PrimitiveType type = b.get_type();
can_append = (type==batches.back().get_type() &&
type!=LINE_STRIP && type!=LINE_LOOP && type!=POLYGON &&
PrimitiveType type = b.get_type();
can_append = (type==batches.back().get_type() &&
type!=LINE_STRIP && type!=LINE_LOOP && type!=POLYGON &&