1041 lines
41 KiB
C++
1041 lines
41 KiB
C++
/**
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* @file llpolymesh.cpp
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* @brief Implementation of LLPolyMesh class
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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//-----------------------------------------------------------------------------
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// Header Files
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//-----------------------------------------------------------------------------
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#include "linden_common.h"
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#include "llpolymesh.h"
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#include "llfasttimer.h"
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#include "llmemory.h"
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//#include "llviewercontrol.h"
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#include "llxmltree.h"
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#include "llavatarappearance.h"
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#include "llwearable.h"
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#include "lldir.h"
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#include "llvolume.h"
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#include "llendianswizzle.h"
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#define HEADER_ASCII "Linden Mesh 1.0"
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#define HEADER_BINARY "Linden Binary Mesh 1.0"
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//extern LLControlGroup gSavedSettings; // read only
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LLPolyMorphData *clone_morph_param_duplicate(const LLPolyMorphData *src_data,
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const std::string &name);
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LLPolyMorphData *clone_morph_param_direction(const LLPolyMorphData *src_data,
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const LLVector3 &direction,
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const std::string &name);
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LLPolyMorphData *clone_morph_param_cleavage(const LLPolyMorphData *src_data,
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F32 scale,
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const std::string &name);
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//-----------------------------------------------------------------------------
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// Global table of loaded LLPolyMeshes
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//-----------------------------------------------------------------------------
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LLPolyMesh::LLPolyMeshSharedDataTable LLPolyMesh::sGlobalSharedMeshList;
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//-----------------------------------------------------------------------------
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// LLPolyMeshSharedData()
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//-----------------------------------------------------------------------------
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LLPolyMeshSharedData::LLPolyMeshSharedData()
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{
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mNumVertices = 0;
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mBaseCoords = NULL;
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mBaseNormals = NULL;
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mBaseBinormals = NULL;
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mTexCoords = NULL;
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mDetailTexCoords = NULL;
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mWeights = NULL;
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mHasWeights = FALSE;
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mHasDetailTexCoords = FALSE;
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mNumFaces = 0;
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mFaces = NULL;
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mNumJointNames = 0;
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mJointNames = NULL;
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mTriangleIndices = NULL;
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mNumTriangleIndices = 0;
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mReferenceData = NULL;
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mLastIndexOffset = -1;
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}
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//-----------------------------------------------------------------------------
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// ~LLPolyMeshSharedData()
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//-----------------------------------------------------------------------------
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LLPolyMeshSharedData::~LLPolyMeshSharedData()
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{
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freeMeshData();
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for_each(mMorphData.begin(), mMorphData.end(), DeletePointer());
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mMorphData.clear();
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}
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//-----------------------------------------------------------------------------
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// setupLOD()
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//-----------------------------------------------------------------------------
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void LLPolyMeshSharedData::setupLOD(LLPolyMeshSharedData* reference_data)
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{
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mReferenceData = reference_data;
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if (reference_data)
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{
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mBaseCoords = reference_data->mBaseCoords;
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mBaseNormals = reference_data->mBaseNormals;
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mBaseBinormals = reference_data->mBaseBinormals;
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mTexCoords = reference_data->mTexCoords;
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mDetailTexCoords = reference_data->mDetailTexCoords;
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mWeights = reference_data->mWeights;
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mHasWeights = reference_data->mHasWeights;
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mHasDetailTexCoords = reference_data->mHasDetailTexCoords;
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}
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}
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//-----------------------------------------------------------------------------
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// LLPolyMeshSharedData::freeMeshData()
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//-----------------------------------------------------------------------------
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void LLPolyMeshSharedData::freeMeshData()
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{
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if (!mReferenceData)
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{
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mNumVertices = 0;
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ll_aligned_free_16(mBaseCoords);
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mBaseCoords = NULL;
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ll_aligned_free_16(mBaseNormals);
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mBaseNormals = NULL;
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ll_aligned_free_16(mBaseBinormals);
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mBaseBinormals = NULL;
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ll_aligned_free_16(mTexCoords);
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mTexCoords = NULL;
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ll_aligned_free_16(mDetailTexCoords);
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mDetailTexCoords = NULL;
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ll_aligned_free_16(mWeights);
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mWeights = NULL;
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}
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mNumFaces = 0;
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delete [] mFaces;
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mFaces = NULL;
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mNumJointNames = 0;
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delete [] mJointNames;
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mJointNames = NULL;
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delete [] mTriangleIndices;
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mTriangleIndices = NULL;
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// mVertFaceMap.deleteAllData();
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}
