Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
Last revisionBoth sides next revision
doc:loading_files_and_ros_packages [2014/08/07 09:56] – [Loading OWL/Prolog files in ROS packages] admindoc:loading_files_and_ros_packages [2014/11/25 08:27] – admin
Line 14: Line 14:
  owl_parse('path/to/file.owl').  owl_parse('path/to/file.owl').
 </code> </code>
 +
 +The OWL parser understands URLs of the form package:\/\/<pkg_name>/local/path/to/file.owl that are also used by the [[http://wiki.ros.org/resource_retriever|resource_retriever]] package in ROS and reference a file relative to a ROS package. You can use these URLs both for loading OWL files from Prolog and for imports in the head of an OWL file.
  
 =====  Loading Prolog modules  ===== =====  Loading Prolog modules  =====
Line 39: Line 41:
  
 =====  Exporting knowledge into OWL files  ===== =====  Exporting knowledge into OWL files  =====
-At some point, you may want to create OWL files. This can be done with the predicates in the 'owl_export' module in the 'knowrob_common' package:+At some point, you may want to create OWL files. This can be done with the predicates in the //owl_export// module in the //knowrob_common// package:
  
-<code>+<code prolog>
  % Export the perception of an object to an OWL file  % Export the perception of an object to an OWL file
  export_object(knowrob:'Drawer1', 'path/to/object.owl').  export_object(knowrob:'Drawer1', 'path/to/object.owl').