#include <dos.h>
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include <math.h>
void main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
int midx, midy;
/* initialize graphics and local
variables */
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
/* read result of initialization */
errorcode = graphresult();
if (errorcode != grOk) /* an error
occurred */
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
exit(1); /* terminate with an error code */
}
/////////////
setcolor(13);
settextstyle(2,0,4);
outtextxy(200,0,"(== WAVE PRESENTATION ==) PROGRAMED BY SUBIN JOSHI & SANJIT SINGH.");setcolor(14);
outtextxy(10,13,"PRESS 1,2,3,4,5,6 AND 7 FOR CHANGING WAVE. PRESS S FOR STOP PRESS X FOR EXIT.");
setcolor(2); rectangle(7,25,getmaxx()-7,getmaxy()-7);
setviewport(8,26,getmaxx()-8,getmaxy()-8,3);
//////////////
float qn= 0.1;
while(1)
{
float x=0, y=250,r=50;
for(float i=0;;i=i+qn)
{
setcolor(6);
settextstyle(2,0,5);
outtextxy(20,50,"SORT WAVE_________________________________________.");
outtextxy(20,210,"LONG WAVE________________________________________.");
outtextxy(20,360,"DUAL WAVE________________________________________.");
outtextxy(20,430,"LINE_____________________________________________.");
if(kbhit())
{char a=getch();if(a=='1')qn=0.2;if(a=='2')qn=0.1;if(a=='3')qn=0.07; if(a=='4')qn=0.05;
if(a=='5')qn=0.03;if(a=='6')qn=0.02; if(a=='7')qn=0.009;
if(a=='x'||a=='X')exit(0);if(a=='s'||a=='S')getch();}
float b=y+r*cos(i); //cos(i/2);
float bb=b/5; //moveto(350,0);lineto(x,b);
putpixel(x,bb-20,12);/*upper wave*/putpixel(x,b-100,11);/* second wave*/
putpixel(x,bb+250,15);/*middle wave*/putpixel(x,b+50,15);//middle wave
putpixel(x,420,14);//line
if(x>680){delay(500);clearviewport();break;} x=x+1; delay(2);
}//for"for"loop
}//for while
}
#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include <math.h>
void main(void)
{
/* request auto detection */
int gdriver = DETECT, gmode, errorcode;
int midx, midy;
/* initialize graphics and local
variables */
initgraph(&gdriver, &gmode, "c:\\tc\\bgi");
/* read result of initialization */
errorcode = graphresult();
if (errorcode != grOk) /* an error
occurred */
{
printf("Graphics error: %s\n", grapherrormsg(errorcode));
printf("Press any key to halt:");
getch();
exit(1); /* terminate with an error code */
}
/////////////
setcolor(13);
settextstyle(2,0,4);
outtextxy(200,0,"(== WAVE PRESENTATION ==) PROGRAMED BY SUBIN JOSHI & SANJIT SINGH.");setcolor(14);
outtextxy(10,13,"PRESS 1,2,3,4,5,6 AND 7 FOR CHANGING WAVE. PRESS S FOR STOP PRESS X FOR EXIT.");
setcolor(2); rectangle(7,25,getmaxx()-7,getmaxy()-7);
setviewport(8,26,getmaxx()-8,getmaxy()-8,3);
//////////////
float qn= 0.1;
while(1)
{
float x=0, y=250,r=50;
for(float i=0;;i=i+qn)
{
setcolor(6);
settextstyle(2,0,5);
outtextxy(20,50,"SORT WAVE_________________________________________.");
outtextxy(20,210,"LONG WAVE________________________________________.");
outtextxy(20,360,"DUAL WAVE________________________________________.");
outtextxy(20,430,"LINE_____________________________________________.");
if(kbhit())
{char a=getch();if(a=='1')qn=0.2;if(a=='2')qn=0.1;if(a=='3')qn=0.07; if(a=='4')qn=0.05;
if(a=='5')qn=0.03;if(a=='6')qn=0.02; if(a=='7')qn=0.009;
if(a=='x'||a=='X')exit(0);if(a=='s'||a=='S')getch();}
float b=y+r*cos(i); //cos(i/2);
float bb=b/5; //moveto(350,0);lineto(x,b);
putpixel(x,bb-20,12);/*upper wave*/putpixel(x,b-100,11);/* second wave*/
putpixel(x,bb+250,15);/*middle wave*/putpixel(x,b+50,15);//middle wave
putpixel(x,420,14);//line
if(x>680){delay(500);clearviewport();break;} x=x+1; delay(2);
}//for"for"loop
}//for while
}
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