/** * @file llpolyskeletaldistortion.cpp * @brief Implementation of LLPolySkeletalDistortion classes * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * 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 "llpreprocessor.h" #include "llerror.h" #include "llavatarappearance.h" #include "llavatarjoint.h" #include "llpolymorph.h" #include "llwearable.h" #include "llfasttimer.h" #include "llcallstack.h" #include "llpolyskeletaldistortion.h" //----------------------------------------------------------------------------- // 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) { LL_WARNS() << "Failed to getChildByName(\"param_skeleton\")" << LL_ENDL; 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)) { LL_WARNS() << "No bone name specified for skeletal param." << LL_ENDL; continue; } static LLStdStringHandle scale_string = LLXmlTree::addAttributeString("scale"); if (!bone->getFastAttributeVector3(scale_string, scale)) { LL_WARNS() << "No scale specified for bone " << name << "." << LL_ENDL; 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 { LL_WARNS() << "Unrecognized element " << bone->getName() << " in skeletal distortion" << LL_ENDL; continue; } } return true; } //----------------------------------------------------------------------------- // LLPolySkeletalDistortion() //----------------------------------------------------------------------------- LLPolySkeletalDistortion::LLPolySkeletalDistortion(LLAvatarAppearance *avatarp) : LLViewerVisualParam(), mDefaultVec(), mJointScales(), mJointOffsets(), mAvatar(avatarp) { mDefaultVec.splat(0.001f); } //----------------------------------------------------------------------------- // LLPolySkeletalDistortion() //----------------------------------------------------------------------------- LLPolySkeletalDistortion::LLPolySkeletalDistortion(const LLPolySkeletalDistortion &pOther) : LLViewerVisualParam(pOther), mDefaultVec(pOther.mDefaultVec), mJointScales(pOther.mJointScales), mJointOffsets(pOther.mJointOffsets), mAvatar(pOther.mAvatar) { } //----------------------------------------------------------------------------- // ~LLPolySkeletalDistortion() //----------------------------------------------------------------------------- LLPolySkeletalDistortion::~LLPolySkeletalDistortion() { } bool LLPolySkeletalDistortion::setInfo(LLPolySkeletalDistortionInfo *info) { if (info->mID < 0) { return false; } mInfo = info; mID = info->mID; setWeight(getDefaultWeight()); for (LLPolySkeletalBoneInfo& bone_info : getInfo()->mBoneInfoList) { LLJoint* joint = mAvatar->getJoint(bone_info.mBoneName); if (!joint) { // There's no point continuing after this error - means // that either the skeleton or lad file is broken. LL_WARNS() << "Joint " << bone_info.mBoneName << " not found." << LL_ENDL; return false; } // store it mJointScales[joint] = bone_info.mScaleDeformation; // apply to children that need to inherit it for (LLJoint* joint : joint->mChildren) { LLAvatarJoint* child_joint = (LLAvatarJoint*)joint; if (child_joint->inheritScale()) { LLVector3 childDeformation = LLVector3(child_joint->getScale()); childDeformation.scaleVec(bone_info.mScaleDeformation); mJointScales[child_joint] = childDeformation; } } if (bone_info.mHasPositionDeformation) { mJointOffsets[joint] = bone_info.mPositionDeformation; } } return true; } /*virtual*/ LLViewerVisualParam* LLPolySkeletalDistortion::cloneParam(LLWearable* wearable) const { return new LLPolySkeletalDistortion(*this); } //----------------------------------------------------------------------------- // apply() //----------------------------------------------------------------------------- void LLPolySkeletalDistortion::apply( ESex avatar_sex ) { LL_PROFILE_ZONE_SCOPED; F32 effective_weight = ( getSex() & avatar_sex ) ? mCurWeight : getDefaultWeight(); LLJoint* joint; for (joint_vec_map_t::value_type& scale_pair : mJointScales) { joint = scale_pair.first; LLVector3 newScale = joint->getScale(); LLVector3 scaleDelta = scale_pair.second; LLVector3 offset = (effective_weight - mLastWeight) * scaleDelta; newScale = newScale + offset; //An aspect of attached mesh objects (which contain joint offsets) that need to be cleaned up when detached // needed? // joint->storeScaleForReset( newScale ); // BENTO for detailed stack tracing of params. std::stringstream ostr; ostr << "LLPolySkeletalDistortion::apply, id " << getID() << " " << getName() << " effective wt " << effective_weight << " last wt " << mLastWeight << " scaleDelta " << scaleDelta << " offset " << offset; LLScopedContextString str(ostr.str()); joint->setScale(newScale, true); } for (joint_vec_map_t::value_type& offset_pair : mJointOffsets) { joint = offset_pair.first; LLVector3 newPosition = joint->getPosition(); LLVector3 positionDelta = offset_pair.second; newPosition = newPosition + (effective_weight * positionDelta) - (mLastWeight * positionDelta); // SL-315 bool allow_attachment_pos_overrides = true; joint->setPosition(newPosition, allow_attachment_pos_overrides); } if (mLastWeight != effective_weight && !mIsAnimating) { mAvatar->setSkeletonSerialNum(mAvatar->getSkeletonSerialNum() + 1); } mLastWeight = effective_weight; } 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