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[Kim <>]

hi

thx for you help

br
Kim

On Thu, May 7, 2009 at 12:25 AM, Kim Pedersen 
<>
 wrote:
> hi
>
> thx for you help
>
> br
> Kim
>
> On Mon, May 4, 2009 at 1:13 PM,  
> <>
>  wrote:
>> Hi,
>> You have 2 options.
>> If you want to join the polygon's into a polygon set you can use the Gps
>> Traits functor for constructing pwh:
>>
>> GeneralPolygonSetTraits_2::Construct_general_polygon_with_holes_2
>>
>> which constructs a general polygon with holes from a general polygon and,
>> optionally, a range of holes. It uses the operator
>> General_polygon_with_holes_2  operator() (const General_polygon_2&
>> pgn_boundary)
>> or
>> General_polygon_with_holes_2 operator() (const General_polygon_2&
>> pgn_boundary, HolesInputIterator h_begin, HolesInputIterator h_end)
>> parameterized by the HolesInputIterator type.
>>
>> for instance:
>> typedef Traits::Construct_general_polygon_with_holes_2
>>                                   Construct_general_polygon_with_holes_2;
>> Polygon_Set Gps;
>> Traits tr;
>> Construct_general_polygon_with_holes_2 functor =
>>                    tr.construct_polygon_with_holes_2_object ();
>> Polygon_with_Holes_2 pwh = functor(your_pgn);
>>
>> Otherwise, simply use the PWH constructor directly:
>> General_polygon_with_holes_2(const General_polygon_2& pgn_boundary);
>>
>> Best,
>>
>> Guy
>>
>> Quoting 
>> :
>>
>>> Hi
>>>
>>> I have a list of   General_Polygons I want to convert to
>>> Polygon_with_holes  ,, I have tried a lot of things without luck
>>> ,,,,how to ?
>>>
>>>
>>>
>>> I just want to Join them  using
>>>
>>> Polygon_set pgnset;
>>>
>>> pgnset.join(ph.begin(),ph.end());
>>>
>>> typedef below.
>>>
>>> Best regards
>>> kim
>>>
>>> typedef Traits::Curve_2                               Curve;
>>> typedef Traits::X_monotone_curve_2                    XCurve;
>>> typedef Traits::Point_2                               Circular_point_2;
>>> typedef Traits::Polygon_2                             Polygon_2;
>>> typedef CGAL::General_polygon_2<Traits>               General_Polygon;
>>> typedef CGAL::General_polygon_2<Traits>               P2;
>>> typedef CGAL::General_polygon_with_holes_2<Polygon_2> Polygon_with_holes;
>>> typedef CGAL::General_polygon_set_2<Traits>           Polygon_set;
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>>
>>
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>