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Diffstat (limited to 'indra/llcharacter/llvisualparam.cpp')
| -rw-r--r-- | indra/llcharacter/llvisualparam.cpp | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/indra/llcharacter/llvisualparam.cpp b/indra/llcharacter/llvisualparam.cpp new file mode 100644 index 0000000000..a6fd9b974f --- /dev/null +++ b/indra/llcharacter/llvisualparam.cpp @@ -0,0 +1,266 @@ +/** + * @file llvisualparam.cpp + * @brief Implementation of LLPolyMesh class. + * + * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc. + * $License$ + */ + +//----------------------------------------------------------------------------- +// Header Files +//----------------------------------------------------------------------------- +#include "linden_common.h" + +#include "llvisualparam.h" + +//----------------------------------------------------------------------------- +// LLVisualParamInfo() +//----------------------------------------------------------------------------- +LLVisualParamInfo::LLVisualParamInfo() + : + mID( -1 ), + mGroup( VISUAL_PARAM_GROUP_TWEAKABLE ), + mMinWeight( 0.f ), + mMaxWeight( 1.f ), + mDefaultWeight( 0.f ), + mSex( SEX_BOTH ) +{ +} + +//----------------------------------------------------------------------------- +// parseXml() +//----------------------------------------------------------------------------- +BOOL LLVisualParamInfo::parseXml(LLXmlTreeNode *node) +{ + // attribute: id + static LLStdStringHandle id_string = LLXmlTree::addAttributeString("id"); + node->getFastAttributeS32( id_string, mID ); + + // attribute: group + U32 group = 0; + static LLStdStringHandle group_string = LLXmlTree::addAttributeString("group"); + if( node->getFastAttributeU32( group_string, group ) ) + { + if( group < NUM_VISUAL_PARAM_GROUPS ) + { + mGroup = (EVisualParamGroup)group; + } + } + + // attribute: value_min, value_max + static LLStdStringHandle value_min_string = LLXmlTree::addAttributeString("value_min"); + static LLStdStringHandle value_max_string = LLXmlTree::addAttributeString("value_max"); + node->getFastAttributeF32( value_min_string, mMinWeight ); + node->getFastAttributeF32( value_max_string, mMaxWeight ); + + // attribute: value_default + F32 default_weight = 0; + static LLStdStringHandle value_default_string = LLXmlTree::addAttributeString("value_default"); + if( node->getFastAttributeF32( value_default_string, default_weight ) ) + { + mDefaultWeight = llclamp( default_weight, mMinWeight, mMaxWeight ); + if( default_weight != mDefaultWeight ) + { + llwarns << "value_default attribute is out of range in node " << mName << " " << default_weight << llendl; + } + } + + // attribute: sex + LLString sex = "both"; + static LLStdStringHandle sex_string = LLXmlTree::addAttributeString("sex"); + node->getFastAttributeString( sex_string, sex ); // optional + if( sex == "both" ) + { + mSex = SEX_BOTH; + } + else if( sex == "male" ) + { + mSex = SEX_MALE; + } + else if( sex == "female" ) + { + mSex = SEX_FEMALE; + } + else + { + llwarns << "Avatar file: <param> has invalid sex attribute: " << sex << llendl; + return FALSE; + } + + // attribute: name + static LLStdStringHandle name_string = LLXmlTree::addAttributeString("name"); + if( !node->getFastAttributeString( name_string, mName ) ) + { + llwarns << "Avatar file: <param> is missing name attribute" << llendl; + return FALSE; + } + + // attribute: label + static LLStdStringHandle label_string = LLXmlTree::addAttributeString("label"); + if( !node->getFastAttributeString( label_string, mDisplayName ) ) + { + mDisplayName = mName; + } + + // JC - make sure the display name includes the capitalization in the XML file, + // not the lowercased version. + LLString::toLower(mName); + + // attribute: label_min + static LLStdStringHandle label_min_string = LLXmlTree::addAttributeString("label_min"); + if( !node->getFastAttributeString( label_min_string, mMinName ) ) + { + mMinName = "Less"; + } + + // attribute: label_max + static LLStdStringHandle