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doc:srdl2_tutorial [2014/11/27 16:50] – [Requirements of an action] admin | doc:srdl2_tutorial [2014/11/27 17:00] – [Startup] admin | ||
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$ rosrun rosprolog rosprolog knowrob_srdl | $ rosrun rosprolog rosprolog knowrob_srdl | ||
- | % Load SRDL model of the PR2 robot | + | % Load SRDL model of the PR2 and Baxter robots |
?- owl_parse(' | ?- owl_parse(' | ||
+ | ?- owl_parse(' | ||
% Load an example task description for serving a drink | % Load an example task description for serving a drink | ||
+ | ?- register_ros_package(knowrob_actions). | ||
?- owl_parse(' | ?- owl_parse(' | ||
</ | </ | ||
Line 97: | Line 99: | ||
Capabilities an action depends on: | Capabilities an action depends on: | ||
- | ?- required_cap_for_action(' | + | |
- | C = srdl2cap:' | + | <code prolog> |
- | C = srdl2cap:' | + | ?- required_cap_for_action(serve_drink: |
C = srdl2cap:' | C = srdl2cap:' | ||
C = srdl2cap:' | C = srdl2cap:' | ||
C = srdl2cap:' | C = srdl2cap:' | ||
- | C = srdl2cap:' | + | C = srdl2cap:' |
- | ... | + | [...] |
+ | </ | ||
Components an action depends on (either directly or via required capabilities that depend on these components) | Components an action depends on (either directly or via required capabilities that depend on these components) | ||
- | | + | <code prolog> |
- | | + | ?- required_comp_for_action(serve_drink:'ServeADrink', |
- | | + | C = srdl2comp:' |
- | | + | C = srdl2comp:' |
- | ... | + | C = srdl2comp:' |
+ | C = srdl2comp:' | ||
+ | [...] | ||
+ | </ | ||
===== Missing components or capabilities ===== | ===== Missing components or capabilities ===== | ||
- | ?- missing_cap_for_action(tablesetting:' | + | <code prolog> |
- | Cap = 'http:// | + | % No components nor capabilities are missing for the ServeADrink action on the PR2: |
- | Cap = ' | + | ?- missing_comp_for_action(serve_drink:'ServeADrink', |
- | + | false. | |
- | ?- missing_comp_for_action(tablesetting:'TableSetting', | + | |
- | false. | + | |
+ | ?- missing_cap_for_action(serve_drink:' | ||
+ | false. | ||
+ | % The Baxter robot, in contrast, cannot perform the task due to lacking navigation abilities: | ||
+ | ?- missing_cap_for_action(serve_drink:' | ||
+ | C = srdl2cap:' | ||
+ | </ | ||
===== Matching requirements to capabilities ===== | ===== Matching requirements to capabilities ===== | ||