├── BRESENH.C
└── README.md


/BRESENH.C:
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 1 | // Author : youtube channel-dotnetmob
 2 | // Date : 01-May-2015
 3 | // Description : program for drawing line using bresenham's line  algorithm
 4 | 
 5 | #include<graphics.h>
 6 | #include<stdio.h>
 7 | 
 8 | void main()
 9 | {
10 |   int i,gd=DETECT,gm,x1,y1,x2,y2,dx,dy,pk;
11 |   do
12 |   {
13 |   initgraph(&gd,&gm,"C:\\TurboC3\\bgi");
14 | 
15 |   printf("Enter start coordinate : ");
16 |   scanf("%d%d",&x1,&y1);
17 |   printf("Enter end coordinate : ");
18 |   scanf("%d%d",&x2,&y2);
19 | 
20 |   clrscr();
21 |   cleardevice();
22 | 
23 |   dx=x2-x1;
24 |   dy=y2-y1;
25 |   pk=2*dy-dx;
26 | 
27 | 	do
28 | 	{
29 | 	 putpixel(x1,y1,GREEN);
30 | 	 if(pk<0)
31 | 	  pk+=2*dy;
32 | 	 else
33 | 	 {
34 | 	  ++y1;
35 | 	  pk+=2*(dy-dx);
36 | 	 }
37 | 	 ++x1;
38 | 	 }while(x1<=x2);
39 | 
40 | 	printf("press 'y' for try again...");
41 |   }while(getch()=='y');
42 | }
43 | 


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/README.md:
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 1 | # Drawing-Line-using-Bresenham-s-Algorithm
 2 | Drawing Line using Bresenham's Algorithm
 3 | 
 4 | 
 5 |  ## How it works ?
 6 |  
 7 |  :tv: Video tutorial on this same topic  
 8 |  Url : https://youtu.be/_Ic2k-lWbec
 9 |  
10 | <a href="http://www.youtube.com/watch?feature=player_embedded&v=_Ic2k-lWbec
11 | " target="_blank"><img src="http://img.youtube.com/vi/_Ic2k-lWbec/0.jpg" 
12 | alt="Demo for Bresenham's Circle Program in C" width="500" height="400" border="10" /></a>
13 | 
14 | 
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32 | 


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