUID &uuid);

-    S32                 setTETextureCore(const U8 te, LLViewerTexture *image);

-    S32 setTENormalMapCore(const U8 te, LLViewerTexture *image);

-    S32 setTESpecularMapCore(const U8 te, LLViewerTexture *image);

-    /*virtual*/ S32     setTEColor(const U8 te, const LLColor3 &color);

-    /*virtual*/ S32     setTEColor(const U8 te, const LLColor4 &color);

-    /*virtual*/ S32     setTEScale(const U8 te, const F32 s, const F32 t);

-    /*virtual*/ S32     setTEScaleS(const U8 te, const F32 s);

-    /*virtual*/ S32     setTEScaleT(const U8 te, const F32 t);

-    /*virtual*/ S32     setTEOffset(const U8 te, const F32 s, const F32 t);

-    /*virtual*/ S32     setTEOffsetS(const U8 te, const F32 s);

-    /*virtual*/ S32     setTEOffsetT(const U8 te, const F32 t);

-    /*virtual*/ S32     setTERotation(const U8 te, const F32 r);

-    /*virtual*/ S32     setTEBumpmap(const U8 te, const U8 bump );

-    /*virtual*/ S32     setTETexGen(const U8 te, const U8 texgen );

-    /*virtual*/ S32     setTEMediaTexGen(const U8 te, const U8 media ); // *FIXME: this confusingly acts upon a superset of setTETexGen's flags without absorbing its semantics

-    /*virtual*/ S32     setTEShiny(const U8 te, const U8 shiny );

-    /*virtual*/ S32     setTEFullbright(const U8 te, const U8 fullbright );

-    /*virtual*/ S32     setTEMediaFlags(const U8 te, const U8 media_flags );

-    /*virtual*/ S32     setTEGlow(const U8 te, const F32 glow);

-    /*virtual*/ S32     setTEMaterialID(const U8 te, const LLMaterialID& pMaterialID);

-    /*virtual*/ S32     setTEMaterialParams(const U8 te, const LLMaterialPtr pMaterialParams);

-    virtual     S32     setTEGLTFMaterialOverride(U8 te, LLGLTFMaterial* mat);

-

-    // Used by Materials update functions to properly kick off rebuilds

-    // of VBs etc when materials updates require changes.

-    //

-    void refreshMaterials();

-

-    /*virtual*/ bool    setMaterial(const U8 material);

-    virtual     void    setTEImage(const U8 te, LLViewerTexture *imagep); // Not derived from LLPrimitive

-    virtual     void    changeTEImage(S32 index, LLViewerTexture* new_image)  ;

-    virtual     void    changeTENormalMap(S32 index, LLViewerTexture* new_image)  ;

-    virtual     void    changeTESpecularMap(S32 index, LLViewerTexture* new_image)  ;

-    LLViewerTexture     *getTEImage(const U8 te) const;

-    LLViewerTexture     *getTENormalMap(const U8 te) const;

-    LLViewerTexture     *getTESpecularMap(const U8 te) const;

-

-    bool                        isImageAlphaBlended(const U8 te) const;

-

-    void fitFaceTexture(const U8 face);

-    void sendTEUpdate() const;          // Sends packed representation of all texture entry information

-

-    virtual void setScale(const LLVector3 &scale, bool damped = false);

-

-    S32 getAnimatedObjectMaxTris() const;

-    F32 recursiveGetEstTrianglesMax() const;

-    virtual F32 getEstTrianglesMax() const;

-    virtual F32 getEstTrianglesStreamingCost() const;

-    virtual F32 getStreamingCost() const;

-    virtual bool getCostData(LLMeshCostData& costs) const;

-    virtual U32 getTriangleCount(S32* vcount = NULL) const;

-    virtual U32 getHighLODTriangleCount();

-    F32 recursiveGetScaledSurfaceArea() const;

-

-    U32 recursiveGetTriangleCount(S32* vcount = NULL) const;

-

-    void setObjectCost(F32 cost);

-    F32 getObjectCost();

-

-    void setLinksetCost(F32 cost);

-    F32 getLinksetCost();

-

-    void setPhysicsCost(F32 cost);

-    F32 getPhysicsCost();

-

-    void setLinksetPhysicsCost(F32 cost);

-    F32 getLinksetPhysicsCost();

-

-    void sendShapeUpdate();

-

-    U8 getAttachmentState()                         { return mAttachmentState; }

-

-    F32 getAppAngle() const                 { return mAppAngle; }

-    F32 getPixelArea() const                { return mPixelArea; }

-    void setPixelArea(F32 area)             { mPixelArea = area; }

-    F32 getMaxScale() const;

-    F32 getMidScale() const;

-    F32 getMinScale() const;

-

-    // Owner id is this object's owner

-    void setAttachedSound(const LLUUID &audio_uuid, const LLUUID& owner_id, const F32 gain, const U8 flags);

-    void adjustAudioGain(const F32 gain);

-    F32  getSoundCutOffRadius() const { return mSoundCutOffRadius; }

-    void clearAttachedSound()                               { mAudioSourcep = NULL; }

-

-     // Create if necessary

-    LLAudioSource *getAudioSource(const LLUUID& owner_id);

-    bool isAudioSource() const {return mAudioSourcep != NULL;}

-

-    U8 getMediaType() const;

-    void setMediaType(U8 media_type);

-

-    std::string getMediaURL() const;

-    void setMediaURL(const std::string& media_url);

-

-    bool getMediaPassedWhitelist() const;

-    void setMediaPassedWhitelist(bool passed);

-

-    void sendMaterialUpdate() const;

-

-    void setDebugText(const std::string &utf8text, const LLColor4& color = LLColor4::white);

-    void appendDebugText(const std::string &utf8text);

-    void initHudText();

-    void restoreHudText();

-    void setIcon(LLViewerTexture* icon_image);

-    void clearIcon();

-

-    void recursiveMarkForUpdate();

-    virtual void markForUpdate();

-    void updateVolume(const LLVolumeParams& volume_params);

-    virtual void updateSpatialExtents(LLVector4a& min, LLVector4a& max);

-    virtual F32 getBinRadius();

-

-    LLBBox              getBoundingBoxAgent() const;

-

-    void updatePositionCaches() const; // Update the global and region position caches from the object (and parent's) xform.

-    void updateText(); // update text label position

-    virtual void updateDrawable(bool force_damped); // force updates on static objects

-

-    bool isOwnerInMuteList(LLUUID item_id = LLUUID());

-

-    void setDrawableState(U32 state, bool recursive = true);

-    void clearDrawableState(U32 state, bool recursive = true);

-    bool isDrawableState(U32 state, bool recursive = true) const;

-

-    // Called when the drawable shifts

-    virtual void onShift(const LLVector4a &shift_vector)    { }

-

-    //////////////////////////////////////

-    //

-    // Inventory methods

-    //

-

-    // This function is called when someone is interested in a viewer

-    // object's inventory. The callback is called as soon as the

-    // viewer object has the inventory stored locally.

-    void registerInventoryListener(LLVOInventoryListener* listener, void* user_data);

-    void removeInventoryListener(LLVOInventoryListener* listener);

-    bool isInventoryPending();

-    void clearInventoryListeners();

-    bool hasInventoryListeners();

-    void requestInventory();

-    static void processTaskInv(LLMessageSystem* msg, void** user_data);

-    void removeInventory(const LLUUID& item_id);

-

-    // The updateInventory() call potentially calls into the selection

-    // manager, so do no call updateInventory() from the selection

-    // manager until we have better iterators.

-    void updateInventory(LLViewerInventoryItem* item, U8 key, bool is_new);

-    void updateInventoryLocal(LLInventoryItem* item, U8 key); // Update without messaging.

-    void updateMaterialInventory(LLViewerInventoryItem* item, U8 key, bool is_new);

-    LLInventoryObject* getInventoryObject(const LLUUID& item_id);

-    LLInventoryItem* getInventoryItem(const LLUUID& item_id);

-

-    // Get content except for root category

-    void getInventoryContents(LLInventoryObject::object_list_t& objects);

-    LLInventoryObject* getInventoryRoot();

-    LLViewerInventoryItem* getInventoryItemByAsset(const LLUUID& asset_id);

-    LLViewerInventoryItem* getInventoryItemByAsset(const LLUUID& asset_id, LLAssetType::EType type);

-    S16 getInventorySerial() const { return mInventorySerialNum; }

-

-    // These functions does viewer-side only object inventory modifications

-    void updateViewerInventoryAsset(

-        const LLViewerInventoryItem* item,

-        const LLUUID& new_asset);

-

-    // This function will make sure that we refresh the inventory.

-    void dirtyInventory();

-    bool isInventoryDirty() { return mInventoryDirty; }

-

-    // save a script, which involves removing the old one, and rezzing

-    // in the new one. This method should be called with the asset id

-    // of the new and old script AFTER the bytecode has been saved.

-    void saveScript(const LLViewerInventoryItem* item, bool active, bool is_new);

-

-    // move an inventory item out of the task and into agent

-    // inventory. This operation is based on messaging. No permissions

-    // checks are made on the viewer - the server will double check.

