/indra/newview/llpolymorph.h
https://bitbucket.org/lindenlab/viewer-beta/ · C Header · 182 lines · 100 code · 31 blank · 51 comment · 0 complexity · f768f1223226c22fee1c077340938841 MD5 · raw file
- /**
- * @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()
- //-----------------------------------------------------------------------------
- class LLPolyMorphData
- {
- public:
- LLPolyMorphData(const std::string& morph_name);
- ~LLPolyMorphData();
- LLPolyMorphData(const LLPolyMorphData &rhs);
- BOOL loadBinary(LLFILE* fp, LLPolyMeshSharedData *mesh);
- const std::string& getName() { return mName; }
- public:
- std::string 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(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 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