Finished playable 3D race with first person camera

- Camera pivot must be manually updated
- GPS coordinates are scaled by an arbitrary amount to make movement visible
- Model has to be flipped 180 degrees to move forward

#story[1261]

racevisionGame/src/main/java/visualiser/Controllers/HostController.java

@@ -75,7 +75,6 @@ public class HostController extends Controller {
 
         subjects.add(subject);
 
-        view3D.setPivot(subject);
         view3D.setDistance(50);
         view3D.setYaw(45);
         view3D.setPitch(20);

racevisionGame/src/main/java/visualiser/Controllers/RaceController.java

@@ -175,50 +175,47 @@ public class RaceController extends Controller {
     }
 
     private void initialiseView3D(VisualiserRaceEvent race) {
+        int scale = 5000;
+
         ObservableList<Subject3D> subjects = FXCollections.observableArrayList();
 
+        URL asset = HostController.class.getClassLoader().getResource("assets/V1.2 Complete Boat.stl");
+        StlMeshImporter importer = new StlMeshImporter();
+        importer.read(asset);
+
         view3D = new View3D();
+        view3D.setDistance(100);
+        view3D.setYaw(0);
+        view3D.setPitch(20);
+
         view3D.setItems(subjects);
         canvasBase.getChildren().add(0, view3D);
 
         for(Mark mark: race.getVisualiserRaceState().getMarks()) {
-            Subject3D subject = new Subject3D(new Sphere(2));
-            subject.setX(mark.getPosition().getLongitude());
-            subject.setZ(mark.getPosition().getLatitude());
+            Subject3D subject = new Subject3D(new Sphere(5));
+            subject.setX(mark.getPosition().getLongitude() * scale);
+            subject.setZ(mark.getPosition().getLatitude() * scale);
 
-            System.out.println(subject.getPosition().toString());
             subjects.add(subject);
         }
 
-        try {
-            VisualiserBoat boat = race.getVisualiserRaceState().getBoat(race.getVisualiserRaceState().getPlayerBoatID());
-
-            URL asset = HostController.class.getClassLoader().getResource("assets/V1.2 Complete Boat.stl");
-
-            StlMeshImporter importer = new StlMeshImporter();
-            importer.read(asset);
+        for(VisualiserBoat boat: race.getVisualiserRaceState().getBoats()) {
             Subject3D subject = new Subject3D(new MeshView(importer.getImport()));
-            subject.setX(boat.getPosition().getLongitude());
-            subject.setZ(boat.getPosition().getLatitude());
-
-            System.out.println(subject.getPosition().toString());
             subjects.add(subject);
 
-            view3D.setPivot(subject);
-            view3D.setDistance(500);
-            view3D.setYaw(0);
-            view3D.setPitch(20);
-            AnimationTimer rotate = new AnimationTimer() {
+            AnimationTimer trackBoat = new AnimationTimer() {
                 @Override
                 public void handle(long now) {
                     subject.setHeading(boat.getBearing().degrees());
-                    subject.setX(boat.getPosition().getLongitude());
-                    subject.setZ(boat.getPosition().getLatitude());
+                    subject.setX(boat.getPosition().getLongitude() * scale);
+                    subject.setZ(boat.getPosition().getLatitude()* scale);
+                    if(boat.getSourceID() == race.getVisualiserRaceState().getPlayerBoatID()) {
+                        view3D.updatePivot(subject.getPosition());
+                    }
+                    view3D.setYaw(boat.getBearing().degrees());
                 }
             };
-            rotate.start();
-        } catch(BoatNotFoundException e) {
-            e.printStackTrace();
+            trackBoat.start();
         }
     }
 

racevisionGame/src/main/java/visualiser/layout/Subject3D.java

@@ -17,6 +17,7 @@ public class Subject3D {
      * Position translation updated by state listeners
      */
     private Translate position;
+
     /**
      * Heading rotation updated by state listeners
      */
@@ -31,7 +32,7 @@ public class Subject3D {
         this.position = new Translate();
         this.heading = new Rotate(0, Rotate.Y_AXIS);
 
-        this.mesh.getTransforms().addAll(position, heading, new Rotate(-90, Rotate.X_AXIS));
+        this.mesh.getTransforms().addAll(position, heading, new Rotate(90, Rotate.X_AXIS), new Rotate(180, Rotate.Y_AXIS));
     }
 
     public Shape3D getMesh() {

racevisionGame/src/main/java/visualiser/layout/View3D.java

@@ -34,7 +34,7 @@ public class View3D extends Pane {
      */
     private double farClip;
     /**
-     * Position camera pivots around
+     * Camera origin
      */
     private Translate pivot;
     /**
@@ -112,14 +112,11 @@ public class View3D extends Pane {
         this.farClip = farClip;
     }
 
-    /**
-     * Set object to centre on camera
-     * @param pivot centred object
-     */
-    public void setPivot(Subject3D pivot) {
-        this.pivot = pivot.getPosition();
+    public void updatePivot(Translate pivot) {
+        this.pivot.setX(pivot.getX());
+        this.pivot.setY(pivot.getY());
+        this.pivot.setZ(pivot.getZ());
     }
-
     /**
      * Set distance of camera from pivot
      * @param distance in units
@@ -143,8 +140,4 @@ public class View3D extends Pane {
     public void setPitch(double pitch) {
         this.pitch.setAngle(-pitch);
     }
-
-    public PerspectiveCamera getCamera() {
-        return camera;
-    }
 }