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Diffstat (limited to 'indra/llappearance/llpolyskeletaldistortion.cpp')
| -rw-r--r-- | indra/llappearance/llpolyskeletaldistortion.cpp | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/indra/llappearance/llpolyskeletaldistortion.cpp b/indra/llappearance/llpolyskeletaldistortion.cpp new file mode 100644 index 0000000000..fbc312c426 --- /dev/null +++ b/indra/llappearance/llpolyskeletaldistortion.cpp @@ -0,0 +1,302 @@ +/** + * @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 "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) +{ + llassert(mInfo == NULL); + if (info->mID < 0) + return FALSE; + mInfo = info; + mID = info->mID; + setWeight(getDefaultWeight()); + + 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) + { + LL_WARNS() << "Joint " << bone_info->mBoneName << " not found." << LL_ENDL; + continue; + } + + if (mJointScales.find(joint) != mJointScales.end()) + { + LL_WARNS() << "Scale deformation already supplied for joint " << joint->getName() << "." << LL_ENDL; + } + + // 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) + { + LLAvatarJoint* child_joint = (LLAvatarJoint*)(*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()) + { + LL_WARNS() << "Offset deformation already supplied for joint " << joint->getName() << "." << LL_ENDL; + } + mJointOffsets[joint] = bone_info->mPositionDeformation; + } + } + return TRUE; +} + +/*virtual*/ LLViewerVisualParam* LLPolySkeletalDistortion::cloneParam(LLWearable* wearable) const +{ + return new LLPolySkeletalDistortion(*this); +} + +//----------------------------------------------------------------------------- +// apply() +//----------------------------------------------------------------------------- +static LLTrace::BlockTimerStatHandle FTM_POLYSKELETAL_DISTORTION_APPLY("Skeletal Distortion"); + +void LLPolySkeletalDistortion::apply( ESex avatar_sex ) +{ + LL_RECORD_BLOCK_TIME(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); + //An aspect of attached mesh objects (which contain joint offsets) that need to be cleaned up when detached + // needed? // joint->storeScaleForReset( newScale ); + 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 |