Second Life viewer sources 1.13.2.12

1 files changed, 111 insertions, 0 deletions

diff --git a/linden/indra/newview/llviewerjointattachment.h b/linden/indra/newview/llviewerjointattachment.h
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+++ b/linden/indra/newview/llviewerjointattachment.h
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+/** 
+ * @file llviewerjointattachment.h
+ * @brief Implementation of LLViewerJointAttachment class
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#ifndef LL_LLVIEWERJOINTATTACHMENT_H
+#define LL_LLVIEWERJOINTATTACHMENT_H
+
+//-----------------------------------------------------------------------------
+// Header Files
+//-----------------------------------------------------------------------------
+#include "llviewerjoint.h"
+#include "llstring.h"
+#include "lluuid.h"
+
+class LLDrawable;
+class LLViewerObject;
+
+//-----------------------------------------------------------------------------
+// class LLViewerJointAttachment
+//-----------------------------------------------------------------------------
+class LLViewerJointAttachment :
+        public LLViewerJoint
+{
+public:
+        LLViewerJointAttachment();
+        virtual ~LLViewerJointAttachment();
+
+        //virtual U32 render( F32 pixelArea );  // Returns triangle count
+
+        // Returns true if this object is transparent.
+        // This is used to determine in which order to draw objects.
+        /*virtual*/ BOOL isTransparent();
+
+        // Draws the shape attached to a joint.
+        // Called by render().
+        /*virtual*/ U32 drawShape( F32 pixelArea );
+        
+        /*virtual*/ BOOL updateLOD(F32 pixel_area, BOOL activate);
+
+        //
+        // accessors
+        //
+
+        void setJoint (LLJoint* joint) { mJoint = joint; }
+        void setPieSlice(S32 pie_slice) { mPieSlice = pie_slice; }      
+        void setVisibleInFirstPerson(BOOL visibility) { mVisibleInFirst = visibility; }
+        BOOL getVisibleInFirstPerson() { return mVisibleInFirst; }
+        void setGroup(S32 group) { mGroup = group; }
+        void setOriginalPosition(LLVector3 &position);
+        void setAttachmentVisibility(BOOL visible);
+        void setIsHUDAttachment(BOOL is_hud) { mIsHUDAttachment = is_hud; }
+        BOOL getIsHUDAttachment() { return mIsHUDAttachment; }
+
+        BOOL isAnimatable() { return FALSE; }
+
+        S32 getGroup() { return mGroup; }
+        S32 getPieSlice() { return mPieSlice; }
+        BOOL getAttachmentDirty() { return mAttachmentDirty && mAttachedObject; }
+        LLViewerObject *getObject(S32 i) { return mAttachedObject; }
+        S32     getNumObjects() { return (mAttachedObject ? 1 : 0); }
+        const LLUUID& getItemID() { return mItemID; }
+
+        //
+        // unique methods
+        //
+        BOOL addObject(LLViewerObject* object);
+        void removeObject(LLViewerObject *object);
+
+        void lazyAttach();
+        void setupDrawable(LLDrawable* drawable);
+        void clampObjectPosition();
+
+protected:
+        void calcLOD();
+        
+protected:
+        LLJoint*                mJoint;
+        LLViewerObject* mAttachedObject;
+        BOOL                    mAttachmentDirty;       // does attachment drawable need to be fixed up?
+        BOOL                    mVisibleInFirst;
+        LLVector3               mOriginalPos;
+        S32                             mGroup;
+        BOOL                    mIsHUDAttachment;
+        S32                             mPieSlice;
+        LLUUID                  mItemID;                        // Inventory item id of the attached item (null if not in inventory)
+};
+
+#endif // LL_LLVIEWERJOINTATTACHMENT_H