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loading_files_and_ros_packages [2012/12/01 10:43] – [Loading OWL files] tenorthloading_files_and_ros_packages [2012/12/01 10:44] – [Loading OWL/Prolog files in ROS packages] tenorth
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 OWL files need to be parsed to be [[http://www.swi-prolog.org/pldoc/package/semweb.html|internally represented as Prolog triples]]. Parsing is done using the [[http://www.semanticweb.gr/thea/index.html|Thea library (version 0.5)]]. The following command can be used to load an OWL file: OWL files need to be parsed to be [[http://www.swi-prolog.org/pldoc/package/semweb.html|internally represented as Prolog triples]]. Parsing is done using the [[http://www.semanticweb.gr/thea/index.html|Thea library (version 0.5)]]. The following command can be used to load an OWL file:
  
-<code prolog>+<code>
  owl_parse('path/to/file.owl', false, false, true).  owl_parse('path/to/file.owl', false, false, true).
 </code> </code>
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 =====  Loading Prolog modules  ===== =====  Loading Prolog modules  =====
 Most functionality in KnowRob is contained in [[http://www.swi-prolog.org/pldoc/doc_for?object=section%281,%275%27,swi%28%27/doc/Manual/modules.html%27%29%29|Prolog modules]]. They can be loaded using the use_module directive. The module needs to be either somewhere in the Prolog 'library' path or be referenced relative to the current working directory: Most functionality in KnowRob is contained in [[http://www.swi-prolog.org/pldoc/doc_for?object=section%281,%275%27,swi%28%27/doc/Manual/modules.html%27%29%29|Prolog modules]]. They can be loaded using the use_module directive. The module needs to be either somewhere in the Prolog 'library' path or be referenced relative to the current working directory:
-<code prolog>+<code>
  use_module(library('module-name')).  use_module(library('module-name')).
  use_module('path/to/module-name').  use_module('path/to/module-name').
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 Each KnowRob ROS package can be loaded using the following predicate: Each KnowRob ROS package can be loaded using the following predicate:
-<code prolog>+<code>
  register_ros_package('pkg-name').  register_ros_package('pkg-name').
 </code> </code>