s'enligner avec un apriltag fini

src/main/java/frc/robot/subsystems/Limelight3.java

@@ -22,19 +22,6 @@ public class Limelight3 extends SubsystemBase {
       PortForwarder.add(port, "limelight.local", port);
     }
   }
-  double previousValue = 0;
-double previousTime = Timer.getFPGATimestamp();
-
-public double derive(double currentValue) {
-  double previousValue = 0;
-  double previousTime = Timer.getFPGATimestamp();  
-  double now = Timer.getFPGATimestamp();
-  double dt = now - previousTime;
-  double derivative = (currentValue - previousValue) / dt;
-  previousValue = currentValue;
-  previousTime = now;
-  return derivative;
-}
   public double[] getTargetPose(){
     NetworkTable limelightTable = NetworkTableInstance.getDefault().getTable("limelight-balon");
   NetworkTableEntry targetPoseEntry = limelightTable.getEntry("targetpose_cameraspace");