-    void moveInventory(const LLUUID& agent_folder, const LLUUID& item_id);

-

-    // Find the number of instances of this object's inventory that are of the given type

-    S32 countInventoryContents( LLAssetType::EType type );

-

-    bool            permAnyOwner() const;

-    bool            permYouOwner() const;

-    bool            permGroupOwner() const;

-    bool            permOwnerModify() const;

-    bool            permModify() const;

-    bool            permCopy() const;

-    bool            permMove() const;

-    bool            permTransfer() const;

-    inline bool     flagUsePhysics() const          { return ((mFlags & FLAGS_USE_PHYSICS) != 0); }

-    inline bool     flagObjectAnyOwner() const      { return ((mFlags & FLAGS_OBJECT_ANY_OWNER) != 0); }

-    inline bool     flagObjectYouOwner() const      { return ((mFlags & FLAGS_OBJECT_YOU_OWNER) != 0); }

-    inline bool     flagObjectGroupOwned() const    { return ((mFlags & FLAGS_OBJECT_GROUP_OWNED) != 0); }

-    inline bool     flagObjectOwnerModify() const   { return ((mFlags & FLAGS_OBJECT_OWNER_MODIFY) != 0); }

-    inline bool     flagObjectModify() const        { return ((mFlags & FLAGS_OBJECT_MODIFY) != 0); }

-    inline bool     flagObjectCopy() const          { return ((mFlags & FLAGS_OBJECT_COPY) != 0); }

-    inline bool     flagObjectMove() const          { return ((mFlags & FLAGS_OBJECT_MOVE) != 0); }

-    inline bool     flagObjectTransfer() const      { return ((mFlags & FLAGS_OBJECT_TRANSFER) != 0); }

-    inline bool     flagObjectPermanent() const     { return ((mFlags & FLAGS_AFFECTS_NAVMESH) != 0); }

-    inline bool     flagCharacter() const           { return ((mFlags & FLAGS_CHARACTER) != 0); }

-    inline bool     flagVolumeDetect() const        { return ((mFlags & FLAGS_VOLUME_DETECT) != 0); }

-    inline bool     flagIncludeInSearch() const     { return ((mFlags & FLAGS_INCLUDE_IN_SEARCH) != 0); }

-    inline bool     flagScripted() const            { return ((mFlags & FLAGS_SCRIPTED) != 0); }

-    inline bool     flagHandleTouch() const         { return ((mFlags & FLAGS_HANDLE_TOUCH) != 0); }

-    inline bool     flagTakesMoney() const          { return ((mFlags & FLAGS_TAKES_MONEY) != 0); }

-    inline bool     flagPhantom() const             { return ((mFlags & FLAGS_PHANTOM) != 0); }

-    inline bool     flagInventoryEmpty() const      { return ((mFlags & FLAGS_INVENTORY_EMPTY) != 0); }

-    inline bool     flagAllowInventoryAdd() const   { return ((mFlags & FLAGS_ALLOW_INVENTORY_DROP) != 0); }

-    inline bool     flagTemporaryOnRez() const      { return ((mFlags & FLAGS_TEMPORARY_ON_REZ) != 0); }

-    inline bool     flagAnimSource() const          { return ((mFlags & FLAGS_ANIM_SOURCE) != 0); }

-    inline bool     flagCameraSource() const        { return ((mFlags & FLAGS_CAMERA_SOURCE) != 0); }

-    inline bool     flagCameraDecoupled() const     { return ((mFlags & FLAGS_CAMERA_DECOUPLED) != 0); }

-

-    U8       getPhysicsShapeType() const;

-    inline F32      getPhysicsGravity() const       { return mPhysicsGravity; }

-    inline F32      getPhysicsFriction() const      { return mPhysicsFriction; }

-    inline F32      getPhysicsDensity() const       { return mPhysicsDensity; }

-    inline F32      getPhysicsRestitution() const   { return mPhysicsRestitution; }

-

-    bool            isPermanentEnforced() const;

-

-    bool getIncludeInSearch() const;

-    void setIncludeInSearch(bool include_in_search);

-

-    // Does "open" object menu item apply?

-    bool allowOpen() const;

-

-    void setClickAction(U8 action) { mClickAction = action; }

-    U8 getClickAction() const { return mClickAction; }

-    bool specialHoverCursor() const;    // does it have a special hover cursor?

-

-    void            setRegion(LLViewerRegion *regionp);

-    virtual void    updateRegion(LLViewerRegion *regionp);

-

-    void updateFlags(bool physics_changed = false);

-    void loadFlags(U32 flags); //load flags from cache or from message

-    bool setFlags(U32 flag, bool state);

-    bool setFlagsWithoutUpdate(U32 flag, bool state);

-    void setPhysicsShapeType(U8 type);

-    void setPhysicsGravity(F32 gravity);

-    void setPhysicsFriction(F32 friction);

-    void setPhysicsDensity(F32 density);

-    void setPhysicsRestitution(F32 restitution);

-

-    virtual void dump() const;

-    static U32      getNumZombieObjects()           { return sNumZombieObjects; }

-

-    void printNameValuePairs() const;

-

-    virtual S32 getLOD() const { return 3; }

-    virtual U32 getPartitionType() const;

-    void dirtySpatialGroup() const;

-    virtual void dirtyMesh();

-

-    virtual LLNetworkData* getParameterEntry(U16 param_type) const;

-    virtual bool setParameterEntry(U16 param_type, const LLNetworkData& new_value, bool local_origin);

-    virtual bool getParameterEntryInUse(U16 param_type) const;

-    virtual bool setParameterEntryInUse(U16 param_type, bool in_use, bool local_origin);

-    // Called when a parameter is changed

-    virtual void parameterChanged(U16 param_type, bool local_origin);

-    virtual void parameterChanged(U16 param_type, LLNetworkData* data, bool in_use, bool local_origin);

-

-    bool isShrinkWrapped() const { return mShouldShrinkWrap; }

-

-    // Used to improve performance.  If an object is likely to rebuild its vertex buffer often

-    // as a side effect of some update (color update, scale, etc), setting this to true

-    // will cause it to be pushed deeper into the octree and isolate it from other nodes

-    // so that nearby objects won't attempt to share a vertex buffer with this object.

-    void shrinkWrap();

-

-    friend class LLViewerObjectList;

-    friend class LLViewerMediaList;

-

-public:

-    LLViewerTexture* getBakedTextureForMagicId(const LLUUID& id);

-    void updateAvatarMeshVisibility(const LLUUID& id, const LLUUID& old_id);

-    void refreshBakeTexture();

-public:

-    static void unpackVector3(LLDataPackerBinaryBuffer* dp, LLVector3& value, std::string name);

-    static void unpackUUID(LLDataPackerBinaryBuffer* dp, LLUUID& value, std::string name);

-    static void unpackU32(LLDataPackerBinaryBuffer* dp, U32& value, std::string name);

-    static void unpackU8(LLDataPackerBinaryBuffer* dp, U8& value, std::string name);

-    static U32 unpackParentID(LLDataPackerBinaryBuffer* dp, U32& parent_id);

-

-public:

-    //counter-translation

-    void resetChildrenPosition(const LLVector3& offset, bool simplified = false,  bool skip_avatar_child = false) ;

-    //counter-rotation

-    void resetChildrenRotationAndPosition(const std::vector<LLQuaternion>& rotations,

-                                            const std::vector<LLVector3>& positions) ;

-    void saveUnselectedChildrenRotation(std::vector<LLQuaternion>& rotations) ;

-    void saveUnselectedChildrenPosition(std::vector<LLVector3>& positions) ;

-    std::vector<LLVector3> mUnselectedChildrenPositions ;

-

-private:

-    void setObjectCostStale();

-    bool isAssetInInventory(LLViewerInventoryItem* item, LLAssetType::EType type);

-

-    ExtraParameter* createNewParameterEntry(U16 param_type);

-    ExtraParameter* getExtraParameterEntry(U16 param_type) const;

-    ExtraParameter* getExtraParameterEntryCreate(U16 param_type);

-    bool unpackParameterEntry(U16 param_type, LLDataPacker *dp);

-

-    // This function checks to see if the given media URL has changed its version

-    // and the update wasn't due to this agent's last action.

-    U32 checkMediaURL(const std::string &media_url);

-

-    // Motion prediction between updates

-    void interpolateLinearMotion(const F64SecondsImplicit & frame_time, const F32SecondsImplicit & dt);

-

-    static void initObjectDataMap();

-

-    // forms task inventory request if none are pending, marks request as pending

-    void fetchInventoryFromServer();

-

-    // forms task inventory request after some time passed, marks request as pending

-    void fetchInventoryDelayed(const F64 &time_seconds);

-    static void fetchInventoryDelayedCoro(const LLUUID task_inv, const F64 time_seconds);

-

-public:

-    //

-    // Viewer-side only types - use the LL_PCODE_APP mask.

