LowPassFilter
class LowPassFilter {
LowPassFilter(uint32 size);
~LowPassFilter();
LowPassFilter fLowPass;
using BPrivate::LowPassFilter;
LowPassFilter::LowPassFilter(uint32 size)
LowPassFilter::~LowPassFilter()
LowPassFilter::Input(const BPoint& p)
LowPassFilter::Output() const