diff options
Diffstat (limited to 'indra/llappearance/llpolymorph.cpp')
| -rw-r--r-- | indra/llappearance/llpolymorph.cpp | 1688 |
1 files changed, 844 insertions, 844 deletions
diff --git a/indra/llappearance/llpolymorph.cpp b/indra/llappearance/llpolymorph.cpp index 8665ac2433..d8109d79c2 100644 --- a/indra/llappearance/llpolymorph.cpp +++ b/indra/llappearance/llpolymorph.cpp @@ -1,844 +1,844 @@ -/**
- * @file llpolymorph.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 "llpolymorph.h"
-#include "llavatarappearance.h"
-#include "llavatarjoint.h"
-#include "llwearable.h"
-#include "llxmltree.h"
-#include "llendianswizzle.h"
-#include "llpolymesh.h"
-#include "llfasttimer.h"
-
-//#include "../tools/imdebug/imdebug.h"
-
-const F32 NORMAL_SOFTEN_FACTOR = 0.65f;
-
-//-----------------------------------------------------------------------------
-// LLPolyMorphData()
-//-----------------------------------------------------------------------------
-LLPolyMorphData::LLPolyMorphData(const std::string& morph_name)
- : mName(morph_name)
-{
- mNumIndices = 0;
- mCurrentIndex = 0;
- mTotalDistortion = 0.f;
- mAvgDistortion.clear();
- mMaxDistortion = 0.f;
- mVertexIndices = NULL;
- mCoords = NULL;
- mNormals = NULL;
- mBinormals = NULL;
- mTexCoords = NULL;
-
- mMesh = NULL;
-}
-
-LLPolyMorphData::LLPolyMorphData(const LLPolyMorphData &rhs) :
- mName(rhs.mName),
- mNumIndices(rhs.mNumIndices),
- mTotalDistortion(rhs.mTotalDistortion),
- mAvgDistortion(rhs.mAvgDistortion),
- mMaxDistortion(rhs.mMaxDistortion),
- mVertexIndices(NULL),
- mCoords(NULL),
- mNormals(NULL),
- mBinormals(NULL),
- mTexCoords(NULL)
-{
- const S32 numVertices = mNumIndices;
-
- U32 size = sizeof(LLVector4a)*numVertices;
-
- mCoords = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) );
- mNormals = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) );
- mBinormals = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) );
- mTexCoords = new LLVector2[numVertices];
- mVertexIndices = new U32[numVertices];
-
- for (S32 v=0; v < numVertices; v++)
- {
- mCoords[v] = rhs.mCoords[v];
- mNormals[v] = rhs.mNormals[v];
- mBinormals[v] = rhs.mBinormals[v];
- mTexCoords[v] = rhs.mTexCoords[v];
- mVertexIndices[v] = rhs.mVertexIndices[v];
- }
-}
-
-//-----------------------------------------------------------------------------
-// ~LLPolyMorphData()
-//-----------------------------------------------------------------------------
-LLPolyMorphData::~LLPolyMorphData()
-{
- freeData();
-}
-
-//-----------------------------------------------------------------------------
-// loadBinary()
-//-----------------------------------------------------------------------------
-bool LLPolyMorphData::loadBinary(LLFILE *fp, LLPolyMeshSharedData *mesh)
-{
- S32 numVertices;
- S32 numRead;
-
- numRead = fread(&numVertices, sizeof(S32), 1, fp);
- llendianswizzle(&numVertices, sizeof(S32), 1);
- if (numRead != 1)
- {
- LL_WARNS() << "Can't read number of morph target vertices" << LL_ENDL;
- return false;
- }
-
- //-------------------------------------------------------------------------
- // free any existing data
- //-------------------------------------------------------------------------
- freeData();
-
- //-------------------------------------------------------------------------
- // allocate vertices
- //-------------------------------------------------------------------------
-
- U32 size = sizeof(LLVector4a)*numVertices;
-
- mCoords = static_cast<LLVector4a*>(ll_aligned_malloc_16(size));
- mNormals = static_cast<LLVector4a*>(ll_aligned_malloc_16(size));
- mBinormals = static_cast<LLVector4a*>(ll_aligned_malloc_16(size));
-
- mTexCoords = new LLVector2[numVertices];
- // Actually, we are allocating more space than we need for the skiplist
- mVertexIndices = new U32[numVertices];
- mNumIndices = 0;
- mTotalDistortion = 0.f;
- mMaxDistortion = 0.f;
- mAvgDistortion.clear();
- mMesh = mesh;
-
- //-------------------------------------------------------------------------
- // read vertices
- //-------------------------------------------------------------------------
- for(S32 v = 0; v < numVertices; v++)
- {
- numRead = fread(&mVertexIndices[v], sizeof(U32), 1, fp);
- llendianswizzle(&mVertexIndices[v], sizeof(U32), 1);
- if (numRead != 1)
- {
- LL_WARNS() << "Can't read morph target vertex number" << LL_ENDL;
- return false;
- }
-
- if (mVertexIndices[v] > 10000)
- {
- // Bad install? These are usually .llm files from 'character' fodler
- LL_WARNS() << "Bad morph index " << v << ": " << mVertexIndices[v] << LL_ENDL;
- return false;
- }
-
-
- numRead = fread(&mCoords[v], sizeof(F32), 3, fp);
- llendianswizzle(&mCoords[v], sizeof(F32), 3);
- if (numRead != 3)
- {
- LL_WARNS() << "Can't read morph target vertex coordinates" << LL_ENDL;
- return false;
- }
-
- F32 magnitude = mCoords[v].getLength3().getF32();
-
- mTotalDistortion += magnitude;
- LLVector4a t;
- t.setAbs(mCoords[v]);
- mAvgDistortion.add(t);
-
- if (magnitude > mMaxDistortion)
- {
- mMaxDistortion = magnitude;
- }
-
- numRead = fread(&mNormals[v], sizeof(F32), 3, fp);
- llendianswizzle(&mNormals[v], sizeof(F32), 3);
- if (numRead != 3)
- {
- LL_WARNS() << "Can't read morph target normal" << LL_ENDL;
- return false;
- }
-
- numRead = fread(&mBinormals[v], sizeof(F32), 3, fp);
- llendianswizzle(&mBinormals[v], sizeof(F32), 3);
- if (numRead != 3)
- {
- LL_WARNS() << "Can't read morph target binormal" << LL_ENDL;
- return false;
- }
-
-
- numRead = fread(&mTexCoords[v].mV, sizeof(F32), 2, fp);
- llendianswizzle(&mTexCoords[v].mV, sizeof(F32), 2);
- if (numRead != 2)
- {
- LL_WARNS() << "Can't read morph target uv" << LL_ENDL;
- return false;
- }
-
- mNumIndices++;
- }
-
- mAvgDistortion.mul(1.f/(F32)mNumIndices);
- mAvgDistortion.normalize3fast();
-
- return true;
-}
-
-//-----------------------------------------------------------------------------
-// freeData()
-//-----------------------------------------------------------------------------
-void LLPolyMorphData::freeData()
-{
- if (mCoords != NULL)
- {
- ll_aligned_free_16(mCoords);
- mCoords = NULL;
- }
-
- if (mNormals != NULL)
- {
- ll_aligned_free_16(mNormals);
- mNormals = NULL;
- }
-
- if (mBinormals != NULL)
- {
- ll_aligned_free_16(mBinormals);
- mBinormals = NULL;
- }
-
- if (mTexCoords != NULL)
- {
- delete [] mTexCoords;
- mTexCoords = NULL;
- }
-
- if (mVertexIndices != NULL)
- {
- delete [] mVertexIndices;
- mVertexIndices = NULL;
- }
-}
-
-//-----------------------------------------------------------------------------
-// LLPolyMorphTargetInfo()
-//-----------------------------------------------------------------------------
-LLPolyMorphTargetInfo::LLPolyMorphTargetInfo()
- : mIsClothingMorph(false)
-{
-}
-
-bool LLPolyMorphTargetInfo::parseXml(LLXmlTreeNode* node)
-{
- llassert( node->hasName( "param" ) && node->getChildByName( "param_morph" ) );
-
- if (!LLViewerVisualParamInfo::parseXml(node))
- return false;
-
- // Get mixed-case name
- static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
- if( !node->getFastAttributeString( name_string, mMorphName ) )
- {
- LL_WARNS() << "Avatar file: <param> is missing name attribute" << LL_ENDL;
- return false; // Continue, ignoring this tag
- }
-
- static LLStdStringHandle clothing_morph_string = LLXmlTree::addAttributeString("clothing_morph");
- node->getFastAttributeBOOL(clothing_morph_string, mIsClothingMorph);
-
- LLXmlTreeNode *paramNode = node->getChildByName("param_morph");
-
- if (NULL == paramNode)
- {
- LL_WARNS() << "Failed to getChildByName(\"param_morph\")"
- << LL_ENDL;
- return false;
- }
-
- for (LLXmlTreeNode* child_node = paramNode->getFirstChild();
- child_node;
- child_node = paramNode->getNextChild())
- {
- static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name");
- if (child_node->hasName("volume_morph"))
- {
- std::string volume_name;
- if (child_node->getFastAttributeString(name_string, volume_name))
- {
- LLVector3 scale;
- static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale");
- child_node->getFastAttributeVector3(scale_string, scale);
-
- LLVector3 pos;
- static LLStdStringHandle pos_string = LLXmlTree::addAttributeString("pos");
- child_node->getFastAttributeVector3(pos_string, pos);
-
- mVolumeInfoList.push_back(LLPolyVolumeMorphInfo(volume_name,scale,pos));
- }
- }
- }
-
- return true;
-}
-
-//-----------------------------------------------------------------------------
-// LLPolyMorphTarget()
-//-----------------------------------------------------------------------------
-LLPolyMorphTarget::LLPolyMorphTarget(LLPolyMesh *poly_mesh)
- : LLViewerVisualParam(),
- mMorphData(NULL),
- mMesh(poly_mesh),
- mVertMask(NULL),
- mLastSex(SEX_FEMALE),
- mNumMorphMasksPending(0),
- mVolumeMorphs()
-{
-}
-
-//-----------------------------------------------------------------------------
-// LLPolyMorphTarget()
-//-----------------------------------------------------------------------------
-LLPolyMorphTarget::LLPolyMorphTarget(const LLPolyMorphTarget& pOther)
- : LLViewerVisualParam(pOther),
- mMorphData(pOther.mMorphData),
- mMesh(pOther.mMesh),
- mVertMask(pOther.mVertMask == NULL ? NULL : new LLPolyVertexMask(*pOther.mVertMask)),
- mLastSex(pOther.mLastSex),
- mNumMorphMasksPending(pOther.mNumMorphMasksPending),
- mVolumeMorphs(pOther.mVolumeMorphs)
-{
-}
-
-//-----------------------------------------------------------------------------
-// ~LLPolyMorphTarget()
-//-----------------------------------------------------------------------------
-LLPolyMorphTarget::~LLPolyMorphTarget()
-{
- delete mVertMask;
- mVertMask = NULL;
-}
-
-//-----------------------------------------------------------------------------
-// setInfo()
-//-----------------------------------------------------------------------------
-bool LLPolyMorphTarget::setInfo(LLPolyMorphTargetInfo* info)
-{
- llassert(mInfo == NULL);
- if (info->mID < 0)
- return false;
- mInfo = info;
- mID = info->mID;
- setWeight(getDefaultWeight());
-
- LLAvatarAppearance* avatarp = mMesh->getAvatar();
- for (LLPolyVolumeMorphInfo& volume_info : getInfo()->mVolumeInfoList)
- {
- for (S32 i = 0; i < avatarp->mNumCollisionVolumes; i++)
- {
- if (avatarp->mCollisionVolumes[i].getName() == volume_info.mName)
- {
- mVolumeMorphs.push_back(
- LLPolyVolumeMorph(&avatarp->mCollisionVolumes[i],
- volume_info.mScale,
- volume_info.mPos));
- break;
- }
- }
- }
-
- std::string morph_param_name = getInfo()->mMorphName;
-
- mMorphData = mMesh->getMorphData(morph_param_name);
- if (!mMorphData)
- {
- const std::string driven_tag = "_Driven";
- U32 pos = morph_param_name.find(driven_tag);
- if (pos > 0)
- {
- morph_param_name = morph_param_name.substr(0,pos);
- mMorphData = mMesh->getMorphData(morph_param_name);
- }
- }
- if (!mMorphData)
- {
- LL_WARNS() << "No morph target named " << morph_param_name << " found in mesh." << LL_ENDL;
- return false; // Continue, ignoring this tag
- }
- return true;
-}
-
-/*virtual*/ LLViewerVisualParam* LLPolyMorphTarget::cloneParam(LLWearable* wearable) const
-{
- return new LLPolyMorphTarget(*this);
-}
-
-#if 0 // obsolete
-//-----------------------------------------------------------------------------
-// parseData()
-//-----------------------------------------------------------------------------
-bool LLPolyMorphTarget::parseData(LLXmlTreeNode* node)
-{
- LLPolyMorphTargetInfo* info = new LLPolyMorphTargetInfo;
-
- info->parseXml(node);
- if (!setInfo(info))
- {
