Article View: borland.public.jbuilder.java.language
Article #15440Re: floodfill ?
From: Claude Glauser
Date: Sat, 12 Jun 1999 00:00
Date: Sat, 12 Jun 1999 00:00
31 lines
1278 bytes
1278 bytes
Well, I have the same Problem. I would like to implement
to FloodFill algorithm myself. The Problem is:
How can I access a partuculiar Pixel ?
How can I find out the Color of Pixel[100,100]
for example ? There is no mehtod to do this in
class Graphics !
For C++ Builder, the algorithm to fill a black Shape with balck:
void __fastcall TForm1::FloodFill(int x, int y)
{
if(!((int)Canvas->Pixels[x][y]))
return;
else
{
Canvas->Pixels[x][y] = (TColor) 0x0;
FloodFill(x,y-1);
FloodFill(x+1,y);
FloodFill(x,y+1);
FloodFill(x-1,y);
}
}
Christophe wrote:
> Hi
>
> Where can I find a floodfill algorithm written in Java ?
>
> Thanks.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,2d69d13a2dca9a50 X-Google-Attributes: gidf74b3,public From: Claude Glauser <claude.glauser@smile.ch> Subject: Re: floodfill ? Date: 1999/06/12 Message-ID: <37627F5D.64252A56@smile.ch> X-Deja-AN: 488805219 Content-Transfer-Encoding: 7bit References: <7jtt81$dbb6@forums.borland.com> Content-Type: text/plain; charset=us-ascii Organization: Another Netscape Collabra Server User Mime-Version: 1.0 Reply-To: claude.glauser@smile.ch Newsgroups: borland.public.jbuilder.java.language