/** * @file llpolymesh.cpp * @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 * $/LicenseInfo$ */ //----------------------------------------------------------------------------- // Header Files //----------------------------------------------------------------------------- #include "linden_common.h" #include "llpolymesh.h" #include "llfasttimer.h" #include "llmemory.h" //#include "llviewercontrol.h" #include "llxmltree.h" #include "llavatarappearance.h" #include "llwearable.h" #include "lldir.h" #include "llvolume.h" #include "llendianswizzle.h" #define HEADER_ASCII "Linden Mesh 1.0" #define HEADER_BINARY "Linden Binary Mesh 1.0" //extern LLControlGroup gSavedSettings; // read only LLPolyMorphData *clone_morph_param_duplicate(const LLPolyMorphData *src_data, const std::string &name); LLPolyMorphData *clone_morph_param_direction(const LLPolyMorphData *src_data, const LLVector3 &direction, const std::string &name); LLPolyMorphData *clone_morph_param_cleavage(const LLPolyMorphData *src_data, F32 scale, const std::string &name); //----------------------------------------------------------------------------- // Global table of loaded LLPolyMeshes //----------------------------------------------------------------------------- LLPolyMesh::LLPolyMeshSharedDataTable LLPolyMesh::sGlobalSharedMeshList; //----------------------------------------------------------------------------- // LLPolyMeshSharedData() //----------------------------------------------------------------------------- LLPolyMeshSharedData::LLPolyMeshSharedData() { mNumVertices = 0; mBaseCoords = NULL; mBaseNormals = NULL; mBaseBinormals = NULL; mTexCoords = NULL; mDetailTexCoords = NULL; mWeights = NULL; mHasWeights = FALSE; mHasDetailTexCoords = FALSE; mNumFaces = 0; mFaces = NULL; mNumJointNames = 0; mJointNames = NULL; mTriangleIndices = NULL; mNumTriangleIndices = 0; mReferenceData = NULL; mLastIndexOffset = -1; } //----------------------------------------------------------------------------- // ~LLPolyMeshSharedData() //----------------------------------------------------------------------------- LLPolyMeshSharedData::~LLPolyMeshSharedData() { freeMeshData(); for_each(mMorphData.begin(), mMorphData.end(), DeletePointer()); mMorphData.clear(); } //----------------------------------------------------------------------------- // setupLOD() //----------------------------------------------------------------------------- void LLPolyMeshSharedData::setupLOD(LLPolyMeshSharedData* reference_data) { mReferenceData = reference_data; if (reference_data) { mBaseCoords = reference_data->mBaseCoords; mBaseNormals = reference_data->mBaseNormals; mBaseBinormals = reference_data->mBaseBinormals; mTexCoords = reference_data->mTexCoords; mDetailTexCoords = reference_data->mDetailTexCoords; mWeights = reference_data->mWeights; mHasWeights = reference_data->mHasWeights; mHasDetailTexCoords = reference_data->mHasDetailTexCoords; } } //----------------------------------------------------------------------------- // LLPolyMeshSharedData::freeMeshData() //----------------------------------------------------------------------------- void LLPolyMeshSharedData::freeMeshData() { if (!mReferenceData) { mNumVertices = 0; ll_aligned_free_16(mBaseCoords); mBaseCoords = NULL; ll_aligned_free_16(mBaseNormals); mBaseNormals = NULL; ll_aligned_free_16(mBaseBinormals); mBaseBinormals = NULL; ll_aligned_free_16(mTexCoords); mTexCoords = NULL; ll_aligned_free_16(mDetailTexCoords); mDetailTexCoords = NULL; ll_aligned_free_16(mWeights); mWeights = NULL; } mNumFaces = 0; delete [] mFaces; mFaces = NULL; mNumJointNames = 0; delete [] mJointNames; mJointNames = NULL; delete [] mTriangleIndices; mTriangleIndices = NULL; // mVertFaceMap.deleteAllData(); } // compare_int is used by the qsort function to sort the index array S32 compare_int(const void *a, const void *b); //----------------------------------------------------------------------------- // genIndices() //----------------------------------------------------------------------------- void LLPolyMeshSharedData::genIndices(S32 index_offset) { if (index_offset == mLastIndexOffset) { return; } delete []mTriangleIndices; mTriangleIndices = new U32[mNumTriangleIndices]; S32 cur_index = 0; for (S32 i = 0; i < mNumFaces; i++) { mTriangleIndices[cur_index] = mFaces[i][0] + index_offset; cur_index++; mTriangleIndices[cur_index] = mFaces[i][1] + index_offset; cur_index++; mTriangleIndices[cur_index] = mFaces[i][2] + index_offset; cur_index++; } mLastIndexOffset = index_offset; } //-------------------------------------------------------------------- // LLPolyMeshSharedData::getNumKB() //-------------------------------------------------------------------- U32 LLPolyMeshSharedData::getNumKB() { U32 num_kb = sizeof(LLPolyMesh); if (!isLOD()) { num_kb += mNumVertices * ( sizeof(LLVector3) + // coords sizeof(LLVector3) + // normals sizeof(LLVector2) ); // texCoords } if (mHasDetailTexCoords && !isLOD()) { num_kb += mNumVertices * sizeof(LLVector2); // detailTexCoords } if (mHasWeights && !isLOD()) { num_kb += mNumVertices * sizeof(float); // weights } num_kb += mNumFaces * sizeof(LLPolyFace); // faces num_kb /= 1024; return num_kb; } //----------------------------------------------------------------------------- // LLPolyMeshSharedData::allocateVertexData() //----------------------------------------------------------------------------- BOOL LLPolyMeshSharedData::allocateVertexData( U32 numVertices ) { U32 i; mBaseCoords = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a)); mBaseNormals = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a)); mBaseBinormals = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a)); mTexCoords = (LLVector2*) ll_aligned_malloc_16(numVertices*sizeof(LLVector2)); mDetailTexCoords = (LLVector2*) ll_aligned_malloc_16(numVertices*sizeof(LLVector2)); mWeights = (F32*) ll_aligned_malloc_16(numVertices*sizeof(F32)); for (i = 0; i < numVertices; i++) { mBaseCoords[i].clear(); mBaseNormals[i].clear(); mBaseBinormals[i].clear(); mTexCoords[i].clear(); mWeights[i] = 0.f; } mNumVertices = numVertices; return true; } //----------------------------------------------------------------------------- // LLPolyMeshSharedData::allocateFaceData() //----------------------------------------------------------------------------- BOOL LLPolyMeshSharedData::allocateFaceData( U32 numFaces ) { mFaces = new LLPolyFace[ numFaces ]; mNumFaces = numFaces; mNumTriangleIndices = mNumFaces * 3; return true; } //----------------------------------------------------------------------------- // LLPolyMeshSharedData::allocateJointNames() //----------------------------------------------------------------------------- BOOL LLPolyMeshSharedData::allocateJointNames( U32 numJointNames ) { mJointNames = new std::string[ numJointNames ]; mNumJointNames = numJointNames; return true; } //-------------------------------------------------------------------- // LLPolyMeshSharedData::loadMesh() //-------------------------------------------------------------------- BOOL LLPolyMeshSharedData::loadMesh( const std::string& fileName ) { //------------------------------------------------------------------------- // Open the file //------------------------------------------------------------------------- if(fileName.empty()) { LL_ERRS() << "Filename is Empty!" << LL_ENDL; return false; } LLFILE* fp = LLFile::fopen(fileName, "rb"); /*Flawfinder: ignore*/ if (!fp) { LL_ERRS() << "can't open: " << fileName << LL_ENDL; return false; } //------------------------------------------------------------------------- // Read a chunk //------------------------------------------------------------------------- char header[128]; /*Flawfinder: ignore*/ if (fread(header, sizeof(char), 128, fp) != 128) { LL_WARNS() << "Short read" << LL_ENDL; } //------------------------------------------------------------------------- // Check for proper binary header //------------------------------------------------------------------------- BOOL status = FALSE; if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 ) /*Flawfinder: ignore*/ { LL_DEBUGS() << "Loading " << fileName << LL_ENDL; //---------------------------------------------------------------- // File Header (seek past it) //---------------------------------------------------------------- fseek(fp, 