- delete info;
- return false;
- }
- return true;
-}
-#endif
-
-//-----------------------------------------------------------------------------
-// getVertexDistortion()
-//-----------------------------------------------------------------------------
-LLVector4a LLPolyMorphTarget::getVertexDistortion(S32 requested_index, LLPolyMesh *mesh)
-{
- if (!mMorphData || mMesh != mesh) return LLVector4a::getZero();
-
- for(U32 index = 0; index < mMorphData->mNumIndices; index++)
- {
- if (mMorphData->mVertexIndices[index] == (U32)requested_index)
- {
- return mMorphData->mCoords[index];
- }
- }
-
- return LLVector4a::getZero();
-}
-
-//-----------------------------------------------------------------------------
-// getFirstDistortion()
-//-----------------------------------------------------------------------------
-const LLVector4a *LLPolyMorphTarget::getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh)
-{
- if (!mMorphData) return &LLVector4a::getZero();
-
- LLVector4a* resultVec;
- mMorphData->mCurrentIndex = 0;
- if (mMorphData->mNumIndices)
- {
- resultVec = &mMorphData->mCoords[mMorphData->mCurrentIndex];
- if (index != NULL)
- {
- *index = mMorphData->mVertexIndices[mMorphData->mCurrentIndex];
- }
- if (poly_mesh != NULL)
- {
- *poly_mesh = mMesh;
- }
-
- return resultVec;
- }
- return NULL;
-}
-
-//-----------------------------------------------------------------------------
-// getNextDistortion()
-//-----------------------------------------------------------------------------
-const LLVector4a *LLPolyMorphTarget::getNextDistortion(U32 *index, LLPolyMesh **poly_mesh)
-{
- if (!mMorphData) return &LLVector4a::getZero();
-
- LLVector4a* resultVec;
- mMorphData->mCurrentIndex++;
- if (mMorphData->mCurrentIndex < mMorphData->mNumIndices)
- {
- resultVec = &mMorphData->mCoords[mMorphData->mCurrentIndex];
- if (index != NULL)
- {
- *index = mMorphData->mVertexIndices[mMorphData->mCurrentIndex];
- }
- if (poly_mesh != NULL)
- {
- *poly_mesh = mMesh;
- }
- return resultVec;
- }
- return NULL;
-}
-
-//-----------------------------------------------------------------------------
-// getTotalDistortion()
-//-----------------------------------------------------------------------------
-F32 LLPolyMorphTarget::getTotalDistortion()
-{
- if (mMorphData)
- {
- return mMorphData->mTotalDistortion;
- }
- else
- {
- return 0.f;
- }
-}
-
-//-----------------------------------------------------------------------------
-// getAvgDistortion()
-//-----------------------------------------------------------------------------
-const LLVector4a& LLPolyMorphTarget::getAvgDistortion()
-{
- if (mMorphData)
- {
- return mMorphData->mAvgDistortion;
- }
- else
- {
- return LLVector4a::getZero();
- }
-}
-
-//-----------------------------------------------------------------------------
-// getMaxDistortion()
-//-----------------------------------------------------------------------------
-F32 LLPolyMorphTarget::getMaxDistortion()
-{
- if (mMorphData)
- {
- return mMorphData->mMaxDistortion;
- }
- else
- {
- return 0.f;
- }
-}
-
-//-----------------------------------------------------------------------------
-// apply()
-//-----------------------------------------------------------------------------
-void LLPolyMorphTarget::apply( ESex avatar_sex )
-{
- if (!mMorphData || mNumMorphMasksPending > 0)
- {
- return;
- }
-
- LL_PROFILE_ZONE_SCOPED;
-
- mLastSex = avatar_sex;
-
- // Check for NaN condition (NaN is detected if a variable doesn't equal itself.
- if (mCurWeight != mCurWeight)
- {
- mCurWeight = 0.0;
- }
- if (mLastWeight != mLastWeight)
- {
- mLastWeight = mCurWeight+.001;
- }
-
- // perform differential update of morph
- F32 delta_weight = ( getSex() & avatar_sex ) ? (mCurWeight - mLastWeight) : (getDefaultWeight() - mLastWeight);
- // store last weight
- mLastWeight += delta_weight;
-
- if (delta_weight != 0.f)
- {
- llassert(!mMesh->isLOD());
- LLVector4a *coords = mMesh->getWritableCoords();
-
- LLVector4a *scaled_normals = mMesh->getScaledNormals();
- LLVector4a *normals = mMesh->getWritableNormals();
-
- LLVector4a *scaled_binormals = mMesh->getScaledBinormals();
- LLVector4a *binormals = mMesh->getWritableBinormals();
-
- LLVector4a *clothing_weights = mMesh->getWritableClothingWeights();
- LLVector2 *tex_coords = mMesh->getWritableTexCoords();
-
- F32 *maskWeightArray = (mVertMask) ? mVertMask->getMorphMaskWeights() : NULL;
-
- for(U32 vert_index_morph = 0; vert_index_morph < mMorphData->mNumIndices; vert_index_morph++)
- {
- S32 vert_index_mesh = mMorphData->mVertexIndices[vert_index_morph];
-
- F32 maskWeight = 1.f;
- if (maskWeightArray)
- {
- maskWeight = maskWeightArray[vert_index_morph];
- }
-
-
- LLVector4a pos = mMorphData->mCoords[vert_index_morph];
- pos.mul(delta_weight*maskWeight);
- coords[vert_index_mesh].add(pos);
-
- if (getInfo()->mIsClothingMorph && clothing_weights)
- {
- LLVector4a clothing_offset = mMorphData->mCoords[vert_index_morph];
- clothing_offset.mul(delta_weight * maskWeight);
- LLVector4a* clothing_weight = &clothing_weights[vert_index_mesh];
- clothing_weight->add(clothing_offset);
- clothing_weight->getF32ptr()[VW] = maskWeight;
- }
-
- // calculate new normals based on half angles
- LLVector4a norm = mMorphData->mNormals[vert_index_morph];
- norm.mul(delta_weight*maskWeight*NORMAL_SOFTEN_FACTOR);
- scaled_normals[vert_index_mesh].add(norm);
- norm = scaled_normals[vert_index_mesh];
-
- // guard against degenerate input data before we create NaNs below!
- //
- norm.normalize3fast();
- normals[vert_index_mesh] = norm;
-
- // calculate new binormals
- LLVector4a binorm = mMorphData->mBinormals[vert_index_morph];
-
- // guard against degenerate input data before we create NaNs below!
