Додаток А

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Додаток А

Program GRAPHICS;

Uses Graph,dos, CRT;

type zet=array[1..102]of real;

Var a,b,c,d: zet;

H:array[1..408] of real;

F:file of real; x,y,o:real; l:integer;

DM:integer; s,s1,s2,s3,s4,z1,z2,z3,z4:string;

Procedure POCHATOK;

CONST K=6; n=6;

VAR GD,GM:INTEGER;

PROCEDURE SNOW(X0,Y0,R,N:INTEGER);

CONST T=2*PI/K;

VAR I,X,Y:INTEGER;

BEGIN

FOR I:=1 TO K DO

BEGIN

X:=X0+ROUND(R*COS(I*T));

Y:=Y0-ROUND(R*SIN(I*T));

DELAY(10);

SETCOLOR(15);

LINE(X0,Y0,X,Y);

IF N>1 THEN SNOW(X,Y,R DIV 3,N-1)

END

END;

BEGIN

setbkcolor(1);

SNOW(320,240,ROUND(160/(1-1/(EXP(N*LN(3))))),N);

SETTEXTSTYLE(7,0,6);

setcolor(10);

delay(10000); outtextxy(200,160,'C');

delay(10000); outtextxy(230,160,'o');

delay(10000); outtextxy(260,160,'u');

delay(10000); outtextxy(290,160,'r');

delay(10000); outtextxy(320,160,'s');

delay(10000); outtextxy(350,160,'e');

delay(10000); outtextxy(400,160,'o');

delay(10000);outtextxy(430,160,'f');

delay(10000); outtextXY(50,260,'Yuriy Zaharchenko');

Repeat

SETTEXTSTYLE(1,0,1);

SetColor(red);

OutTextXY(250,450,'Press Enter..');

Delay(9000);

SetColor(black);

OutTextXY(250,450,'Press Enter..');

Delay(9000);

Until KeyPressed;

READLN;

END;

Procedure COORDMAS(var w:zet);

Var i:byte; c:char;

BEGIN

repeat

c:=readkey;

case c of

'a': begin l:=1; s:='y:=0.5*x*x-3'; while l<=102 do

BEGIN X:=0.1*(L-51); Y:=0.5*x*x-3; w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

'b': begin l:=1; s:='y:=x*(x*x-4)'; while l<=102 do

BEGIN X:=0.05*(L-51); Y:=x*(x*x-4); w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

'c': begin l:=1; s:='y:=2*cos(x-1)+abs(x)'; while l<=102 do

BEGIN X:=0.1*(L-51); Y:=2*cos(x-1)+abs(x); w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

'd': begin l:=1; s:='y:=0.5*x-5'; while l<=102 do

BEGIN X:=0.3*(L-51); Y:=0.5*x-5; w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

'e': begin l:=1; s:='y:=2*sin(x)'; while l<=102 do

BEGIN X:=0.1*(L-51); Y:=2*sin(x); w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

'f': begin l:=1; s:='y:=(3*x+3)/(0.2*x-3)'; while l<=102 do

BEGIN X:=0.1*(L-51); Y:=(3*x+3)/(0.2*x-3); w[L]:=X; w[L+1]:=Y; l:=l+2; END;

end;

if (c<>'a') and (c<>'b') and (c<>'c') and (c<>'d') and (c<>'e') and (c<>'f') then

begin l:=1; s:='Error: INVALID USER'; while l<=102 do begin

X:=0.35*(L-51); Y:=X;w[L]:=X; w[L+1]:=Y; l:=l+2; end;

end;

until c<>' ';

end;

Procedure MENU;

Var i:byte;

begin

SETCOLOR(GREEN);

SETTEXTSTYLE(7,0,1);

OUTTEXTXY(230,230,' y = 0.5*X*X - 3');

OUTTEXTXY(230,250,' y = X*(X*X - 4)');

OUTTEXTXY(230,270,' y = 2*cos(X - 1) + |X|');

OUTTEXTXY(230,290,' y = 0.5*X - 5');

OUTTEXTXY(230,310,' y = 2*sin(x)');

OUTTEXTXY(230,330,' y = (3*x+3)/(0.2*x-3);');

SETTEXTSTYLE(0,0,0);

i:=1; repeat

delay(10000); SETCOLOR(8); OUTTEXTXY(200,240,'a).');

delay(10000); SETCOLOR(red);OUTTEXTXY(200,240,'a).');

i:=i+1 until i=5;

i:=1; repeat

delay(10000); SETCOLOR(8); OUTTEXTXY(200,260,'b).');

delay(10000); SETCOLOR(red); OUTTEXTXY(200,260,'b).');

i:=i+1 until i=5;

i:=1; repeat

delay(10000); SETCOLOR(8); OUTTEXTXY(200,280,'c).');

delay(10000); SETCOLOR(red); OUTTEXTXY(200,280,'c).');

i:=i+1 until i=5;

i:=1; repeat

delay(10000); setcolor(8); OUTTEXTXY(200,300,'d).');

delay(10000); setcolor(red); OUTTEXTXY(200,300,'d).');

i:=i+1 until i=5;

i:=1; repeat

delay(10000); setcolor(8); OUTTEXTXY(200,320,'e).');

delay(10000); setcolor(red); OUTTEXTXY(200,320,'e).');

i:=i+1 until i=5;

i:=1; repeat

delay(10000); setcolor(8); OUTTEXTXY(200,340,'f).');

delay(10000); setcolor(red); OUTTEXTXY(200,340,'f).');

i:=i+1 until i=5;

