@Override
    public void setScene(){
        
        projectileAnmiationScene = new Scene(root_PM,sceneWidth,sceneHeight);
        setGraph();
        setButtonEvent();
        setTimelineEvent();        
        resetCircle();
         
        inputAngleProjectile.setPromptText("Input Angle in degrees (Between 0-90)");
        inputVelocityProjectile.setPromptText("Input Initial Velocity in m/s (Between 0-50)");
        inputHeightProjectile.setPromptText("Input Height in m (Optional, Between 0-100)");

        buttonGroup_PM.setPadding(new Insets(25,25,25,25));
        buttonGroup_PM.setSpacing(10);
        buttonGroup_PM.getChildren().addAll(startButtonProjectile,pauseButtonProjectile,resetButtonProjectile,backButtonProjectile,inputAngleProjectile,inputVelocityProjectile,inputHeightProjectile);
        root_PM.setTop(buttonGroup_PM);
        root_PM.setRight(graphPane);
        root_PM.getChildren().add(circleProjectile);
    }