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// compare_int is used by the qsort function to sort the index array
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S32 compare_int(const void *a, const void *b);
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//-----------------------------------------------------------------------------
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// genIndices()
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//-----------------------------------------------------------------------------
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void LLPolyMeshSharedData::genIndices(S32 index_offset)
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{
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if (index_offset == mLastIndexOffset)
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{
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return;
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}
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delete []mTriangleIndices;
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mTriangleIndices = new U32[mNumTriangleIndices];
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S32 cur_index = 0;
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for (S32 i = 0; i < mNumFaces; i++)
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{
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mTriangleIndices[cur_index] = mFaces[i][0] + index_offset;
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cur_index++;
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mTriangleIndices[cur_index] = mFaces[i][1] + index_offset;
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cur_index++;
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mTriangleIndices[cur_index] = mFaces[i][2] + index_offset;
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cur_index++;
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}
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mLastIndexOffset = index_offset;
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}
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//--------------------------------------------------------------------
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// LLPolyMeshSharedData::getNumKB()
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//--------------------------------------------------------------------
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U32 LLPolyMeshSharedData::getNumKB()
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{
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U32 num_kb = sizeof(LLPolyMesh);
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if (!isLOD())
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{
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num_kb += mNumVertices *
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( sizeof(LLVector3) + // coords
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sizeof(LLVector3) + // normals
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sizeof(LLVector2) ); // texCoords
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}
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if (mHasDetailTexCoords && !isLOD())
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{
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num_kb += mNumVertices * sizeof(LLVector2); // detailTexCoords
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}
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if (mHasWeights && !isLOD())
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{
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num_kb += mNumVertices * sizeof(float); // weights
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}
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num_kb += mNumFaces * sizeof(LLPolyFace); // faces
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num_kb /= 1024;
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return num_kb;
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}
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//-----------------------------------------------------------------------------
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// LLPolyMeshSharedData::allocateVertexData()
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//-----------------------------------------------------------------------------
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bool LLPolyMeshSharedData::allocateVertexData( U32 numVertices )
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{
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U32 i;
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mBaseCoords = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a));
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mBaseNormals = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a));
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mBaseBinormals = (LLVector4a*) ll_aligned_malloc_16(numVertices*sizeof(LLVector4a));
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mTexCoords = (LLVector2*) ll_aligned_malloc_16(numVertices*sizeof(LLVector2));
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mDetailTexCoords = (LLVector2*) ll_aligned_malloc_16(numVertices*sizeof(LLVector2));
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mWeights = (F32*) ll_aligned_malloc_16(numVertices*sizeof(F32));
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for (i = 0; i < numVertices; i++)
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{
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mBaseCoords[i].clear();
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mBaseNormals[i].clear();
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mBaseBinormals[i].clear();
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mTexCoords[i].clear();
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mWeights[i] = 0.f;
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}
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mNumVertices = numVertices;
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return true;
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}
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//-----------------------------------------------------------------------------
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// LLPolyMeshSharedData::allocateFaceData()
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//-----------------------------------------------------------------------------
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bool LLPolyMeshSharedData::allocateFaceData( U32 numFaces )
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{
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mFaces = new LLPolyFace[ numFaces ];
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mNumFaces = numFaces;
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mNumTriangleIndices = mNumFaces * 3;
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return true;
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}
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//-----------------------------------------------------------------------------
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// LLPolyMeshSharedData::allocateJointNames()
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//-----------------------------------------------------------------------------
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bool LLPolyMeshSharedData::allocateJointNames( U32 numJointNames )
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{
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mJointNames = new std::string[ numJointNames ];
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mNumJointNames = numJointNames;
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return true;
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}
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//--------------------------------------------------------------------
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// LLPolyMeshSharedData::loadMesh()
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//--------------------------------------------------------------------
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bool LLPolyMeshSharedData::loadMesh( const std::string& fileName )
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{
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//-------------------------------------------------------------------------
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// Open the file
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//-------------------------------------------------------------------------
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if(fileName.empty())
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{
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LL_ERRS() << "Filename is Empty!" << LL_ENDL;
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return false;
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}
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LLFILE* fp = LLFile::fopen(fileName, "rb"); /*Flawfinder: ignore*/
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if (!fp)
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{
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LL_ERRS() << "can't open: " << fileName << LL_ENDL;
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return false;
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}
