[GRASS-dev] Re: [GRASS-SVN] r48376 - in grass/trunk: lib/python lib/temporal temporal temporal/t.create temporal/t.time.abs temporal/t.time.rel

2011-09-20 Thread Soeren Gebbert
Hallo Martin, Thanks for the hint. The messages will be prepared for translation. lm Still in an experimental State So all messages are subject of Change. l will consider the translation preparation for new messages from now on. Best Regards Sören Am 20.09.2011 16:39 schrieb Martin Landa

Re: [GRASS-dev] Create new branch from trunk for temporal GIS integration

2011-08-30 Thread Soeren Gebbert
Hi, [snip] I had a private branch of trunk for more than a year when developing and testing new vector topology. It was not always easy to keep it working, although I only had to svn up to get in sync with the official trunk. This is not so easy when creating a real branch of trunk in svn.

[GRASS-dev] Renaming G3d into Rast3d

2011-08-11 Thread Soeren Gebbert
Dear devs, i just noticed that massive renaming in the G3d library is going on. Nothing against to follow name convention, but it would be nice if this kind of changes are discussed in the list first, so i can prepare myself and my G3d dependent software for it. I only noticed the changes because

Re: [GRASS-dev] Renaming G3d into Rast3d

2011-08-11 Thread Soeren Gebbert
Landa landa.mar...@gmail.com: Hi, 2011/8/11 Soeren Gebbert soerengebb...@googlemail.com: i just noticed that massive renaming in the G3d library is going on. Nothing against to follow name convention, but it would be nice if this kind of changes are discussed in the list first, so i can prepare

Re: [GRASS-dev] G7: parser - suppressing label in scripts

2011-08-11 Thread Soeren Gebbert
Hello Glynn, thanks for your suggestions. But i think you are two steps ahead from me, because i am not able to find any strdup() usage in parser*.c. Are there any steps to do before replacing strdup with your suggested xstrdup? Thanks and best regards Soeren 2011/8/10 Glynn Clements

Re: [GRASS-dev] Re: GRASS Test suite

2011-07-05 Thread Soeren Gebbert
Hello Anne, 2011/7/4 Anne Ghisla a.ghi...@gmail.com: Le lundi 04 juillet 2011 à 10:52 +0200, Soeren Gebbert a écrit : Hi all, 2011/7/4 Martin Landa landa.mar...@gmail.com: Hi, 2011/7/4 Anne Ghisla a.ghi...@gmail.com: I'm just looking at grass7/raster/r.colors/ and the test files

Re: [GRASS-dev] G3d library code review and raster lib tile approach

2011-07-05 Thread Soeren Gebbert
Hi Glynn, i hope i don't bother you to much about GDAL-GRASS raster implementation. :) How is the performance of this approach compared to the native raster I/O in GRASS? It depends entirely upon the format and the usage. E.g. compressed formats such as PNG are likely to be inefficient if

Re: [GRASS-dev] Re: GRASS Test suite

2011-07-04 Thread Soeren Gebbert
Hi all, 2011/7/4 Martin Landa landa.mar...@gmail.com: Hi, 2011/7/4 Anne Ghisla a.ghi...@gmail.com: I'm just looking at grass7/raster/r.colors/ and the test files really dominate the module dir. +1 from me on having a testsuite/ or tests/ subdir for each module. also +1 from me. The

Re: [GRASS-dev] Re: GRASS Test suite

2011-07-04 Thread Soeren Gebbert
Hi Anne, 2011/7/4 Anne Ghisla a.ghi...@gmail.com: Le dimanche 03 juillet 2011 à 15:53 -0700, Hamish a écrit : Hi, can we move the test files into $MODULE/testsuite/ or similar? I'm just looking at grass7/raster/r.colors/ and the test files really dominate the module dir. +1 from me on

[GRASS-dev] Re: GRASS Test suite

2011-07-01 Thread Soeren Gebbert
Hi Anne, i will put the GRASS test suite implementation discussion on the dev list if you don't mind? :) A segfault should not happen. All tests run on my systems very well (latest grass7, openSuse 11.2). Do you use the latest grass7 trunk? Can you please use gdb to hunt down the error, i

Re: [GRASS-dev] G3d library code review and raster lib tile approach

2011-07-01 Thread Soeren Gebbert
Hi Glynn, thanks for your answer. * Can the G3d library be used as backend for tile storage in the raster library (setting the z dimension to one)? Potentially. Just an implementation example which was in my mind using g3d as raster backend: I think the Rast_put_row() and Rast_get_row()

[GRASS-dev] G3d library code review and raster lib tile approach

2011-06-30 Thread Soeren Gebbert
Hi all, i have created a wiki page about the G3d library and related modules code review: http://trac.osgeo.org/grass/wiki/Grass7/G3dLib While surfing the wiki i found a section about the new rater library using a tile based approach instead of row based:

