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diff --git a/indra/newview/llpolymorph.h b/indra/newview/llpolymorph.h
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+/** 
+ * @file llpolymorph.h
+ * @brief Implementation of LLPolyMesh class
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLPOLYMORPH_H
+#define LL_LLPOLYMORPH_H
+
+#include <string>
+#include <vector>
+
+#include "llviewervisualparam.h"
+#include "llskiplist.h"
+#include "linked_lists.h"
+
+class LLPolyMeshSharedData;
+class LLVOAvatar;
+class LLVector2;
+class LLViewerJointCollisionVolume;
+
+//-----------------------------------------------------------------------------
+// LLPolyMorphData()
+//-----------------------------------------------------------------------------
+class LLPolyMorphData
+{
+public:
+	LLPolyMorphData(char *morph_name);
+	~LLPolyMorphData();
+
+	BOOL			loadBinary(FILE* fp, LLPolyMeshSharedData *mesh);
+	char*			loadASCII(char* text, LLPolyMeshSharedData *mesh);
+	char*			getName() { return mName; }
+
+public:
+	char*				mName;
+
+	// morphology
+	U32					mNumIndices;
+	U32*				mVertexIndices;
+	U32					mCurrentIndex;
+	LLVector3*			mCoords;
+	LLVector3*			mNormals;
+	LLVector3*			mBinormals;
+	LLVector2*			mTexCoords;
+
+	F32					mTotalDistortion;	// vertex distortion summed over entire morph
+	F32					mMaxDistortion;		// maximum single vertex distortion in a given morph
+	LLVector3			mAvgDistortion;		// average vertex distortion, to infer directionality of the morph
+	LLPolyMeshSharedData*	mMesh;
+};
+
+//-----------------------------------------------------------------------------
+// LLPolyVertexMask()
+//-----------------------------------------------------------------------------
+class LLPolyVertexMask
+{
+public:
+	LLPolyVertexMask(LLPolyMorphData* morph_data);
+	~LLPolyVertexMask();
+
+	void generateMask(U8 *maskData, S32 width, S32 height, S32 num_components, BOOL invert, LLVector4 *clothing_weights);
+	F32* getMorphMaskWeights();
+
+
+protected:
+	F32*		mWeights;
+	LLPolyMorphData *mMorphData;
+	BOOL			mWeightsGenerated;
+
+};
+
+//-----------------------------------------------------------------------------
+// LLPolyMorphTarget Data structs
+//-----------------------------------------------------------------------------
+struct LLPolyVolumeMorphInfo
+{
+	LLPolyVolumeMorphInfo(LLString &name, LLVector3 &scale, LLVector3 &pos)
+		: mName(name), mScale(scale), mPos(pos) {};
+
+	LLString						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:
+	LLString		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);
+
+	// LLVisualParam Virtual functions
+	///*virtual*/ BOOL				parseData(LLXmlTreeNode* node);
+	/*virtual*/ void				apply( ESex sex );
+	
+	// LLViewerVisualParam Virtual functions
+	/*virtual*/ F32					getTotalDistortion();
+	/*virtual*/ const LLVector3&	getAvgDistortion();
+	/*virtual*/ F32					getMaxDistortion();
+	/*virtual*/ LLVector3			getVertexDistortion(S32 index, LLPolyMesh *poly_mesh);
+	/*virtual*/ const LLVector3*	getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh);
+	/*virtual*/ const LLVector3*	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