24, SEEK_SET); //---------------------------------------------------------------- // HasWeights //---------------------------------------------------------------- U8 hasWeights; size_t numRead = fread(&hasWeights, sizeof(U8), 1, fp); if (numRead != 1) { LL_ERRS() << "can't read HasWeights flag from " << fileName << LL_ENDL; return false; } if (!isLOD()) { mHasWeights = (hasWeights==0) ? FALSE : TRUE; } //---------------------------------------------------------------- // HasDetailTexCoords //---------------------------------------------------------------- U8 hasDetailTexCoords; numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp); if (numRead != 1) { LL_ERRS() << "can't read HasDetailTexCoords flag from " << fileName << LL_ENDL; return false; } //---------------------------------------------------------------- // Position //---------------------------------------------------------------- LLVector3 position; numRead = fread(position.mV, sizeof(float), 3, fp); llendianswizzle(position.mV, sizeof(float), 3); if (numRead != 3) { LL_ERRS() << "can't read Position from " << fileName << LL_ENDL; return false; } setPosition( position ); //---------------------------------------------------------------- // Rotation //---------------------------------------------------------------- LLVector3 rotationAngles; numRead = fread(rotationAngles.mV, sizeof(float), 3, fp); llendianswizzle(rotationAngles.mV, sizeof(float), 3); if (numRead != 3) { LL_ERRS() << "can't read RotationAngles from " << fileName << LL_ENDL; return false; } U8 rotationOrder; numRead = fread(&rotationOrder, sizeof(U8), 1, fp); if (numRead != 1) { LL_ERRS() << "can't read RotationOrder from " << fileName << LL_ENDL; return false; } rotationOrder = 0; setRotation( mayaQ( rotationAngles.mV[0], rotationAngles.mV[1], rotationAngles.mV[2], (LLQuaternion::Order)rotationOrder ) ); //---------------------------------------------------------------- // Scale //---------------------------------------------------------------- LLVector3 scale; numRead = fread(scale.mV, sizeof(float), 3, fp); llendianswizzle(scale.mV, sizeof(float), 3); if (numRead != 3) { LL_ERRS() << "can't read Scale from " << fileName << LL_ENDL; return false; } setScale( scale ); //------------------------------------------------------------------------- // Release any existing mesh geometry //------------------------------------------------------------------------- freeMeshData(); U16 numVertices = 0; //---------------------------------------------------------------- // NumVertices //---------------------------------------------------------------- if (!isLOD()) { numRead = fread(&numVertices, sizeof(U16), 1, fp); llendianswizzle(&numVertices, sizeof(U16), 1); if (numRead != 1) { LL_ERRS() << "can't read NumVertices from " << fileName << LL_ENDL; return false; } allocateVertexData( numVertices ); for (U16 i = 0; i < numVertices; ++i) { //---------------------------------------------------------------- // Coords //---------------------------------------------------------------- numRead = fread(&mBaseCoords[i], sizeof(float), 3, fp); llendianswizzle(&mBaseCoords[i], sizeof(float), 3); if (numRead != 3) { LL_ERRS() << "can't read Coordinates from " << fileName << LL_ENDL; return false; } } for (U16 i = 0; i < numVertices; ++i) { //---------------------------------------------------------------- // Normals //---------------------------------------------------------------- numRead = fread(&mBaseNormals[i], sizeof(float), 3, fp); llendianswizzle(&mBaseNormals[i], sizeof(float), 3); if (numRead != 3) { LL_ERRS() << " can't read Normals from " << fileName << LL_ENDL; return false; } } for (U16 i = 0; i < numVertices; ++i) { //---------------------------------------------------------------- // Binormals //---------------------------------------------------------------- numRead = fread(&mBaseBinormals[i], sizeof(float), 3, fp); llendianswizzle(&mBaseBinormals[i], sizeof(float), 3); if (numRead != 3) { LL_ERRS() << " can't read Binormals from " << fileName << LL_ENDL; return false; } } //---------------------------------------------------------------- // TexCoords //---------------------------------------------------------------- numRead = fread(mTexCoords, 2*sizeof(float), numVertices, fp); llendianswizzle(mTexCoords, sizeof(float), 2*numVertices); if (numRead != numVertices) { LL_ERRS() << "can't read TexCoords from " << fileName << LL_ENDL; return false; } //---------------------------------------------------------------- // DetailTexCoords //---------------------------------------------------------------- if (mHasDetailTexCoords) { numRead = fread(mDetailTexCoords, 2*sizeof(float), numVertices, fp); llendianswizzle(mDetailTexCoords, sizeof(float), 2*numVertices); if (numRead != numVertices) { LL_ERRS() << "can't read DetailTexCoords from " << fileName << LL_ENDL; return false; } } //---------------------------------------------------------------- // Weights //---------------------------------------------------------------- if (mHasWeights) { numRead = fread(mWeights, sizeof(float), numVertices, fp); llendianswizzle(mWeights, sizeof(float), numVertices); if (numRead != numVertices) { LL_ERRS() << "can't read Weights from " << fileName << LL_ENDL; return false; } } } //---------------------------------------------------------------- // NumFaces //---------------------------------------------------------------- U16 numFaces; numRead = fread(&numFaces, sizeof(U16), 1, fp); llendianswizzle(&numFaces, sizeof(U16), 1); if (numRead != 1) { LL_ERRS() << "can't read NumFaces from " << fileName << LL_ENDL; return false; } allocateFaceData( numFaces ); //---------------------------------------------------------------- // Faces //---------------------------------------------------------------- U32 i; U32 numTris = 0; for (i = 0; i < numFaces; i++) { S16 face[3]; numRead = fread(face, sizeof(U16), 3, fp); llendianswizzle(face, sizeof(U16), 3); if (numRead != 3) { LL_ERRS() << "can't read Face[" << i << "] from " << fileName << LL_ENDL; return false; } if (mReferenceData) { llassert(face[0] < mReferenceData->mNumVertices); llassert(face[1] < mReferenceData->mNumVertices); llassert(face[2] < mReferenceData->mNumVertices); } if (isLOD()) { // store largest index in case of LODs for (S32 j = 0; j < 3; j++) { if (face[j] > mNumVertices - 1) { mNumVertices = face[j] + 1; } } } mFaces[i][0] = face[0]; mFaces[i][1] = face[1]; mFaces[i][2] = face[2]; // S32 j; // for(j = 0; j < 3; j++) // { // std::vector *face_list = mVertFaceMap.getIfThere(face[j]); // if (!face_list) // { // face_list = new std::vector; // mVertFaceMap.addData(face[j], face_list); // } // face_list->put(i); // } numTris++; } LL_DEBUGS() << "verts: " << numVertices << ", faces: " << numFaces << ", tris: " << numTris << LL_ENDL; //---------------------------------------------------------------- // NumSkinJoints //---------------------------------------------------------------- if (!isLOD()) { U16 numSkinJoints = 0; if ( mHasWeights ) { numRead = fread(&numSkinJoints, sizeof(U16), 1, fp); llendianswizzle(&numSkinJoints, sizeof(U16), 1); if (numRead != 1) { LL_ERRS() << "can't read NumSkinJoints from " << fileName << LL_ENDL; return false; } allocateJointNames( numSkinJoints ); } //---------------------------------------------------------------- // SkinJoints //---------------------------------------------------------------- for (i=0; i < numSkinJoints; i++) { char jointName[64+1]; numRead = fread(jointName, sizeof(jointName)-1, 1, fp); jointName[sizeof(jointName)-1] = '\0'; // ensure nul-termination if (numRead != 1) { LL_ERRS() << "can't read Skin[" << i << "].Name from " << fileName << LL_ENDL; return false; } std::string *jn = &mJointNames[i]; *jn = jointName; } //------------------------------------------------------------------------- // look for morph section //------------------------------------------------------------------------- char morphName[64+1]; morphName[sizeof(morphName)-1] = '\0'; // ensure nul-termination while(fread(&morphName, sizeof(char), 64, fp) == 64) { if (!strcmp(morphName, "End Morphs")) { // we reached the end of the morphs break; } std::string morph_name(morphName); LLPolyMorphData* morph_data = new LLPolyMorphData(morph_name); BOOL result = morph_data->loadBinary(fp, this); if (!result) { LL_WARNS() << "Failure