feat(core): implement model cloning and subsets

ThatOpen · Jul 31, 2024 · 4aba42e · 4aba42e
1 parent 319391d
commit 4aba42e
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Showing 3 changed files with 18 additions and 2 deletions.
diff --git a/packages/core/package.json b/packages/core/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@thatopen/components",
   "description": "Collection of core functionalities to author BIM apps.",
-  "version": "2.1.16",
+  "version": "2.1.17",
   "author": "That Open Company",
   "contributors": [
     "Antonio Gonzalez Viegas (https://github.com/agviegas)",

diff --git a/packages/core/src/core/Components/index.ts b/packages/core/src/core/Components/index.ts
@@ -14,7 +14,7 @@ export class Components implements Disposable {
   /**
    * The version of the @thatopen/components library.
    */
-  static readonly release = "2.1.16";
+  static readonly release = "2.1.17";
 
   /** {@link Disposable.onDisposed} */
   readonly onDisposed = new Event<void>();

diff --git a/packages/core/src/fragments/FragmentsManager/index.ts b/packages/core/src/fragments/FragmentsManager/index.ts
@@ -265,4 +265,20 @@ export class FragmentsManager extends Component implements Disposable {
     object.applyMatrix4(originalCoordinateSystem.clone().invert());
     object.applyMatrix4(this.baseCoordinationMatrix);
   }
+
+  /**
+   * Creates a copy of the whole model or a part of it.
+   *
+   * @param model - The model to clone.
+   * @param items - Optional - The part of the model to be cloned. If not given, the whole group is cloned.
+   *
+   */
+  clone(model: FRAGS.FragmentsGroup, items?: FRAGS.FragmentIdMap) {
+    const clone = model.cloneGroup(items);
+    this.groups.set(clone.uuid, clone);
+    for (const frag of clone.items) {
+      this.list.set(frag.id, frag);
+    }
+    return clone;
+  }
 }