-    //

-    typedef enum e_vo_types

-    {

-        LL_VO_CLOUDS =              LL_PCODE_APP | 0x20, // no longer used

-        LL_VO_SURFACE_PATCH =       LL_PCODE_APP | 0x30,

-        LL_VO_WL_SKY =              LL_PCODE_APP | 0x40,

-        LL_VO_SQUARE_TORUS =        LL_PCODE_APP | 0x50,

-        LL_VO_SKY =                 LL_PCODE_APP | 0x60,

-        LL_VO_VOID_WATER =          LL_PCODE_APP | 0x70,

-        LL_VO_WATER =               LL_PCODE_APP | 0x80,

-        LL_VO_PART_GROUP =          LL_PCODE_APP | 0xa0,

-        LL_VO_TRIANGLE_TORUS =      LL_PCODE_APP | 0xb0,

-        LL_VO_HUD_PART_GROUP =      LL_PCODE_APP | 0xc0,

-    } EVOType;

-

-    typedef enum e_physics_shape_types

-    {

-        PHYSICS_SHAPE_PRIM = 0,

-        PHYSICS_SHAPE_NONE,

-        PHYSICS_SHAPE_CONVEX_HULL,

-    } EPhysicsShapeType;

-

-    LLUUID          mID;

-    LLUUID          mOwnerID; //null if unknown

-

-    // unique within region, not unique across regions

-    // Local ID = 0 is not used

-    U32             mLocalID;

-

-    // Last total CRC received from sim, used for caching

-    U32             mTotalCRC;

-

-    // index into LLViewerObjectList::mActiveObjects or -1 if not in list

-    S32             mListIndex;

-

-    LLPointer<LLViewerTexture> *mTEImages;

-    LLPointer<LLViewerTexture> *mTENormalMaps;

-    LLPointer<LLViewerTexture> *mTESpecularMaps;

-

-    // true if user can select this object by clicking under any circumstances (even if pick_unselectable is true)

-    // can likely be factored out

-    bool            mbCanSelect;

-

-private:

-    // Grabbed from UPDATE_FLAGS

-    U32             mFlags;

-

-    static std::map<std::string, U32> sObjectDataMap;

-public:

-    // Sent to sim in UPDATE_FLAGS, received in ObjectPhysicsProperties

-    U8              mPhysicsShapeType;

-    F32             mPhysicsGravity;

-    F32             mPhysicsFriction;

-    F32             mPhysicsDensity;

-    F32             mPhysicsRestitution;

-

-

-    // Pipeline classes

-    LLPointer<LLDrawable> mDrawable;

-

-    // Band-aid to select object after all creation initialization is done

-    bool mCreateSelected;

-

-    // Replace textures with web pages on this object while drawing

-    bool mRenderMedia;

-

-    bool mRiggedAttachedWarned;

-

-    // In bits

-    S32             mBestUpdatePrecision;

-

-    // TODO: Make all this stuff private.  JC

-    LLPointer<LLHUDText> mText;

-    LLPointer<class LLHUDIcon> mIcon;

-

-    std::string mHudText;

-    LLColor4 mHudTextColor;

-

-    static          bool        sUseSharedDrawables;

-

-public:

-    // Returns mControlAvatar for the edit root prim of this linkset

-    LLControlAvatar *getControlAvatar();

-    LLControlAvatar *getControlAvatar() const;

-

-    // Create or connect to an existing control av as applicable

-    void linkControlAvatar();

-    // Remove any reference to control av for this prim

-    void unlinkControlAvatar();

-    // Link or unlink as needed

-    void updateControlAvatar();

-

-    virtual bool isAnimatedObject() const;

-

-    // Flags for createObject

-    static const S32 CO_FLAG_CONTROL_AVATAR = 1 << 0;

-    static const S32 CO_FLAG_UI_AVATAR = 1 << 1;

-

-protected:

-    LLPointer<LLControlAvatar> mControlAvatar;

-

-protected:

-    // delete an item in the inventory, but don't tell the

-    // server. This is used internally by remove, update, and

-    // savescript.

-    void deleteInventoryItem(const LLUUID& item_id);

-

-    // do the update/caching logic. called by saveScript and

-    // updateInventory.

-    void doUpdateInventory(LLPointer<LLViewerInventoryItem>& item, U8 key, bool is_new);

-

-    static LLViewerObject *createObject(const LLUUID &id, LLPCode pcode, LLViewerRegion *regionp, S32 flags = 0);

-

-    // Hide or show HUD, icon and particles

-    void    hideExtraDisplayItems( bool hidden );

-

-    //////////////////////////

-    //

-    // inventory functionality

-    //

-

-    static void processTaskInvFile(void** user_data, S32 error_code, LLExtStat ext_status);

-    bool loadTaskInvFile(const std::string& filename);

-    void doInventoryCallback();

-

-    bool isOnMap();

-

-    void unpackParticleSource(const S32 block_num, const LLUUID& owner_id);

-    void unpackParticleSource(LLDataPacker &dp, const LLUUID& owner_id, bool legacy);

-    void deleteParticleSource();

-    void setParticleSource(const LLPartSysData& particle_parameters, const LLUUID& owner_id);

-

-private:

-    void setNameValueList(const std::string& list);     // clears nv pairs and then individually adds \n separated NV pairs from \0 terminated string

-    void deleteTEImages(); // correctly deletes list of images

-

-protected:

-

-    typedef std::map<char *, LLNameValue *> name_value_map_t;

-    name_value_map_t mNameValuePairs;   // Any name-value pairs stored by script

-

-    child_list_t    mChildList;

-

-    F64Seconds      mLastInterpUpdateSecs;          // Last update for purposes of interpolation

-    F64Seconds      mLastMessageUpdateSecs;         // Last update from a message from the simulator

-    TPACKETID       mLatestRecvPacketID;            // Latest time stamp on message from simulator

-    F64SecondsImplicit mRegionCrossExpire;      // frame time we detected region crossing in + wait time

-

-    // extra data sent from the sim...currently only used for tree species info

-    U8* mData;

-

-    LLPointer<LLViewerPartSourceScript>     mPartSourcep;   // Particle source associated with this object.

-    LLAudioSourceVO* mAudioSourcep;

-    F32             mAudioGain;

-    F32             mSoundCutOffRadius;

-

-    F32             mAppAngle;  // Apparent visual arc in degrees

-    F32             mPixelArea; // Apparent area in pixels

-

-    // IDs of of all items in the object's content which are added to the object's content,

-    // but not updated on the server yet. After item was updated, its ID will be removed from this list.

-    std::list<LLUUID> mPendingInventoryItemsIDs;

-

-    // This is the object's inventory from the viewer's perspective.

-    LLInventoryObject::object_list_t* mInventory;

-    class LLInventoryCallbackInfo

-    {

-    public:

-        ~LLInventoryCallbackInfo();

-        LLVOInventoryListener* mListener;

-        void* mInventoryData;

-    };

-    typedef std::list<LLInventoryCallbackInfo*> callback_list_t;

-    callback_list_t mInventoryCallbacks;

-    S16 mInventorySerialNum;

-    S16 mExpectedInventorySerialNum;

-

-    enum EInventoryRequestState

-    {

-        INVENTORY_REQUEST_STOPPED,

-        INVENTORY_REQUEST_WAIT,    // delay before requesting

-        INVENTORY_REQUEST_PENDING, // just did fetchInventoryFromServer()

-        INVENTORY_XFER             // processed response from 'fetch', now doing an xfer

-    };

-    EInventoryRequestState  mInvRequestState;

-    U64                     mInvRequestXFerId;

-    bool                    mInventoryDirty;

-

-    LLViewerRegion  *mRegionp;                  // Region that this object belongs to.

-    bool            mDead;

-    bool            mOrphaned;                  // This is an orphaned child

-    bool            mUserSelected;              // Cached user select information

-    bool            mOnActiveList;

-    bool            mOnMap;                     // On the map.

-    bool            mStatic;                    // Object doesn't move.

-    S32             mSeatCount;

-    S32             mNumFaces;

-

-    F32             mRotTime;                   // Amount (in seconds) that object has rotated according to angular velocity (llSetTargetOmega)

-    LLQuaternion    mAngularVelocityRot;        // accumulated rotation from the angular velocity computations

-    LLQuaternion    mPreviousRotation;

-

-    U8              mAttachmentState;   // this encodes the attachment id in a somewhat complex way. 0 if not an attachment.

-    LLViewerObjectMedia* mMedia;    // NULL if no media associated

-    U8 mClickAction;

-    F32 mObjectCost; //resource cost of this object or -1 if unknown

-    F32 mLinksetCost;

-    F32 mPhysicsCost;

-    F32 mLinksetPhysicsCost;

-

-    // If true, "shrink wrap" this volume in its spatial partition.  See "shrinkWrap"

-    bool mShouldShrinkWrap = false;

-

-    bool mCostStale;

-    mutable bool mPhysicsShapeUnknown;

-

-    static          U32         sNumZombieObjects;          // Objects which are dead, but not deleted

-

-    static          bool        sMapDebug;                  // Map render mode

-    static          LLColor4    sEditSelectColor;

-    static          LLColor4    sNoEditSelectColor;

-    static          F32         sCurrentPulse;

-    static          bool        sPulseEnabled;

-

-    static          S32         sAxisArrowLength;

-

-

-    // These two caches are only correct for non-parented objects right now!

-    mutable LLVector3       mPositionRegion;

-    mutable LLVector3       mPositionAgent;

-

-    static void setPhaseOutUpdateInterpolationTime(F32 value)   { sPhaseOutUpdateInterpolationTime = (F64Seconds) value;    }

-    static void setMaxUpdateInterpolationTime(F32 value)        { sMaxUpdateInterpolationTime = (F64Seconds) value; }

-    static void setMaxRegionCrossingInterpolationTime(F32 value)        { sMaxRegionCrossingInterpolationTime = (F64Seconds) value; }

-

-    static void setVelocityInterpolate(bool value)      { sVelocityInterpolate = value; }

-    static void setPingInterpolate(bool value)          { sPingInterpolate = value; }

-

-private:

-    static S32 sNumObjects;

-

-    static F64Seconds sPhaseOutUpdateInterpolationTime; // For motion interpolation

-    static F64Seconds sMaxUpdateInterpolationTime;          // For motion interpolation

-    static F64Seconds sMaxRegionCrossingInterpolationTime;          // For motion interpolation

-

-    static bool sVelocityInterpolate;

-    static bool sPingInterpolate;

-

-    bool mCachedOwnerInMuteList;

-    F64 mCachedMuteListUpdateTime;

-

-    //--------------------------------------------------------------------

-    // For objects that are attachments

-    //--------------------------------------------------------------------

-public:

-    const LLUUID &getAttachmentItemID() const;

-    void setAttachmentItemID(const LLUUID &id);

-    const LLUUID &extractAttachmentItemID(); // find&set the inventory item ID of the attached object

-    EObjectUpdateType getLastUpdateType() const;

-    void setLastUpdateType(EObjectUpdateType last_update_type);

-    bool getLastUpdateCached() const;

-    void setLastUpdateCached(bool last_update_cached);

-

-    virtual void updateRiggingInfo() {}

-

-    LLJointRiggingInfoTab mJointRiggingInfoTab;

-

-private:

-    LLUUID mAttachmentItemID; // ItemID of the associated object is in user inventory.

