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Diffstat (limited to 'indra/llappearance/llpolymorph.h')
| -rw-r--r-- | indra/llappearance/llpolymorph.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/indra/llappearance/llpolymorph.h b/indra/llappearance/llpolymorph.h new file mode 100644 index 0000000000..ee380ae7c3 --- /dev/null +++ b/indra/llappearance/llpolymorph.h @@ -0,0 +1,197 @@ +/** + * @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 LLAvatarJointCollisionVolume; +class LLPolyMeshSharedData; +class LLVector2; +class LLAvatarJointCollisionVolume; +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; + +private: + void freeData(); +} 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(LLAvatarJointCollisionVolume* volume, LLVector3 scale, LLVector3 pos) + : mVolume(volume), mScale(scale), mPos(pos) {}; + + LLAvatarJointCollisionVolume* 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 |