94 lines
1.4 KiB
Plaintext
94 lines
1.4 KiB
Plaintext
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:- object(space).
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:- public(xyz/3).
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:- mode(xyz(?integer, ?integer, ?integer), zero_or_one).
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:- private(xyz_/3).
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:- mode(xyz_(?integer, ?integer, ?integer), zero_or_one).
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:- dynamic(xyz_/3).
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:- public(rotate/3).
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:- mode(rotate(+integer, +integer, +integer), zero_or_one).
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xyz(X, Y, Z) :-
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::xyz_(X, Y, Z).
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rotate(X, Y, Z) :-
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integer(X),
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integer(Y),
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integer(Z),
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::retractall(xyz_(_, _, _)),
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::assertz(xyz_(X, Y, Z)).
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:- end_object.
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:- object(time).
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:- public(t/1).
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:- mode(t(?integer), zero_or_one).
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:- private(t_/1).
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:- mode(t_(?integer), zero_or_one).
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:- dynamic(t_/1).
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:- public(translate/1).
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:- mode(translate(+integer), zero_or_one).
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t(T) :-
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::t_(T).
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translate(T) :-
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integer(T),
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::retractall(t_(_)),
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::assertz(t_(T)).
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:- end_object.
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:- object(space_time,
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extends(space, time)).
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:- public(xyzt/4).
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:- mode(xyzt(?integer, ?integer, ?integer, ?integer), zero_or_one).
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xyzt(X, Y, Z, T) :-
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::xyz(X, Y, Z),
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::t(T).
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:- end_object.
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:- object(space(_X,_Y,_Z)).
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:- public(distance/1).
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:- mode(xyz(?nunber), one).
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distance(Distance) :-
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parameter(1, X),
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parameter(2, Y),
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parameter(3, Z),
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Distance is sqrt(X*X+Y*Y+Z*Z).
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:- end_object.
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:- object(time(_T)).
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:- public(time/1).
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:- mode(time(?integer), zero_or_one).
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time(Time) :-
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parameter(1, Time).
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:- end_object.
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:- object(space_time(X, Y, Z, T),
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extends(space(X, Y, Z), time(T))).
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:- end_object.
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