- //
- if (!binorm.isFinite3() || (binorm.dot3(binorm).getF32() <= F_APPROXIMATELY_ZERO))
- {
- binorm.set(1,0,0,1);
- }
-
- binorm.mul(delta_weight*maskWeight*NORMAL_SOFTEN_FACTOR);
- scaled_binormals[vert_index_mesh].add(binorm);
- LLVector4a tangent;
- tangent.setCross3(scaled_binormals[vert_index_mesh], norm);
- LLVector4a& normalized_binormal = binormals[vert_index_mesh];
-
- normalized_binormal.setCross3(norm, tangent);
- normalized_binormal.normalize3fast();
-
- tex_coords[vert_index_mesh] += mMorphData->mTexCoords[vert_index_morph] * delta_weight * maskWeight;
- }
-
- // now apply volume changes
- for(LLPolyVolumeMorph& volume_morph : mVolumeMorphs)
- {
- LLVector3 scale_delta = volume_morph.mScale * delta_weight;
- LLVector3 pos_delta = volume_morph.mPos * delta_weight;
-
- volume_morph.mVolume->setScale(volume_morph.mVolume->getScale() + scale_delta);
- // SL-315
- volume_morph.mVolume->setPosition(volume_morph.mVolume->getPosition() + pos_delta);
- }
- }
-
- if (mNext)
- {
- mNext->apply(avatar_sex);
- }
-}
-
-//-----------------------------------------------------------------------------
-// applyMask()
-//-----------------------------------------------------------------------------
-void LLPolyMorphTarget::applyMask(const U8 *maskTextureData, S32 width, S32 height, S32 num_components, bool invert)
-{
- LLVector4a *clothing_weights = getInfo()->mIsClothingMorph ? mMesh->getWritableClothingWeights() : NULL;
-
- if (!mVertMask)
- {
- mVertMask = new LLPolyVertexMask(mMorphData);
- mNumMorphMasksPending--;
- }
- else
- {
- // remove effect of previous mask
- F32 *maskWeights = (mVertMask) ? mVertMask->getMorphMaskWeights() : NULL;
-
- if (maskWeights)
- {
- LLVector4a *coords = mMesh->getWritableCoords();
- LLVector4a *scaled_normals = mMesh->getScaledNormals();
- LLVector4a *scaled_binormals = mMesh->getScaledBinormals();
- LLVector2 *tex_coords = mMesh->getWritableTexCoords();
-
- LLVector4Logical clothing_mask;
- clothing_mask.clear();
- clothing_mask.setElement<0>();
- clothing_mask.setElement<1>();
- clothing_mask.setElement<2>();
-
-
- for(U32 vert = 0; vert < mMorphData->mNumIndices; vert++)
- {
- F32 lastMaskWeight = mLastWeight * maskWeights[vert];
- S32 out_vert = mMorphData->mVertexIndices[vert];
-
- // remove effect of existing masked morph
- LLVector4a t;
- t = mMorphData->mCoords[vert];
- t.mul(lastMaskWeight);
- coords[out_vert].sub(t);
-
- t = mMorphData->mNormals[vert];
- t.mul(lastMaskWeight*NORMAL_SOFTEN_FACTOR);
- scaled_normals[out_vert].sub(t);
-
- t = mMorphData->mBinormals[vert];
- t.mul(lastMaskWeight*NORMAL_SOFTEN_FACTOR);
- scaled_binormals[out_vert].sub(t);
-
- tex_coords[out_vert] -= mMorphData->mTexCoords[vert] * lastMaskWeight;
-
- if (clothing_weights)
- {
- LLVector4a clothing_offset = mMorphData->mCoords[vert];
- clothing_offset.mul(lastMaskWeight);
- LLVector4a* clothing_weight = &clothing_weights[out_vert];
- LLVector4a t;
- t.setSub(*clothing_weight, clothing_offset);
- clothing_weight->setSelectWithMask(clothing_mask, t, *clothing_weight);
- }
- }
- }
- }
-
- // set last weight to 0, since we've removed the effect of this morph
- mLastWeight = 0.f;
-
- mVertMask->generateMask(maskTextureData, width, height, num_components, invert, clothing_weights);
-
- apply(mLastSex);
-}
-
-void LLPolyMorphTarget::applyVolumeChanges(F32 delta_weight)
-{
- // now apply volume changes
- for(LLPolyVolumeMorph& volume_morph : mVolumeMorphs)
- {
- LLVector3 scale_delta = volume_morph.mScale * delta_weight;
- LLVector3 pos_delta = volume_morph.mPos * delta_weight;
-
- volume_morph.mVolume->setScale(volume_morph.mVolume->getScale() + scale_delta);
- // SL-315
- volume_morph.mVolume->setPosition(volume_morph.mVolume->getPosition() + pos_delta);
- }
-}
-
-//-----------------------------------------------------------------------------
-// LLPolyVertexMask()
-//-----------------------------------------------------------------------------
-LLPolyVertexMask::LLPolyVertexMask(LLPolyMorphData* morph_data)
- : mWeights(new F32[morph_data->mNumIndices]),
- mMorphData(morph_data),
- mWeightsGenerated(false)
-{
- llassert(mMorphData != NULL);
- llassert(mMorphData->mNumIndices > 0);
-}
-
-//-----------------------------------------------------------------------------
-// LLPolyVertexMask()
-//-----------------------------------------------------------------------------
-LLPolyVertexMask::LLPolyVertexMask(const LLPolyVertexMask& pOther)
- : mWeights(new F32[pOther.mMorphData->mNumIndices]),
- mMorphData(pOther.mMorphData),
- mWeightsGenerated(pOther.mWeightsGenerated)
-{
- llassert(mMorphData != NULL);
- llassert(mMorphData->mNumIndices > 0);
- memcpy(mWeights, pOther.mWeights, sizeof(F32) * mMorphData->mNumIndices);
-}
-
-//-----------------------------------------------------------------------------
-// ~LLPolyVertexMask()
-//-----------------------------------------------------------------------------
-LLPolyVertexMask::~LLPolyVertexMask()
-{
- delete [] mWeights;
- mWeights = NULL;
-}
-
-//-----------------------------------------------------------------------------
-// generateMask()
-//-----------------------------------------------------------------------------
-void LLPolyVertexMask::generateMask(const U8 *maskTextureData, S32 width, S32 height, S32 num_components, bool invert, LLVector4a *clothing_weights)
-{
-// RN debug output that uses Image Debugger (http://www.cs.unc.edu/~baxter/projects/imdebug/)
-// bool debugImg = false;
-// if (debugImg)
-// {
-// if (invert)
-// {
-// imdebug("lum rbga=rgba b=8 w=%d h=%d *-1 %p", width, height, maskTextureData);
-// }
-// else
-// {
-// imdebug("lum rbga=rgba b=8 w=%d h=%d %p", width, height, maskTextureData);
-// }
-// }
- for (U32 index = 0; index < mMorphData->mNumIndices; index++)
- {
- S32 vertIndex = mMorphData->mVertexIndices[index];
- const S32 *sharedVertIndex = mMorphData->mMesh->getSharedVert(vertIndex);
- LLVector2 uvCoords;
-
- if (sharedVertIndex)
- {
- uvCoords = mMorphData->mMesh->getUVs(*sharedVertIndex);
- }
- else
- {
- uvCoords = mMorphData->mMesh->getUVs(vertIndex);
- }
- U32 s = llclamp((U32)(uvCoords.mV[VX] * (F32)(width - 1)), (U32)0, (U32)width - 1);
