113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/**
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* @file llviewerjointattachment.h
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* @brief Implementation of LLViewerJointAttachment class
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLVIEWERJOINTATTACHMENT_H
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#define LL_LLVIEWERJOINTATTACHMENT_H
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//-----------------------------------------------------------------------------
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// Header Files
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//-----------------------------------------------------------------------------
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#include "llviewerjoint.h"
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#include "llstring.h"
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#include "lluuid.h"
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class LLDrawable;
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class LLViewerObject;
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//-----------------------------------------------------------------------------
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// class LLViewerJointAttachment
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//-----------------------------------------------------------------------------
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class LLViewerJointAttachment :
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public LLViewerJoint
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{
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public:
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LLViewerJointAttachment();
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virtual ~LLViewerJointAttachment();
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//virtual U32 render( F32 pixelArea ); // Returns triangle count
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// Returns true if this object is transparent.
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// This is used to determine in which order to draw objects.
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/*virtual*/ BOOL isTransparent();
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// Draws the shape attached to a joint.
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// Called by render().
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/*virtual*/ U32 drawShape( F32 pixelArea, BOOL first_pass, BOOL is_dummy );
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/*virtual*/ BOOL updateLOD(F32 pixel_area, BOOL activate);
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//
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// accessors
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//
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void setPieSlice(S32 pie_slice) { mPieSlice = pie_slice; }
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void setVisibleInFirstPerson(BOOL visibility) { mVisibleInFirst = visibility; }
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BOOL getVisibleInFirstPerson() const { return mVisibleInFirst; }
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void setGroup(S32 group) { mGroup = group; }
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void setOriginalPosition(LLVector3 &position);
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void setAttachmentVisibility(BOOL visible);
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void setIsHUDAttachment(BOOL is_hud) { mIsHUDAttachment = is_hud; }
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BOOL getIsHUDAttachment() const { return mIsHUDAttachment; }
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BOOL isAnimatable() const { return FALSE; }
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S32 getGroup() const { return mGroup; }
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S32 getPieSlice() const { return mPieSlice; }
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S32 getNumObjects() const { return mAttachedObjects.size(); }
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void clampObjectPosition();
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//
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// unique methods
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//
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BOOL addObject(LLViewerObject* object);
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void removeObject(LLViewerObject *object);
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//
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// attachments operations
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//
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BOOL isObjectAttached(const LLViewerObject *viewer_object) const;
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const LLViewerObject *getAttachedObject(const LLUUID &object_id) const;
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LLViewerObject *getAttachedObject(const LLUUID &object_id);
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// list of attachments for this joint
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typedef std::vector<LLViewerObject *> attachedobjs_vec_t;
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attachedobjs_vec_t mAttachedObjects;
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protected:
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void calcLOD();
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void setupDrawable(LLViewerObject *object);
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private:
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BOOL mVisibleInFirst;
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LLVector3 mOriginalPos;
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S32 mGroup;
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BOOL mIsHUDAttachment;
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S32 mPieSlice;
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};
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#endif // LL_LLVIEWERJOINTATTACHMENT_H
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