package org.myrobotlab.service.data; import java.io.Serializable; public class Point2Df implements Serializable { private static final long serialVersionUID = 1L; public long timestamp; public float x; public float y; public float value; public Point2Df() { } public Point2Df(float x, float y) { timestamp = System.currentTimeMillis(); this.x = x; this.y = y; } public Point2Df(float x, float y, float value) { timestamp = System.currentTimeMillis(); this.x = x; this.y = y; this.value = value; } public Point2Df(float x, float y, int value) { timestamp = System.currentTimeMillis(); this.x = x; this.y = y; this.value = value; } @Override public String toString() { return String.format("(%f,%f)", x, y); } }