void boundaryfill4(int x , int y,int IC)
{
if(getpixel(x,y)!=IC && getpixel(x,y)!=2)
{
putpixel(x,y,IC);
boundaryfill4( x+1, y, IC);
boundaryfill4( x-1, y, IC);
boundaryfill4( x, y+1, IC);
boundaryfill4( x, y-1, IC);
}
}
void boundaryfill4(int x, int y, int fill, int boundary)
{
int current;delay(50);
current = getpixel(x,y);
if(current!=boundary && current!=fill)
{
putpixel(x,y,fill);
boundaryfill4(x+1,y,fill,boundary);
boundaryfill4(x-1,y,fill,boundary);
boundaryfill4(x,y+1,fill,boundary);
boundaryfill4(x,y-1,fill,boundary);
//delay(50);
}
}
int main()
{
int gd=DETECT,gm,min=0,maximum=0,c, location,loc, pp, o,m,counter=0,ix,iy,BC,IC,FC;
int p[100];
int color=2;
double t,m1;
DWORD dwWidth = GetSystemMetrics(SM_CXSCREEN);
DWORD dwHeight = GetSystemMetrics(SM_CYSCREEN);
initwindow(dwWidth,dwHeight);
int x0=dwWidth/2;
int y0=dwHeight/2;
int i,j,x[50],y[50];
double xc[50],yc[50];
for(i=0; i<dwHeight; i++)
putpixel(x0,i,RED);
for(j=0; j<dwWidth; j++)
putpixel(j,y0,RED);
int n;
printf("Enter the number of coordinates or vertices \n");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("Enter the %dth coordinate\n",i+1);
scanf("%d",&x[i]);
scanf("%d",&y[i]);
}
for(i=0;i<n;i++)
printf("%d\t%d\n",x[i],y[i]);
while(z!=(n-1))
{
line_draw(x[z],y[z],x[z+1],y[z+1],x0,y0,color);
z++;
}
//Here
printf("Enter interior cordinates ix and iy and fill colour \n");
scanf("%d%d%d",&ix,&iy,&IC);
boundaryfill4(x0+ix,y0-iy,IC);
delay(40000);
cleardevice();
closegraph();
}
int main()
{
initwindow(400,400,"window");
//setbkcolor(WHITE);
//setcolor(BLACK);
//FLOOD FILL 4
rectangle(10,10,50,50);
floodfill4(30,30,BLUE,BLACK);
//FLOOD FILL 8
rectangle(110,10,150,50);
floodfill8(130,30,GREEN,BLACK);
//BOUNDARY FILL 4
circle(50,200,30);
boundaryfill4(50,200,RED,WHITE);
//BOUNDARY FILL 8
rectangle(200,20,250,50);
boundaryfill8(230,30,YELLOW,WHITE);
while(!kbhit())
delay(50);
return EXIT_SUCCESS;
}
