/usr/share/pcl_msgs/msg/PolygonMesh.msg is in libpcl-msgs-dev 0.2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | # Separate header for the polygonal surface
Header header
# Vertices of the mesh as a point cloud
sensor_msgs/PointCloud2 cloud
# List of polygons
Vertices[] polygons
|