aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data update

Browse source
This commit is contained in:
Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
Download patch file Download diff file Expand all files Collapse all files

73
Task/Superellipse/Ada/superellipse.ada
View file

@ -1,73 +0,0 @@
with Ada.Numerics.Elementary_Functions;
with SDL.Video.Windows.Makers;
with SDL.Video.Renderers.Makers;
with SDL.Events.Events;
procedure Superelipse is
Width : constant := 600;
Height : constant := 600;
A : constant := 200.0;
B : constant := 200.0;
N : constant := 2.5;
Window : SDL.Video.Windows.Window;
Renderer : SDL.Video.Renderers.Renderer;
Event : SDL.Events.Events.Events;
procedure Draw_Superelipse
is
use type SDL.C.int;
use Ada.Numerics.Elementary_Functions;
Xx, Yy : Float;
subtype Legal_Range is Float range 0.980 .. 1.020;
begin
for Y in 0 .. Height loop
for X in 0 .. Width loop
Xx := Float (X - Width / 2);
Yy := Float (Y - Height / 2);
if (abs (Xx / A)) ** N + (abs (Yy / B)) ** N in Legal_Range then
Renderer.Draw (Point => (X => Width / 2 + SDL.C.int (Xx),
Y => Height / 2 - SDL.C.int (Yy)));
end if;
end loop;
end loop;
end Draw_Superelipse;
procedure Wait is
use type SDL.Events.Event_Types;
begin
loop
while SDL.Events.Events.Poll (Event) loop
if Event.Common.Event_Type = SDL.Events.Quit then
return;
end if;
end loop;
delay 0.100;
end loop;
end Wait;
begin
if not SDL.Initialise (Flags => SDL.Enable_Screen) then
return;
end if;
SDL.Video.Windows.Makers.Create (Win => Window,
Title => "Superelipse",
Position => SDL.Natural_Coordinates'(X => 10, Y => 10),
Size => SDL.Positive_Sizes'(Width, Height),
Flags => 0);
SDL.Video.Renderers.Makers.Create (Renderer, Window.Get_Surface);
Renderer.Set_Draw_Colour ((0, 0, 0, 255));
Renderer.Fill (Rectangle => (0, 0, Width, Height));
Renderer.Set_Draw_Colour ((0, 220, 0, 255));
Draw_Superelipse;
Window.Update_Surface;
Wait;
Window.Finalize;
SDL.Finalise;
end Superelipse;