-2.5 2.5 setxrange
-1 1.5 setyrange
100 setheight
/A {-2 0} def
/B {2 0} def
%% syntaxe : A B manip
/manip {
4 copy %% A B A B
4 copy %% A B A B A B
2 3 div hompoint %% A B A B A'
3 1 rollp %% A B A' A B
1 3 div hompoint %% A B A' A"
4 copy %% A B A' A" A' A"
-60 rotatepoint %% A B A' A" A'"
2 -1 rollp %% A B A' A'" A"
4 -1 rollp %% A A' A'" A" B
} def
[A B manip]
dup points
dup ligne
dup {2 marked} 2 4 Apply
setTimesItalic
(A) A ultext
(B) B urtext
|