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Fix particle systems not being rendered in their first frame

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This commit is contained in:
scrawl 2017-02-21 18:15:30 +01:00
parent a45335ffc3
commit c45013c983
1 changed files with 5 additions and 3 deletions
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8
components/nifosg/nifloader.cpp
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@ -1038,10 +1038,12 @@ namespace NifOsg
if (!(animflags & Nif::NiNode::ParticleFlag_AutoPlay)) if (!(animflags & Nif::NiNode::ParticleFlag_AutoPlay))
{ {
partsys->setFrozen(true); partsys->setFrozen(true);
// HACK: particle system will not render in Frozen state if there was no update
osg::NodeVisitor nv;
partsys->update(0.0, nv);
} }
// Due to odd code in the ParticleSystemUpdater, particle systems will not be updated in the first frame
// So do that update manually
osg::NodeVisitor nv;
partsys->update(0.0, nv);
} }
// affectors must be attached *after* the emitter in the scene graph for correct update order // affectors must be attached *after* the emitter in the scene graph for correct update order