-    EObjectUpdateType   mLastUpdateType;

-    bool    mLastUpdateCached;

-

-public:

-    // reflection probe state

-    bool mIsReflectionProbe = false;  // if true, this object should register itself with LLReflectionProbeManager

-    LLPointer<LLReflectionMap> mReflectionProbe = nullptr; // reflection probe coupled to this viewer object.  If not null, should be deregistered when this object is destroyed

-

-    // the amount of GPU time (in ms) it took to render this object according to LLPipeline::profileAvatar

-    // -1.f if no profile data available

-    F32 mGPURenderTime = -1.f;

-};

-

-///////////////////

-//

-// Inlines

-//

-//

-

-inline void LLViewerObject::setRotation(const LLQuaternion& quat, bool damped)

-{

-    LLPrimitive::setRotation(quat);

-    setChanged(ROTATED | SILHOUETTE);

-    updateDrawable(damped);

-}

-

-inline void LLViewerObject::setRotation(const F32 x, const F32 y, const F32 z, bool damped)

-{

-    LLPrimitive::setRotation(x, y, z);

-    setChanged(ROTATED | SILHOUETTE);

-    updateDrawable(damped);

-}

-

-class LLViewerObjectMedia

-{

-public:

-    LLViewerObjectMedia() : mMediaURL(), mPassedWhitelist(false), mMediaType(0) { }

-

-    std::string mMediaURL;  // for web pages on surfaces, one per prim

-    bool mPassedWhitelist;  // user has OK'd display

-    U8 mMediaType;          // see LLTextureEntry::WEB_PAGE, etc.

-};

-

-// subclass of viewer object that can be added to particle partitions

-class LLAlphaObject : public LLViewerObject

-{

-public:

-    LLAlphaObject(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)

-    : LLViewerObject(id,pcode,regionp)

-    { mDepth = 0.f; }

-

-    virtual F32 getPartSize(S32 idx);

-    virtual void getGeometry(S32 idx,

-                                LLStrider<LLVector4a>& verticesp,

-                                LLStrider<LLVector3>& normalsp,

-                                LLStrider<LLVector2>& texcoordsp,

-                                LLStrider<LLColor4U>& colorsp,

-                                LLStrider<LLColor4U>& emissivep,

-                                LLStrider<U16>& indicesp) = 0;

-

-    virtual void getBlendFunc(S32 face, LLRender::eBlendFactor& src, LLRender::eBlendFactor& dst);

-

-    F32 mDepth;

-};

-

-class LLStaticViewerObject : public LLViewerObject

-{

-public:

-    LLStaticViewerObject(const LLUUID& id, const LLPCode pcode, LLViewerRegion* regionp, bool is_global = false)

-        : LLViewerObject(id,pcode,regionp, is_global)

-    { }

-

-    virtual void updateDrawable(bool force_damped);

-};

