Translation

Program : Translation

#include <graphics.h>

#include <stdlib.h>

#include <stdio.h>

#include <conio.h> //header file inclusion

#include<dos.h>

#include<math.h>

int x1,x2,y1,y2,midx,midy,r; //variable initializations

int i,xt,yt;

void input() //function for input

{

printf("Enter the coordinates of the line:");

scanf("%d%d",&x1,&y1);

scanf("%d%d",&x2,&y2); //Inputting line endpoints

printf("Enter the centre of circle:");

scanf("%d%d",&midx,&midy); //Inputting center coordinates

printf("Enter the radius:");

scanf("%d",&r); //Inputting circle radius

printf("Enter the translation coordinates:");

scanf("%d%d",&xt,&yt); //Inputting translation values

}

void trans() //function for translation

{

input(); //calling input() function

setcolor(RED);

line(x1,y1,x2,y2); //draw line

circle(midx,midy,r); //draw circle

setcolor(GREEN);

x1+=xt; x2+=xt; //translate x coordinate

y1+=yt; y2+=yt; //translate y coordinate

midx+=xt;

midy+=yt; //translating circle center

line(x1,y1,x2,y2);

circle(midx,midy,r); //draw line and circle

getch();

}

void main(void) //main function

{

int gdriver = DETECT, gmode, errorcode;

initgraph(&gdriver, &gmode, "E:\\TC\\BGI"); //initializing graphics window

trans(); //calling trans() function

getch();

}