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package tim.prune.function.comparesegments;
import java.util.ArrayList;
import java.util.List;
import tim.prune.data.Timestamp;
/**
* Hold a sequence of PointData objects
* and link them forwards to each other
*/
public class PointSequence
{
private final ArrayList<PointData> _points = new ArrayList<>();
private PointData _lastPoint = null;
void addPoint(PointData inPointData)
{
_points.add(inPointData);
_lastPoint = inPointData;
}
int getNumPoints() {
return _points.size();
}
PointData getFirstPoint() {
return _points.get(0);
}
PointData getLastPoint() {
return _lastPoint;
}
Timestamp getFirstTimestamp() {
return _points.isEmpty() ? null : getFirstPoint()._point.getTimestamp();
}
List<PointData> getPoints() {
return _points;
}
}
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