package org.argeo.slc.gpx;

import java.util.Date;

import org.geotools.referencing.GeodeticCalculator;

import com.vividsolutions.jts.geom.LineString;
import com.vividsolutions.jts.geom.Point;

public class TrackSpeed {
	private Integer tid;
	private String segmentUuid;
	private String sensor;
	private Date utcTimestamp;
	private Point position;
	private LineString line;
	/** Orthodromic distance */
	private Double distance;
	private Double azimuth;
	private Long duration;
	// orthodromicDistance(line) in km/(duration in h)
	private Double speed;
	// can be null
	private Double acceleration;
	// can be null
	private Double azimuthVariation;

	public TrackSpeed() {
	}

	public TrackSpeed(TrackPoint ref, LineString line, Long duration,
			GeodeticCalculator geodeticCalculator) {
		segmentUuid = ref.getSegmentUuid();
		sensor = ref.getSensor();
		utcTimestamp = ref.getUtcTimestamp();
		position = ref.getLocation();
		this.line = line;
		this.duration = duration;

		Point startPoint = line.getStartPoint();
		Point endPoint = line.getEndPoint();
		geodeticCalculator.setStartingGeographicPoint(startPoint.getX(),
				startPoint.getY());
		geodeticCalculator.setDestinationGeographicPoint(endPoint.getX(),
				endPoint.getY());
		this.distance = geodeticCalculator.getOrthodromicDistance();
		this.azimuth = geodeticCalculator.getAzimuth();
		// in km/h
		this.speed = (this.distance * 60 * 60) / this.duration;
	}

	public Integer getTid() {
		return tid;
	}

	public void setTid(Integer tid) {
		this.tid = tid;
	}

	public String getSegmentUuid() {
		return segmentUuid;
	}

	public void setSegmentUuid(String segmentUuid) {
		this.segmentUuid = segmentUuid;
	}

	public String getSensor() {
		return sensor;
	}

	public void setSensor(String sensor) {
		this.sensor = sensor;
	}

	public Date getUtcTimestamp() {
		return utcTimestamp;
	}

	public void setUtcTimestamp(Date ts) {
		this.utcTimestamp = ts;
	}

	public Point getPosition() {
		return position;
	}

	public void setPosition(Point location) {
		this.position = location;
	}

	public LineString getLine() {
		return line;
	}

	public void setLine(LineString line) {
		this.line = line;
	}

	public Long getDuration() {
		return duration;
	}

	public void setDuration(Long duration) {
		this.duration = duration;
	}

	public Double getSpeed() {
		return speed;
	}

	public void setSpeed(Double speed) {
		this.speed = speed;
	}

	public Double getDistance() {
		return distance;
	}

	public void setDistance(Double length) {
		this.distance = length;
	}

	public Double getAcceleration() {
		return acceleration;
	}

	public void setAcceleration(Double acceleration) {
		this.acceleration = acceleration;
	}

	public Double getAzimuth() {
		return azimuth;
	}

	public void setAzimuth(Double azimut) {
		this.azimuth = azimut;
	}

	public Double getAzimuthVariation() {
		return azimuthVariation;
	}

	public void setAzimuthVariation(Double azimuthVariation) {
		this.azimuthVariation = azimuthVariation;
	}

}