- U32 t = llclamp((U32)(uvCoords.mV[VY] * (F32)(height - 1)), (U32)0, (U32)height - 1);
-
- mWeights[index] = maskTextureData ? ((F32) maskTextureData[((t * width + s) * num_components) + (num_components - 1)]) / 255.f : 0.0f;
-
- if (invert)
- {
- mWeights[index] = 1.f - mWeights[index];
- }
-
- // now apply step function
- // mWeights[index] = mWeights[index] > 0.95f ? 1.f : 0.f;
-
- if (clothing_weights)
- {
- clothing_weights[vertIndex].getF32ptr()[VW] = mWeights[index];
- }
- }
- mWeightsGenerated = true;
-}
-
-//-----------------------------------------------------------------------------
-// getMaskForMorphIndex()
-//-----------------------------------------------------------------------------
-F32* LLPolyVertexMask::getMorphMaskWeights()
-{
- if (!mWeightsGenerated)
- {
- return NULL;
- }
-
- return mWeights;
-}
+/** + * @file llpolymorph.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 "llpolymorph.h" +#include "llavatarappearance.h" +#include "llavatarjoint.h" +#include "llwearable.h" +#include "llxmltree.h" +#include "llendianswizzle.h" +#include "llpolymesh.h" +#include "llfasttimer.h" + +//#include "../tools/imdebug/imdebug.h" + +const F32 NORMAL_SOFTEN_FACTOR = 0.65f; + +//----------------------------------------------------------------------------- +// LLPolyMorphData() +//----------------------------------------------------------------------------- +LLPolyMorphData::LLPolyMorphData(const std::string& morph_name) + : mName(morph_name) +{ + mNumIndices = 0; + mCurrentIndex = 0; + mTotalDistortion = 0.f; + mAvgDistortion.clear(); + mMaxDistortion = 0.f; + mVertexIndices = NULL; + mCoords = NULL; + mNormals = NULL; + mBinormals = NULL; + mTexCoords = NULL; + + mMesh = NULL; +} + +LLPolyMorphData::LLPolyMorphData(const LLPolyMorphData &rhs) : + mName(rhs.mName), + mNumIndices(rhs.mNumIndices), + mTotalDistortion(rhs.mTotalDistortion), + mAvgDistortion(rhs.mAvgDistortion), + mMaxDistortion(rhs.mMaxDistortion), + mVertexIndices(NULL), + mCoords(NULL), + mNormals(NULL), + mBinormals(NULL), + mTexCoords(NULL) +{ + const S32 numVertices = mNumIndices; + + U32 size = sizeof(LLVector4a)*numVertices; + + mCoords = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) ); + mNormals = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) ); + mBinormals = static_cast<LLVector4a*>( ll_aligned_malloc_16(size) ); + mTexCoords = new LLVector2[numVertices]; + mVertexIndices = new U32[numVertices]; + + for (S32 v=0; v < numVertices; v++) + { + mCoords[v] = rhs.mCoords[v]; + mNormals[v] = rhs.mNormals[v]; + mBinormals[v] = rhs.mBinormals[v]; + mTexCoords[v] = rhs.mTexCoords[v]; + mVertexIndices[v] = rhs.mVertexIndices[v]; + } +} + +//----------------------------------------------------------------------------- +// ~LLPolyMorphData() +//----------------------------------------------------------------------------- +LLPolyMorphData::~LLPolyMorphData() +{ + freeData(); +} + +//----------------------------------------------------------------------------- +// loadBinary() +//----------------------------------------------------------------------------- +bool LLPolyMorphData::loadBinary(LLFILE *fp, LLPolyMeshSharedData *mesh) +{ + S32 numVertices; + S32 numRead; + + numRead = fread(&numVertices, sizeof(S32), 1, fp); + llendianswizzle(&numVertices, sizeof(S32), 1); + if (numRead != 1) + { + LL_WARNS() << "Can't read number of morph target vertices" << LL_ENDL; + return false; + } + + //------------------------------------------------------------------------- + // free any existing data + //------------------------------------------------------------------------- + freeData(); + + //------------------------------------------------------------------------- + // allocate vertices + //------------------------------------------------------------------------- + + U32 size = sizeof(LLVector4a)*numVertices; + + mCoords = static_cast<LLVector4a*>(ll_aligned_malloc_16(size)); + mNormals = static_cast<LLVector4a*>(ll_aligned_malloc_16(size)); + mBinormals = static_cast<LLVector4a*>(ll_aligned_malloc_16(size)); + + mTexCoords = new LLVector2[numVertices]; + // Actually, we are allocating more space than we need for the skiplist + mVertexIndices = new U32[numVertices]; + mNumIndices = 0; + mTotalDistortion = 0.f; + mMaxDistortion = 0.f; + mAvgDistortion.clear(); + mMesh = mesh; + + //------------------------------------------------------------------------- + // read vertices + //------------------------------------------------------------------------- + for(S32 v = 0; v < numVertices; v++) + { + numRead = fread(&mVertexIndices[v], sizeof(U32), 1, fp); + llendianswizzle(&mVertexIndices[v], sizeof(U32), 1); + if (numRead != 1) + { + LL_WARNS() << "Can't read morph target vertex number" << LL_ENDL; + return false; + } + + if (mVertexIndices[v] > 10000) + { + // Bad install? These are usually .llm files from 'character' fodler + LL_WARNS() << "Bad morph index " << v << ": " << mVertexIndices[v] << LL_ENDL; + return false; + } + + + numRead = fread(&mCoords[v], sizeof(F32), 3, fp); + llendianswizzle(&mCoords[v], sizeof(F32), 3); + if (numRead != 3) + { + LL_WARNS() << "Can't read morph target vertex coordinates" << LL_ENDL; + return false; + } + + F32 magnitude = mCoords[v].getLength3().getF32(); + + mTotalDistortion += magnitude; + LLVector4a t; + t.setAbs(mCoords[v]); + mAvgDistortion.add(t); + + if (magnitude > mMaxDistortion) + { + mMaxDistortion = magnitude; + } + + numRead = fread(&mNormals[v], sizeof(F32), 3, fp); + llendianswizzle(&mNormals[v], sizeof(F32), 3); + if (numRead != 3) + { + LL_WARNS() << "Can't read morph target normal" << LL_ENDL; + return false; + } + + numRead = fread(&mBinormals[v], sizeof(F32), 3, fp); + llendianswizzle(&mBinormals[v], sizeof(F32), 3); + if (numRead != 3) + { + LL_WARNS() << "Can't read morph target binormal" << LL_ENDL; + return false; + } + + + numRead = fread(&mTexCoords[v].mV, sizeof(F32), 2, fp); + llendianswizzle(&mTexCoords[v].mV, sizeof(F32), 2); + if (numRead != 2) + { + LL_WARNS() << "Can't read morph target uv" << LL_ENDL; + return