SETCOLOR(BLUE);

SETTEXTSTYLE(7,0,1);

OUTTEXTXY(70,410,'Press a, b, c, d, e or f to choose the graph ');

end;

Procedure Menu1(var z:string; color, znak:word);

begin

SETBKCOLOR(color);

RECTANGLE(160,120,480,360);

SETFILLSTYLE(1,8);

BAR(160,120,480,360);

SETCOLOR(znak);

SETTEXTSTYLE(0,0,0);

OUTTEXTXY(180,140,'What graph of function want You see');

OUTTEXTXY(180,180,z);

end;

Procedure MAS;

Var i:integer;

begin

for i:=1 to 102 do

H[i]:=a[i];

for i:=103 to 204 do

H[i]:=b[i-102];

for i:=205 to 306 do

H[i]:=c[i-204];

for i:=307 to 408 do

H[i]:=d[i-306];

end;

Procedure COORDFILE;

Var l:integer;

begin

ASSIGN(F,'a:\COORD.DAT');

REWRITE(F);

FOR L:=1 TO 408 DO

WRITE(F,H[L]);

end;

Procedure NAZVA;

begin

SETTEXTSTYLE(0,0,0);

SETCOLOR(BLUE);

OUTTEXTXY(30,220,S1);

OUTTEXTXY(350,220,S2);

OUTTEXTXY(30,460,S3);

OUTTEXTXY(350,460,S4);

END;

Procedure LINES;

Var i:integer;

begin

SETCOLOR(15);

SETLINESTYLE(0,0,0);

LINE(160,240,160,0);

LINE(0,120,320,120);

FOR I:=1 TO 32 DO LINE(I+(I*9),119,I+(I*9),121);

FOR I:=1 TO 24 DO LINE(161,I+(I*9),159,I+(I*9));

LINE(480,240,480,0);

LINE(320,120,640,120);

FOR I:=1 TO 32 DO LINE( I+(I*9)+320,119,I+(I*9)+320,121);

FOR I:=1 TO 24 DO LINE(481,I+(I*9),479,I+(I*9));

LINE(160,240,160,480);

LINE(0,360,320,360);

FOR I:=1 TO 32 DO LINE(I+(I*9),359,I+(I*9),361);

FOR I:=1 TO 24 DO LINE(161,I+(I*9)+240,159,I+(I*9)+240);

LINE(480,240,480,480);

LINE(320,360,640,360);

FOR I:=1 TO 32 DO LINE(I+(I*9)+320,359,I+(I*9)+320,361);

FOR I:=1 TO 24 DO LINE(481,I+(I*9)+240,479,I+(I*9)+240);

SETCOLOR(RED);

SETLINESTYLE(0,1,3);

LINE(320,0,320,480);

LINE(0,240,640,240);

end;

Procedure GRAPHS;

begin

DM:=detect;

initgraph(dm,dm,'');

if graphresult<>grOk then halt(1);

end;

BEGIN

GRAPHS;

POCHATOK;

CLEARDEVICE;

z1:='in the high left corner?';

z2:='in the high right corner?';

z3:='in the low left corner?';

z4:='in the low right corner?';

MENU1(z1,5,15);

MENU;

COORDMAS(a);

s1:=s;

MENU1(z2,11,11);

MENU;

COORDMAS(b);

s2:=s;

MENU1(z3,5,15);

MENU;

COORDMAS(c);

s3:=s;

MENU1(z4,14,14);

MENU;

COORDMAS(d);

s4:=s;

MAS;

COORDFILE;

SETBKCOLOR(0);

clearviewport;

LINES;

NAZVA;

assign(f,'coord.dat');

l:=1;

RESET(F);

while L<=102 do

BEGIN

READ(F,o);

delay(7000);

X:=H[L];

Y:=H[L+1];

PUTPIXEL(ROUND(160+10*X),ROUND(120-10*Y),5);

l:=l+2;

END;

l:=103;

while l<=204 do

begin

read(F,o);

delay(7000);

x:= H[l];

Y:=H[L+1];

PUTPIXEL(ROUND(480+10*X),ROUND(120-10*Y),GREEN);

L:=L+2;

END;

l:=205;

while l<=306 do

begin

read(F,o);

delay(7000);

x:= H[l];

Y:=H[L+1];

PUTPIXEL(ROUND(160+10*X),ROUND(360-10*Y),15);

L:=L+2;

END;

l:=307;

while l<=408 do

begin

read(F,o);

delay(7000);

x:= H[l];

Y:=H[L+1];

PUTPIXEL(ROUND(480+10*X),ROUND(360-10*Y),RED);

L:=L+2;

END;

READKEY;

close(f);

END.

Додаток Б

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