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/**
* @file llpolyskeletaldistortion.h
* @brief Implementation of LLPolyMesh class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_LLPOLYSKELETALDISTORTION_H
#define LL_LLPOLYSKELETALDISTORTION_H
#include "llcommon.h"
#include <string>
#include <map>
#include "llstl.h"
#include "v3math.h"
#include "v2math.h"
#include "llquaternion.h"
//#include "llpolymorph.h"
#include "lljoint.h"
#include "llviewervisualparam.h"
//class LLSkinJoint;
class LLAvatarAppearance;
//#define USE_STRIPS // Use tri-strips for rendering.
//-----------------------------------------------------------------------------
// LLPolySkeletalDeformationInfo
// Shared information for LLPolySkeletalDeformations
//-----------------------------------------------------------------------------
struct LLPolySkeletalBoneInfo
{
LLPolySkeletalBoneInfo(std::string &name, LLVector3 &scale, LLVector3 &pos, BOOL haspos)
: mBoneName(name),
mScaleDeformation(scale),
mPositionDeformation(pos),
mHasPositionDeformation(haspos) {}
std::string mBoneName;
LLVector3 mScaleDeformation;
LLVector3 mPositionDeformation;
BOOL mHasPositionDeformation;
};
class alignas(16) LLPolySkeletalDistortionInfo : public LLViewerVisualParamInfo
{
LL_ALIGN_NEW
friend class LLPolySkeletalDistortion;
public:
LLPolySkeletalDistortionInfo();
/*virtual*/ ~LLPolySkeletalDistortionInfo() {};
/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
protected:
typedef std::vector<LLPolySkeletalBoneInfo> bone_info_list_t;
bone_info_list_t mBoneInfoList;
};
//-----------------------------------------------------------------------------
// LLPolySkeletalDeformation
// A set of joint scale data for deforming the avatar mesh
//-----------------------------------------------------------------------------
class alignas(16) LLPolySkeletalDistortion : public LLViewerVisualParam
{
LL_ALIGN_NEW
public:
LLPolySkeletalDistortion(LLAvatarAppearance *avatarp);
~LLPolySkeletalDistortion();
// Special: These functions are overridden by child classes
LLPolySkeletalDistortionInfo* getInfo() const { return (LLPolySkeletalDistortionInfo*)mInfo; }
// This sets mInfo and calls initialization functions
BOOL setInfo(LLPolySkeletalDistortionInfo *info);
/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const;
// LLVisualParam Virtual functions
///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
/*virtual*/ void apply( ESex sex );
// LLViewerVisualParam Virtual functions
/*virtual*/ F32 getTotalDistortion() { return 0.1f; }
/*virtual*/ const LLVector4a& getAvgDistortion() { return mDefaultVec; }
/*virtual*/ F32 getMaxDistortion() { return 0.1f; }
/*virtual*/ LLVector4a getVertexDistortion(S32 index, LLPolyMesh *poly_mesh){return LLVector4a(0.001f, 0.001f, 0.001f);}
/*virtual*/ const LLVector4a* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh){index = 0; poly_mesh = NULL; return &mDefaultVec;};
/*virtual*/ const LLVector4a* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh){index = 0; poly_mesh = NULL; return NULL;};
protected:
LLPolySkeletalDistortion(const LLPolySkeletalDistortion& pOther);
LL_ALIGN_16(LLVector4a mDefaultVec);
typedef std::map<LLJoint*, LLVector3> joint_vec_map_t;
joint_vec_map_t mJointScales;
joint_vec_map_t mJointOffsets;
// Backlink only; don't make this an LLPointer.
LLAvatarAppearance *mAvatar;
} LL_ALIGN_POSTFIX(16);
#endif // LL_LLPOLYSKELETALDISTORTION_H
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