Dda
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- Words: 75
- Pages: 3
CODE: #include #include <stdio.h> #include <math.h> #include #include <dos.h> void main() { float x,y,x1,y1,x2,y2,dx,dy,pixel; int i,gd,gm; clrscr(); printf("Enter the value of x1 : "); scanf("%f",&x1); printf("Enter the value of y1 : "); scanf("%f",&y1); printf("Enter the value of x2 : "); scanf("%f",&x2); printf("Enter the value of y1 : "); scanf("%f",&y2);
detectgraph(&gd,&gm); initgraph(&gd,&gm,"c:\\Turboc3\\BGI");
dx=abs(x2-x1); dy=abs(y2-y1);
if(dx>=dy)
pixel=dx; else pixel=dy;
dx=dx/pixel; dy=dy/pixel;
x=x1; y=y1;
i=1; while(i<=pixel) { putpixel(x,y,1); x=x+dx; y=y+dy; i=i+1; delay(100); } getch(); closegraph(); }
detectgraph(&gd,&gm); initgraph(&gd,&gm,"c:\\Turboc3\\BGI");
dx=abs(x2-x1); dy=abs(y2-y1);
if(dx>=dy)
pixel=dx; else pixel=dy;
dx=dx/pixel; dy=dy/pixel;
x=x1; y=y1;
i=1; while(i<=pixel) { putpixel(x,y,1); x=x+dx; y=y+dy; i=i+1; delay(100); } getch(); closegraph(); }
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