Re: [GRASS-dev] Re: [GRASS-SVN] r46744 - in grass/trunk: lib/g3d lib/gis lib/raster raster3d raster3d/r3.in.ascii

2011-06-28 Thread Soeren Gebbert
Hi Markus, thanks you very much. :) I hope the row order of the g3d tile approach is a bit clearer now ... and at least documented. Best regards Soeren 2011/6/27 Markus Neteler nete...@osgeo.org: Hi Soeren, On Mon, Jun 20, 2011 at 12:34 PM,  svn_gr...@osgeo.org wrote: Author: huhabla Date:

Re: [GRASS-dev] GRASS Make-system question

2011-06-24 Thread Soeren Gebbert
'/body\|/html' r.colors.tmp.html /bin/sh: thumbnails.py: command not found make: *** [r.colors.tmp.html] Error 1 }}} Can you please give me a hint what i did wrong and how the Makefile should look like? Many thanks Soeren 2011/6/23 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert

Re: [GRASS-dev] GRASS Make-system question

2011-06-24 Thread Soeren Gebbert
Hi Glynn, This won't work with Multi.make, as HTMLSRC will be empty and so $ will end up as thumbnails.py. Instead, use:        r.colors.tmp.html: $(BIN)/r.colors$(EXE) thumbnails.py and:        r3.colors.tmp.html: $(BIN)/r3.colors$(EXE) thumbnails.py This works perfectly, thanks a lot!

Re: [GRASS-dev] GRASS Make-system question

2011-06-22 Thread Soeren Gebbert
Hi Glynn, Can anybody give me a hint how to solve this. Don't try to use quick hacks; do it properly. Either clone the file as e.g. main3.c or make it support both 2d and 3d at run-time. Well, actually my intention was not a quick hack. I thought it would be meaningful to use macros to

[GRASS-dev] GRASS Make-system question

2011-06-21 Thread Soeren Gebbert
Hi, i have a problem to set up a correct Makefile to compiling two different modules using the same source file (main.c) but with different EXTRA_CFLAGS. This is how far i got: MODULE_TOPDIR = ../.. LIBES2 = $(RASTERLIB) $(GISLIB) LIBES3 = $(G3DLIB) $(RASTERLIB) $(GISLIB) DEPENDENCIES =

Re: [GRASS-dev] Principle G3D library question

2011-06-21 Thread Soeren Gebbert
Hi Maris, 2011/6/21 Maris Nartiss maris@gmail.com: Hello, It's not an backporting of header it's about GRASS6 being able to distinguish GRASS7 format g3d files. I have not peaked into code if there such feature exists. If not, it should be implemented to prevent GRASS6 failures (or worse

Re: [GRASS-dev] Principle G3D library question

2011-06-21 Thread Soeren Gebbert
in grass7. The manual page of the svn version of r3.out.ascii in grass7 explains a bit more. Best regards Soeren 2011/6/21 Maris Nartiss maris@gmail.com: (Still haven't looked at code) - I hope GRASS7 files will have a version number in header to be future-proof. Maris. 2011/6/21 Soeren

Re: [GRASS-dev] Principle G3D library question

2011-06-18 Thread Soeren Gebbert
Hello Hamish, many thanks for code reviewing. 2011/6/18 Hamish hamis...@yahoo.com: [r3.in.ascii] readHeaderString()   while (fgetc(fp) != '\n'); probably it should use G_getl2(), which also accepts DOS and MacOS9 newlines? Done in svn. version: order: once formally decided, we

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-17 Thread Soeren Gebbert
Hello Pawel, 2011/6/17 Pawel Netzel pawel.net...@uni.wroc.pl: Hi, By my opinion, sections are not clearly separated in the examples on wiki page. This is intention. IMHO the annotation should be part of the documentation so the test writer need to formulate sentence using predefined words.

[GRASS-dev] Principle G3D library question

2011-06-17 Thread Soeren Gebbert
Dear developer, i have a principal question regarding the coordinate system in the g3d library. I currently review the g3d code and related modules to get a clear picture of the order of the underlying coordinate system. It looks like different approaches have been developed in the modules and

Re: [GRASS-dev] Principle G3D library question

2011-06-17 Thread Soeren Gebbert
Hello Glynn, 2011/6/17 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: What kind of coordinate system should be used in the g3d library? Make it match the 2d raster library. Row zero should be north; in the library, in the modules, in the file format, and in terms

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-17 Thread Soeren Gebbert
... Ugh; v.random should have a seed= option (or something) to allow repeatability. Or at least an option to disable seeding with the PID. The seed option for v.random is now available in r46730 including tests. Cheers Soeren ___ grass-dev mailing

