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-rw-r--r--indra/newview/llpolymesh.cpp1295
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diff --git a/indra/newview/llpolymesh.cpp b/indra/newview/llpolymesh.cpp
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-/**
- * @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 "llviewerprecompiledheaders.h"
-
-#include "llfasttimer.h"
-#include "llmemory.h"
-
-#include "llviewercontrol.h"
-#include "llxmltree.h"
-#include "llvoavatar.h"
-#include "llwearable.h"
-#include "lldir.h"
-#include "llvolume.h"
-#include "llendianswizzle.h"
-
-#include "llpolymesh.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();
-}
-
-// compate_int is used by the qsort function to sort the index array
-int 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())
- {
- llerrs << "Filename is Empty!" << llendl;
- return FALSE;
- }
- LLFILE* fp = LLFile::fopen(fileName, "rb"); /*Flawfinder: ignore*/
- if (!fp)
- {
- llerrs << "can't open: " << fileName << llendl;
- return FALSE;
- }
-
- //-------------------------------------------------------------------------
- // Read a chunk
- //-------------------------------------------------------------------------
- char header[128]; /*Flawfinder: ignore*/
- if (fread(header, sizeof(char), 128, fp) != 128)
- {
- llwarns << "Short read" << llendl;
- }
-
- //-------------------------------------------------------------------------
- // Check for proper binary header
- //-------------------------------------------------------------------------
- BOOL status = FALSE;
- if ( strncmp(header, HEADER_BINARY, strlen(HEADER_BINARY)) == 0 ) /*Flawfinder: ignore*/
- {
- lldebugs << "Loading " << fileName << llendl;
-
- //----------------------------------------------------------------
- // 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)
- {
- llerrs << "can't read HasWeights flag from " << fileName << llendl;
- return FALSE;
- }
- if (!isLOD())
- {
- mHasWeights = (hasWeights==0) ? FALSE : TRUE;
- }
-
- //----------------------------------------------------------------
- // HasDetailTexCoords
- //----------------------------------------------------------------
- U8 hasDetailTexCoords;
- numRead = fread(&hasDetailTexCoords, sizeof(U8), 1, fp);
- if (numRead != 1)
- {
- llerrs << "can't read HasDetailTexCoords flag from " << fileName << llendl;
- return FALSE;
- }
-
- //----------------------------------------------------------------
- // Position
- //----------------------------------------------------------------
- LLVector3 position;
- numRead = fread(position.mV, sizeof(float), 3, fp);
- llendianswizzle(position.mV, sizeof(float), 3);
- if (numRead != 3)
- {
- llerrs << "can't read Position from " << fileName << llendl;
- return FALSE;
- }
- setPosition( position );
-
- //----------------------------------------------------------------
- // Rotation
- //----------------------------------------------------------------
- LLVector3 rotationAngles;
- numRead = fread(rotationAngles.mV, sizeof(float), 3, fp);
- llendianswizzle(rotationAngles.mV, sizeof(float), 3);
- if (numRead != 3)
- {
- llerrs << "can't read RotationAngles from " << fileName << llendl;
- return FALSE;
- }
-
- U8 rotationOrder;
- numRead = fread(&rotationOrder, sizeof(U8), 1, fp);
-
- if (numRead != 1)
- {
- llerrs << "can't read RotationOrder from " << fileName << llendl;
- 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)
- {
- llerrs << "can't read Scale from " << fileName << llendl;
- 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)
- {
- llerrs << "can't read NumVertices from " << fileName << llendl;
- 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)
- {
- llerrs << "can't read Coordinates from " << fileName << llendl;
- 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)
- {
- llerrs << " can't read Normals from " << fileName << llendl;
- 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)
- {
- llerrs << " can't read Binormals from " << fileName << llendl;
- return FALSE;
- }
- }
-
- //----------------------------------------------------------------
- // TexCoords
- //----------------------------------------------------------------
