void make_pattern(generic_pen<float> pen, int w, int h)
{
int x,y;
for(y=0;y<h;y++,pen.inc_y())
{
for(x=0;x<w;x++,pen.inc_x())
{
if( (x-y<=1 && y-x<=1) || y==h/2 || x==w/2)
pen.put_value(2);
else
pen.put_value(0);
}
pen.dec_x(x);
}
pen.dec_y(y);
}
int display_pen(generic_pen<double> pen, int w, int h)
{
int ret=0;
int x, y;
// print out the after pic
for(y=0;y<h;y++,pen.inc_y())
{
printf("|");
for(x=0;x<w;x++,pen.inc_x())
{
if(pen.get_value()>=2.0f)
printf("#");
else if(pen.get_value()>=1.0f)
printf("@");
else if(pen.get_value()>=0.8f)
printf("%%");
else if(pen.get_value()>=0.6f)
printf("O");
else if(pen.get_value()>=0.4f)
printf(":");
else if(pen.get_value()>=0.2f)
printf(".");
else if(pen.get_value()>=-0.0001f)
printf(" ");
else
printf("X"),ret++;
}
pen.dec_x(x);
printf("|\n");
}
pen.dec_y(y);
return ret;
}
