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Diffstat (limited to 'indra/newview/lldriverparam.cpp')
| -rw-r--r-- | indra/newview/lldriverparam.cpp | 638 |
1 files changed, 0 insertions, 638 deletions
diff --git a/indra/newview/lldriverparam.cpp b/indra/newview/lldriverparam.cpp deleted file mode 100644 index 885cae1737..0000000000 --- a/indra/newview/lldriverparam.cpp +++ /dev/null @@ -1,638 +0,0 @@ -/** - * @file lldriverparam.cpp - * @brief A visual parameter that drives (controls) other visual parameters. - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * 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 - * $/LicenseInfo$ - */ - -#include "llviewerprecompiledheaders.h" - -#include "lldriverparam.h" - -#include "llfasttimer.h" -#include "llvoavatar.h" -#include "llvoavatarself.h" -#include "llagent.h" -#include "llwearable.h" -#include "llagentwearables.h" - -//----------------------------------------------------------------------------- -// LLDriverParamInfo -//----------------------------------------------------------------------------- - -LLDriverParamInfo::LLDriverParamInfo() -{ -} - -BOOL LLDriverParamInfo::parseXml(LLXmlTreeNode* node) -{ - llassert( node->hasName( "param" ) && node->getChildByName( "param_driver" ) ); - - if( !LLViewerVisualParamInfo::parseXml( node )) - return FALSE; - - LLXmlTreeNode* param_driver_node = node->getChildByName( "param_driver" ); - if( !param_driver_node ) - return FALSE; - - for (LLXmlTreeNode* child = param_driver_node->getChildByName( "driven" ); - child; - child = param_driver_node->getNextNamedChild()) - { - S32 driven_id; - static LLStdStringHandle id_string = LLXmlTree::addAttributeString("id"); - if( child->getFastAttributeS32( id_string, driven_id ) ) - { - F32 min1 = mMinWeight; - F32 max1 = mMaxWeight; - F32 max2 = max1; - F32 min2 = max1; - - // driven ________ // - // ^ /| |\ // - // | / | | \ // - // | / | | \ // - // | / | | \ // - // | / | | \ // - //-------|----|-------|----|-------> driver // - // | min1 max1 max2 min2 - - static LLStdStringHandle min1_string = LLXmlTree::addAttributeString("min1"); - child->getFastAttributeF32( min1_string, min1 ); // optional - static LLStdStringHandle max1_string = LLXmlTree::addAttributeString("max1"); - child->getFastAttributeF32( max1_string, max1 ); // optional - static LLStdStringHandle max2_string = LLXmlTree::addAttributeString("max2"); - child->getFastAttributeF32( max2_string, max2 ); // optional - static LLStdStringHandle min2_string = LLXmlTree::addAttributeString("min2"); - child->getFastAttributeF32( min2_string, min2 ); // optional - - // Push these on the front of the deque, so that we can construct - // them in order later (faster) - mDrivenInfoList.push_front( LLDrivenEntryInfo( driven_id, min1, max1, max2, min2 ) ); - } - else - { - llerrs << "<driven> Unable to resolve driven parameter: " << driven_id << llendl; - return FALSE; - } - } - return TRUE; -} - -//virtual -void LLDriverParamInfo::toStream(std::ostream &out) -{ - LLViewerVisualParamInfo::toStream(out); - out << "driver" << "\t"; - out << mDrivenInfoList.size() << "\t"; - for (entry_info_list_t::iterator iter = mDrivenInfoList.begin(); iter != mDrivenInfoList.end(); iter++) - { - LLDrivenEntryInfo driven = *iter; - out << driven.mDrivenID << "\t"; - } - - out << std::endl; - - if(isAgentAvatarValid()) - { - for (entry_info_list_t::iterator iter = mDrivenInfoList.begin(); iter != mDrivenInfoList.end(); iter++) - { - LLDrivenEntryInfo driven = *iter; - LLViewerVisualParam *param = (LLViewerVisualParam*)gAgentAvatarp->getVisualParam(driven.mDrivenID); - if (param) - { - param->getInfo()->toStream(out); - if (param->getWearableType() != mWearableType) - { - if(param->getCrossWearable()) - { - out << "cross-wearable" << "\t"; - } - else - { - out << "ERROR!" << "\t"; - } - } - else - { - out << "valid" << "\t"; - } - } - else - { - llwarns << "could not get parameter " << driven.mDrivenID << " from avatar " << gAgentAvatarp.get() << " for driver parameter " << getID() << llendl; - } - out << std::endl; - } - } -} - -//----------------------------------------------------------------------------- -// LLDriverParam -//----------------------------------------------------------------------------- - -LLDriverParam::LLDriverParam(LLVOAvatar *avatarp) : - mCurrentDistortionParam( NULL ), - mAvatarp(avatarp), - mWearablep(NULL) -{ - mDefaultVec.clear(); -} - -LLDriverParam::LLDriverParam(LLWearable *wearablep) : - mCurrentDistortionParam( NULL ), - mAvatarp(NULL), - mWearablep(wearablep) -{ - mDefaultVec.clear(); -} - -LLDriverParam::~LLDriverParam() -{ -} - -BOOL LLDriverParam::setInfo(LLDriverParamInfo *info) -{ - llassert(mInfo == NULL); - if (info->mID < 0) - return FALSE; - mInfo = info; - mID = info->mID; - - setWeight(getDefaultWeight(), FALSE ); - - return TRUE; -} - -void LLDriverParam::setWearable(LLWearable *wearablep) -{ - if (wearablep) - { - mWearablep = wearablep; - mAvatarp = NULL; - } -} - -void LLDriverParam::setAvatar(LLVOAvatar *avatarp) -{ - if (avatarp) - { - mWearablep = NULL; - mAvatarp = avatarp; - } -} - -/*virtual*/ LLViewerVisualParam* LLDriverParam::cloneParam(LLWearable* wearable) const -{ - LLDriverParam *new_param; - if (wearable) - { - new_param = new LLDriverParam(wearable); - } - else - { - if (mWearablep) - { - new_param = new LLDriverParam(mWearablep); - } - else - { - new_param = new LLDriverParam(mAvatarp); - } - } - *new_param = *this; - return new_param; -} - -#if 0 // obsolete -BOOL LLDriverParam::parseData(LLXmlTreeNode* node) -{ - LLDriverParamInfo* info = new LLDriverParamInfo; - - info->parseXml(node); - if (!setInfo(info)) - { - delete info; - return FALSE; - } - return TRUE; -} -#endif - -void LLDriverParam::setWeight(F32 weight, BOOL upload_bake) -{ - F32 min_weight = getMinWeight(); - F32 max_weight = getMaxWeight(); - if (mIsAnimating) - { - // allow overshoot when animating - mCurWeight = weight; - } - else - { - mCurWeight = llclamp(weight, min_weight, max_weight); - } - - // driven ________ - // ^ /| |\ ^ - // | / | | \ | - // | / | | \ | - // | / | | \ | - // | / | | \ | - //-------|----|-------|----|-------> driver - // | min1 max1 max2 min2 - - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - LLDrivenEntryInfo* info = driven->mInfo; - - F32 driven_weight = 0.f; - F32 driven_min = driven->mParam->getMinWeight(); - F32 driven_max = driven->mParam->getMaxWeight(); - - if (mIsAnimating) - { - // driven param doesn't interpolate (textures, for example) - if (!driven->mParam->getAnimating()) - { - continue; - } - if( mCurWeight < info->mMin1 ) - { - if (info->mMin1 == min_weight) - { - if (info->mMin1 == info->mMax1) - { - driven_weight = driven_max; - } - else - { - //up slope extrapolation - F32 t = (mCurWeight - info->mMin1) / (info->mMax1 - info->mMin1 ); - driven_weight = driven_min + t * (driven_max - driven_min); - } - } - else - { - driven_weight = driven_min; - } - - setDrivenWeight(driven,driven_weight,upload_bake); - continue; - } - else - if ( mCurWeight > info->mMin2 ) - { - if (info->mMin2 == max_weight) - { - if (info->mMin2 == info->mMax2) - { - driven_weight = driven_max; - } - else - { - //down slope extrapolation - F32 t = (mCurWeight - info->mMax2) / (info->mMin2 - info->mMax2 ); - driven_weight = driven_max + t * (driven_min - driven_max); - } - } - else - { - driven_weight = driven_min; - } - - setDrivenWeight(driven,driven_weight,upload_bake); - continue; - } - } - - driven_weight = getDrivenWeight(driven, mCurWeight); - setDrivenWeight(driven,driven_weight,upload_bake); - } -} - -F32 LLDriverParam::getTotalDistortion() -{ - F32 sum = 