I need to export the results of my elaborations of intersection in a new
file, possibly not overwrite the old one.

Thanks

Silvia

On Oct 14, 2016 4:29 PM, "Óscar Martínez" <omarti...@gvsig.com> wrote:

> No problem at all! :)
>
> Sorry, i'm not sure what do you want to do.. create a new shapefile and
> work with it? or export (make a copy) of a existing shapefile?
>
> El 14/10/16 a las 15:33, Silvia Franceschi escribió:
>
> Hi Óscar,
> always me.. :-)
> is there also a way to write a layer in a shapefile directly from a script
> or do I have to load it in gvSIG and save it from there?
>
> Thanks
>
> Silvia
>
>
> On Fri, Oct 14, 2016 at 1:54 PM, Silvia Franceschi <
> silvia.frances...@gmail.com> wrote:
>
>> Thank you Óscar for your detailed explanation and your help!
>>
>> Silvia
>>
>> On Fri, Oct 14, 2016 at 11:59 AM, Óscar Martínez <omarti...@gvsig.com>
>> wrote:
>>
>>> Reading again your email maybe this also answer your question:
>>>
>>> Inside the script you can make a: print dir(layer) and it will show you
>>> the avalaible functions of that type of object.
>>>
>>> El 14/10/16 a las 11:26, Óscar Martínez escribió:
>>>
>>> Hi Silvia,
>>>
>>>
>>> |    Is there a way to know which functions are implemented for each
>>> feature type in gvSIG scripting?
>>>
>>> If i understand correctly your question.. Quick answer, all. Since 2.3,
>>> we are not working with a different library for scripting. We improved the
>>> way to work directly with the JAVA API, plus new functions (like..
>>> createShape(schema)), methods (like.. getValues() over a feature to return
>>> a python dict) and new classes (like.. FormPanel to create scripts with
>>> graphical interface), all to make it easy and quick to work from scripting.
>>> Not sure if is a good way to say it (just to explain this better), but we
>>> could say right now is the java api who hasn't have all the funcions
>>> implemented.
>>>
>>> As you can see in the script, type(layer) and type(features) are java
>>> objects.
>>>
>>> Running script.
>>> layer type:  <type 'org.gvsig.fmap.mapcontext.lay
>>> ers.vectorial.FLyrVect'>
>>> layer features:  <type 'org.gvsig.fmap.dal.feature.im
>>> pl.featureset.DefaultFeatureSet'>
>>> Script terminated.
>>>
>>> So, you should be able to check the javadocs, and use all the functions
>>> that are in there:
>>>
>>> http://downloads.gvsig.org/download/gvsig-desktop-testing/di
>>> sts/2.3.0/javadocs/html/
>>>
>>> http://downloads.gvsig.org/download/gvsig-desktop-testing/di
>>> sts/2.3.0/javadocs/html/org/gvsig/fmap/mapcontext/layers/vec
>>> torial/FLyrVect.html
>>>
>>> http://downloads.gvsig.org/download/gvsig-desktop-testing/di
>>> sts/2.3.0/javadocs/html/org/gvsig/fmap/dal/feature/impl/feat
>>> ureset/DefaultFeatureSet.html
>>>
>>>
>>> Plus all from scripting (we are updating this javadoc, soon will be more
>>> complete):
>>>
>>> http://downloads.gvsig.org/download/gvsig-desktop-testing/di
>>> sts/2.3.0/docs/javadocs/html/
>>>
>>>
>>> Deleting features should be something similar to this (delete all
>>> features with a filter "ID < 10"):
>>> # encoding: utf-8
>>>
>>> from gvsig import *
>>>
>>> def main(*args):
>>>     """ Delete features inside a layer"""
>>>
>>>     layer = currentLayer()
>>>     features = layer.features("ID < 10") #DefaultFeatureSet
>>>
>>>
>>>     print "layer type: ", type(layer)
>>>     print "layer features: ", type(features)
>>>
>>>     layer.edit()
>>>
>>>     for i in features:
>>>         ivalues = i.getValues()
>>>         print ivalues
>>>         features.delete(i)#delete over the featureset
>>>
>>>     layer.commit()
>>>
>>>
>>> Best regards,
>>> Óscar
>>>
>>>
>>> El 14/10/16 a las 10:53, Silvia Franceschi escribió:
>>>
>>> Hi Óscar,
>>> the scripts work fine, many thanks again!
