@ -139,9 +139,6 @@ namespace NifOsg
META_Object(NifOsg, ParticleColorAffector)
// TODO: very similar to vec3 version, refactor to a template
osg::Vec4f interpolate(const float time, const Nif::Vector4KeyMap::MapType& keys);
virtual void operate(osgParticle::Particle* particle, double dt);
private: