fLastTransit
if (fLastTransit == B_ENTERED_VIEW)
fLastTransit = transit;
uint32 fLastTransit;
if (fLastTransit == B_INSIDE_VIEW || fLastTransit == B_ENTERED_VIEW)
if (transit == fLastTransit)
if (fLastTransit == B_INSIDE_VIEW)
if (fLastTransit == B_OUTSIDE_VIEW)
if (fLastTransit == B_OUTSIDE_VIEW)
if (fLastTransit == B_EXITED_VIEW)
if (fLastTransit == B_INSIDE_VIEW)