dogukan/cnx-744-model-card-highlight-in-tekla (#392)

* adds highlighting methods

* clears selection before highlighting

* adds a functionality to zoom selected

---------

Co-authored-by: Oğuzhan Koral <[email protected]>

Connectors/Tekla/Speckle.Connector.TeklaShared/Bindings/TeklaBasicConnectorBinding.cs

@@ -1,8 +1,12 @@
+using System.Collections;
+using Microsoft.Extensions.Logging;
 using Speckle.Connectors.DUI.Bindings;
 using Speckle.Connectors.DUI.Bridge;
 using Speckle.Connectors.DUI.Models;
 using Speckle.Connectors.DUI.Models.Card;
 using Speckle.Sdk;
+using Tekla.Structures;
+using Tekla.Structures.Geometry3d;
 
 namespace Speckle.Connector.Tekla2024.Bindings;
 
@@ -12,16 +16,22 @@ public class TeklaBasicConnectorBinding : IBasicConnectorBinding
   private readonly DocumentModelStore _store;
   public string Name => "baseBinding";
   public IBrowserBridge Parent { get; }
+  private readonly ILogger<TeklaBasicConnectorBinding> _logger;
+  private readonly TSM.Model _model;
 
   public TeklaBasicConnectorBinding(
     IBrowserBridge parent,
     ISpeckleApplication speckleApplication,
-    DocumentModelStore store
+    DocumentModelStore store,
+    ILogger<TeklaBasicConnectorBinding> logger,
+    TSM.Model model
   )
   {
     _speckleApplication = speckleApplication;
     _store = store;
     Parent = parent;
+    _logger = logger;
+    _model = model;
   }
 
   public string GetSourceApplicationName() => _speckleApplication.Slug;
@@ -40,9 +50,97 @@ DocumentModelStore store
 
   public void RemoveModel(ModelCard model) => _store.RemoveModel(model);
 
-  public Task HighlightModel(string modelCardId) => throw new NotImplementedException();
+  public async Task HighlightModel(string modelCardId)
+  {
+    try
+    {
+      var model = _store.GetModelById(modelCardId);
+      if (model == null)
+      {
+        _logger.LogError("Model was null when highlighting received model");
+        return;
+      }
+
+      List<string> objectIds = new();
+      if (model is SenderModelCard senderModel)
+      {
+        objectIds = senderModel.SendFilter?.RefreshObjectIds() ?? new List<string>();
+      }
+      else if (model is ReceiverModelCard receiverModel)
+      {
+        objectIds = receiverModel.BakedObjectIds?.ToList() ?? new List<string>();
+      }
+
+      if (objectIds.Count == 0)
+      {
+        await Commands
+          .SetModelError(modelCardId, new OperationCanceledException("No objects found to highlight."))
+          .ConfigureAwait(false);
+        return;
+      }
+
+      await HighlightObjects(objectIds).ConfigureAwait(false);
+    }
+    catch (InvalidOperationException ex)
+    {
+      _logger.LogError(ex, "Failed to highlight model");
+      await Commands.SetModelError(modelCardId, ex).ConfigureAwait(false);
+    }
+  }
+
+  public async Task HighlightObjects(IReadOnlyList<string> objectIds)
+  {
+    try
+    {
+      await Task.Run(() =>
+        {
+          // passing an empty list to create current selection
+          var selector = new TSMUI.ModelObjectSelector();
+          selector.Select(new ArrayList());
 
-  public Task HighlightObjects(IReadOnlyList<string> objectIds) => throw new NotImplementedException();
+          if (objectIds.Count > 0)
+          {
+            var modelObjects = objectIds
+              .Select(id => _model.SelectModelObject(new Identifier(new Guid(id))))
+              .Where(obj => obj != null)
+              .ToList();
+
+            selector.Select(new ArrayList(modelObjects));
+
+            // to find the min and max coordinates of the selected objects
+            // with that we can create a bounding box and zoom selected
+            var points = new List<Point>();
+            foreach (var obj in modelObjects)
+            {
+              points.Add(obj.GetCoordinateSystem().Origin);
+              foreach (TSM.ModelObject child in obj.GetChildren())
+              {
+                points.Add(child.GetCoordinateSystem().Origin);
+              }
+            }
+
+            var minX = points.Min(p => p.X);
+            var minY = points.Min(p => p.Y);
+            var minZ = points.Min(p => p.Z);
+            var maxX = points.Max(p => p.X);
+            var maxY = points.Max(p => p.Y);
+            var maxZ = points.Max(p => p.Z);
+
+            // create the bounding box
+            var bounds = new AABB { MinPoint = new Point(minX, minY, minZ), MaxPoint = new Point(maxX, maxY, maxZ) };
+
+            // zoom in to bounding box
+            TSMUI.ViewHandler.ZoomToBoundingBox(bounds);
+          }
+          _model.CommitChanges();
+        })
+        .ConfigureAwait(false);
+    }
+    catch (InvalidOperationException ex)
+    {
+      _logger.LogError(ex, "Failed to highlight objects");
+    }
+  }
 
   public BasicConnectorBindingCommands Commands { get; }
 }