private static final float WIDTH = 1200;
    private static final float HEIGHT = 800;

    private double anchorX, anchorY;
    private double anchorAngleX =0;
    private double anchorAngleY =0;
    private final DoubleProperty angleX = new SimpleDoubleProperty(0);
    private final DoubleProperty angleY = new SimpleDoubleProperty(0);

    @Override
    public void start(Stage stage) throws Exception {

        Camera camera = new PerspectiveCamera(true);
        camera.setNearClip(1);
        camera.setFarClip(10000);
        camera.translateZProperty().set(-1000);

        FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("FXMLDocument.fxml"));

        Parent root = fxmlLoader.load();

        FXMLDocumentController c = fxmlLoader.getController();

        Scene scene = new Scene(root,1200,900);

        scene.setCamera(camera);

        initMouseControl(c.g, scene, stage);

        stage.setScene(scene);
        stage.show();
        c.setScene(scene);
    }

    private void initMouseControl(Group group, Scene scene, Stage stage){
    Rotate xRotate;
    Rotate yRotate;
    group.getTransforms().addAll(
            xRotate = new Rotate(0, Rotate.X_AXIS),
            yRotate = new Rotate(0, Rotate.Y_AXIS)
    );
    xRotate.angleProperty().bind(angleX);
    yRotate.angleProperty().bind(angleY);

    scene.setOnMousePressed(event->{
        anchorX = event.getSceneX();
        anchorY = event.getSceneY();
        anchorAngleX= angleX.get();
        anchorAngleY=angleY.get();

    });
      scene.setOnMouseDragged(event->{
        angleX.set(anchorAngleX-(anchorY-event.getSceneY()));
        angleY.set(anchorAngleY-(anchorX-event.getSceneX()));

    });

      stage.addEventHandler(ScrollEvent.SCROLL, event -> {
          double delta = event.getDeltaY();
          group.translateZProperty().set(group.getTranslateZ()+delta);
      });
    }
    class SmartGroup extends Group {
        Rotate r;
        Transform t = new Rotate();

        void rotateByX(int ang){
       r = new Rotate(ang, Rotate.X_AXIS);
       t = t.createConcatenation(r);
        this.getTransforms().clear();
        this.getTransforms().addAll(t);
        }


    }