>>> May I just ask you one more question?
>>> Is there the possibility to remove a feature from a list of features?
>>> like featureslist.remove() or something like that?
>>> I tried with remove and delete but it seems that these do not exist, any
>>> idea?
>>>
>>> Is there a way to know which functions are implemented for each feature
>>> type in gvSIG scripting?
>>>
>>> Thanks
>>>
>>> Silvia
>>>
>>>
>>> On Thu, Oct 13, 2016 at 6:25 PM, Silvia Franceschi <
>>> silvia.frances...@gmail.com> wrote:
>>>
>>>> Thank you Óscar,
>>>> to tell you the truth I started to use currentLayer but, since I need
>>>> to work with two layers I didn't know how to do and tried to load data from
>>>> files.
>>>> And in any case the final script should work with a list of shapefiles
>>>> in a folder, so, I will for sure move to the file based data source at some
>>>> point.
>>>>
>>>> I was following the documentation you linked, it is very useful to
>>>> start to get familiar with the scripting environment, thanks!
>>>>
>>>> I will try the scripts you sent to me and let you know if I will solve
>>>> my problems.
>>>>
>>>> Thank you very much for the quick answer!
>>>>
>>>> Silvia
>>>>
>>>>
>>>>
>>>>
>>>> On Thu, Oct 13, 2016 at 6:00 PM, Óscar Martínez <omarti...@gvsig.com>
>>>> wrote:
>>>>
>>>>> Hi!
>>>>>
>>>>> If i understood correctly, you don't need to use the getSchema
>>>>> function. I'm going to give you my solution with two test layers, give it 
>>>>> a
>>>>> try and tell us if that works for you or what exactly more do you need. If
>>>>> you don't understand some part of the script i can explain it better. Some
>>>>> help is inside the script, step by step.
>>>>>
>>>>> I recommend to you to start learning scripting using the functions
>>>>> currentLayer() (current layer selection in the table of contents) or
>>>>> currentView().getLayer("layername") instead of using loadShapeFile
>>>>> everytime. It's easier if you just have a loaded layer in your view and
>>>>> access to each one each layer with currentLayer o getLayer.
>>>>>
>>>>> If someone on the list want to know more about this part of scripting,
>>>>> here are some links from the spanish docs (hope soon in english) related 
>>>>> to
>>>>> this post:
>>>>>
>>>>> Access to features: http://downloads.gvsig.org/dow
>>>>> nload/web/html/es/scripting_devel_guide/2.3/acceso_a_objetos
>>>>> .html#entidad
>>>>>
>>>>> Spatial operations: http://downloads.gvsig.org/dow
>>>>> nload/web/html/es/scripting_devel_guide/2.3/modulo_geom.html
>>>>> #operaciones-espaciales
>>>>>
>>>>> Current functions: http://downloads.gvsig.org/dow
>>>>> nload/web/html/es/scripting_devel_guide/2.3/acceso_a_objetos.html
>>>>>
>>>>>
>>>>> Any trouble here we are!
