more improvements to webgpu presenter

Author: micampbell

TessellationAndVoxelizationGeometryLibrary/IPresenter3D.cs

@@ -15,15 +15,6 @@ public interface IPresenter3D
         /// <param name="subtitle">The optional subtitle.</param>
         void ShowAndHang(Solid solid, string heading = "", string title = "", string subtitle = "");
 
-        /// <summary>
-        /// Displays a solid and invokes <paramref name="onSelection"/> for every viewer triangle selection.
-        /// </summary>
-        /// <remarks>
-        /// Backends that do not support interactive picking throw <see cref="NotSupportedException"/>.
-        /// </remarks>
-        void ShowAndHang(Solid solid, Action<(TriangleFace face, Vector3 point)> onSelection, string heading = "", string title = "", string subtitle = "")
-            => throw new NotSupportedException("This presenter does not support interactive triangle selection.");
-
         /// <summary>Displays multiple solids and waits until the presentation is closed.</summary>
         /// <param name="solids">The solids to render.</param>
         /// <param name="heading">The optional heading shown above the presentation.</param>

TessellationAndVoxelizationGeometryLibrary/Presenter.cs

@@ -32,9 +32,7 @@ public static void Show(IEnumerable<Polygon> polygon, string title = "", Plot2DT
         /// <summary>Displays a solid and waits until the presentation is closed.</summary>
         public static void ShowAndHang(Solid solid, string heading = "", string title = "", string subtitle = "")
         => OutputServices.Presenter3D.ShowAndHang(solid, heading, title, subtitle);
-        /// <summary>Displays a solid and reports each selected triangle to the supplied callback.</summary>
-        public static void ShowAndHang(Solid solid, Action<(TriangleFace face, Vector3 point)> onSelection, string heading = "", string title = "", string subtitle = "")
-        => OutputServices.Presenter3D.ShowAndHang(solid, onSelection, heading, title, subtitle);
+
         /// <summary>Displays multiple solids and waits until the presentation is closed.</summary>
         public static void ShowAndHang(IEnumerable<Solid> solids, string heading = "", string title = "", string subtitle = "")
         => OutputServices.Presenter3D.ShowAndHang(solids, heading, title, subtitle);