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/**
* @file llpolymorph.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_LLPOLYMORPH_H
#define LL_LLPOLYMORPH_H
#include <string>
#include <vector>
#include "llviewervisualparam.h"
class LLPolyMeshSharedData;
class LLVOAvatar;
class LLVector2;
class LLViewerJointCollisionVolume;
class LLWearable;
//-----------------------------------------------------------------------------
// LLPolyMorphData()
//-----------------------------------------------------------------------------
LL_ALIGN_PREFIX(16)
class LLPolyMorphData
{
public:
LLPolyMorphData(const std::string& morph_name);
~LLPolyMorphData();
LLPolyMorphData(const LLPolyMorphData &rhs);
void* operator new(size_t size)
{
return ll_aligned_malloc_16(size);
}
void operator delete(void* ptr)
{
ll_aligned_free_16(ptr);
}
BOOL loadBinary(LLFILE* fp, LLPolyMeshSharedData *mesh);
const std::string& getName() { return mName; }
public:
std::string mName;
// morphology
U32 mNumIndices;
U32* mVertexIndices;
U32 mCurrentIndex;
LLVector4a* mCoords;
LLVector4a* mNormals;
LLVector4a* mBinormals;
LLVector2* mTexCoords;
F32 mTotalDistortion; // vertex distortion summed over entire morph
F32 mMaxDistortion; // maximum single vertex distortion in a given morph
LL_ALIGN_16(LLVector4a mAvgDistortion); // average vertex distortion, to infer directionality of the morph
LLPolyMeshSharedData* mMesh;
} LL_ALIGN_POSTFIX(16);
//-----------------------------------------------------------------------------
// LLPolyVertexMask()
//-----------------------------------------------------------------------------
class LLPolyVertexMask
{
public:
LLPolyVertexMask(LLPolyMorphData* morph_data);
~LLPolyVertexMask();
void generateMask(U8 *maskData, S32 width, S32 height, S32 num_components, BOOL invert, LLVector4a *clothing_weights);
F32* getMorphMaskWeights();
protected:
F32* mWeights;
LLPolyMorphData *mMorphData;
BOOL mWeightsGenerated;
};
//-----------------------------------------------------------------------------
// LLPolyMorphTarget Data structs
//-----------------------------------------------------------------------------
struct LLPolyVolumeMorphInfo
{
LLPolyVolumeMorphInfo(std::string &name, LLVector3 &scale, LLVector3 &pos)
: mName(name), mScale(scale), mPos(pos) {};
std::string mName;
LLVector3 mScale;
LLVector3 mPos;
};
struct LLPolyVolumeMorph
{
LLPolyVolumeMorph(LLViewerJointCollisionVolume* volume, LLVector3 scale, LLVector3 pos)
: mVolume(volume), mScale(scale), mPos(pos) {};
LLViewerJointCollisionVolume* mVolume;
LLVector3 mScale;
LLVector3 mPos;
};
//-----------------------------------------------------------------------------
// LLPolyMorphTargetInfo
// Shared information for LLPolyMorphTargets
//-----------------------------------------------------------------------------
class LLPolyMorphTargetInfo : public LLViewerVisualParamInfo
{
friend class LLPolyMorphTarget;
public:
LLPolyMorphTargetInfo();
/*virtual*/ ~LLPolyMorphTargetInfo() {};
/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
protected:
std::string mMorphName;
BOOL mIsClothingMorph;
typedef std::vector<LLPolyVolumeMorphInfo> volume_info_list_t;
volume_info_list_t mVolumeInfoList;
};
//-----------------------------------------------------------------------------
// LLPolyMorphTarget
// A set of vertex data associated with morph target.
// These morph targets must be topologically consistent with a given Polymesh
// (share face sets)
//-----------------------------------------------------------------------------
class LLPolyMorphTarget : public LLViewerVisualParam
{
public:
LLPolyMorphTarget(LLPolyMesh *poly_mesh);
~LLPolyMorphTarget();
// Special: These functions are overridden by child classes
LLPolyMorphTargetInfo* getInfo() const { return (LLPolyMorphTargetInfo*)mInfo; }
// This sets mInfo and calls initialization functions
BOOL setInfo(LLPolyMorphTargetInfo *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();
/*virtual*/ const LLVector4a& getAvgDistortion();
/*virtual*/ F32 getMaxDistortion();
/*virtual*/ LLVector4a getVertexDistortion(S32 index, LLPolyMesh *poly_mesh);
/*virtual*/ const LLVector4a* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh);
/*virtual*/ const LLVector4a* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh);
void applyMask(U8 *maskData, S32 width, S32 height, S32 num_components, BOOL invert);
void addPendingMorphMask() { mNumMorphMasksPending++; }
protected:
LLPolyMorphData* mMorphData;
LLPolyMesh* mMesh;
LLPolyVertexMask * mVertMask;
ESex mLastSex;
// number of morph masks that haven't been generated, must be 0 before this morph is applied
BOOL mNumMorphMasksPending;
typedef std::vector<LLPolyVolumeMorph> volume_list_t;
volume_list_t mVolumeMorphs;
};
#endif // LL_LLPOLYMORPH_H
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