C Language Progarm for Display Analog Clock


# include <graphics.h>
# include <dos.h>
# include <stdio.h>
# include <conio.h>
# include <math.h>
# include <process.h>
void frame();
void star_in(int, int, int, int, int, float, float);
void line_at_angle(int, float, int);
void beep(int, int);
void clear (int, int, int, int, int);

void main()
{
  struct time t;
  int key,k=0,i;
  int midx,midy;
  int t_sec,t_min;
    int x=520,y=460;
  float hour;
    char tim[5];
  float ang_sec=t.ti_sec*6;
    float ang_min=(t.ti_min*6)+(ang_sec/60);
    float ang_hour=(hour*30)+(ang_min/12);
    int gdriver=DETECT,gmode,errorcode;
  initgraph(&gdriver,&gmode,"..//bgi");
  errorcode=graphresult();
  if(errorcode!=grOk)
  {
    printf("Graphics error  %s",grapherrormsg(errorcode));
    printf("press any key to halt.");
    exit(1);
  }
 
  gettime(&t);
 
  midx=getmaxx()/2;
  midy=getmaxy()/2;

  frame();

  while(1)
  {
    if(kbhit())
    {
      key=getch();
      if(key==27)
      break;
    }
    gettime(&t);

    if(t.ti_hour>=12)
    hour=t.ti_hour-12;



    setcolor(4);
    setfillstyle(1,9);
    line_at_angle(150,ang_min,2);  //min
    setcolor(12);
    setfillstyle(1,4);
    line_at_angle(130,ang_hour,3);  //hour
    setcolor(14);
    line_at_angle(170,ang_sec,1);  //sec
    line_at_angle(20,180+ang_sec,1);  //sec

    setfillstyle(1,4);
    setcolor(13);
                  /*fillellipse(midx,midy,2,2);*/
    star_in(midx, midy+1, 6, 2, 4, 0, 0);

    //struct time t;

    gettime(&t);
    if(t.ti_hour>12)
    {
      outtextxy(x+80,y,"PM");
      sprintf(tim,"%d",t.ti_hour-12);
    }
    else
    {
      outtextxy(x+80,y,"AM");
      sprintf(tim,"%d",t.ti_hour);
    }
    outtextxy(x,y,tim);
    outtextxy(x+16,y,":");
    outtextxy(x+42,y,":");
    sprintf(tim,"%d",t.ti_min);
    outtextxy(x+26,y,tim);
    sprintf(tim,"%d",t.ti_sec);
    outtextxy(x+50,y,tim);

    k++;
    if(k==10)
    {
      k=0;
      beep(100,50);
    }
    else
    delay(100);
    t_sec = t.ti_sec;
    t_min = t.ti_min;
    clear(x+50,y,x+70,y+8,0);
    if(t_sec >= 59)
    clear(x+26,y,x+46,y+8,0);
    if(t_min >= 59)
    clear(x,y,x+20,y+8,0);

    setcolor(0);
    setfillstyle(1,0);
    line_at_angle(130,ang_hour-6,1);
    line_at_angle(150,ang_min-4,1);
    line_at_angle(170,ang_sec,1);
    line_at_angle(20,180+ang_sec,1);
    ang_sec++;
  }

  closegraph();
}
void frame()
{
  int midx,midy,i;
  float angle=0;
  float x,y;
  midx=getmaxx()/2;
  midy=getmaxy()/2;

  setlinestyle(1,1,3);
  setcolor(2);
  circle(midx,midy,223);
  setcolor(15);
  circle(midx,midy,220);
  setcolor(12);
  circle(midx,midy,217);
  setlinestyle(1,1,3);
  setfillstyle(1,2);
  setcolor(4);
  for(i=0;i<=60;i++)
  {
    x=cos((angle/180)*M_PI)*190;
    y=sin((angle/180)*M_PI)*190;
    if((int)(angle)%30!=0)
    circle(midx+x,midy+y,2);
    angle+=6;
  }
  angle=0;
  setfillstyle(1,4);
  setlinestyle(0,1,2);
  for(i=0;i<12;i++)
  {
    setcolor(13);
    x=cos((angle/180)*M_PI)*190;
    y=sin((angle/180)*M_PI)*190;
    if(i%3==0)
    {
//      fillellipse(midx+x,midy+y,6,6);
      setcolor(10);
      star_in(midx+x, midy+y, 12, 6, 5, 18, 0);
      setcolor(14);
      star_in(midx+x, midy+y, 6, 3, 5, 18, 0);
    }
    else
 //   fillellipse(midx+x,midy+y,4,4);
    star_in(midx+x, midy+y, 8, 3, 5, 18, 0);
    angle+=30;
  }
}