- numRead = fread(mTexCoords, 2*sizeof(float), numVertices, fp);
- llendianswizzle(mTexCoords, sizeof(float), 2*numVertices);
- if (numRead != numVertices)
- {
- llerrs << "can't read TexCoords from " << fileName << llendl;
- return FALSE;
- }
-
- //----------------------------------------------------------------
- // DetailTexCoords
- //----------------------------------------------------------------
- if (mHasDetailTexCoords)
- {
- numRead = fread(mDetailTexCoords, 2*sizeof(float), numVertices, fp);
- llendianswizzle(mDetailTexCoords, sizeof(float), 2*numVertices);
- if (numRead != numVertices)
- {
- llerrs << "can't read DetailTexCoords from " << fileName << llendl;
- return FALSE;
- }
- }
-
- //----------------------------------------------------------------
- // Weights
- //----------------------------------------------------------------
- if (mHasWeights)
- {
- numRead = fread(mWeights, sizeof(float), numVertices, fp);
- llendianswizzle(mWeights, sizeof(float), numVertices);
- if (numRead != numVertices)
- {
- llerrs << "can't read Weights from " << fileName << llendl;
- return FALSE;
- }
- }
- }
-
- //----------------------------------------------------------------
- // NumFaces
- //----------------------------------------------------------------
- U16 numFaces;
- numRead = fread(&numFaces, sizeof(U16), 1, fp);
- llendianswizzle(&numFaces, sizeof(U16), 1);
- if (numRead != 1)
- {
- llerrs << "can't read NumFaces from " << fileName << llendl;
- 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)
- {
- llerrs << "can't read Face[" << i << "] from " << fileName << llendl;
- 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++)
-// {
-// LLDynamicArray<S32> *face_list = mVertFaceMap.getIfThere(face[j]);
-// if (!face_list)
-// {
-// face_list = new LLDynamicArray<S32>;
-// mVertFaceMap.addData(face[j], face_list);
-// }
-// face_list->put(i);
-// }
-
- numTris++;
- }
-
- lldebugs << "verts: " << numVertices
- << ", faces: " << numFaces
- << ", tris: " << numTris
- << llendl;
-
- //----------------------------------------------------------------
- // NumSkinJoints
- //----------------------------------------------------------------
- if (!isLOD())
- {
- U16 numSkinJoints = 0;
- if ( mHasWeights )
- {
- numRead = fread(&numSkinJoints, sizeof(U16), 1, fp);
- llendianswizzle(&numSkinJoints, sizeof(U16), 1);
- if (numRead != 1)
- {
- llerrs << "can't read NumSkinJoints from " << fileName << llendl;
- 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)
- {
- llerrs << "can't read Skin[" << i << "].Name from " << fileName << llendl;
- 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;
- }
- LLPolyMorphData* morph_data = new LLPolyMorphData(std::string(morphName));
-
- BOOL result = morph_data->loadBinary(fp, this);
-
- if (!result)
- {
- 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)
- {
- llerrs << "can't read source vertex in vertex remap data" << llendl;
- break;
- }
- if (fread(&remapDst, sizeof(S32), 1, fp) != 1)
- {
- llerrs << "can't read destination vertex in vertex remap data" << llendl;
- break;
- }
- llendianswizzle(&remapSrc, sizeof(S32), 1);
- llendianswizzle(&remapDst, sizeof(S32), 1);
-
- mSharedVerts[remapSrc] = remapDst;
- }
- }
- }
-
- status = TRUE;
- }
- else
- {
- llerrs << "invalid mesh file header: " << fileName << llendl;
- 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()
-{
- S32 i;
- for (i = 0; i < mJointRenderData.count(); i++)
- {
- delete mJointRenderData[i];
- mJointRenderData[i] = NULL;
- }
-
- 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)
- {
-// llinfos << "Polymesh " << name << " found in global mesh table." << llendl;
- 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);
-
-// llinfos << "Polymesh " << name << " added to global mesh table." << llendl;
- 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;
-
- llinfos << "-----------------------------------------------------" << llendl;
- llinfos << " Global PolyMesh Table (DEBUG only)" << llendl;
- llinfos << " Verts Faces Mem(KB) Name" << llendl;
- llinfos << "-----------------------------------------------------" << llendl;
-
- // print each loaded mesh, and it's memory usage
- for(LLPolyMeshSharedDataTable::iterator iter = sGlobalSharedMeshList.begin();
