void LLTexLayerParamColor::setWeight(F32 weight, BOOL upload_bake)
{
if (mIsAnimating)
{
return;
}
const LLTexLayerParamColorInfo *info = (LLTexLayerParamColorInfo *)getInfo();
F32 min_weight = getMinWeight();
F32 max_weight = getMaxWeight();
F32 new_weight = llclamp(weight, min_weight, max_weight);
U8 cur_u8 = F32_to_U8(mCurWeight, min_weight, max_weight);
U8 new_u8 = F32_to_U8(new_weight, min_weight, max_weight);
if (cur_u8 != new_u8)
{
mCurWeight = new_weight;
if (info->mNumColors <= 0)
{
// This will happen when we set the default weight the first time.
return;
}
if ((mAvatar->getSex() & getSex()) && (mAvatar->isSelf() && !mIsDummy)) // only trigger a baked texture update if we're changing a wearable's visual param.
{
onGlobalColorChanged(upload_bake);
if (mTexLayer)
{
mAvatar->invalidateComposite(mTexLayer->getTexLayerSet(), upload_bake);
}
}
// llinfos << "param " << mName << " = " << new_weight << llendl;
}
}
void LLTexLayerParamAlpha::setWeight(F32 weight, BOOL upload_bake)
{
if (mIsAnimating || mTexLayer == NULL)
{
return;
}
F32 min_weight = getMinWeight();
F32 max_weight = getMaxWeight();
F32 new_weight = llclamp(weight, min_weight, max_weight);
U8 cur_u8 = F32_to_U8(mCurWeight, min_weight, max_weight);
U8 new_u8 = F32_to_U8(new_weight, min_weight, max_weight);
if (cur_u8 != new_u8)
{
mCurWeight = new_weight;
if ((mAvatar->getSex() & getSex()) && (mAvatar->isSelf() && !mIsDummy)) // only trigger a baked texture update if we're changing a wearable's visual param.
{
if (isAgentAvatarValid() && !gAgentAvatarp->isUsingBakedTextures())
{
upload_bake = FALSE;
}
mAvatar->invalidateComposite(mTexLayer->getTexLayerSet(), upload_bake);
mTexLayer->invalidateMorphMasks();
}
}
}
//-----------------------------------------------------------------------------
// 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::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);
}
}