void line_at_angle(int radius, float angle, int flag)
{
  float x,y,x1,y1,x2,y2,x3,y3;
  int midx,midy;
  int poly1[10];
  angle-=90;
  midx=getmaxx()/2;
  midy=getmaxy()/2;
  x=cos((angle/180)*M_PI)*radius;
y=sin((angle/180)*M_PI)*radius;
setlinestyle(0,1,3);
  if(flag==1)
  line(midx,midy,midx+x,midy+y);
  if(flag==2)
  {
    setlinestyle(0,1,1);
    x2=cos(((angle+3)/180)*M_PI)*(radius-25);
    y2=sin(((angle+3)/180)*M_PI)*(radius-25);
    x3=cos(((angle-3)/180)*M_PI)*(radius-25);
    y3=sin(((angle-3)/180)*M_PI)*(radius-25);
    //poly1[10]={midx,midy,midx+x2,midy+y2,midx+x,midy+y,midx+x3,midy+y3,midx,midy};
    fillpoly(5,poly1);
    setcolor(0);
    x2=cos(((angle)/180)*M_PI)*(radius+1);
    y2=sin(((angle)/180)*M_PI)*(radius+1);
    x3=cos(((angle-4)/180)*M_PI)*(radius-25);
    y3=sin(((angle-4)/180)*M_PI)*(radius-25);
    line(midx+x2,midy+y2,midx+x3,midy+y3);
    line(midx+x,midy+y,midx+x3,midy+y3);
  }
  else if(flag==3)
  {
    setlinestyle(0,1,1);
    x2=cos(((angle+5)/180)*M_PI)*(radius-30);
    y2=sin(((angle+5)/180)*M_PI)*(radius-30);
    x3=cos(((angle-5)/180)*M_PI)*(radius-30);
    y3=sin(((angle-5)/180)*M_PI)*(radius-30);
//poly1={midx,midy,midx+x2,midy+y2,midx+x,midy+y,midx+x3,midy+y3,midx,midy};
    fillpoly(5,poly1);
    setcolor(0);
    x2=cos(((angle)/180)*M_PI)*(radius+1);
    y2=sin(((angle)/180)*M_PI)*(radius+1);
    x3=cos(((angle-6)/180)*M_PI)*(radius-30);
    y3=sin(((angle-6)/180)*M_PI)*(radius-30);
    line(midx+x2,midy+y2,midx+x3,midy+y3);
    line(midx+x,midy+y,midx+x3,midy+y3);
  }
}
void beep(int fre,int wait)
{
  sound(fre);
  delay(wait);
  nosound();
}
  void star_in(int x, int y, int r1, int r2, int points, float
angle_intial1, float offset)
  {
    float angle, theta;
    int number = 0;
    float xi1, yi1, xf1, yf1, xc1, yc1;
    float xi2, yi2, xf2, yf2, xc2, yc2;
    float angle_intial2;
    float xt,yt;

    theta = 360 / points;
    angle_intial2 = angle_intial1 + (theta / 2) + offset;
    angle_intial1 = (angle_intial1 * M_PI) / 180;
    angle_intial2 = (angle_intial2 * M_PI) / 180;

    angle = theta;

    xc1 = x + (r1 * cos(angle_intial1)),
    yc1 = y - (r1 * sin(angle_intial1));
    xc2 = x + (r2 * cos(angle_intial2)),
    yc2 = y - (r2 * sin(angle_intial2));

    xi1 = xc1,
    yi1 = yc1;
    xi2 = xc2,
    yi2 = yc2;

    xt = xc1;
    yt = yc1;

    while(number <= points + 1)
    {
      angle = (angle * M_PI) / 180;

      xc1 = xc1 - x;
      yc1 = yc1 - y;
      xc2 = xc2 - x;
      yc2 = yc2 - y;

      xf1 = ( xc1 * cos(angle) ) - ( yc1 * sin( angle ) );
      yf1 = ( xc1 * sin(angle) ) + ( yc1 * cos( angle ) );
      xf2 = ( xc2 * cos(angle) ) - ( yc2 * sin( angle ) );
      yf2 = ( xc2 * sin(angle) ) + ( yc2 * cos( angle ) );

      xc1 = xc1 + x;
      yc1 = yc1 + y;
      xc2 = xc2 + x;
      yc2 = yc2 + y;

      xf1 = xf1 + x;
      yf1 = yf1 + y;
      xf2 = xf2 + x;
      yf2 = yf2 + y;

      if(number != points + 1)
      line(xi1, yi1, xi2, yi2);
      line(xt, yt, xi2, yi2);

      xt = xi1;
      yt = yi1;

      xi1 = xf1,
      yi1 = yf1;
      xi2 = xf2,
      yi2 = yf2;

      number++;
      angle = theta * number;
    }
  }

void clear(int x1, int y1, int x2, int y2, int col)
{
    int x,y;
    for(x=x1;x<=x2;x++)
    for(y=y1;y<=y2;y++)
    putpixel(x,y,col);
}


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Mr. Roshan P. Helonde
Mobile: +91-7276355704
WhatsApp: +91-7276355704
Email: roshanphelonde@rediffmail.com
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Prof. Roshan P. Helonde
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WhatsApp: +917276355704
Email: roshanphelonde@rediffmail.com

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