-

-

-#endif

+/**
+ * @file llviewerobject.h
+ * @brief Description of LLViewerObject class, which is the base class for most objects in the viewer.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * 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_LLVIEWEROBJECT_H
+#define LL_LLVIEWEROBJECT_H
+
+#include <map>
+#include <unordered_map>
+
+#include "llassetstorage.h"
+//#include "llhudicon.h"
+#include "llinventory.h"
+#include "llrefcount.h"
+#include "llprimitive.h"
+#include "lluuid.h"
+#include "llvoinventorylistener.h"
+#include "object_flags.h"
+#include "llquaternion.h"
+#include "v3dmath.h"
+#include "v3math.h"
+#include "llvertexbuffer.h"
+#include "llbbox.h"
+#include "llrigginginfo.h"
+#include "llreflectionmap.h"
+
+class LLAgent;          // TODO: Get rid of this.
+class LLAudioSource;
+class LLAudioSourceVO;
+class LLColor4;
+class LLControlAvatar;
+class LLDataPacker;
+class LLDataPackerBinaryBuffer;
+class LLDrawable;
+class LLHUDText;
+class LLHost;
+class LLMessageSystem;
+class LLNameValue;
+class LLPartSysData;
+class LLPipeline;
+class LLTextureEntry;
+class LLVOAvatar;
+class LLVOInventoryListener;
+class LLViewerInventoryItem;
+class LLViewerObject;
+class LLViewerObjectMedia;
+class LLViewerPartSourceScript;
+class LLViewerRegion;
+class LLViewerTexture;
+class LLWorld;
+
+class LLMeshCostData;
+
+typedef enum e_object_update_type
+{
+    OUT_FULL,
+    OUT_TERSE_IMPROVED,
+    OUT_FULL_COMPRESSED,
+    OUT_FULL_CACHED,
+    OUT_UNKNOWN,
+} EObjectUpdateType;
+
+
+// callback typedef for inventory
+typedef void (*inventory_callback)(LLViewerObject*,
+                                   LLInventoryObject::object_list_t*,
+                                   S32 serial_num,
+                                   void*);
+
+// for exporting textured materials from SL
+struct LLMaterialExportInfo
+{
+public:
+    LLMaterialExportInfo(S32 mat_index, S32 texture_index, LLColor4 color) :
+      mMaterialIndex(mat_index), mTextureIndex(texture_index), mColor(color) {};
+
+    S32         mMaterialIndex;
+    S32         mTextureIndex;
+    LLColor4    mColor;
+};
+
+struct PotentialReturnableObject
+{
+    LLBBox          box;
+    LLViewerRegion* pRegion;
+};
+
+//============================================================================
+
+class LLViewerObject
+:   public LLPrimitive,
+    public LLRefCount,
+    public LLGLUpdate
+{
+protected:
+    virtual ~LLViewerObject(); // use unref()
+
+    // TomY: Provide for a list of extra parameter structures, mapped by structure name
+    struct ExtraParameter
+    {
+        bool in_use;
+        LLNetworkData *data;
+    };
+    std::unordered_map<U16, ExtraParameter*> mExtraParameterList;
+
+public:
+    typedef std::list<LLPointer<LLViewerObject> > child_list_t;
+    typedef std::list<LLPointer<LLViewerObject> > vobj_list_t;
+
+    typedef const child_list_t const_child_list_t;
+
+    LLViewerObject(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp, bool is_global = false);
+
+    virtual void markDead();                // Mark this object as dead, and clean up its references
+    bool isDead() const                                 {return mDead;}
+    bool isOrphaned() const                             { return mOrphaned; }
+    bool isParticleSource() const;
+
+    virtual LLVOAvatar* asAvatar();
+
+    LLVOAvatar* getAvatarAncestor();
+
+    static void initVOClasses();
+    static void cleanupVOClasses();
+
+    void            addNVPair(const std::string& data);
+    bool            removeNVPair(const std::string& name);
+    LLNameValue*    getNVPair(const std::string& name) const;           // null if no name value pair by that name
+
+    // Object create and update functions
+    virtual void    idleUpdate(LLAgent &agent, const F64 &time);
+
+    // Types of media we can associate
+    enum { MEDIA_NONE = 0, MEDIA_SET = 1 };
+
+    // Return codes for processUpdateMessage
+    enum {
+        MEDIA_URL_REMOVED = 0x1,
+        MEDIA_URL_ADDED = 0x2,
+        MEDIA_URL_UPDATED = 0x4,
+        MEDIA_FLAGS_CHANGED = 0x8,
+        INVALID_UPDATE = 0x80000000
+    };
+
+    static  U32     extractSpatialExtents(LLDataPackerBinaryBuffer *dp, LLVector3& pos, LLVector3& scale, LLQuaternion& rot);
+    virtual U32     processUpdateMessage(LLMessageSystem *mesgsys,
+                                        void **user_data,
+                                        U32 block_num,
+                                        const EObjectUpdateType update_type,
+                                        LLDataPacker *dp);
+
+
+    virtual bool    isActive() const; // Whether this object needs to do an idleUpdate.
+    bool            onActiveList() const                {return mOnActiveList;}
+    void            setOnActiveList(bool on_active)     { mOnActiveList = on_active; }
+
+    virtual bool    isAttachment() const { return false; }
+    const std::string& getAttachmentItemName() const;
+
+    virtual LLVOAvatar* getAvatar() const;  //get the avatar this object is attached to, or NULL if object is not an attachment
+
+    bool hasRenderMaterialParams() const;
+    void setHasRenderMaterialParams(bool has_params);
+
+    const LLUUID& getRenderMaterialID(U8 te) const;
+
+    // set the RenderMaterialID for the given TextureEntry
+    // te - TextureEntry index to set, or -1 for all TEs
+    // id - asset id of material asset
+    // update_server - if true, will send updates to server and clear most overrides
+    void setRenderMaterialID(S32 te, const LLUUID& id, bool update_server = true, bool local_origin = true);
+    void setRenderMaterialIDs(const LLUUID& id);
+
+    virtual bool    isHUDAttachment() const { return false; }
+    virtual bool    isTempAttachment() const;
+
+    virtual bool isHiglightedOrBeacon() const;
+
+    virtual void    updateRadius() {};
+    virtual F32     getVObjRadius() const; // default implemenation is mDrawable->getRadius()
+
+    // for jointed and other parent-relative hacks
+    LLViewerObject* getSubParent();
+    const LLViewerObject* getSubParent() const;
+
+    // Object visiblility and GPW functions
+    virtual void setPixelAreaAndAngle(LLAgent &agent); // Override to generate accurate apparent angle and area
+
+    virtual U32 getNumVertices() const;
+    virtual U32 getNumIndices() const;
+    S32 getNumFaces() const { return mNumFaces; }
+
+    // Graphical stuff for objects - maybe broken out into render class later?
+    virtual void updateTextures();
+    virtual void faceMappingChanged() {}
+    virtual void boostTexturePriority(bool boost_children = true);  // When you just want to boost priority of this object
+
+    virtual LLDrawable* createDrawable(LLPipeline *pipeline);
+    virtual bool        updateGeometry(LLDrawable *drawable);
+    virtual void        updateGL();
+    virtual void        updateFaceSize(S32 idx);
+    virtual bool        updateLOD();
+    virtual bool        setDrawableParent(LLDrawable* parentp);
+    F32                 getRotTime() { return mRotTime; }
+private:
+    void                resetRotTime();
+    void                setRenderMaterialIDs(const LLRenderMaterialParams* material_params, bool local_origin);
+    void                rebuildMaterial();
+public:
+    void                resetRot();
+    void                applyAngularVelocity(F32 dt);
+
+    void setLineWidthForWindowSize(S32 window_width);
+
+    static void increaseArrowLength();              // makes axis arrows for selections longer
+    static void decreaseArrowLength();              // makes axis arrows for selections shorter
+
+    // Accessor functions
+    LLViewerRegion* getRegion() const               { return mRegionp; }
+
+    bool isSelected() const                         { return mUserSelected; }
+    // Check whole linkset
+    bool isAnySelected() const;
+    virtual void setSelected(bool sel);
+
+    const LLUUID &getID() const                     { return mID; }
+    U32 getLocalID() const                          { return mLocalID; }
+    U32 getCRC() const                              { return mTotalCRC; }
+    S32 getListIndex() const                        { return mListIndex; }
+    void setListIndex(S32 idx)                      { mListIndex = idx; }
+
+    virtual bool isFlexible() const                 { return false; }
+    virtual bool isSculpted() const                 { return false; }
+    virtual bool isMesh() const                     { return false; }
+    virtual bool isRiggedMesh() const               { return false; }
+    virtual bool hasLightTexture() const            { return false; }
+    virtual bool isReflectionProbe() const          { return false; }
+
+    // This method returns true if the object is over land owned by
+    // the agent, one of its groups, or it encroaches and
+    // anti-encroachment is enabled
+    bool isReturnable();
+
+    void buildReturnablesForChildrenVO( std::vector<PotentialReturnableObject>& returnables, LLViewerObject* pChild, LLViewerRegion* pTargetRegion );
+    void constructAndAddReturnable( std::vector<PotentialReturnableObject>& returnables, LLViewerObject* pChild, LLViewerRegion* pTargetRegion );
+
+    // This method returns true if the object crosses
+    // any parcel bounds in the region.
+    bool crossesParcelBounds();
+
+    /*
+    // This method will scan through this object, and then query the
+    // selection manager to see if the local agent probably has the
+    // ability to modify the object. Since this calls into the
+    // selection manager, you should avoid calling this method from
+    // there.
+    bool isProbablyModifiable() const;
+    */
+
+    virtual bool setParent(LLViewerObject* parent);
+    virtual void onReparent(LLViewerObject *old_parent, LLViewerObject *new_parent);
+    virtual void afterReparent();
+    virtual void addChild(LLViewerObject *childp);
+    virtual void removeChild(LLViewerObject *childp);
+    const_child_list_t& getChildren() const {   return mChildList; }
+    S32 numChildren() const { return mChildList.size(); }
+    void addThisAndAllChildren(std::vector<LLViewerObject*>& objects);
+    void addThisAndNonJointChildren(std::vector<LLViewerObject*>& objects);
+    bool isChild(LLViewerObject *childp) const;
+    bool isSeat() const;
+
+
+    //detect if given line segment (in agent space) intersects with this viewer object.
+    //returns true if intersection detected and returns information about intersection
+    virtual bool lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
+                                      S32 face = -1,                          // which face to check, -1 = ALL_SIDES
+                                      bool pick_transparent = false,
+                                      bool pick_rigged = false,
+                                      bool pick_unselectable = true,
