Reinaldo:
I don't know a different way to do what you want but
fix it manually or digitize it again. Sorry,
Rocio Castillo
--- Reinaldo Paul Perez Machado
<[EMAIL PROTECTED]> wrote:
> Hi all:
>
> Some days ago I have posted this message, and even
> sent it directly to
> some of you. Till now, unfortunatelly I have not had
> any reply. Can you
> please take a minute to write down your oppinion. Is
> this possible to
> solve this situation with ILWIS or not. I would
> appreciate very much any
> aid you can provide.
>
> Please, some help is required. We are trying to
> import a bunch of
> polygons (parcel map) that was digitized in
> Microstation using
> photogrametry. So the first step was convert them to
> AutoCAD DXF. Then
> we imported into ILWIS, so far so good, they came in
> nicely, as
> polygons, the only problem is that the digitizing
> was poorly done, so
> the area is full of micro areas, duplicate lines,
> and closed polygons
> separated by a gap of 15 to 30 cm even though they
> are closed, that is a
> line that should be one, or at least two at the same
> exact position and
> length. In reality they are two parallel boundary
> lines, separated just
> a few centimeters. We converted the polygon map to
> segment, then applied
> the tunneling with 1 m (more then enough), removing
> superfluous nodes,
> the resulting map was not distorted, and even
> reduced a bit of size
> (some nodes where removed), but the micro areas and
> the duplicated
> parallel sides remain the same. Can you recommend
> something to solve
> this problem? Trying to repair the polygon map
> manually is more costly
> than doing the whole work again using correct
> digitizing techniques!
>
> Thanks, in advance, for your help. Best regards,
>
> Reinaldo
>
>
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Departamento de Geograf a y Ordenaci n Territorial
CUCSH, Universidad de Guadalajara
Av. de los Maestros y M. B rcena 1er. piso
Sector Hidalgo
Tel 3819-3381, 3819-3386
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email [EMAIL PROTECTED]
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