101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/**
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* @file llrigginginfo.h
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* @brief Functions for tracking rigged box extents
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*
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* $LicenseInfo:firstyear=2018&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2018, 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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// Stores information related to associated rigged mesh vertices
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// This lives in llmath because llvolume lives in llmath.
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#ifndef LL_LLRIGGINGINFO_H
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#define LL_LLRIGGINGINFO_H
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#include "llvector4a.h"
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// Extents are in joint space
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// isRiggedTo is based on the state of all currently associated rigged meshes
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LL_ALIGN_PREFIX(16)
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class LLJointRiggingInfo
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{
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public:
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LLJointRiggingInfo();
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bool isRiggedTo() const;
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void setIsRiggedTo(bool val);
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LLVector4a *getRiggedExtents();
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const LLVector4a *getRiggedExtents() const;
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void merge(const LLJointRiggingInfo& other);
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void* operator new(size_t size)
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{
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return ll_aligned_malloc_16(size);
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}
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void operator delete(void* ptr)
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{
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ll_aligned_free_16(ptr);
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}
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void* operator new[](size_t size)
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{
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return ll_aligned_malloc_16(size);
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}
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void operator delete[](void* ptr)
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{
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ll_aligned_free_16(ptr);
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}
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private:
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LL_ALIGN_16(LLVector4a mRiggedExtents[2]);
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bool mIsRiggedTo;
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} LL_ALIGN_POSTFIX(16);
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// For storing all the rigging info associated with a given avatar or
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// object, keyed by joint_num.
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// Using direct memory management instead of std::vector<> to avoid alignment issues.
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class LLJointRiggingInfoTab
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{
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public:
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LLJointRiggingInfoTab();
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~LLJointRiggingInfoTab();
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void resize(S32 size);
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void clear();
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S32 size() const { return mSize; }
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void merge(const LLJointRiggingInfoTab& src);
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LLJointRiggingInfo& operator[](S32 i) { return mRigInfoPtr[i]; }
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const LLJointRiggingInfo& operator[](S32 i) const { return mRigInfoPtr[i]; };
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bool needsUpdate() { return mNeedsUpdate; }
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void setNeedsUpdate(bool val) { mNeedsUpdate = val; }
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private:
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// Not implemented
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LLJointRiggingInfoTab& operator=(const LLJointRiggingInfoTab& src);
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LLJointRiggingInfoTab(const LLJointRiggingInfoTab& src);
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LLJointRiggingInfo *mRigInfoPtr;
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S32 mSize;
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bool mNeedsUpdate;
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};
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#endif
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