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-16 Thread Soeren Gebbert
Hi all, i have summarized the ideas of Anne, Glynn and me in the wiki: http://grass.osgeo.org/wiki/Test_Suite Hopefully most of the ideas a listed there. While reviewing the g3d library code and related modules i implemented prototypes of test cases for several r3.* modules. Some of them are

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-13 Thread Soeren Gebbert
Hello, I assume such critical modules are coded in the framework, not in the test scripts? I was thinking about a directive (e.g. @critical) in the test script so that any failure during the test would generate a more prominent Such kind of annotations/directives are a great idea. I was

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-09 Thread Soeren Gebbert
Hi, Thats why I compare the topology information and not the position/coordinates. In any cases 100 points must be generated. Best Soeren Am 09.06.2011 12:21 schrieb Moritz Lennert mlenn...@club.worldonline.be: On 09/06/11 10:01, Glynn Clements wrote: Soeren Gebbert wrote: v.random output

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-08 Thread Soeren Gebbert
, FCELL and DCELL maps, vector attributes ... . More below: 2011/6/3 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: I was thinking about a similar approach, but the effort to parse the modules XML interface description to identify the command line arguments to compare the created

[GRASS-dev] First java module with native grass7 library access

2011-06-04 Thread Soeren Gebbert
Dear Developers and Users, JFYI i am developing an object oriented wrapper library (vtk-grass-bridge) around the grass7 raster, vector, dbmi and raster3d libraries based on VTK[1], which supports now the implementation of Java based grass modules with native library access. Additionally C++ and

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-03 Thread Soeren Gebbert
Hi Glynn, 2011/6/3 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: i have updated the wiki and added a simple Python example of a hypothetical r.series test. Please have a look at: http://grass.osgeo.org/wiki/Test_Suite#Test_framework The sample Python code shows

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-06-02 Thread Soeren Gebbert
Hi, i have updated the wiki and added a simple Python example of a hypothetical r.series test. Please have a look at: http://grass.osgeo.org/wiki/Test_Suite#Test_framework The sample Python code shows in principle how a test case would look like and what kind of methods should be provided by the

Re: [GRASS-dev] Test suite for GRASS - proposal, discussion welcome

2011-05-24 Thread Soeren Gebbert
Hi, [snip] It saves us writing lots of functions that would compare datatypes; but OTOH it would add dependencies of other GRASS modules. Then, it will be necessary (or at least better) to test first the modules without dependencies. We would need to check if a test includes more than one

Re: [GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-04-15 Thread Soeren Gebbert
...@club.worldonline.be: Soeren, Thanks for the great work on WPS integration ! On 28/01/11 11:44, Soeren Gebbert wrote: How to attach GRASS modules to PyWPS using the wps-grass-bridge is documented here: http://code.google.com/p/wps-grass-bridge/wiki/PyWPS_Integration Well, the code isn't stable yet

Re: [GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-04-15 Thread Soeren Gebbert
2011/4/15 Moritz Lennert mlenn...@club.worldonline.be: On 15/04/11 09:20, Soeren Gebbert wrote: Hi Moritz, the problem may be related to the QGIS WPS plugin version. The plugin is still in an experimental state and under active development, but the latest SVN version should be usable. Which

Re: [GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-04-15 Thread Soeren Gebbert
it over there if you prefer, but I want to make sure that this is really a plugin problem and not my bad usage of your wps-grass bridge] On 15/04/11 09:40, Moritz Lennert wrote: On 15/04/11 09:20, Soeren Gebbert wrote: Hi Moritz, the problem may be related to the QGIS WPS plugin version

Re: [GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-04-15 Thread Soeren Gebbert
Hi Moritz, please use the latest pywps and wps-grass-bridge svn versions. Can you please verify if the mime type and the schema of the input vector are set in the WPS request generated by qgis? More below: 2011/4/15 Moritz Lennert mlenn...@club.worldonline.be: On 15/04/11 10:59, Soeren Gebbert

Re: [GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-04-15 Thread Soeren Gebbert
Hello Moritz, 2011/4/15 Moritz Lennert mlenn...@club.worldonline.be: On 15/04/11 12:56, Soeren Gebbert wrote: Hi Moritz, please use the latest pywps and wps-grass-bridge svn versions. That seems to have solved it. I had used the install script for pywps, but this installed the FOSS4G2010

[GRASS-dev] Development of an Open Cloud GIS with GRASS GIS, PyWPS, the wps-grass-bridge and QGIS

2011-04-04 Thread Soeren Gebbert
Hello, Just to inform you: GRASS GIS 7 is running in the cloud as web processing service backend. Have a look at: http://www.youtube.com/watch_popup?v=jg2pb_Xjq8Yvq=hd720#t=19 I have set up an Open Cloud GIS in a private amazon compatible cloud environment using: - Ubuntu 10.04 LTS and 10.10