+                                      S32* face_hit = NULL,                   // which face was hit
+                                      LLVector4a* intersection = NULL,         // return the intersection point
+                                      LLVector2* tex_coord = NULL,            // return the texture coordinates of the intersection point
+                                      LLVector4a* normal = NULL,               // return the surface normal at the intersection point
+                                      LLVector4a* tangent = NULL             // return the surface tangent at the intersection point
+        );
+
+    virtual bool lineSegmentBoundingBox(const LLVector4a& start, const LLVector4a& end);
+
+    virtual const LLVector3d getPositionGlobal() const;
+    virtual const LLVector3 &getPositionRegion() const;
+    virtual const LLVector3 getPositionEdit() const;
+    virtual const LLVector3 &getPositionAgent() const;
+    virtual const LLVector3 getRenderPosition() const;
+
+    virtual const LLVector3 getPivotPositionAgent() const; // Usually = to getPositionAgent, unless like flex objects it's not
+
+    LLViewerObject* getRootEdit() const;
+
+    const LLQuaternion getRotationRegion() const;
+    const LLQuaternion getRotationEdit() const;
+    const LLQuaternion getRenderRotation() const;
+    virtual const LLMatrix4 getRenderMatrix() const;
+
+    void setPosition(const LLVector3 &pos, bool damped = false);
+    void setPositionGlobal(const LLVector3d &position, bool damped = false);
+    void setPositionRegion(const LLVector3 &position, bool damped = false);
+    void setPositionEdit(const LLVector3 &position, bool damped = false);
+    void setPositionAgent(const LLVector3 &pos_agent, bool damped = false);
+    void setPositionParent(const LLVector3 &pos_parent, bool damped = false);
+    void setPositionAbsoluteGlobal( const LLVector3d &pos_global, bool damped = false );
+
+    virtual const LLMatrix4& getWorldMatrix(LLXformMatrix* xform) const     { return xform->getWorldMatrix(); }
+
+    inline void setRotation(const F32 x, const F32 y, const F32 z, bool damped = false);
+    inline void setRotation(const LLQuaternion& quat, bool damped = false);
+
+    /*virtual*/ void    setNumTEs(const U8 num_tes);
+    /*virtual*/ void    setTE(const U8 te, const LLTextureEntry &texture_entry);
+    void updateTEMaterialTextures(U8 te);
+    /*virtual*/ S32     setTETexture(const U8 te, const LLUUID &uuid);
+    /*virtual*/ S32     setTENormalMap(const U8 te, const LLUUID &uuid);
+    /*virtual*/ S32     setTESpecularMap(const U8 te, const LLUUID &uuid);
+    S32                 setTETextureCore(const U8 te, LLViewerTexture *image);
+    S32 setTENormalMapCore(const U8 te, LLViewerTexture *image);
+    S32 setTESpecularMapCore(const U8 te, LLViewerTexture *image);
+    /*virtual*/ S32     setTEColor(const U8 te, const LLColor3 &color);
+    /*virtual*/ S32     setTEColor(const U8 te, const LLColor4 &color);
+    /*virtual*/ S32     setTEScale(const U8 te, const F32 s, const F32 t);
+    /*virtual*/ S32     setTEScaleS(const U8 te, const F32 s);
+    /*virtual*/ S32     setTEScaleT(const U8 te, const F32 t);
+    /*virtual*/ S32     setTEOffset(const U8 te, const F32 s, const F32 t);
+    /*virtual*/ S32     setTEOffsetS(const U8 te, const F32 s);
+    /*virtual*/ S32     setTEOffsetT(const U8 te, const F32 t);
+    /*virtual*/ S32     setTERotation(const U8 te, const F32 r);
+    /*virtual*/ S32     setTEBumpmap(const U8 te, const U8 bump );
+    /*virtual*/ S32     setTETexGen(const U8 te, const U8 texgen );
+    /*virtual*/ S32     setTEMediaTexGen(const U8 te, const U8 media ); // *FIXME: this confusingly acts upon a superset of setTETexGen's flags without absorbing its semantics
+    /*virtual*/ S32     setTEShiny(const U8 te, const U8 shiny );
+    /*virtual*/ S32     setTEFullbright(const U8 te, const U8 fullbright );
+    /*virtual*/ S32     setTEMediaFlags(const U8 te, const U8 media_flags );
+    /*virtual*/ S32     setTEGlow(const U8 te, const F32 glow);
+    /*virtual*/ S32     setTEMaterialID(const U8 te, const LLMaterialID& pMaterialID);
+    /*virtual*/ S32     setTEMaterialParams(const U8 te, const LLMaterialPtr pMaterialParams);
+    virtual     S32     setTEGLTFMaterialOverride(U8 te, LLGLTFMaterial* mat);
+
+    // Used by Materials update functions to properly kick off rebuilds
+    // of VBs etc when materials updates require changes.
+    //
+    void refreshMaterials();
+
+    /*virtual*/ bool    setMaterial(const U8 material);
+    virtual     void    setTEImage(const U8 te, LLViewerTexture *imagep); // Not derived from LLPrimitive
+    virtual     void    changeTEImage(S32 index, LLViewerTexture* new_image)  ;
+    virtual     void    changeTENormalMap(S32 index, LLViewerTexture* new_image)  ;
+    virtual     void    changeTESpecularMap(S32 index, LLViewerTexture* new_image)  ;
+    LLViewerTexture     *getTEImage(const U8 te) const;
+    LLViewerTexture     *getTENormalMap(const U8 te) const;
+    LLViewerTexture     *getTESpecularMap(const U8 te) const;
+
+    bool                        isImageAlphaBlended(const U8 te) const;
+
+    void fitFaceTexture(const U8 face);
+    void sendTEUpdate() const;          // Sends packed representation of all texture entry information
+
+    virtual void setScale(const LLVector3 &scale, bool damped = false);
+
+    S32 getAnimatedObjectMaxTris() const;
+    F32 recursiveGetEstTrianglesMax() const;
+    virtual F32 getEstTrianglesMax() const;
+    virtual F32 getEstTrianglesStreamingCost() const;
+    virtual F32 getStreamingCost() const;
+    virtual bool getCostData(LLMeshCostData& costs) const;
+    virtual U32 getTriangleCount(S32* vcount = NULL) const;
+    virtual U32 getHighLODTriangleCount();
+    F32 recursiveGetScaledSurfaceArea() const;
+
+    U32 recursiveGetTriangleCount(S32* vcount = NULL) const;
+
+    void setObjectCost(F32 cost);
+    F32 getObjectCost();
+
+    void setLinksetCost(F32 cost);
+    F32 getLinksetCost();
+
+    void setPhysicsCost(F32 cost);
+    F32 getPhysicsCost();
+
+    void setLinksetPhysicsCost(F32 cost);
+    F32 getLinksetPhysicsCost();
+
+    void sendShapeUpdate();
+
+    U8 getAttachmentState()                         { return mAttachmentState; }
+
+    F32 getAppAngle() const                 { return mAppAngle; }
+    F32 getPixelArea() const                { return mPixelArea; }
+    void setPixelArea(F32 area)             { mPixelArea = area; }
+    F32 getMaxScale() const;
+    F32 getMidScale() const;
+    F32 getMinScale() const;
+
+    // Owner id is this object's owner
+    void setAttachedSound(const LLUUID &audio_uuid, const LLUUID& owner_id, const F32 gain, const U8 flags);
+    void adjustAudioGain(const F32 gain);
+    F32  getSoundCutOffRadius() const { return mSoundCutOffRadius; }
+    void clearAttachedSound()                               { mAudioSourcep = NULL; }
+
+     // Create if necessary
+    LLAudioSource *getAudioSource(const LLUUID& owner_id);
+    bool isAudioSource() const {return mAudioSourcep != NULL;}
+
+    U8 getMediaType() const;
+    void setMediaType(U8 media_type);
+
+    std::string getMediaURL() const;
+    void setMediaURL(const std::string& media_url);
+
+    bool getMediaPassedWhitelist() const;
+    void setMediaPassedWhitelist(bool passed);
+
+    void sendMaterialUpdate() const;
+
+    void setDebugText(const std::string &utf8text, const LLColor4& color = LLColor4::white);
+    void appendDebugText(const std::string &utf8text);
+    void initHudText();
+    void restoreHudText();
+    void setIcon(LLViewerTexture* icon_image);
+    void clearIcon();
+
+    void recursiveMarkForUpdate();
+    virtual void markForUpdate();
+    void updateVolume(const LLVolumeParams& volume_params);
+    virtual void updateSpatialExtents(LLVector4a& min, LLVector4a& max);
+    virtual F32 getBinRadius();
+
+    LLBBox              getBoundingBoxAgent() const;
+
+    void updatePositionCaches() const; // Update the global and region position caches from the object (and parent's) xform.
+    void updateText(); // update text label position
+    virtual void updateDrawable(bool force_damped); // force updates on static objects
+
+    bool isOwnerInMuteList(LLUUID item_id = LLUUID());
+
+    void setDrawableState(U32 state, bool recursive = true);
+    void clearDrawableState(U32 state, bool recursive = true);
+    bool isDrawableState(U32 state, bool recursive = true) const;
+
+    // Called when the drawable shifts
+    virtual void onShift(const LLVector4a &shift_vector)    { }
+
+    //////////////////////////////////////
+    //
+    // Inventory methods
+    //
+
+    // This function is called when someone is interested in a viewer
+    // object's inventory. The callback is called as soon as the
+    // viewer object has the inventory stored locally.
+    void registerInventoryListener(LLVOInventoryListener* listener, void* user_data);
+    void removeInventoryListener(LLVOInventoryListener* listener);
+    bool isInventoryPending();
+    void clearInventoryListeners();
+    bool hasInventoryListeners();
+    void requestInventory();
+    static void processTaskInv(LLMessageSystem* msg, void** user_data);
+    void removeInventory(const LLUUID& item_id);
+
+    // The updateInventory() call potentially calls into the selection
+    // manager, so do no call updateInventory() from the selection
+    // manager until we have better iterators.
+    void updateInventory(LLViewerInventoryItem* item, U8 key, bool is_new);
+    void updateInventoryLocal(LLInventoryItem* item, U8 key); // Update without messaging.
+    void updateMaterialInventory(LLViewerInventoryItem* item, U8 key, bool is_new);
+    LLInventoryObject* getInventoryObject(const LLUUID& item_id);
+    LLInventoryItem* getInventoryItem(const LLUUID& item_id);
+
+    // Get content except for root category
+    void getInventoryContents(LLInventoryObject::object_list_t& objects);
+    LLInventoryObject* getInventoryRoot();
+    LLViewerInventoryItem* getInventoryItemByAsset(const LLUUID& asset_id);
+    LLViewerInventoryItem* getInventoryItemByAsset(const LLUUID& asset_id, LLAssetType::EType type);
+    S16 getInventorySerial() const { return mInventorySerialNum; }
+
+    // These functions does viewer-side only object inventory modifications
+    void updateViewerInventoryAsset(
+        const LLViewerInventoryItem* item,
+        const LLUUID& new_asset);
+
+    // This function will make sure that we refresh the inventory.
+    void dirtyInventory();
+    bool isInventoryDirty() { return mInventoryDirty; }
+
+    // save a script, which involves removing the old one, and rezzing
+    // in the new one. This method should be called with the asset id
+    // of the new and old script AFTER the bytecode has been saved.
