In progress work for swapping models for data viewer

src/data_viewer/DataViewer.cs

@@ -9,6 +9,8 @@ public partial class DataViewer : Control
 {
   public override void _Notification(int what) => this.Notify(what);
 
+  public IInstantiator Instantiator { get; set; } = default!;
+
   [Export]
   public float _cameraSpeed = 0.01f;
 
@@ -20,6 +22,11 @@ public partial class DataViewer : Control
 
   [Node] public Label RotationLabel { get; set; } = default!;
 
+  public void Initialize()
+  {
+    Instantiator = new Instantiator(GetTree());
+  }
+
   public override void _Process(double delta)
   {
     if (Input.IsActionPressed(GameInputs.MoveLeft))
@@ -37,5 +44,18 @@ public partial class DataViewer : Control
 
     Camera3D.Position = Camera3D.Position.Clamp(new Vector3(0, 0, 1), new Vector3(0, 0, 4));
     ModelPivot.Rotation = ModelPivot.Rotation.Clamp(Mathf.DegToRad(-60), Mathf.DegToRad(60));
+
+    if (Input.IsActionJustPressed(GameInputs.Interact))
+    {
+      // do nothing
+    }
+    if (Input.IsActionJustPressed(GameInputs.Next))
+    {
+      // Load next model
+    }
+    if (Input.IsActionJustPressed(GameInputs.Previous))
+    {
+      // Load previous model
+    }
   }
 }

src/data_viewer/DataViewer.tscn

@@ -241,3 +241,17 @@ grow_horizontal = 2
 grow_vertical = 2
 theme = ExtResource("2_bef6s")
 placeholder_text = "Placeholder Text"
+
+[node name="Label" type="Label" parent="CenterContainer/VBoxContainer/BottomPanel"]
+layout_mode = 1
+anchors_preset = 3
+anchor_left = 1.0
+anchor_top = 1.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+offset_left = -369.0
+offset_top = -76.0
+grow_horizontal = 0
+grow_vertical = 0
+theme = ExtResource("2_bef6s")
+text = "Press ○ to exit"