loading " << morph_name << " from " << fileName << LL_ENDL; delete morph_data; continue; } mMorphData.insert(morph_data); if (!strcmp(morphName, "Breast_Female_Cleavage")) { mMorphData.insert(clone_morph_param_cleavage(morph_data, .75f, "Breast_Physics_LeftRight_Driven")); } if (!strcmp(morphName, "Breast_Female_Cleavage")) { mMorphData.insert(clone_morph_param_duplicate(morph_data, "Breast_Physics_InOut_Driven")); } if (!strcmp(morphName, "Breast_Gravity")) { mMorphData.insert(clone_morph_param_duplicate(morph_data, "Breast_Physics_UpDown_Driven")); } if (!strcmp(morphName, "Big_Belly_Torso")) { mMorphData.insert(clone_morph_param_direction(morph_data, LLVector3(0,0,0.05f), "Belly_Physics_Torso_UpDown_Driven")); } if (!strcmp(morphName, "Big_Belly_Legs")) { mMorphData.insert(clone_morph_param_direction(morph_data, LLVector3(0,0,0.05f), "Belly_Physics_Legs_UpDown_Driven")); } if (!strcmp(morphName, "skirt_belly")) { mMorphData.insert(clone_morph_param_direction(morph_data, LLVector3(0,0,0.05f), "Belly_Physics_Skirt_UpDown_Driven")); } if (!strcmp(morphName, "Small_Butt")) { mMorphData.insert(clone_morph_param_direction(morph_data, LLVector3(0,0,0.05f), "Butt_Physics_UpDown_Driven")); } if (!strcmp(morphName, "Small_Butt")) { mMorphData.insert(clone_morph_param_direction(morph_data, LLVector3(0,0.03f,0), "Butt_Physics_LeftRight_Driven")); } } S32 numRemaps; if (fread(&numRemaps, sizeof(S32), 1, fp) == 1) { llendianswizzle(&numRemaps, sizeof(S32), 1); for (S32 i = 0; i < numRemaps; i++) { S32 remapSrc; S32 remapDst; if (fread(&remapSrc, sizeof(S32), 1, fp) != 1) { LL_ERRS() << "can't read source vertex in vertex remap data" << LL_ENDL; break; } if (fread(&remapDst, sizeof(S32), 1, fp) != 1) { LL_ERRS() << "can't read destination vertex in vertex remap data" << LL_ENDL; break; } llendianswizzle(&remapSrc, sizeof(S32), 1); llendianswizzle(&remapDst, sizeof(S32), 1); mSharedVerts[remapSrc] = remapDst; } } } status = TRUE; } else { LL_ERRS() << "invalid mesh file header: " << fileName << LL_ENDL; status = FALSE; } if (0 == mNumJointNames) { allocateJointNames(1); } fclose( fp ); return status; } //----------------------------------------------------------------------------- // getSharedVert() //----------------------------------------------------------------------------- const S32 *LLPolyMeshSharedData::getSharedVert(S32 vert) { if (mSharedVerts.count(vert) > 0) { return &mSharedVerts[vert]; } return NULL; } //----------------------------------------------------------------------------- // getUV() //----------------------------------------------------------------------------- const LLVector2 &LLPolyMeshSharedData::getUVs(U32 index) { // TODO: convert all index variables to S32 llassert((S32)index < mNumVertices); return mTexCoords[index]; } //----------------------------------------------------------------------------- // LLPolyMesh() //----------------------------------------------------------------------------- LLPolyMesh::LLPolyMesh(LLPolyMeshSharedData *shared_data, LLPolyMesh *reference_mesh) { llassert(shared_data); mSharedData = shared_data; mReferenceMesh = reference_mesh; mAvatarp = NULL; mVertexData = NULL; mCurVertexCount = 0; mFaceIndexCount = 0; mFaceIndexOffset = 0; mFaceVertexCount = 0; mFaceVertexOffset = 0; if (shared_data->isLOD() && reference_mesh) { mCoords = reference_mesh->mCoords; mNormals = reference_mesh->mNormals; mScaledNormals = reference_mesh->mScaledNormals; mBinormals = reference_mesh->mBinormals; mScaledBinormals = reference_mesh->mScaledBinormals; mTexCoords = reference_mesh->mTexCoords; mClothingWeights = reference_mesh->mClothingWeights; } else { // Allocate memory without initializing every vector // NOTE: This makes asusmptions about the size of LLVector[234] S32 nverts = mSharedData->mNumVertices; //make sure it's an even number of verts for alignment nverts += nverts%2; S32 nfloats = nverts * ( 4 + //coords 4 + //normals 4 + //weights 2 + //coords 4 + //scaled normals 4 + //binormals 4); //scaled binormals //use 16 byte aligned vertex data to make LLPolyMesh SSE friendly mVertexData = (F32*) ll_aligned_malloc_16(nfloats*4); S32 offset = 0; mCoords = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; mNormals = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; mClothingWeights = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; mTexCoords = (LLVector2*)(mVertexData + offset); offset += 2*nverts; mScaledNormals = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; mBinormals = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; mScaledBinormals = (LLVector4a*)(mVertexData + offset); offset += 4*nverts; initializeForMorph(); } } //----------------------------------------------------------------------------- // ~LLPolyMesh() //----------------------------------------------------------------------------- LLPolyMesh::~LLPolyMesh() { delete_and_clear(mJointRenderData); ll_aligned_free_16(mVertexData); } //----------------------------------------------------------------------------- // LLPolyMesh::getMesh() //----------------------------------------------------------------------------- LLPolyMesh *LLPolyMesh::getMesh(const std::string &name, LLPolyMesh* reference_mesh) { //------------------------------------------------------------------------- // search for an existing mesh by this name //------------------------------------------------------------------------- LLPolyMeshSharedData* meshSharedData = get_if_there(sGlobalSharedMeshList, name, (LLPolyMeshSharedData*)NULL); if (meshSharedData) { // LL_INFOS() << "Polymesh " << name << " found in global mesh table." << LL_ENDL; LLPolyMesh *poly_mesh = new LLPolyMesh(meshSharedData, reference_mesh); return poly_mesh; } //------------------------------------------------------------------------- // if not found, create a new one, add it to the list //------------------------------------------------------------------------- std::string full_path; full_path = gDirUtilp->getExpandedFilename(LL_PATH_CHARACTER,name); LLPolyMeshSharedData *mesh_data = new LLPolyMeshSharedData(); if (reference_mesh) { mesh_data->setupLOD(reference_mesh->getSharedData()); } if ( ! mesh_data->loadMesh( full_path ) ) { delete mesh_data; return NULL; } LLPolyMesh *poly_mesh = new LLPolyMesh(mesh_data, reference_mesh); // LL_INFOS() << "Polymesh " << name << " added to global mesh table." << LL_ENDL; sGlobalSharedMeshList[name] = poly_mesh->mSharedData; return poly_mesh; } //----------------------------------------------------------------------------- // LLPolyMesh::freeAllMeshes() //----------------------------------------------------------------------------- void LLPolyMesh::freeAllMeshes() { // delete each item in the global lists for_each(sGlobalSharedMeshList.begin(), sGlobalSharedMeshList.end(), DeletePairedPointer()); sGlobalSharedMeshList.clear(); } LLPolyMeshSharedData *LLPolyMesh::getSharedData() const { return mSharedData; } //-------------------------------------------------------------------- // LLPolyMesh::dumpDiagInfo() //-------------------------------------------------------------------- void LLPolyMesh::dumpDiagInfo() { // keep track of totals U32 total_verts = 0; U32 total_faces = 0; U32 total_kb = 0; std::string buf; LL_INFOS() << "-----------------------------------------------------" << LL_ENDL; LL_INFOS() << " Global PolyMesh Table (DEBUG only)" << LL_ENDL; LL_INFOS() << " Verts Faces Mem(KB) Name" << LL_ENDL; LL_INFOS() << "-----------------------------------------------------" << LL_ENDL; // print each loaded mesh, and it's memory usage for(const LLPolyMeshSharedDataTable::value_type& mesh_pair : sGlobalSharedMeshList) { const std::string& mesh_name = mesh_pair.first; LLPolyMeshSharedData* mesh = mesh_pair.second; S32 num_verts = mesh->mNumVertices; S32 num_faces = mesh->mNumFaces; U32 num_kb = mesh->getNumKB(); buf = llformat("%8d %8d %8d %s", num_verts, num_faces, num_kb, mesh_name.c_str()); LL_INFOS() << buf << LL_ENDL; total_verts += num_verts; total_faces += num_faces; total_kb += num_kb; } LL_INFOS() << "-----------------------------------------------------" << LL_ENDL; buf = llformat("%8d %8d %8d TOTAL", total_verts, total_faces, total_kb ); LL_INFOS() << buf << LL_ENDL; LL_INFOS() << "-----------------------------------------------------" << LL_ENDL; } //----------------------------------------------------------------------------- // getWritableCoords() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getWritableCoords() { return mCoords; } //----------------------------------------------------------------------------- // getWritableNormals() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getWritableNormals() { return mNormals; } //----------------------------------------------------------------------------- // getWritableBinormals() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getWritableBinormals() { return mBinormals; } //----------------------------------------------------------------------------- // getWritableClothingWeights() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getWritableClothingWeights() { return mClothingWeights; } //----------------------------------------------------------------------------- // getWritableTexCoords() //----------------------------------------------------------------------------- LLVector2 *LLPolyMesh::getWritableTexCoords() { return mTexCoords; } //----------------------------------------------------------------------------- // getScaledNormals() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getScaledNormals() { return mScaledNormals; } //----------------------------------------------------------------------------- // getScaledBinormals() //----------------------------------------------------------------------------- LLVector4a *LLPolyMesh::getScaledBinormals() { return mScaledBinormals; } //----------------------------------------------------------------------------- // initializeForMorph() //----------------------------------------------------------------------------- void LLPolyMesh::initializeForMorph() { LLVector4a::memcpyNonAliased16((F32*) mCoords, (F32*) mSharedData->mBaseCoords, sizeof(LLVector4a) * mSharedData->mNumVertices); LLVector4a::memcpyNonAliased16((F32*) mNormals, (F32*) mSharedData->mBaseNormals, sizeof(LLVector4a) * mSharedData->mNumVertices); LLVector4a::memcpyNonAliased16((F32*) mScaledNormals, (F32*) mSharedData->mBaseNormals, sizeof(LLVector4a) * mSharedData->mNumVertices); LLVector4a::memcpyNonAliased16((F32*) mBinormals, (F32*) mSharedData->mBaseNormals, sizeof(LLVector4a) * mSharedData->mNumVertices); LLVector4a::memcpyNonAliased16((F32*) mScaledBinormals, (F32*) mSharedData->mBaseNormals, sizeof(LLVector4a) * mSharedData->mNumVertices); LLVector4a::memcpyNonAliased16((F32*) mTexCoords, (F32*) mSharedData->mTexCoords, sizeof(LLVector2) * (mSharedData->mNumVertices + mSharedData->mNumVertices%2)); for (U32 i = 0; i < mSharedData->mNumVertices; ++i) { mClothingWeights[i].clear(); } } //----------------------------------------------------------------------------- // getMorphData() //----------------------------------------------------------------------------- LLPolyMorphData* LLPolyMesh::getMorphData(const std::string& morph_name) { if (!mSharedData) return NULL; for (LLPolyMorphData* morph_data : mSharedData->mMorphData) { if (morph_data->getName() == morph_name) { return morph_data; } } return NULL; } //----------------------------------------------------------------------------- // removeMorphData() //----------------------------------------------------------------------------- // // erasing but not deleting seems bad, but fortunately we don't actually use this... // void LLPolyMesh::removeMorphData(LLPolyMorphData *morph_target) // { // if (!mSharedData) // return; // mSharedData->mMorphData.erase(morph_target); // } //----------------------------------------------------------------------------- // deleteAllMorphData() //----------------------------------------------------------------------------- // void LLPolyMesh::deleteAllMorphData() // { // if (!mSharedData) // return; // for_each(mSharedData->mMorphData.begin(), mSharedData->mMorphData.end(), DeletePointer()); // mSharedData->mMorphData.clear(); // } //----------------------------------------------------------------------------- // getWritableWeights() //----------------------------------------------------------------------------- F32* LLPolyMesh::getWritableWeights() const { return mSharedData->mWeights; } // End