label_max_string = LLXmlTree::addAttributeString("label_max"); + if( !node->getFastAttributeString( label_max_string, mMaxName ) ) + { + mMaxName = "More"; + } + + return TRUE; +} + +//----------------------------------------------------------------------------- +// LLVisualParam() +//----------------------------------------------------------------------------- +LLVisualParam::LLVisualParam() + : + mCurWeight( 0.f ), + mLastWeight( 0.f ), + mNext( NULL ), + mTargetWeight( 0.f ), + mIsAnimating( FALSE ), + mID( -1 ), + mInfo( 0 ) +{ +} + +//----------------------------------------------------------------------------- +// ~LLVisualParam() +//----------------------------------------------------------------------------- +LLVisualParam::~LLVisualParam() +{ + delete mNext; +} + +/* +//============================================================================= +// These virtual functions should always be overridden, +// but are included here for use as templates +//============================================================================= + +//----------------------------------------------------------------------------- +// setInfo() +//----------------------------------------------------------------------------- + +BOOL LLVisualParam::setInfo(LLVisualParamInfo *info) +{ + llassert(mInfo == NULL); + if (info->mID < 0) + return FALSE; + mInfo = info; + mID = info->mID; + setWeight(getDefaultWeight(), FALSE ); + return TRUE; +} + +//----------------------------------------------------------------------------- +// parseData() +//----------------------------------------------------------------------------- +BOOL LLVisualParam::parseData(LLXmlTreeNode *node) +{ + LLVisualParamInfo *info = new LLVisualParamInfo; + + info->parseXml(node); + if (!setInfo(info)) + return FALSE; + + return TRUE; +} +*/ + +//----------------------------------------------------------------------------- +// setWeight() +//----------------------------------------------------------------------------- +void LLVisualParam::setWeight(F32 weight, BOOL set_by_user) +{ + if (mIsAnimating) + { + //RN: allow overshoot + mCurWeight = weight; + } + else if (mInfo) + { + mCurWeight = llclamp(weight, mInfo->mMinWeight, mInfo->mMaxWeight); + } + else + { + mCurWeight = weight; + } + + if (mNext) + { + mNext->setWeight(weight, set_by_user); + } +} + +//----------------------------------------------------------------------------- +// setAnimationTarget() +//----------------------------------------------------------------------------- +void LLVisualParam::setAnimationTarget(F32 target_value, BOOL set_by_user) +{ + if (getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE) + { + if (mInfo) + { + mTargetWeight = llclamp(target_value, mInfo->mMinWeight, mInfo->mMaxWeight); + } + else + { + mTargetWeight = target_value; + } + } + mIsAnimating = TRUE; + + if (mNext) + { + mNext->setAnimationTarget(target_value, set_by_user); + } +} + +//----------------------------------------------------------------------------- +// setNextParam() +//----------------------------------------------------------------------------- +void LLVisualParam::setNextParam( LLVisualParam *next ) +{ + llassert(!mNext); + + mNext = next; +} + +//----------------------------------------------------------------------------- +// animate() +//----------------------------------------------------------------------------- +void LLVisualParam::animate( F32 delta, BOOL set_by_user ) +{ + if (mIsAnimating) + { + F32 new_weight = ((mTargetWeight - mCurWeight) * delta) + mCurWeight; + setWeight(new_weight, set_by_user); + } +} + +//----------------------------------------------------------------------------- +// stopAnimating() +//----------------------------------------------------------------------------- +void LLVisualParam::stopAnimating(BOOL set_by_user) +{ + if (mIsAnimating && getGroup() == VISUAL_PARAM_GROUP_TWEAKABLE) + { + mIsAnimating = FALSE; + setWeight(mTargetWeight, set_by_user); + } +} |