>>>>>
>>>>>
>>>>> Best regards,
>>>>>
>>>>> Óscar
>>>>>
>>>>>
>>>>>
>>>>> Script (layers of this test are in EPSG:25830) (feature AREA1 is a
>>>>> multipolygon):
>>>>>
>>>>> # encoding: utf-8
>>>>>
>>>>> import gvsig
>>>>>
>>>>> def main(*args):
>>>>>     # You need to have one view with to layers opened on it
>>>>>     # The name of the layers will be the name that appear
>>>>>     # in the table of contents of the view
>>>>>
>>>>>     # To access to the layers that are already loaded in gvSIG
>>>>>     # gvsig.currentView() give us access to the opened view
>>>>>     # gvsig.currentView().getLayer(name) give us access a specified
>>>>> layer
>>>>>     points = gvsig.currentView().getLayer("points")
>>>>>     area = gvsig.currentView().getLayer("area")
>>>>>
>>>>>     # Access to the features
>>>>>     features_points = points.features()
>>>>>     features_area = area.features()
>>>>>
>>>>>     # if you want access to a selection of features, not all
>>>>>     # you will have to change `features()` with `getSelection()`
>>>>>     #features_points = points.getSelection()
>>>>>     #features_area = area.getSelection()
>>>>>
>>>>>     for farea in features_area:
>>>>>         print "\nChecking : ", farea.get("localId")
>>>>>         geom_farea = farea.geometry()
>>>>>
>>>>>         #for each area, check all points without intersection
>>>>>         for fpoint in features_points:
>>>>>             geom_fpoint = fpoint.geometry()
>>>>>
>>>>>             if not geom_farea.intersects(geom_fpoint):
>>>>>                 print "\tArea: ", farea.get("localId"), " intersects
>>>>> with :", fpoint.get("ID")
>>>>>                 # work with the feature
>>>>>
>>>>> Console output:
>>>>>
>>>>> Running script testing_silvia_intersec.
>>>>>
>>>>> Checking :  AREA1
>>>>>     Area:  AREA1  intersects with : 101
>>>>>     Area:  AREA1  intersects with : 102
>>>>>     Area:  AREA1  intersects with : 103
>>>>>     Area:  AREA1  intersects with : 107
>>>>>
>>>>> Checking :  AREA2
>>>>>     Area:  AREA2  intersects with : 103
>>>>>     Area:  AREA2  intersects with : 104
>>>>>     Area:  AREA2  intersects with : 105
>>>>>     Area:  AREA2  intersects with : 106
>>>>>     Area:  AREA2  intersects with : 107
>>>>>     Area:  AREA2  intersects with : 108
>>>>> Script testing_silvia_intersec terminated.
>>>>>
>>>>>
>>>>>
>>>>> El 13/10/16 a las 15:05, Silvia Franceschi escribió:
>>>>>
>>>>> Hi all,
>>>>> I am trying to write my first script in gvSIG and Python, I need to
>>>>> read a point shapefile and filter some elements that are outside a defined
>>>>> area.
>>>>> To do this I have to read two input layers, one with the points and
>>>>> one with the area and then work on each single features of the point 
>>>>> layer.
>>>>> I started with the selection of the input layers using a filechooser
>>>>> dialog (commonsdialog.filechooser) and then I need to obtain the schema of
>>>>> these layers, but it seems that the object filechooser do not have the
>>>>> .getSchema() function.
>>>>> Do you have any idea on how to obtain the schema from a vector layer
>>>>> selected using the filechooser?
>>>>>
>>>>> Thanks in advance for any help!
>>>>>
>>>>> Silvia
>>>>>
>>>>>
>>>>> --
>>>>> ing. Silvia Franceschi
>>>>> Via Latemar, 22
>>>>> 38030 Castello di Fiemme (TN)
>>>>>
>>>>> tel: 0039 -3384501332 <0039%20-3384501332>
>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
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>>>>> nacional
>>>>
>>>> --
>>>> ing. Silvia Franceschi Via Latemar, 22
>>>> 38030 Castello di Fiemme (TN) tel: 0039 -3384501332
>>>>
>>> --
>>> ing. Silvia Franceschi Via Latemar, 22
>>> 38030 Castello di Fiemme (TN) tel: 0039 -3384501332
>>>
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>>
>> --
>> ing. Silvia Franceschi Via Latemar, 22
>> 38030 Castello di Fiemme (TN) tel: 0039 -3384501332
>>
> --
> ing. Silvia Franceschi Via Latemar, 22
> 38030 Castello di Fiemme (TN) tel: 0039 -3384501332
>
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