false; + } + + mNumIndices++; + } + + mAvgDistortion.mul(1.f/(F32)mNumIndices); + mAvgDistortion.normalize3fast(); + + return true; +} + +//----------------------------------------------------------------------------- +// freeData() +//----------------------------------------------------------------------------- +void LLPolyMorphData::freeData() +{ + if (mCoords != NULL) + { + ll_aligned_free_16(mCoords); + mCoords = NULL; + } + + if (mNormals != NULL) + { + ll_aligned_free_16(mNormals); + mNormals = NULL; + } + + if (mBinormals != NULL) + { + ll_aligned_free_16(mBinormals); + mBinormals = NULL; + } + + if (mTexCoords != NULL) + { + delete [] mTexCoords; + mTexCoords = NULL; + } + + if (mVertexIndices != NULL) + { + delete [] mVertexIndices; + mVertexIndices = NULL; + } +} + +//----------------------------------------------------------------------------- +// LLPolyMorphTargetInfo() +//----------------------------------------------------------------------------- +LLPolyMorphTargetInfo::LLPolyMorphTargetInfo() + : mIsClothingMorph(false) +{ +} + +bool LLPolyMorphTargetInfo::parseXml(LLXmlTreeNode* node) +{ + llassert( node->hasName( "param" ) && node->getChildByName( "param_morph" ) ); + + if (!LLViewerVisualParamInfo::parseXml(node)) + return false; + + // Get mixed-case name + static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name"); + if( !node->getFastAttributeString( name_string, mMorphName ) ) + { + LL_WARNS() << "Avatar file: <param> is missing name attribute" << LL_ENDL; + return false; // Continue, ignoring this tag + } + + static LLStdStringHandle clothing_morph_string = LLXmlTree::addAttributeString("clothing_morph"); + node->getFastAttributeBOOL(clothing_morph_string, mIsClothingMorph); + + LLXmlTreeNode *paramNode = node->getChildByName("param_morph"); + + if (NULL == paramNode) + { + LL_WARNS() << "Failed to getChildByName(\"param_morph\")" + << LL_ENDL; + return false; + } + + for (LLXmlTreeNode* child_node = paramNode->getFirstChild(); + child_node; + child_node = paramNode->getNextChild()) + { + static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name"); + if (child_node->hasName("volume_morph")) + { + std::string volume_name; + if (child_node->getFastAttributeString(name_string, volume_name)) + { + LLVector3 scale; + static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale"); + child_node->getFastAttributeVector3(scale_string, scale); + + LLVector3 pos; + static LLStdStringHandle pos_string = LLXmlTree::addAttributeString("pos"); + child_node->getFastAttributeVector3(pos_string, pos); + + mVolumeInfoList.push_back(LLPolyVolumeMorphInfo(volume_name,scale,pos)); + } + } + } + + return true; +} + +//----------------------------------------------------------------------------- +// LLPolyMorphTarget() +//----------------------------------------------------------------------------- +LLPolyMorphTarget::LLPolyMorphTarget(LLPolyMesh *poly_mesh) + : LLViewerVisualParam(), + mMorphData(NULL), + mMesh(poly_mesh), + mVertMask(NULL), + mLastSex(SEX_FEMALE), + mNumMorphMasksPending(0), + mVolumeMorphs() +{ +} + +//----------------------------------------------------------------------------- +// LLPolyMorphTarget() +//----------------------------------------------------------------------------- +LLPolyMorphTarget::LLPolyMorphTarget(const LLPolyMorphTarget& pOther) + : LLViewerVisualParam(pOther), + mMorphData(pOther.mMorphData), + mMesh(pOther.mMesh), + mVertMask(pOther.mVertMask == NULL ? NULL : new LLPolyVertexMask(*pOther.mVertMask)), + mLastSex(pOther.mLastSex), + mNumMorphMasksPending(pOther.mNumMorphMasksPending), + mVolumeMorphs(pOther.mVolumeMorphs) +{ +} + +//----------------------------------------------------------------------------- +// ~LLPolyMorphTarget() +//----------------------------------------------------------------------------- +LLPolyMorphTarget::~LLPolyMorphTarget() +{ + delete mVertMask; + mVertMask = NULL; +} + +//----------------------------------------------------------------------------- +// setInfo() +//----------------------------------------------------------------------------- +bool LLPolyMorphTarget::setInfo(LLPolyMorphTargetInfo* info) +{ + llassert(mInfo == NULL); + if (info->mID < 0) + return false; + mInfo = info; + mID = info->mID; + setWeight(getDefaultWeight()); + + LLAvatarAppearance* avatarp = mMesh->getAvatar(); + for (LLPolyVolumeMorphInfo& volume_info : getInfo()->mVolumeInfoList) + { + for (S32 i = 0; i < avatarp->mNumCollisionVolumes; i++) + { + if (avatarp->mCollisionVolumes[i].getName() == volume_info.mName) + { + mVolumeMorphs.push_back( + LLPolyVolumeMorph(&avatarp->mCollisionVolumes[i], + volume_info.mScale, + volume_info.mPos)); + break; + } + } + } + + std::string morph_param_name = getInfo()->mMorphName; + + mMorphData = mMesh->getMorphData(morph_param_name); + if (!mMorphData) + { + const std::string driven_tag = "_Driven"; + U32 pos = morph_param_name.find(driven_tag); + if (pos > 0) + { + morph_param_name = morph_param_name.substr(0,pos); + mMorphData = mMesh->getMorphData(morph_param_name); + } + } + if (!mMorphData) + { + LL_WARNS() << "No morph target named " << morph_param_name << " found in mesh." << LL_ENDL; + return false; // Continue, ignoring this tag + } + return true; +} + +/*virtual*/ LLViewerVisualParam* LLPolyMorphTarget::cloneParam(LLWearable* wearable) const +{ + return new LLPolyMorphTarget(*this); +} + +#if 0 // obsolete +//----------------------------------------------------------------------------- +// parseData() +//----------------------------------------------------------------------------- +bool LLPolyMorphTarget::parseData(LLXmlTreeNode* node) +{ + LLPolyMorphTargetInfo* info = new LLPolyMorphTargetInfo; + + info->parseXml(node); + if (!setInfo(info)) + { + delete info; + return false; + } + return true; +} +#endif + +//----------------------------------------------------------------------------- +// getVertexDistortion() +//----------------------------------------------------------------------------- +LLVector4a LLPolyMorphTarget::getVertexDistortion(S32 requested_index, LLPolyMesh *mesh) +{ + if (!mMorphData || mMesh != mesh) return LLVector4a::getZero(); + + for(U32 