}//CheckRange操作
protected int FindXLeft(Int16Double p)
{
int xleft = p.X - 1;
while (true)
{
if (xleft == -1 || flagsMap.GetFlagOn(xleft, p.Y))
{
break;
}
else
{
byte value = bmp.GetPixel(xleft, p.Y);
if (IncludePredicate(xleft, p.Y))
{
Int16Double t = new Int16Double(xleft, p.Y);
flagsMap.SetFlagOn(xleft, p.Y, true);
Process(t);
xleft--;
}
else
{
break;
}
}
}
return(xleft + 1);
}//FindXLeft操作
protected bool IncludePredicate(Int16Double p)
{
return(bmp.GetPixel(p.X, p.Y) == BitMap2d.WHITE);
}
bool IncludePredicate(int x, int y)
{
byte value = bmp.GetPixel(x, y);
return(value == 255);
}