graphics.pl

来自「PRl教学程序 PRl教学程序 PRl教学程序」· PL 代码 · 共 34 行

/********************************************************************
    Constraint-based Graphical Programming in B-Prolog
    %
    Animate fancy graphics
*********************************************************************/
:-include(binaryTree).
:-include(circleChart).
:-include(sierpinski).
:-include(squares).
:-include(triangles).
:-include(pythagoras).
:-write('type animate to start'),nl.

animate:-
    animate([pythagoras,binaryTree,circleChart,sierpinski,squares,triangles]).

animate(Progs):-
    cgStartRecordAnimation(graphics), % save the applet into graphics.java
    member(Prog,Progs),
    Call=..[Prog,Frame],
    call(Call),
    cgPack(Frame),
    cgResize(Frame,Frame1,300,300),
    cgMove(Frame1,Frame2,100,100),
    cgCleanDefaultWindow,
    cgShow(Frame2),
    cgSleep(1000),
    fail.
animate(Progs):-
    cgStopRecord.