+    void saveScript(const LLViewerInventoryItem* item, bool active, bool is_new);
+
+    // move an inventory item out of the task and into agent
+    // inventory. This operation is based on messaging. No permissions
+    // checks are made on the viewer - the server will double check.
+    void moveInventory(const LLUUID& agent_folder, const LLUUID& item_id);
+
+    // Find the number of instances of this object's inventory that are of the given type
+    S32 countInventoryContents( LLAssetType::EType type );
+
+    bool            permAnyOwner() const;
+    bool            permYouOwner() const;
+    bool            permGroupOwner() const;
+    bool            permOwnerModify() const;
+    bool            permModify() const;
+    bool            permCopy() const;
+    bool            permMove() const;
+    bool            permTransfer() const;
+    inline bool     flagUsePhysics() const          { return ((mFlags & FLAGS_USE_PHYSICS) != 0); }
+    inline bool     flagObjectAnyOwner() const      { return ((mFlags & FLAGS_OBJECT_ANY_OWNER) != 0); }
+    inline bool     flagObjectYouOwner() const      { return ((mFlags & FLAGS_OBJECT_YOU_OWNER) != 0); }
+    inline bool     flagObjectGroupOwned() const    { return ((mFlags & FLAGS_OBJECT_GROUP_OWNED) != 0); }
+    inline bool     flagObjectOwnerModify() const   { return ((mFlags & FLAGS_OBJECT_OWNER_MODIFY) != 0); }
+    inline bool     flagObjectModify() const        { return ((mFlags & FLAGS_OBJECT_MODIFY) != 0); }
+    inline bool     flagObjectCopy() const          { return ((mFlags & FLAGS_OBJECT_COPY) != 0); }
+    inline bool     flagObjectMove() const          { return ((mFlags & FLAGS_OBJECT_MOVE) != 0); }
+    inline bool     flagObjectTransfer() const      { return ((mFlags & FLAGS_OBJECT_TRANSFER) != 0); }
+    inline bool     flagObjectPermanent() const     { return ((mFlags & FLAGS_AFFECTS_NAVMESH) != 0); }
+    inline bool     flagCharacter() const           { return ((mFlags & FLAGS_CHARACTER) != 0); }
+    inline bool     flagVolumeDetect() const        { return ((mFlags & FLAGS_VOLUME_DETECT) != 0); }
+    inline bool     flagIncludeInSearch() const     { return ((mFlags & FLAGS_INCLUDE_IN_SEARCH) != 0); }
+    inline bool     flagScripted() const            { return ((mFlags & FLAGS_SCRIPTED) != 0); }
+    inline bool     flagHandleTouch() const         { return ((mFlags & FLAGS_HANDLE_TOUCH) != 0); }
+    inline bool     flagTakesMoney() const          { return ((mFlags & FLAGS_TAKES_MONEY) != 0); }
+    inline bool     flagPhantom() const             { return ((mFlags & FLAGS_PHANTOM) != 0); }
+    inline bool     flagInventoryEmpty() const      { return ((mFlags & FLAGS_INVENTORY_EMPTY) != 0); }
+    inline bool     flagAllowInventoryAdd() const   { return ((mFlags & FLAGS_ALLOW_INVENTORY_DROP) != 0); }
+    inline bool     flagTemporaryOnRez() const      { return ((mFlags & FLAGS_TEMPORARY_ON_REZ) != 0); }
+    inline bool     flagAnimSource() const          { return ((mFlags & FLAGS_ANIM_SOURCE) != 0); }
+    inline bool     flagCameraSource() const        { return ((mFlags & FLAGS_CAMERA_SOURCE) != 0); }
+    inline bool     flagCameraDecoupled() const     { return ((mFlags & FLAGS_CAMERA_DECOUPLED) != 0); }
+
+    U8       getPhysicsShapeType() const;
+    inline F32      getPhysicsGravity() const       { return mPhysicsGravity; }
+    inline F32      getPhysicsFriction() const      { return mPhysicsFriction; }
+    inline F32      getPhysicsDensity() const       { return mPhysicsDensity; }
+    inline F32      getPhysicsRestitution() const   { return mPhysicsRestitution; }
+
+    bool            isPermanentEnforced() const;
+
+    bool getIncludeInSearch() const;
+    void setIncludeInSearch(bool include_in_search);
+
+    // Does "open" object menu item apply?
+    bool allowOpen() const;
+
+    void setClickAction(U8 action) { mClickAction = action; }
+    U8 getClickAction() const { return mClickAction; }
+    bool specialHoverCursor() const;    // does it have a special hover cursor?
+
+    void            setRegion(LLViewerRegion *regionp);
+    virtual void    updateRegion(LLViewerRegion *regionp);
+
+    void updateFlags(bool physics_changed = false);
+    void loadFlags(U32 flags); //load flags from cache or from message
+    bool setFlags(U32 flag, bool state);
+    bool setFlagsWithoutUpdate(U32 flag, bool state);
+    void setPhysicsShapeType(U8 type);
+    void setPhysicsGravity(F32 gravity);
+    void setPhysicsFriction(F32 friction);
+    void setPhysicsDensity(F32 density);
+    void setPhysicsRestitution(F32 restitution);
+
+    virtual void dump() const;
+    static U32      getNumZombieObjects()           { return sNumZombieObjects; }
+
+    void printNameValuePairs() const;
+
+    virtual S32 getLOD() const { return 3; }
+    virtual U32 getPartitionType() const;
+    void dirtySpatialGroup() const;
+    virtual void dirtyMesh();
+
+    virtual LLNetworkData* getParameterEntry(U16 param_type) const;
+    virtual bool setParameterEntry(U16 param_type, const LLNetworkData& new_value, bool local_origin);
+    virtual bool getParameterEntryInUse(U16 param_type) const;
+    virtual bool setParameterEntryInUse(U16 param_type, bool in_use, bool local_origin);
+    // Called when a parameter is changed
+    virtual void parameterChanged(U16 param_type, bool local_origin);
+    virtual void parameterChanged(U16 param_type, LLNetworkData* data, bool in_use, bool local_origin);
+
+    bool isShrinkWrapped() const { return mShouldShrinkWrap; }
+
+    // Used to improve performance.  If an object is likely to rebuild its vertex buffer often
+    // as a side effect of some update (color update, scale, etc), setting this to true
+    // will cause it to be pushed deeper into the octree and isolate it from other nodes
+    // so that nearby objects won't attempt to share a vertex buffer with this object.
+    void shrinkWrap();
+
+    friend class LLViewerObjectList;
+    friend class LLViewerMediaList;
+
+public:
+    LLViewerTexture* getBakedTextureForMagicId(const LLUUID& id);
+    void updateAvatarMeshVisibility(const LLUUID& id, const LLUUID& old_id);
+    void refreshBakeTexture();
+public:
+    static void unpackVector3(LLDataPackerBinaryBuffer* dp, LLVector3& value, std::string name);
+    static void unpackUUID(LLDataPackerBinaryBuffer* dp, LLUUID& value, std::string name);
+    static void unpackU32(LLDataPackerBinaryBuffer* dp, U32& value, std::string name);
+    static void unpackU8(LLDataPackerBinaryBuffer* dp, U8& value, std::string name);
+    static U32 unpackParentID(LLDataPackerBinaryBuffer* dp, U32& parent_id);
+
+public:
+    //counter-translation
+    void resetChildrenPosition(const LLVector3& offset, bool simplified = false,  bool skip_avatar_child = false) ;
+    //counter-rotation
+    void resetChildrenRotationAndPosition(const std::vector<LLQuaternion>& rotations,
+                                            const std::vector<LLVector3>& positions) ;
+    void saveUnselectedChildrenRotation(std::vector<LLQuaternion>& rotations) ;
+    void saveUnselectedChildrenPosition(std::vector<LLVector3>& positions) ;
+    std::vector<LLVector3> mUnselectedChildrenPositions ;
+
+private:
+    void setObjectCostStale();
+    bool isAssetInInventory(LLViewerInventoryItem* item, LLAssetType::EType type);
+
+    ExtraParameter* createNewParameterEntry(U16 param_type);
+    ExtraParameter* getExtraParameterEntry(U16 param_type) const;
+    ExtraParameter* getExtraParameterEntryCreate(U16 param_type);
+    bool unpackParameterEntry(U16 param_type, LLDataPacker *dp);
+
+    // This function checks to see if the given media URL has changed its version
+    // and the update wasn't due to this agent's last action.
+    U32 checkMediaURL(const std::string &media_url);
+
+    // Motion prediction between updates
+    void interpolateLinearMotion(const F64SecondsImplicit & frame_time, const F32SecondsImplicit & dt);
+
+    static void initObjectDataMap();
+
+    // forms task inventory request if none are pending, marks request as pending
+    void fetchInventoryFromServer();
+
+    // forms task inventory request after some time passed, marks request as pending
+    void fetchInventoryDelayed(const F64 &time_seconds);
+    static void fetchInventoryDelayedCoro(const LLUUID task_inv, const F64 time_seconds);
+
+public:
+    //
+    // Viewer-side only types - use the LL_PCODE_APP mask.
+    //
+    typedef enum e_vo_types
+    {
+        LL_VO_CLOUDS =              LL_PCODE_APP | 0x20, // no longer used
+        LL_VO_SURFACE_PATCH =       LL_PCODE_APP | 0x30,
+        LL_VO_WL_SKY =              LL_PCODE_APP | 0x40,
+        LL_VO_SQUARE_TORUS =        LL_PCODE_APP | 0x50,
+        LL_VO_SKY =                 LL_PCODE_APP | 0x60,
+        LL_VO_VOID_WATER =          LL_PCODE_APP | 0x70,
+        LL_VO_WATER =               LL_PCODE_APP | 0x80,
+        LL_VO_PART_GROUP =          LL_PCODE_APP | 0xa0,
+        LL_VO_TRIANGLE_TORUS =      LL_PCODE_APP | 0xb0,
+        LL_VO_HUD_PART_GROUP =      LL_PCODE_APP | 0xc0,
+    } EVOType;
+
+    typedef enum e_physics_shape_types
+    {
+        PHYSICS_SHAPE_PRIM = 0,
+        PHYSICS_SHAPE_NONE,
+        PHYSICS_SHAPE_CONVEX_HULL,
+    } EPhysicsShapeType;
+
+    LLUUID          mID;
+    LLUUID          mOwnerID; //null if unknown
+
+    // unique within region, not unique across regions
+    // Local ID = 0 is not used
+    U32             mLocalID;
+
+    // Last total CRC received from sim, used for caching
+    U32             mTotalCRC;
+
+    // index into LLViewerObjectList::mActiveObjects or -1 if not in list
+    S32             mListIndex;
+
+    LLPointer<LLViewerTexture> *mTEImages;
+    LLPointer<LLViewerTexture> *mTENormalMaps;
+    LLPointer<LLViewerTexture> *mTESpecularMaps;
+
+    // true if user can select this object by clicking under any circumstances (even if pick_unselectable is true)
+    // can likely be factored out
+    bool            mbCanSelect;
+
+private:
+    // Grabbed from UPDATE_FLAGS
+    U32             mFlags;
+
+    static std::map<std::string, U32> sObjectDataMap;
+public:
+    // Sent to sim in UPDATE_FLAGS, received in ObjectPhysicsProperties
+    U8              mPhysicsShapeType;
+    F32             mPhysicsGravity;
+    F32             mPhysicsFriction;
+    F32             mPhysicsDensity;
+    F32             mPhysicsRestitution;
+
+
+    // Pipeline classes
+    LLPointer<LLDrawable> mDrawable;
+
+    // Band-aid to select object after all creation initialization is done
+    bool mCreateSelected;
+
+    // Replace textures with web pages on this object while drawing
+    bool mRenderMedia;
+
+    bool mRiggedAttachedWarned;
+
+    // In bits
+    S32             mBestUpdatePrecision;
+
+    // TODO: Make all this stuff private.  JC
+    LLPointer<LLHUDText> mText;
