fix: support empty geometries for fragments

ThatOpen · Mar 6, 2024 · 082a3c2 · 082a3c2
1 parent 84d5b2e
commit 082a3c2
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bim-fragment",
-  "version": "1.4.1",
+  "version": "1.4.2",
   "description": "3D BIM Geometry API",
   "main": "src/index.js",
   "scripts": {

diff --git a/resources/fragment.js b/resources/fragment.js
@@ -5622,7 +5622,9 @@ let Fragment$1 = class Fragment {
         this.id = this.mesh.uuid;
         this.capacity = count;
         this.mesh.count = 0;
-        BVH.apply(geometry);
+        if (this.mesh.geometry.index.count) {
+            BVH.apply(this.mesh.geometry);
+        }
     }
     dispose(disposeResources = true) {
         this.clear();

diff --git a/src/fragment.ts b/src/fragment.ts
@@ -41,7 +41,10 @@ export class Fragment {
     this.id = this.mesh.uuid;
     this.capacity = count;
     this.mesh.count = 0;
-    BVH.apply(geometry);
+
+    if (this.mesh.geometry.index.count) {
+      BVH.apply(this.mesh.geometry);
+    }
   }
 
   dispose(disposeResources = true) {