public function getNearestNeighbor($Xp, $Yp)
    {
        $Nearest = UNKNOWN;
        for ($X = 0; $X <= $this->GridSizeX; $X++) {
            for ($Y = 0; $Y <= $this->GridSizeY; $Y++) {
                if ($this->Points[$X][$Y] != UNKNOWN && $this->Points[$X][$Y] != IGNORED) {
                    $DistanceX = max($Xp, $X) - min($Xp, $X);
                    $DistanceY = max($Yp, $Y) - min($Yp, $Y);
                    $Distance = max($DistanceX, $DistanceY);
                    if ($Distance < $Nearest || $Nearest == UNKNOWN) {
                        $Nearest = $Distance;
                    }
                }
            }
        }
        return $Nearest;
    }
public function getNearestNeighbor($Xp, $Yp)
    {
        $Nearest = UNKNOWN;
        for ($X = 0; $X <= $this->GridSizeX; $X++) {
            for ($Y = 0; $Y <= $this->GridSizeY; $Y++) {
                if ($this->Points[$X][$Y] != UNKNOWN && $this->Points[$X][$Y] != IGNORED) {
                    $DistanceX = max($Xp, $X) - min($Xp, $X);
                    $DistanceY = max($Yp, $Y) - min($Yp, $Y);
                    $Distance = max($DistanceX, $DistanceY);
                    if ($Distance < $Nearest || $Nearest == UNKNOWN) {
                        $Nearest = $Distance;
                    }
                }
            }
        }
        return $Nearest;
    }
public function getNearestNeighbor ( $ Xp , $ Yp ) { $ Nearest = UNKNOWN ; for ( $ X = 0 ; $ X <= $ this -> GridSizeX ; $ X ++ ) { for ( $ Y = 0 ; $ Y <= $ this -> GridSizeY ; $ Y ++ ) { if ( $ this -> Points [ $ X ] [ $ Y ] != UNKNOWN && $ this -> Points [ $ X ] [ $ Y ] != IGNORED ) { $ DistanceX = max ( $ Xp , $ X ) - min ( $ Xp , $ X ) ; $ DistanceY = max ( $ Yp , $ Y ) - min ( $ Yp , $ Y ) ; $ Distance = max ( $ DistanceX , $ DistanceY ) ; if ( $ Distance < $ Nearest || $ Nearest == UNKNOWN ) { $ Nearest = $ Distance ; } } } } return $ Nearest ; }
Return the nearest Neighbor distance of a point
@param int $Xp
@param int $Yp
@return int
Return the nearest Neighbor distance of a point