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//-------------------------------------------------------------------------
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// Read a chunk
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//-------------------------------------------------------------------------
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char header[128]; /*Flawfinder: ignore*/
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if (fread(header, sizeof(char), 128, fp) != 128)
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{
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LL_WARNS() << "Short read" << LL_ENDL;
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}
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//-------------------------------------------------------------------------
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// Check for proper binary header
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//-------------------------------------------------------------------------
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bool status = false;
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if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 ) /*Flawfinder: ignore*/
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{
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LL_DEBUGS() << "Loading " << fileName << LL_ENDL;
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//----------------------------------------------------------------
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// File Header (seek past it)
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//----------------------------------------------------------------
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fseek(fp, 24, SEEK_SET);
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//----------------------------------------------------------------
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// HasWeights
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//----------------------------------------------------------------
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U8 hasWeights;
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size_t numRead = fread(&hasWeights, sizeof(U8), 1, fp);
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if (numRead != 1)
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{
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LL_ERRS() << "can't read HasWeights flag from " << fileName << LL_ENDL;
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return false;
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}
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if (!isLOD())
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{
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mHasWeights = (hasWeights==0) ? false : true;
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}
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//----------------------------------------------------------------
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// HasDetailTexCoords
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//----------------------------------------------------------------
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U8 hasDetailTexCoords;
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numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp);
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if (numRead != 1)
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{
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LL_ERRS() << "can't read HasDetailTexCoords flag from " << fileName << LL_ENDL;
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return false;
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}
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//----------------------------------------------------------------
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// Position
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//----------------------------------------------------------------
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LLVector3 position;
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numRead = fread(position.mV, sizeof(float), 3, fp);
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llendianswizzle(position.mV, sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << "can't read Position from " << fileName << LL_ENDL;
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return false;
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}
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setPosition( position );
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//----------------------------------------------------------------
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// Rotation
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//----------------------------------------------------------------
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LLVector3 rotationAngles;
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numRead = fread(rotationAngles.mV, sizeof(float), 3, fp);
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llendianswizzle(rotationAngles.mV, sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << "can't read RotationAngles from " << fileName << LL_ENDL;
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return false;
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}
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U8 rotationOrder;
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numRead = fread(&rotationOrder, sizeof(U8), 1, fp);
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if (numRead != 1)
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{
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LL_ERRS() << "can't read RotationOrder from " << fileName << LL_ENDL;
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return false;
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}
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rotationOrder = 0;
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setRotation( mayaQ( rotationAngles.mV[0],
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rotationAngles.mV[1],
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rotationAngles.mV[2],
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(LLQuaternion::Order)rotationOrder ) );
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//----------------------------------------------------------------
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// Scale
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//----------------------------------------------------------------
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LLVector3 scale;
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numRead = fread(scale.mV, sizeof(float), 3, fp);
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llendianswizzle(scale.mV, sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << "can't read Scale from " << fileName << LL_ENDL;
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return false;
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}
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setScale( scale );
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//-------------------------------------------------------------------------
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// Release any existing mesh geometry
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//-------------------------------------------------------------------------
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freeMeshData();
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U16 numVertices = 0;
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//----------------------------------------------------------------
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// NumVertices
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//----------------------------------------------------------------
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if (!isLOD())
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{
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numRead = fread(&numVertices, sizeof(U16), 1, fp);
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llendianswizzle(&numVertices, sizeof(U16), 1);
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if (numRead != 1)
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{
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LL_ERRS() << "can't read NumVertices from " << fileName << LL_ENDL;
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return false;
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}
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allocateVertexData( numVertices );
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for (U16 i = 0; i < numVertices; ++i)
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{
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//----------------------------------------------------------------
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// Coords
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//----------------------------------------------------------------
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numRead = fread(&mBaseCoords[i], sizeof(float), 3, fp);
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llendianswizzle(&mBaseCoords[i], sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << "can't read Coordinates from " << fileName << LL_ENDL;
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return false;