- iter != sGlobalSharedMeshList.end(); ++iter)
- {
- const std::string& mesh_name = iter->first;
- LLPolyMeshSharedData* mesh = iter->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());
- llinfos << buf << llendl;
-
- total_verts += num_verts;
- total_faces += num_faces;
- total_kb += num_kb;
- }
-
- llinfos << "-----------------------------------------------------" << llendl;
- buf = llformat("%8d %8d %8d TOTAL", total_verts, total_faces, total_kb );
- llinfos << buf << llendl;
- llinfos << "-----------------------------------------------------" << llendl;
-}
-
-//-----------------------------------------------------------------------------
-// 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 (LLPolyMeshSharedData::morphdata_list_t::iterator iter = mSharedData->mMorphData.begin();
- iter != mSharedData->mMorphData.end(); ++iter)
- {
- LLPolyMorphData *morph_data = *iter;
- 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;
-}
-
-//-----------------------------------------------------------------------------
-// LLPolySkeletalDistortionInfo()
-//-----------------------------------------------------------------------------
-LLPolySkeletalDistortionInfo::LLPolySkeletalDistortionInfo()
-{
-}
-
-BOOL LLPolySkeletalDistortionInfo::parseXml(LLXmlTreeNode* node)
-{
- llassert( node->hasName( "param" ) && node->getChildByName( "param_skeleton" ) );
-
- if (!LLViewerVisualParamInfo::parseXml(node))
- return FALSE;
-
- LLXmlTreeNode* skeletalParam = node->getChildByName("param_skeleton");
-
- if (NULL == skeletalParam)
- {
- llwarns << "Failed to getChildByName(\"param_skeleton\")"
- << llendl;
- return FALSE;
- }
-
- for( LLXmlTreeNode* bone = skeletalParam->getFirstChild(); bone; bone = skeletalParam->getNextChild() )
- {
- if (bone->hasName("bone"))
- {
- std::string name;
- LLVector3 scale;
- LLVector3 pos;
- BOOL haspos = FALSE;
-
- static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
- if (!bone->getFastAttributeString(name_string, name))
- {
- llwarns << "No bone name specified for skeletal param." << llendl;
- continue;
- }
-
- static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
- if (!bone->getFastAttributeVector3(scale_string, scale))
- {
- llwarns << "No scale specified for bone " << name << "." << llendl;
- continue;
- }
-
- // optional offset deformation (translation)
- static LLStdStringHandle offset_string = LLXmlTree::addAttributeString("offset");
- if (bone->getFastAttributeVector3(offset_string, pos))
- {
- haspos = TRUE;
- }
- mBoneInfoList.push_back(LLPolySkeletalBoneInfo(name, scale, pos, haspos));
- }
- else
- {
- llwarns << "Unrecognized element " << bone->getName() << " in skeletal distortion" << llendl;
- continue;
- }
- }
- return TRUE;
-}
-
-//-----------------------------------------------------------------------------
-// LLPolySkeletalDistortion()
-//-----------------------------------------------------------------------------
-LLPolySkeletalDistortion::LLPolySkeletalDistortion(LLVOAvatar *avatarp)
-{
- mAvatar = avatarp;
- mDefaultVec.splat(0.001f);
-}
-
-//-----------------------------------------------------------------------------
-// ~LLPolySkeletalDistortion()
-//-----------------------------------------------------------------------------
-LLPolySkeletalDistortion::~LLPolySkeletalDistortion()
-{
-}
-
-BOOL LLPolySkeletalDistortion::setInfo(LLPolySkeletalDistortionInfo *info)
-{
- llassert(mInfo == NULL);
- if (info->mID < 0)
- return FALSE;
- mInfo = info;
- mID = info->mID;
- setWeight(getDefaultWeight(), FALSE );
-
- LLPolySkeletalDistortionInfo::bone_info_list_t::iterator iter;
- for (iter = getInfo()->mBoneInfoList.begin(); iter != getInfo()->mBoneInfoList.end(); iter++)
- {
- LLPolySkeletalBoneInfo *bone_info = &(*iter);
- LLJoint* joint = mAvatar->getJoint(bone_info->mBoneName);
- if (!joint)
- {
- llwarns << "Joint " << bone_info->mBoneName << " not found." << llendl;
- continue;
- }
-
- if (mJointScales.find(joint) != mJointScales.end())
- {
- llwarns << "Scale deformation already supplied for joint " << joint->getName() << "." << llendl;
- }
-
- // store it
- mJointScales[joint] = bone_info->mScaleDeformation;
-
- // apply to children that need to inherit it
