Pre-Test

src/main/java/conicaltank/ConicalTankTransferFunction.java

@@ -13,8 +13,8 @@
 public class ConicalTankTransferFunction {
 
     // PROPERTIES //
-    private static final double HEIGHT      = 10.0;
-    private static final double RADIUS      = 5.0;
+    private static final double HEIGHT      = 100.0;
+    private static final double RADIUS      = 40.0;
     private static final double GRAVITY     = 9.8;
     private static final double OBSTRUCTION = 1.5;
 

src/main/java/gui/Gui.java

@@ -23,7 +23,7 @@
 /**
  * Created by marlon on 6/16/14.
  */
-public class Gui extends AnchorPane implements Initializable{
+public class Gui extends AnchorPane {
     private static final int  TRENDING_DATA_LIMIT = 50;
     private static final long SAMPLING_TIME = 500;
 
@@ -51,6 +51,9 @@ public class Gui extends AnchorPane implements Initializable{
     private long                        lastUpdate;
 
     public Gui() {
+        processSimulator = new SystemSimulator();
+        conicalTank      = new ConicalTankTransferFunction();
+
         try {
             FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("Gui.fxml"));
             fxmlLoader.setRoot(this);
@@ -69,11 +72,6 @@ public String toString(Number object) {
         });
         trendings.getData().add(outputTrendingSeries);
 
-        conicalTank  = new ConicalTankTransferFunction();
-    }
-
-    @Override
-    public void initialize(URL location, ResourceBundle resources) {
         registerListeners();
     }
 
@@ -96,12 +94,12 @@ private void registerListeners() {
 
     private void startSimulation(){
         lastUpdate       = System.currentTimeMillis();
-        processSimulator = new SystemSimulator();
         processSimulator.run();
     }
 
     private void stopSimulation(){
         processSimulator.interrupt();
+        processSimulator = new SystemSimulator();
     }
 
     private void updateTrending(Timestamp currentTime){
@@ -115,7 +113,7 @@ private void updateTrending(Timestamp currentTime){
     }
 
     private void recalculate() {
-        conicalTank.setHeightOperationPoint(Double.parseDouble(heightOperationPointLabel.getText()));
+        conicalTank.setHeightOperationPoint(Double.parseDouble(heightSetPointTextField.getText()));
         processSimulator.getProcess().setGain(conicalTank.getGain());
         processSimulator.getProcess().setTau(conicalTank.getTau());
     }

src/main/java/process/FirstOrderSystem.java

@@ -27,7 +27,7 @@ public FirstOrderSystem() {
         output       = new SimpleDoubleProperty(this, "output", 0.0);
         gain         = new SimpleDoubleProperty(this, "gaing", 0.0);
         tau          = new SimpleDoubleProperty(this, "tau", 0.0);
-        samplingTime = new SimpleLongProperty(this, "samplingTime", 100);
+        samplingTime = new SimpleLongProperty(this, "samplingTime", 1000);
     }
 
     public double getInput() {

src/main/java/process/SystemSimulator.java

@@ -1,10 +1,7 @@
 package process;
 
-import javafx.beans.property.ObjectProperty;
-import javafx.beans.property.SimpleObjectProperty;
-
-import java.sql.Time;
-import java.sql.Timestamp;
+import javafx.beans.property.LongProperty;
+import javafx.beans.property.SimpleLongProperty;
 
 /**
  * Created by marlon on 6/17/14.
@@ -18,14 +15,14 @@ public class SystemSimulator extends Thread{
 
     private FirstOrderSystem process;
     private double[]         vz;
-    private ObjectProperty<Timestamp> timeStamp;
+    private LongProperty timeStamp;
 
     public SystemSimulator() {
         setName("OpenLoopSimulator");
         setDaemon(true);
         process   = new FirstOrderSystem();
         vz        = new double[2];
-        timeStamp = new SimpleObjectProperty<>(this, "timestamp", new Timestamp(System.currentTimeMillis()));
+        timeStamp = new SimpleLongProperty(this, "timestamp", System.currentTimeMillis());
     }
 
     @Override
@@ -41,7 +38,7 @@ public void run() {
             }
 
             vz[1] = vz[0];
-            timeStamp.set(new Timestamp(System.currentTimeMillis()));
+            timeStamp.set(System.currentTimeMillis());
         }
     }
 
@@ -52,13 +49,5 @@ public void setProcess(FirstOrderSystem process) {
         this.process = process;
     }
 
-    public Timestamp getTimeStamp() {
-        return timeStamp.get();
-    }
-    public ObjectProperty<Timestamp> timeStampProperty() {
-        return timeStamp;
-    }
-    public void setTimeStamp(Timestamp timeStamp) {
-        this.timeStamp.set(timeStamp);
-    }
+
 }