/** * @file llpolymorph.h * @brief Implementation of LLPolyMesh class * * $LicenseInfo:firstyear=2001&license=viewergpl$ * * Copyright (c) 2001-2009, Linden Research, Inc. * * Second Life Viewer Source Code * The source code in this file ("Source Code") is provided by Linden Lab * to you under the terms of the GNU General Public License, version 2.0 * ("GPL"), unless you have obtained a separate licensing agreement * ("Other License"), formally executed by you and Linden Lab. Terms of * the GPL can be found in doc/GPL-license.txt in this distribution, or * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * * There are special exceptions to the terms and conditions of the GPL as * it is applied to this Source Code. View the full text of the exception * in the file doc/FLOSS-exception.txt in this software distribution, or * online at * http://secondlifegrid.net/programs/open_source/licensing/flossexception * * By copying, modifying or distributing this software, you acknowledge * that you have read and understood your obligations described above, * and agree to abide by those obligations. * * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #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(); 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