DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - download

⟦743c5ce82⟧ Ada Source

    Length: 3072 (0xc00)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, procedure Cercle, seg_032572

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



with Easy_X;
with Elementary_Functions;
with Graphiques;
with Text_Io;

procedure Cercle is
    Display : String (1 .. 6) := "arnica";
    Angle : Integer;
    I : Integer;
    Pi : Float := 3.141592654;
    X, Y : Float;
    Rayon_X : Float := 200.0;
    Rayon_Y : Float := 100.0;
begin
    Text_Io.Put ("Wait ...");
    Text_Io.New_Line;

    Easy_X.Open (Display, "Fenetre", 0, 0, 1000, 1000);

    for I in 0 .. 15 loop
        Graphiques.Carre (X => 100 + I * 5,
                          Y => 100 + I * 5,
                          Cote => 300 - I * 10);
    end loop;

    loop
        for Angle in 1 .. 3600 loop
            X := 400.0 + Rayon_X * Elementary_Functions.Cos
                                      (Float (Angle) / 180.0 * Pi);
            Y := 400.0 + Rayon_Y * Elementary_Functions.Sin
                                      (Float (Angle) / 180.0 * Pi);
            Graphiques.Plot (Integer (X), Integer (Y));
            Rayon_X := Rayon_X * 0.999;
            Rayon_Y := Rayon_Y * 0.999;
        end loop;
    end loop;
    Easy_X.Close;
end Cercle;

E3 Meta Data

    nblk1=2
    nid=0
    hdr6=4
        [0x00] rec0=22 rec1=00 rec2=01 rec3=022
        [0x01] rec0=07 rec1=00 rec2=02 rec3=001
    tail 0x2172d64ee84c57bdf0ee7 0x42a00088462060003