Bresenhams Line Drawing Program in c++
Program to implement Bresenhams Line Drawing Algorithm #include<iostream.h> #include<graphics.h> #include<conio.h> #include<math.h> #include<dos.h> #include<stdlib.h> #include<stdio.h> class lines { private: int length,x1,y1,x2,y2,x,y,dx,dy,wx,wy,w,width; public: lines(); //Constructor void showline(); int sign(int); }; int lines::sign(int xx) { if(xx<0) return -1; if(xx==0) return 0; if(xx>0) return 1; return 0; } lines::lines() { x=0;y=0; cout<<"