--- a/src/model.cpp	Sun Mar 11 16:13:22 2018 +0200
+++ b/src/model.cpp	Sun Mar 11 16:13:32 2018 +0200
@@ -50,7 +50,7 @@
 		this->pickingColorCursor += 1;
 	}
 
-	recountTriangles();
+	_triangleCount += object->triangleCount(documentManager());
 	emit objectAdded(index(row));
 	endInsertRows();
 }