+    LLPointer<class LLHUDIcon> mIcon;
+
+    std::string mHudText;
+    LLColor4 mHudTextColor;
+
+    static          bool        sUseSharedDrawables;
+
+public:
+    // Returns mControlAvatar for the edit root prim of this linkset
+    LLControlAvatar *getControlAvatar();
+    LLControlAvatar *getControlAvatar() const;
+
+    // Create or connect to an existing control av as applicable
+    void linkControlAvatar();
+    // Remove any reference to control av for this prim
+    void unlinkControlAvatar();
+    // Link or unlink as needed
+    void updateControlAvatar();
+
+    virtual bool isAnimatedObject() const;
+
+    // Flags for createObject
+    static const S32 CO_FLAG_CONTROL_AVATAR = 1 << 0;
+    static const S32 CO_FLAG_UI_AVATAR = 1 << 1;
+
+protected:
+    LLPointer<LLControlAvatar> mControlAvatar;
+
+protected:
+    // delete an item in the inventory, but don't tell the
+    // server. This is used internally by remove, update, and
+    // savescript.
+    void deleteInventoryItem(const LLUUID& item_id);
+
+    // do the update/caching logic. called by saveScript and
+    // updateInventory.
+    void doUpdateInventory(LLPointer<LLViewerInventoryItem>& item, U8 key, bool is_new);
+
+    static LLViewerObject *createObject(const LLUUID &id, LLPCode pcode, LLViewerRegion *regionp, S32 flags = 0);
+
+    // Hide or show HUD, icon and particles
+    void    hideExtraDisplayItems( bool hidden );
+
+    //////////////////////////
+    //
+    // inventory functionality
+    //
+
+    static void processTaskInvFile(void** user_data, S32 error_code, LLExtStat ext_status);
+    bool loadTaskInvFile(const std::string& filename);
+    void doInventoryCallback();
+
+    bool isOnMap();
+
+    void unpackParticleSource(const S32 block_num, const LLUUID& owner_id);
+    void unpackParticleSource(LLDataPacker &dp, const LLUUID& owner_id, bool legacy);
+    void deleteParticleSource();
+    void setParticleSource(const LLPartSysData& particle_parameters, const LLUUID& owner_id);
+
+private:
+    void setNameValueList(const std::string& list);     // clears nv pairs and then individually adds \n separated NV pairs from \0 terminated string
+    void deleteTEImages(); // correctly deletes list of images
+
+protected:
+
+    typedef std::map<char *, LLNameValue *> name_value_map_t;
+    name_value_map_t mNameValuePairs;   // Any name-value pairs stored by script
+
+    child_list_t    mChildList;
+
+    F64Seconds      mLastInterpUpdateSecs;          // Last update for purposes of interpolation
+    F64Seconds      mLastMessageUpdateSecs;         // Last update from a message from the simulator
+    TPACKETID       mLatestRecvPacketID;            // Latest time stamp on message from simulator
+    F64SecondsImplicit mRegionCrossExpire;      // frame time we detected region crossing in + wait time
+
+    // extra data sent from the sim...currently only used for tree species info
+    U8* mData;
+
+    LLPointer<LLViewerPartSourceScript>     mPartSourcep;   // Particle source associated with this object.
+    LLAudioSourceVO* mAudioSourcep;
+    F32             mAudioGain;
+    F32             mSoundCutOffRadius;
+
+    F32             mAppAngle;  // Apparent visual arc in degrees
+    F32             mPixelArea; // Apparent area in pixels
+
+    // IDs of of all items in the object's content which are added to the object's content,
+    // but not updated on the server yet. After item was updated, its ID will be removed from this list.
+    std::list<LLUUID> mPendingInventoryItemsIDs;
+
+    // This is the object's inventory from the viewer's perspective.
+    LLInventoryObject::object_list_t* mInventory;
+    class LLInventoryCallbackInfo
+    {
+    public:
+        ~LLInventoryCallbackInfo();
+        LLVOInventoryListener* mListener;
+        void* mInventoryData;
+    };
+    typedef std::list<LLInventoryCallbackInfo*> callback_list_t;
+    callback_list_t mInventoryCallbacks;
+    S16 mInventorySerialNum;
+    S16 mExpectedInventorySerialNum;
+
+    enum EInventoryRequestState
+    {
+        INVENTORY_REQUEST_STOPPED,
+        INVENTORY_REQUEST_WAIT,    // delay before requesting
+        INVENTORY_REQUEST_PENDING, // just did fetchInventoryFromServer()
+        INVENTORY_XFER             // processed response from 'fetch', now doing an xfer
+    };
+    EInventoryRequestState  mInvRequestState;
+    U64                     mInvRequestXFerId;
+    bool                    mInventoryDirty;
+
+    LLViewerRegion  *mRegionp;                  // Region that this object belongs to.
+    bool            mDead;
+    bool            mOrphaned;                  // This is an orphaned child
+    bool            mUserSelected;              // Cached user select information
+    bool            mOnActiveList;
+    bool            mOnMap;                     // On the map.
+    bool            mStatic;                    // Object doesn't move.
+    S32             mSeatCount;
+    S32             mNumFaces;
+
+    F32             mRotTime;                   // Amount (in seconds) that object has rotated according to angular velocity (llSetTargetOmega)
+    LLQuaternion    mAngularVelocityRot;        // accumulated rotation from the angular velocity computations
+    LLQuaternion    mPreviousRotation;
+
+    U8              mAttachmentState;   // this encodes the attachment id in a somewhat complex way. 0 if not an attachment.
+    LLViewerObjectMedia* mMedia;    // NULL if no media associated
+    U8 mClickAction;
+    F32 mObjectCost; //resource cost of this object or -1 if unknown
+    F32 mLinksetCost;
+    F32 mPhysicsCost;
+    F32 mLinksetPhysicsCost;
+
+    // If true, "shrink wrap" this volume in its spatial partition.  See "shrinkWrap"
+    bool mShouldShrinkWrap = false;
+
+    bool mCostStale;
+    mutable bool mPhysicsShapeUnknown;
+
+    static          U32         sNumZombieObjects;          // Objects which are dead, but not deleted
+
+    static          bool        sMapDebug;                  // Map render mode
+    static          LLColor4    sEditSelectColor;
+    static          LLColor4    sNoEditSelectColor;
+    static          F32         sCurrentPulse;
+    static          bool        sPulseEnabled;
+
+    static          S32         sAxisArrowLength;
+
+
+    // These two caches are only correct for non-parented objects right now!
+    mutable LLVector3       mPositionRegion;
+    mutable LLVector3       mPositionAgent;
+
+    static void setPhaseOutUpdateInterpolationTime(F32 value)   { sPhaseOutUpdateInterpolationTime = (F64Seconds) value;    }
+    static void setMaxUpdateInterpolationTime(F32 value)        { sMaxUpdateInterpolationTime = (F64Seconds) value; }
+    static void setMaxRegionCrossingInterpolationTime(F32 value)        { sMaxRegionCrossingInterpolationTime = (F64Seconds) value; }
+
+    static void setVelocityInterpolate(bool value)      { sVelocityInterpolate = value; }
+    static void setPingInterpolate(bool value)          { sPingInterpolate = value; }
+
+private:
+    static S32 sNumObjects;
+
+    static F64Seconds sPhaseOutUpdateInterpolationTime; // For motion interpolation
+    static F64Seconds sMaxUpdateInterpolationTime;          // For motion interpolation
+    static F64Seconds sMaxRegionCrossingInterpolationTime;          // For motion interpolation
+
+    static bool sVelocityInterpolate;
+    static bool sPingInterpolate;
+
+    bool mCachedOwnerInMuteList;
+    F64 mCachedMuteListUpdateTime;
+
+    //--------------------------------------------------------------------
+    // For objects that are attachments
+    //--------------------------------------------------------------------
+public:
+    const LLUUID &getAttachmentItemID() const;
+    void setAttachmentItemID(const LLUUID &id);
+    const LLUUID &extractAttachmentItemID(); // find&set the inventory item ID of the attached object
+    EObjectUpdateType getLastUpdateType() const;
+    void setLastUpdateType(EObjectUpdateType last_update_type);
+    bool getLastUpdateCached() const;
+    void setLastUpdateCached(bool last_update_cached);
+
+    virtual void updateRiggingInfo() {}
+
+    LLJointRiggingInfoTab mJointRiggingInfoTab;
+
+private:
+    LLUUID mAttachmentItemID; // ItemID of the associated object is in user inventory.
+    EObjectUpdateType   mLastUpdateType;
+    bool    mLastUpdateCached;
+
+public:
+    // reflection probe state
+    bool mIsReflectionProbe = false;  // if true, this object should register itself with LLReflectionProbeManager
+    LLPointer<LLReflectionMap> mReflectionProbe = nullptr; // reflection probe coupled to this viewer object.  If not null, should be deregistered when this object is destroyed
+
+    // the amount of GPU time (in ms) it took to render this object according to LLPipeline::profileAvatar
+    // -1.f if no profile data available
+    F32 mGPURenderTime = -1.f;
+};
+
+///////////////////
+//
+// Inlines
+//
+//
+
+inline void LLViewerObject::setRotation(const LLQuaternion& quat, bool damped)
+{
+    LLPrimitive::setRotation(quat);
+    setChanged(ROTATED | SILHOUETTE);
+    updateDrawable(damped);
+}
+
+inline void LLViewerObject::setRotation(const F32 x, const F32 y, const F32 z, bool damped)
+{
+    LLPrimitive::setRotation(x, y, z);
+    setChanged(ROTATED | SILHOUETTE);
+    updateDrawable(damped);
+}
+
+class LLViewerObjectMedia
+{
+public:
+    LLViewerObjectMedia() : mMediaURL(), mPassedWhitelist(false), mMediaType(0) { }
+
+    std::string mMediaURL;  // for web pages on surfaces, one per prim
+    bool mPassedWhitelist;  // user has OK'd display
+    U8 mMediaType;          // see LLTextureEntry::WEB_PAGE, etc.
+};
+
+// subclass of viewer object that can be added to particle partitions
+class LLAlphaObject : public LLViewerObject
+{
+public:
+    LLAlphaObject(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
+    : LLViewerObject(id,pcode,regionp)
+    { mDepth = 0.f; }
+
+    virtual F32 getPartSize(S32 idx);
+    virtual void getGeometry(S32 idx,
+                                LLStrider<LLVector4a>& verticesp,
+                                LLStrider<LLVector3>& normalsp,
+                                LLStrider<LLVector2>& texcoordsp,
+                                LLStrider<LLColor4U>& colorsp,
+                                LLStrider<LLColor4U>& emissivep,
+                                LLStrider<U16>& indicesp) = 0;
+
+    virtual void getBlendFunc(S32 face, LLRender::eBlendFactor& src, LLRender::eBlendFactor& dst);
+
+    F32 mDepth;
+};
+
+class LLStaticViewerObject : public LLViewerObject
+{
+public:
+    LLStaticViewerObject(const LLUUID& id, const LLPCode pcode, LLViewerRegion* regionp, bool is_global = false)
+        : LLViewerObject(id,pcode,regionp, is_global)
+    { }
+
+    virtual void updateDrawable(bool force_damped);
+};
+
+
+#endif