Star Ami

Satr Ami

//     STAR AMI :)

// SAVE PROGRAM WITH EXTENSION  .CPP  OR DECLARE ALL VARIABLES
//  AT THE BEGIN OF MAIN FUNCTION

#include<graphics.h>

#include<dos.h>

#include<conio.h>

#include<math.h>

// LINE DRAWING FUNCTION (DDA)

void myLine(int x1,int y1,int x2,int y2)

{

float xinc, yinc, dx, dy, length, x, y;

dx = x2 - x1;

dy = y2 - y1;

if(abs(dx) > abs(dy))

{

length = abs(dx);

}

else

{

length = abs(dy);

}

xinc = dx / length;

yinc = dy / length;

x = x1 + 0.5 * sin(dx);

y = y1 + 0.5 * sin(dy);

putpixel(ceil(x), ceil(y), 105);

delay(5);

int k = 1;

while(k <= length)

{

x = x + xinc;

y = y + yinc;

// FOR RED COLOR STAR

putpixel(ceil(x), ceil(y), RED);

putpixel(ceil(x)-1, ceil(y)-1, RED);

// FOR MULTY COLOR STAR

//putpixel(ceil(x), ceil(y), k);

//putpixel(ceil(x)-1, ceil(y)-1, k);

delay(5);

k++;

}

}

void main()

{

int gd = DETECT, gm;

initgraph(&gd, &gm, "c:\\turboc3\\bgi");

int x = getmaxx();

int y = getmaxy();

setbkcolor(WHITE);

setcolor(RED);

myLine(0, y, x/2, 0);

myLine(x/2, 0, x, y);

myLine(x, y, 0, y/2-50);

myLine(0, y/2-50, x, y/2-50);

myLine(x, y/2-50, 0, y);

settextstyle(7, 0, 5);

outtextxy(x/2-50, y/2-20, "Ami");

getch();

closegraph();

}