- for (LLJoint::child_list_t::iterator iter = joint->mChildren.begin();
- iter != joint->mChildren.end(); ++iter)
- {
- LLViewerJoint* child_joint = (LLViewerJoint*)(*iter);
- if (child_joint->inheritScale())
- {
- LLVector3 childDeformation = LLVector3(child_joint->getScale());
- childDeformation.scaleVec(bone_info->mScaleDeformation);
- mJointScales[child_joint] = childDeformation;
- }
- }
-
- if (bone_info->mHasPositionDeformation)
- {
- if (mJointOffsets.find(joint) != mJointOffsets.end())
- {
- llwarns << "Offset deformation already supplied for joint " << joint->getName() << "." << llendl;
- }
- mJointOffsets[joint] = bone_info->mPositionDeformation;
- }
- }
- return TRUE;
-}
-
-/*virtual*/ LLViewerVisualParam* LLPolySkeletalDistortion::cloneParam(LLWearable* wearable) const
-{
- LLPolySkeletalDistortion *new_param = new LLPolySkeletalDistortion(mAvatar);
- *new_param = *this;
- return new_param;
-}
-
-//-----------------------------------------------------------------------------
-// apply()
-//-----------------------------------------------------------------------------
-static LLFastTimer::DeclareTimer FTM_POLYSKELETAL_DISTORTION_APPLY("Skeletal Distortion");
-
-void LLPolySkeletalDistortion::apply( ESex avatar_sex )
-{
- LLFastTimer t(FTM_POLYSKELETAL_DISTORTION_APPLY);
-
- F32 effective_weight = ( getSex() & avatar_sex ) ? mCurWeight : getDefaultWeight();
-
- LLJoint* joint;
- joint_vec_map_t::iterator iter;
-
- for (iter = mJointScales.begin();
- iter != mJointScales.end();
- iter++)
- {
- joint = iter->first;
- LLVector3 newScale = joint->getScale();
- LLVector3 scaleDelta = iter->second;
- newScale = newScale + (effective_weight * scaleDelta) - (mLastWeight * scaleDelta);
- joint->setScale(newScale);
- }
-
- for (iter = mJointOffsets.begin();
- iter != mJointOffsets.end();
- iter++)
- {
- joint = iter->first;
- LLVector3 newPosition = joint->getPosition();
- LLVector3 positionDelta = iter->second;
- newPosition = newPosition + (effective_weight * positionDelta) - (mLastWeight * positionDelta);
- joint->setPosition(newPosition);
- }
-
- if (mLastWeight != mCurWeight && !mIsAnimating)
- {
- mAvatar->setSkeletonSerialNum(mAvatar->getSkeletonSerialNum() + 1);
- }
- mLastWeight = mCurWeight;
-}
-
-
-LLPolyMorphData *clone_morph_param_duplicate(const LLPolyMorphData *src_data,
- const std::string &name)
-{
- LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
- cloned_morph_data->mName = name;
- for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
- {
- cloned_morph_data->mCoords[v] = src_data->mCoords[v];
- cloned_morph_data->mNormals[v] = src_data->mNormals[v];
- cloned_morph_data->mBinormals[v] = src_data->mBinormals[v];
- }
- return cloned_morph_data;
-}
-
-LLPolyMorphData *clone_morph_param_direction(const LLPolyMorphData *src_data,
- const LLVector3 &direction,
- const std::string &name)
-{
- LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
- cloned_morph_data->mName = name;
- LLVector4a dir;
- dir.load3(direction.mV);
-
- for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
- {
- cloned_morph_data->mCoords[v] = dir;
- cloned_morph_data->mNormals[v].clear();
- cloned_morph_data->mBinormals[v].clear();
- }
- return cloned_morph_data;
-}
-
-LLPolyMorphData *clone_morph_param_cleavage(const LLPolyMorphData *src_data,
- F32 scale,
- const std::string &name)
-{
- LLPolyMorphData* cloned_morph_data = new LLPolyMorphData(*src_data);
- cloned_morph_data->mName = name;
-
- LLVector4a sc;
- sc.splat(scale);
-
- LLVector4a nsc;
- nsc.set(scale, -scale, scale, scale);
-
- for (U32 v=0; v < cloned_morph_data->mNumIndices; v++)
- {
- if (cloned_morph_data->mCoords[v][1] < 0)
- {
- cloned_morph_data->mCoords[v].setMul(src_data->mCoords[v],nsc);
- cloned_morph_data->mNormals[v].setMul(src_data->mNormals[v],nsc);
- cloned_morph_data->mBinormals[v].setMul(src_data->mBinormals[v],nsc);
- }
- else
- {
- cloned_morph_data->mCoords[v].setMul(src_data->mCoords[v],sc);
- cloned_morph_data->mNormals[v].setMul(src_data->mNormals[v], sc);
- cloned_morph_data->mBinormals[v].setMul(src_data->mBinormals[v],sc);
- }
- }
- return cloned_morph_data;
-}
-
-// End
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