index = 0; index < mMorphData->mNumIndices; index++) + { + if (mMorphData->mVertexIndices[index] == (U32)requested_index) + { + return mMorphData->mCoords[index]; + } + } + + return LLVector4a::getZero(); +} + +//----------------------------------------------------------------------------- +// getFirstDistortion() +//----------------------------------------------------------------------------- +const LLVector4a *LLPolyMorphTarget::getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) +{ + if (!mMorphData) return &LLVector4a::getZero(); + + LLVector4a* resultVec; + mMorphData->mCurrentIndex = 0; + if (mMorphData->mNumIndices) + { + resultVec = &mMorphData->mCoords[mMorphData->mCurrentIndex]; + if (index != NULL) + { + *index = mMorphData->mVertexIndices[mMorphData->mCurrentIndex]; + } + if (poly_mesh != NULL) + { + *poly_mesh = mMesh; + } + + return resultVec; + } + return NULL; +} + +//----------------------------------------------------------------------------- +// getNextDistortion() +//----------------------------------------------------------------------------- +const LLVector4a *LLPolyMorphTarget::getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) +{ + if (!mMorphData) return &LLVector4a::getZero(); + + LLVector4a* resultVec; + mMorphData->mCurrentIndex++; + if (mMorphData->mCurrentIndex < mMorphData->mNumIndices) + { + resultVec = &mMorphData->mCoords[mMorphData->mCurrentIndex]; + if (index != NULL) + { + *index = mMorphData->mVertexIndices[mMorphData->mCurrentIndex]; + } + if (poly_mesh != NULL) + { + *poly_mesh = mMesh; + } + return resultVec; + } + return NULL; +} + +//----------------------------------------------------------------------------- +// getTotalDistortion() +//----------------------------------------------------------------------------- +F32 LLPolyMorphTarget::getTotalDistortion() +{ + if (mMorphData) + { + return mMorphData->mTotalDistortion; + } + else + { + return 0.f; + } +} + +//----------------------------------------------------------------------------- +// getAvgDistortion() +//----------------------------------------------------------------------------- +const LLVector4a& LLPolyMorphTarget::getAvgDistortion() +{ + if (mMorphData) + { + return mMorphData->mAvgDistortion; + } + else + { + return LLVector4a::getZero(); + } +} + +//----------------------------------------------------------------------------- +// getMaxDistortion() +//----------------------------------------------------------------------------- +F32 LLPolyMorphTarget::getMaxDistortion() +{ + if (mMorphData) + { + return mMorphData->mMaxDistortion; + } + else + { + return 0.f; + } +} + +//----------------------------------------------------------------------------- +// apply() +//----------------------------------------------------------------------------- +void LLPolyMorphTarget::apply( ESex avatar_sex ) +{ + if (!mMorphData || mNumMorphMasksPending > 0) + { + return; + } + + LL_PROFILE_ZONE_SCOPED; + + mLastSex = avatar_sex; + + // Check for NaN condition (NaN is detected if a variable doesn't equal itself. + if (mCurWeight != mCurWeight) + { + mCurWeight = 0.0; + } + if (mLastWeight != mLastWeight) + { + mLastWeight = mCurWeight+.001; + } + + // perform differential update of morph + F32 delta_weight = ( getSex() & avatar_sex ) ? (mCurWeight - mLastWeight) : (getDefaultWeight() - mLastWeight); + // store last weight + mLastWeight += delta_weight; + + if (delta_weight != 0.f) + { + llassert(!mMesh->isLOD()); + LLVector4a *coords = mMesh->getWritableCoords(); + + LLVector4a *scaled_normals = mMesh->getScaledNormals(); + LLVector4a *normals = mMesh->getWritableNormals(); + + LLVector4a *scaled_binormals = mMesh->getScaledBinormals(); + LLVector4a *binormals = mMesh->getWritableBinormals(); + + LLVector4a *clothing_weights = mMesh->getWritableClothingWeights(); + LLVector2 *tex_coords = mMesh->getWritableTexCoords(); + + F32 *maskWeightArray = (mVertMask) ? mVertMask->getMorphMaskWeights() : NULL; + + for(U32 vert_index_morph = 0; vert_index_morph < mMorphData->mNumIndices; vert_index_morph++) + { + S32 vert_index_mesh = mMorphData->mVertexIndices[vert_index_morph]; + + F32 maskWeight = 1.f; + if (maskWeightArray) + { + maskWeight = maskWeightArray[vert_index_morph]; + } + + + LLVector4a pos = mMorphData->mCoords[vert_index_morph]; + pos.mul(delta_weight*maskWeight); + coords[vert_index_mesh].add(pos); + + if (getInfo()->mIsClothingMorph && clothing_weights) + { + LLVector4a clothing_offset = mMorphData->mCoords[vert_index_morph]; + clothing_offset.mul(delta_weight * maskWeight); + LLVector4a* clothing_weight = &clothing_weights[vert_index_mesh]; + clothing_weight->add(clothing_offset); + clothing_weight->getF32ptr()[VW] = maskWeight; + } + + // calculate new normals based on half angles + LLVector4a norm = mMorphData->mNormals[vert_index_morph]; + norm.mul(delta_weight*maskWeight*NORMAL_SOFTEN_FACTOR); + scaled_normals[vert_index_mesh].add(norm); + norm = scaled_normals[vert_index_mesh]; + + // guard against degenerate input data before we create NaNs below! + // + norm.normalize3fast(); + normals[vert_index_mesh] = norm; + + // calculate new binormals + LLVector4a binorm = mMorphData->mBinormals[vert_index_morph]; + + // guard against degenerate input data before we create NaNs below! + // + if (!binorm.isFinite3() || (binorm.dot3(binorm).getF32() <= F_APPROXIMATELY_ZERO)) + { + binorm.set(1,0,0,1); + } + + binorm.mul(delta_weight*maskWeight*NORMAL_SOFTEN_FACTOR); + scaled_binormals[vert_index_mesh].add(binorm); + LLVector4a tangent; + tangent.setCross3(scaled_binormals[vert_index_mesh], norm); + LLVector4a& normalized_binormal = binormals[vert_index_mesh]; + + normalized_binormal.setCross3(norm, tangent); + normalized_binormal.normalize3fast(); + + tex_coords[vert_index_mesh] += mMorphData->mTexCoords[vert_index_morph] * delta_weight * maskWeight; + } + + // now apply volume changes + for(LLPolyVolumeMorph& volume_morph : mVolumeMorphs) + { + LLVector3 scale_delta = volume_morph.mScale * delta_weight; + LLVector3 pos_delta = volume_morph.mPos * delta_weight; + + volume_morph.mVolume->setScale(volume_morph.mVolume->getScale() + scale_delta); + // SL-315 + volume_morph.mVolume->setPosition(volume_morph.mVolume->getPosition() + pos_delta); + } + } + + if (mNext) + { + mNext->apply(avatar_sex); + } +} + +//----------------------------------------------------------------------------- +// applyMask() +//----------------------------------------------------------------------------- +void LLPolyMorphTarget::applyMask(const U8 *maskTextureData, S32 width, S32 height, S32 num_components, bool invert) +{ + LLVector4a *clothing_weights = getInfo()->mIsClothingMorph ? mMesh->getWritableClothingWeights() : NULL; + + if (!mVertMask) + { + mVertMask = new LLPolyVertexMask(mMorphData); + mNumMorphMasksPending--; + } + else + { + // remove effect of previous mask + F32 *maskWeights = (mVertMask) ? mVertMask->getMorphMaskWeights() : NULL; + + if (maskWeights) + { + LLVector4a *coords = mMesh->getWritableCoords(); + LLVector4a *scaled_normals = mMesh->getScaledNormals(); + LLVector4a *scaled_binormals = mMesh->getScaledBinormals(); + LLVector2 *tex_coords = mMesh->getWritableTexCoords(); + + LLVector4Logical clothing_mask; + clothing_mask.clear(); + clothing_mask.setElement<0>(); + clothing_mask.setElement<1>(); + clothing_mask.setElement<2>(); + + + for(U32 vert = 0; vert < mMorphData->mNumIndices; vert++) + { + F32 lastMaskWeight = mLastWeight * maskWeights[vert]; + S32 out_vert = mMorphData->mVertexIndices[vert]; + + // remove effect of existing masked morph + LLVector4a t; + t = mMorphData->mCoords[vert]; + t.mul(lastMaskWeight); + coords[out_vert].sub(t); + + t = mMorphData->mNormals[vert]; + t.mul(lastMaskWeight*NORMAL_SOFTEN_FACTOR); + scaled_normals[out_vert].sub(t); + + t = mMorphData->mBinormals[vert]; + t.mul(lastMaskWeight*NORMAL_SOFTEN_FACTOR); + scaled_binormals[out_vert].sub(t); + + tex_coords[out_vert] -= mMorphData->mTexCoords[vert] * lastMaskWeight; + + if (clothing_weights) + { + LLVector4a clothing_offset = mMorphData->mCoords[vert]; + clothing_offset.mul(lastMaskWeight); + LLVector4a* clothing_weight = &clothing_weights[out_vert]; + LLVector4a t; + t.setSub(*clothing_weight, clothing_offset); + clothing_weight->setSelectWithMask(clothing_mask, t, *clothing_weight); + } + } + } + } + + // set last weight to 0, since we've removed the effect of this morph + mLastWeight = 0.f; + + mVertMask->generateMask(maskTextureData, width, height, num_components, invert, clothing_weights); + + apply(mLastSex); +} + +void LLPolyMorphTarget::applyVolumeChanges(F32 delta_weight) +{ + // now apply volume changes + for(LLPolyVolumeMorph& volume_morph : mVolumeMorphs) + { + LLVector3 scale_delta = volume_morph.mScale * delta_weight; + LLVector3 pos_delta = volume_morph.mPos * delta_weight; + + volume_morph.mVolume->setScale(volume_morph.mVolume->getScale() + scale_delta); + // SL-315 + volume_morph.mVolume->setPosition(volume_morph.mVolume->getPosition() + pos_delta); + } +} + +//----------------------------------------------------------------------------- +// LLPolyVertexMask() +//----------------------------------------------------------------------------- +LLPolyVertexMask::LLPolyVertexMask(LLPolyMorphData* morph_data) + : mWeights(new F32[morph_data->mNumIndices]), + mMorphData(morph_data), + mWeightsGenerated(false) +{ + llassert(mMorphData != NULL); + llassert(mMorphData->mNumIndices > 0); +} + +//----------------------------------------------------------------------------- +// LLPolyVertexMask() +//----------------------------------------------------------------------------- +LLPolyVertexMask::LLPolyVertexMask(const LLPolyVertexMask& pOther) + : mWeights(new F32[pOther.mMorphData->mNumIndices]), + mMorphData(pOther.mMorphData), + mWeightsGenerated(pOther.mWeightsGenerated) +{ + llassert(mMorphData != NULL); + llassert(mMorphData->mNumIndices > 0); + memcpy(mWeights, pOther.mWeights, sizeof(F32) * mMorphData->mNumIndices); +} + +//----------------------------------------------------------------------------- +// ~LLPolyVertexMask() +//----------------------------------------------------------------------------- +LLPolyVertexMask::~LLPolyVertexMask() +{ + delete [] mWeights; + mWeights = NULL; +} + +//----------------------------------------------------------------------------- +// generateMask() +//----------------------------------------------------------------------------- +void LLPolyVertexMask::generateMask(const U8 *maskTextureData, S32 width, S32 height, S32 num_components, bool invert, LLVector4a *clothing_weights) +{ +// RN debug output that uses Image Debugger (http://www.cs.unc.edu/~baxter/projects/imdebug/) +// bool debugImg = false; +// if (debugImg) +// { +// if (invert) +// { +// imdebug("lum rbga=rgba b=8 w=%d h=%d *-1 %p", width, height, maskTextureData); +// } +// else +// { +// imdebug("lum rbga=rgba b=8 w=%d h=%d %p", width, height, maskTextureData); +// } +// } + for (U32 index = 0; index < mMorphData->mNumIndices; index++) + { + S32 vertIndex = mMorphData->mVertexIndices[index]; + const S32 *sharedVertIndex = mMorphData->mMesh->getSharedVert(vertIndex); + LLVector2 uvCoords; + + if (sharedVertIndex) + { + uvCoords = mMorphData->mMesh->getUVs(*sharedVertIndex); + } + else + { + uvCoords = mMorphData->mMesh->getUVs(vertIndex); + } + U32 s = llclamp((U32)(uvCoords.mV[VX] * (F32)(width - 1)), (U32)0, (U32)width - 1); + U32 t = llclamp((U32)(uvCoords.mV[VY] * (F32)(height - 1)), (U32)0, (U32)height - 1); + + mWeights[index] = maskTextureData ? ((F32) maskTextureData[((t * width + s) * num_components) + (num_components - 1)]) / 255.f : 0.0f; + + if (invert) + { + mWeights[index] = 1.f - mWeights[index]; + } + + // now apply step function + // mWeights[index] = mWeights[index] > 0.95f ? 1.f : 0.f; + + if (clothing_weights) + { + clothing_weights[vertIndex].getF32ptr()[VW] = mWeights[index]; + } + } + mWeightsGenerated = true; +} + +//----------------------------------------------------------------------------- +// getMaskForMorphIndex() +//----------------------------------------------------------------------------- +F32* LLPolyVertexMask::getMorphMaskWeights() +{ + if (!mWeightsGenerated) + { + return NULL; + } + + return mWeights; +} |