Re: [JPP-Devel] OpenJUMP and CAD tools

2015-01-26 Thread Larry Becker
Thanks Peppe.  Perhaps I'll find some time soon to fix this.

Larry

On Mon, Jan 26, 2015 at 1:24 AM, Giuseppe Aruta 
wrote:

> Jukka, Larry
> I tried the patch that Larry sent but is seems not working with OpenJump.
> At least with my machine Ubuntu/OpenJDK. It the other members of our
> community agree, I vote to comment out Road Curve tool untill further
> solutions.
> A workaround to draw roads is to use Tools>Analysis> Offset curve tool, by
> Michael, which generate parallel lines so selected one
> Peppe
>
> 2015-01-21 23:53 GMT+01:00 Larry Becker :
>
>> 1.   Python tools feels somehow like a promising way for writing new
>>> drawing tools. The Python part of the tools look almost understandable for
>>> non-programmer and I suppose that Python is the most common geospatial
>>> scripting language at the moment. *However, if I understand right for
>>> creating new tools Python is not enough but also some java programming is
>>> needed*. By the way, the Road Arc tools does not work with latest
>>> snapshots and it makes so bad a jam that only killing the process helps.
>>> The error from the console window:
>>>
>>
>> @Jukka,  I assume you are referring to the following line from Startup.py:
>>
>> #tools can be defined in java only - as in this orphaned JUMP Note tool
>>
>> The comment is badly worded.  It should say #tools may also be defined in
>> java and activated here - as in this orphaned JUMP Note tool  There are
>> many examples of defining a new drawing tool in jython only.
>>
>> While I don't currently have my OpenJump development platform up to date,
>> I did diff the SkyJUMP copies of  two attached files and bring them up to
>> date with the new Shift key feature of the Road Curve tool (it is maddening
>> to draw long straight stretch of road without it!).  If one of the
>> developers has a few minutes, they can see if it fixes the issue.  If it
>> doesn't we can comment out lines 100 through 109 in startup.py to
>> deactivate the Road tool.
>>
>> regards,
>>
>> Larry Becker
>>
>> On Tue, Jan 20, 2015 at 6:07 AM, Rahkonen Jukka (MML) <
>> jukka.rahko...@maanmittauslaitos.fi> wrote:
>>
>>>  Hi,
>>>
>>>
>>>
>>> I was searching tools for making some CAD alike drawing and studied what
>>> we have. I found:
>>>
>>> 1.   Some of the Python tools in the standard delivery has
>>> CAD-alike features (rotated rectangle, Arc tool).
>>>
>>> 2.   Peppe has made a CAD tools plugin that adds some CAD tools
>>> into the default digitizing box.
>>>
>>> 3.   Kosmo GIS has a special CAD toolbox with about 15 tools.
>>>
>>>
>>>
>>> Quick comments:
>>>
>>>
>>>
>>> 1.   Python tools feels somehow like a promising way for writing
>>> new drawing tools. The Python part of the tools look almost understandable
>>> for non-programmer and I suppose that Python is the most common geospatial
>>> scripting language at the moment. However, if I understand right for
>>> creating new tools Python is not enough but also some java programming is
>>> needed. By the way, the Road Arc tools does not work with latest snapshots
>>> and it makes so bad a jam that only killing the process helps. The error
>>> from the console window:
>>>
>>>
>>>
>>> Exception in thread "AWT-EventQueue-0" Traceback (innermost last):
>>>
>>>   File
>>> "C:\oj_test\OJ_18\OpenJUMP-20150116-r4270-PLUS\lib\ext\jython\RoadTool.py",
>>> line 201, in handleDeActivation
>>>
>>> AttributeError: 'NoneType' object has no attribute 'actionPerformed'
>>>
>>> Exception in thread "AWT-EventQueue-0" Traceback (innermost last):
>>>
>>>
>>>
>>> 2.   I would rather place the additional CAD tools to their own
>>> tool box because they do not behave exactly as the standard tools. Many of
>>> the OJ keyboard shortcuts stop working when a CAD tools is selected. On the
>>> other hand, the SHIFT key does not alter the behaviour of CAD tools as
>>> planned in most cases. The draw vertical/horizontal tool, tools for drawing
>>> closed linestrings and the annotation layer tool would be nice additions to
>>> OJ PLUS. Annotation tool might need some revisiting.
>>>
>>> 3.   Many of the Kosmo tools are fine. I wonder how difficult it
>>> would be to adapt some of those for OJ. For example the “Continue lines
>>> until they cross” tools is simple and clever and I do not remember such
>>> tool in other open source GIS. “Draw perpendicular” works well also with
>>> circles and Bezier curves but it would be nice to have a sister tool “Draw
>>> tangent”.
>>>
>>>
>>>
>>> None of these CAD tools had a tool for my need. Or perhaps the “Draw
>>> with commands” tool in Kosmo has but I could not discover the right syntax
>>> even I found the manual
>>> http://www.kosmoland.es/public/kosmo/v_2.0/docs/Extension_Herramienta_CAD.pdf.
>>> What I would like to do feels simple to me:
>>>
>>>
>>>
>>> -  Draw a point or first vertex to coordinates x/y
>>>
>>> -  Draw next point or vertex by angle and distance or to next
>>> given coordinates
>>>
>>>
>>>
>>> I k

Re: [JPP-Devel] bugs on Raster Image layers

2015-01-26 Thread Alberto De Luca - GeA

Hi Peppe,

I've managed to track down the cause of bug #386: 
"ExtractSelectedPartOfImage works fine with TIFF or PNG raster files but 
it fails to work whenever I try to extract a part of ASC or FLT monoband 
raster.".


With regards to bug #387, what do you mean with "RasterImageLayer class 
seems not working with JPG files"? With the latest snapshot (r4283) I 
can open and display the bologna1_4326.jpg image you provided some weeks 
ago, and some other jpg/png files I tested. Can you pass me some non 
working jpg and png files?


Cheers
Alberto

On 26/01/2015 8:33 AM, Giuseppe Aruta wrote:

@ Alberto
Last week I tested the new Raster Image Layer framework and I found  a 
couple of bugs. I posted them as bug tickets 386 and 387 on 
http://sourceforge.net/p/jump-pilot/bugs/?source=navbar. Can you 
please give a look? If you need more information I will write you in 
detail

thanks
Peppe



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