Add writing empty face in ply writer

Fix loading ply file by loadPolygonFilePLY as vtk requires face element
PointCloudLibrary · May 25, 2021 · 42074a2 · 42074a2
1 parent b19c99a
commit 42074a2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/io/src/ply_io.cpp b/io/src/ply_io.cpp
@@ -816,6 +816,9 @@ pcl::PLYWriter::generateHeader (const pcl::PCLPointCloud2 &cloud,
     }
   }
 
+  // vtk requires face entry to load PLY
+  oss << "\nelement face 0";
+
   if (use_camera)
   {
     oss << "\nelement camera 1"