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}
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}
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for (U16 i = 0; i < numVertices; ++i)
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{
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//----------------------------------------------------------------
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// Normals
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//----------------------------------------------------------------
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numRead = fread(&mBaseNormals[i], sizeof(float), 3, fp);
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llendianswizzle(&mBaseNormals[i], sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << " can't read Normals from " << fileName << LL_ENDL;
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return false;
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}
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}
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for (U16 i = 0; i < numVertices; ++i)
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{
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//----------------------------------------------------------------
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// Binormals
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//----------------------------------------------------------------
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numRead = fread(&mBaseBinormals[i], sizeof(float), 3, fp);
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llendianswizzle(&mBaseBinormals[i], sizeof(float), 3);
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if (numRead != 3)
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{
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LL_ERRS() << " can't read Binormals from " << fileName << LL_ENDL;
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return false;
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}
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}
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//----------------------------------------------------------------
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// TexCoords
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//----------------------------------------------------------------
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numRead = fread(mTexCoords, 2*sizeof(float), numVertices, fp);
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llendianswizzle(mTexCoords, sizeof(float), 2*numVertices);
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if (numRead != numVertices)
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{
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LL_ERRS() << "can't read TexCoords from " << fileName << LL_ENDL;
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return false;
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}
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//----------------------------------------------------------------
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// DetailTexCoords
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//----------------------------------------------------------------
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if (mHasDetailTexCoords)
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{
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numRead = fread(mDetailTexCoords, 2*sizeof(float), numVertices, fp);
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llendianswizzle(mDetailTexCoords, sizeof(float), 2*numVertices);
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if (numRead != numVertices)
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{
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LL_ERRS() << "can't read DetailTexCoords from " << fileName << LL_ENDL;
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return false;
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}
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}
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//----------------------------------------------------------------
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// Weights
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//----------------------------------------------------------------
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if (mHasWeights)
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{
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numRead = fread(mWeights, sizeof(float), numVertices, fp);
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llendianswizzle(mWeights, sizeof(float), numVertices);
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if (numRead != numVertices)
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{
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LL_ERRS() << "can't read Weights from " << fileName << LL_ENDL;
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return false;
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}
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}
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}
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//----------------------------------------------------------------
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// NumFaces
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//----------------------------------------------------------------
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U16 numFaces;
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numRead = fread(&numFaces, sizeof(U16), 1, fp);
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llendianswizzle(&numFaces, sizeof(U16), 1);
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if (numRead != 1)
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{
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LL_ERRS() << "can't read NumFaces from " << fileName << LL_ENDL;
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return false;
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}
|
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allocateFaceData( numFaces );
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|
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//----------------------------------------------------------------
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// Faces
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//----------------------------------------------------------------
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U32 i;
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U32 numTris = 0;
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for (i = 0; i < numFaces; i++)
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{
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S16 face[3];
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numRead = fread(face, sizeof(U16), 3, fp);
|
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llendianswizzle(face, sizeof(U16), 3);
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if (numRead != 3)
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{
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LL_ERRS() << "can't read Face[" << i << "] from " << fileName << LL_ENDL;
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return false;
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}
|
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if (mReferenceData)
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{
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llassert(face[0] < mReferenceData->mNumVertices);
|
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llassert(face[1] < mReferenceData->mNumVertices);
|
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llassert(face[2] < mReferenceData->mNumVertices);
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}
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|
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if (isLOD())
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{
|
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// store largest index in case of LODs
|
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for (S32 j = 0; j < 3; j++)
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{
|
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if (face[j] > mNumVertices - 1)
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{
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mNumVertices = face[j] + 1;
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}
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}
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}
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mFaces[i][0] = face[0];
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mFaces[i][1] = face[1];
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mFaces[i][2] = face[2];
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|
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// S32 j;
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// for(j = 0; j < 3; j++)
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// {
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// std::vector<S32> *face_list = mVertFaceMap.getIfThere(face[j]);
|
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// if (!face_list)
|
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// {
|
|
// face_list = new std::vector<S32>;
|
|
// 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
|