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Don't update off-screen animations

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Make flying creatures animate in-place when out of processing range
This commit is contained in:
scrawl 2018-01-11 01:49:35 +00:00
parent 1522bda60b
commit bba9a8dd91
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GPG key ID: 2E6CC3676024C402
7 changed files with 51 additions and 19 deletions
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20
components/sceneutil/skeleton.cpp
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@ -36,8 +36,9 @@ private:
Skeleton::Skeleton()
: mBoneCacheInit(false)
, mNeedToUpdateBoneMatrices(true)
, mActive(true)
, mActive(Active)
, mLastFrameNumber(0)
, mLastCullFrameNumber(0)
{
}
@ -48,6 +49,7 @@ Skeleton::Skeleton(const Skeleton &copy, const osg::CopyOp &copyop)
, mNeedToUpdateBoneMatrices(true)
, mActive(copy.mActive)
, mLastFrameNumber(0)
, mLastCullFrameNumber(0)
{
}
@ -123,14 +125,14 @@ void Skeleton::updateBoneMatrices(unsigned int traversalNumber)
}
}
void Skeleton::setActive(bool active)
void Skeleton::setActive(ActiveType active)
{
mActive = active;
}
bool Skeleton::getActive() const
{
return mActive;
return mActive != Inactive;
}
void Skeleton::markDirty()
@ -142,8 +144,16 @@ void Skeleton::markDirty()
void Skeleton::traverse(osg::NodeVisitor& nv)
{
if (!getActive() && nv.getVisitorType() == osg::NodeVisitor::UPDATE_VISITOR && mLastFrameNumber != 0)
return;
if (nv.getVisitorType() == osg::NodeVisitor::UPDATE_VISITOR)
{
if (mActive == Inactive && mLastFrameNumber != 0)
return;
if (mActive == SemiActive && mLastFrameNumber != 0 && mLastCullFrameNumber+3 <= nv.getTraversalNumber())
return;
}
else if (nv.getVisitorType() == osg::NodeVisitor::CULL_VISITOR)
mLastCullFrameNumber = nv.getTraversalNumber();
osg::Group::traverse(nv);
}