0.f; - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - sum += driven->mParam->getTotalDistortion(); - } - - return sum; -} - -const LLVector4a &LLDriverParam::getAvgDistortion() -{ - // It's not actually correct to take the average of averages, but it good enough here. - LLVector4a sum; - sum.clear(); - S32 count = 0; - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - sum.add(driven->mParam->getAvgDistortion()); - count++; - } - sum.mul( 1.f/(F32)count); - - mDefaultVec = sum; - return mDefaultVec; -} - -F32 LLDriverParam::getMaxDistortion() -{ - F32 max = 0.f; - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - F32 param_max = driven->mParam->getMaxDistortion(); - if( param_max > max ) - { - max = param_max; - } - } - - return max; -} - - -LLVector4a LLDriverParam::getVertexDistortion(S32 index, LLPolyMesh *poly_mesh) -{ - LLVector4a sum; - sum.clear(); - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - sum.add(driven->mParam->getVertexDistortion( index, poly_mesh )); - } - return sum; -} - -const LLVector4a* LLDriverParam::getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh) -{ - mCurrentDistortionParam = NULL; - const LLVector4a* v = NULL; - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - v = driven->mParam->getFirstDistortion( index, poly_mesh ); - if( v ) - { - mCurrentDistortionParam = driven->mParam; - break; - } - } - - return v; -}; - -const LLVector4a* LLDriverParam::getNextDistortion(U32 *index, LLPolyMesh **poly_mesh) -{ - llassert( mCurrentDistortionParam ); - if( !mCurrentDistortionParam ) - { - return NULL; - } - - LLDrivenEntry* driven = NULL; - entry_list_t::iterator iter; - - // Set mDriven iteration to the right point - for( iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - driven = &(*iter); - if( driven->mParam == mCurrentDistortionParam ) - { - break; - } - } - - llassert(driven); - if (!driven) - { - return NULL; // shouldn't happen, but... - } - - // We're already in the middle of a param's distortions, so get the next one. - const LLVector4a* v = driven->mParam->getNextDistortion( index, poly_mesh ); - if( (!v) && (iter != mDriven.end()) ) - { - // This param is finished, so start the next param. It might not have any - // distortions, though, so we have to loop to find the next param that does. - for( iter++; iter != mDriven.end(); iter++ ) - { - driven = &(*iter); - v = driven->mParam->getFirstDistortion( index, poly_mesh ); - if( v ) - { - mCurrentDistortionParam = driven->mParam; - break; - } - } - } - - return v; -}; - -//----------------------------------------------------------------------------- -// setAnimationTarget() -//----------------------------------------------------------------------------- -void LLDriverParam::setAnimationTarget( F32 target_value, BOOL upload_bake ) -{ - LLVisualParam::setAnimationTarget(target_value, upload_bake); - - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - F32 driven_weight = getDrivenWeight(driven, mTargetWeight); - - // this isn't normally necessary, as driver params handle interpolation of their driven params - // but texture params need to know to assume their final value at beginning of interpolation - driven->mParam->setAnimationTarget(driven_weight, upload_bake); - } -} - -//----------------------------------------------------------------------------- -// stopAnimating() -//----------------------------------------------------------------------------- -void LLDriverParam::stopAnimating(BOOL upload_bake) -{ - LLVisualParam::stopAnimating(upload_bake); - - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - driven->mParam->setAnimating(FALSE); - } -} - -/*virtual*/ -BOOL LLDriverParam::linkDrivenParams(visual_param_mapper mapper, BOOL only_cross_params) -{ - BOOL success = TRUE; - LLDriverParamInfo::entry_info_list_t::iterator iter; - for (iter = getInfo()->mDrivenInfoList.begin(); iter != getInfo()->mDrivenInfoList.end(); ++iter) - { - LLDrivenEntryInfo *driven_info = &(*iter); - S32 driven_id = driven_info->mDrivenID; - - // check for already existing links. Do not overwrite. - BOOL found = FALSE; - for (entry_list_t::iterator driven_iter = mDriven.begin(); driven_iter != mDriven.end() && !found; ++driven_iter) - { - if (driven_iter->mInfo->mDrivenID == driven_id) - { - found = TRUE; - } - } - - if (!found) - { - LLViewerVisualParam* param = (LLViewerVisualParam*)mapper(driven_id); - bool push = param && (!only_cross_params || param->getCrossWearable()); - if (push) - { - mDriven.push_back(LLDrivenEntry( param, driven_info )); - } - else - { - success = FALSE; - } - } - } - - return success; -} - -void LLDriverParam::resetDrivenParams() -{ - mDriven.clear(); - mDriven.reserve(getInfo()->mDrivenInfoList.size()); -} - -void LLDriverParam::updateCrossDrivenParams(LLWearableType::EType driven_type) -{ - bool needs_update = (getWearableType()==driven_type); - - // if the driver has a driven entry for the passed-in wearable type, we need to refresh the value - for( entry_list_t::iterator iter = mDriven.begin(); iter != mDriven.end(); iter++ ) - { - LLDrivenEntry* driven = &(*iter); - if (driven && driven->mParam && driven->mParam->getCrossWearable() && driven->mParam->getWearableType() == driven_type) - { - needs_update = true; - } - } - - - if (needs_update) - { - LLWearableType::EType driver_type = (LLWearableType::EType)getWearableType(); - - // If we've gotten here, we've added a new wearable of type "type" - // Thus this wearable needs to get updates from the driver wearable. - // The call to setVisualParamWeight seems redundant, but is necessary - // as the number of driven wearables has changed since the last update. -Nyx - LLWearable *wearable = gAgentWearables.getTopWearable(driver_type); - if (wearable) - { - wearable->setVisualParamWeight(mID, wearable->getVisualParamWeight(mID), false); - } - } -} - - -//----------------------------------------------------------------------------- -// getDrivenWeight() -//----------------------------------------------------------------------------- -F32 LLDriverParam::getDrivenWeight(const LLDrivenEntry* driven, F32 input_weight) -{ - F32 min_weight = getMinWeight(); - F32 max_weight = getMaxWeight(); - const LLDrivenEntryInfo* info = driven->mInfo; - - F32 driven_weight = 0.f; - F32 driven_min = driven->mParam->getMinWeight(); - F32 driven_max = driven->mParam->getMaxWeight(); - - if( input_weight <= info->mMin1 ) - { - if( info->mMin1 == info->mMax1 && - info->mMin1 <= min_weight) - { - driven_weight = driven_max; - } - else - { - driven_weight = driven_min; - } - } - else - if( input_weight <= info->mMax1 ) - { - F32 t = (input_weight - info->mMin1) / (info->mMax1 - info->mMin1 ); - driven_weight = driven_min + t * (driven_max - driven_min); - } - else - if( input_weight <= info->mMax2 ) - { - driven_weight = driven_max; - } - else - if( input_weight <= info->mMin2 ) - { - F32 t = (input_weight - info->mMax2) / (info->mMin2 - info->mMax2 ); - driven_weight = driven_max + t * (driven_min - driven_max); - } - else - { - if (info->mMax2 >= max_weight) - { - driven_weight = driven_max; - } - else - { - driven_weight = driven_min; - } - } - - return driven_weight; -} - -void LLDriverParam::setDrivenWeight(LLDrivenEntry *driven, F32 driven_weight, bool upload_bake) -{ - if(isAgentAvatarValid() && - mWearablep && - driven->mParam->getCrossWearable() && - mWearablep->isOnTop()) - { - // call setWeight through LLVOAvatarSelf so other wearables can be updated with the correct values - gAgentAvatarp->setVisualParamWeight( (LLVisualParam*)driven->mParam, driven_weight, upload_bake ); - } - else - { - driven->mParam->setWeight( driven_weight, upload_bake ); - } -} |