Re: [GRASS-dev] commits to tags, r45707

2011-03-28 Thread Soeren Gebbert
Hi, 2011/3/27 Hamish hamis...@yahoo.com: Hi, in svn tagged releases, as snapshots in time, would ideally be set to be read only/svn admin only, but as it is they are regular files and rely on discipline not to be modified. unfortunately r45707 was committed to the wrong place and now must

[GRASS-dev] SIMWE update in grass7

2011-03-08 Thread Soeren Gebbert
Hi, i have reactivated a long disabled feature in the grass7 SIMWE library. Now the generation of walker vector point output is available again. I have updated the spearfish example located in the r.sim.water directory, using paraview makes it very easy to visualize the time step output of the

[GRASS-dev] Re: GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-01-29 Thread Soeren Gebbert
-project.org/ Now hundreds of GRASS GIS 7 vector and raster modules can be attached out of the box to ZOO WPS, PyWPS and 52N WPS using the wps-grass-bridge. :) Best regards Soeren 2011/1/28 Soeren Gebbert soerengebb...@googlemail.com: Dear developers, i would just like to inform you about the latest

[GRASS-dev] GRASS GIS 7 and QGIS connected using the Web Processing Service (WPS)

2011-01-28 Thread Soeren Gebbert
Dear developers, i would just like to inform you about the latest development in WPS, GRASS GIS 7 and QGIS. Using the latest svn versions of GRASS GIS 7, PyWPS, wps-grass-bridge and the WPS Plugin from Horst Düster for QGIS it is possible to run more than hundred GRASS modules from QGIS out of the

Re: [GRASS-dev] Recent changes in v.out.ogr grass7 trunk

2011-01-25 Thread Soeren Gebbert
Hi Martin, thanks for the patch it works for me now. Best Soeren 2011/1/25 Martin Landa landa.mar...@gmail.com: Hi, 2011/1/23 Soeren Gebbert soerengebb...@googlemail.com: because there was no response how to solve this in code, i would like to apply the following patch to main.c to fix

Re: [GRASS-dev] Recent changes in v.out.ogr grass7 trunk

2011-01-23 Thread Soeren Gebbert
case of v.out.ogr: one for OGR layers and one for OGR datasources? Ben On 12/18/2010 07:52 PM, Soeren Gebbert wrote: Hi, i am facing a problem with v.out.ogr which was introduced in revision r44484 implementing the ability of v.out.ogr to update existing files. I have a python script which

Re: [GRASS-dev] adding 2 more modules to G7 SVNimagery

2011-01-23 Thread Soeren Gebbert
Hello Yann, while adding new i.eb.* modules it would be great if you can check this ticket: http://trac.osgeo.org/grass/ticket/899 Maybe it is obsolete now? Best regards Soeren 2011/1/23 Yann Chemin yann.che...@gmail.com: Yes theoretically same for i.eb.* modules. Practically, it will be some

[GRASS-dev] Recent changes in v.out.ogr grass7 trunk

2010-12-18 Thread Soeren Gebbert
Hi, i am facing a problem with v.out.ogr which was introduced in revision r44484 implementing the ability of v.out.ogr to update existing files. I have a python script which sets the overwrite flag as default to True for all modules it calls (in gisrc), to avoid overwrite errors when working in

Re: [GRASS-dev] swig

2010-09-21 Thread Soeren Gebbert
Hello Mohammed, maybe you can use the vtk-grass-bridge? The vtk-grass-bridge is a VTK/C++ wrapper around grass gis to provide direct access to grass library in C++, Python and Java. So many GRASS GIS library functions are available using this interface in Python, currently the raster-, vector-,

Re: [GRASS-dev] r.sim.water at debug level 5

2010-09-08 Thread Soeren Gebbert
Hello, IMHO your region resolution is much to large for r.sim.water: 33008x33443 cells - 1.1 billion cells. You can use a coarse resolution or you can split your dataset in smaller pieces for computation. r.sim.water loads all raster maps into your memory and creates additionally a maximum of

Re: [GRASS-dev] r.sim.water at debug level 5

2010-09-08 Thread Soeren Gebbert
will always be printed if the environmental variable was set correctly. Maybe using breakpoints while debugging will point to the problem? Best Soeren 2010/9/8, Soeren Gebbert soerengebb...@googlemail.com: Hello, IMHO your region resolution is much to large for r.sim.water: 33008x33443 cells - 1.1

[GRASS-dev] Voxel support in vtk-grass-bridge

2010-08-24 Thread Soeren Gebbert
Hello, JFYI, i have added voxel support to the vtk-grass-bridge[1]. Now, besides of raster and vector data, grass voxel data can be accessed from C++, Python and Java using a simple object oriented approach. It is possible to read grass voxel data directly as vtkImage data and to write vtkImage

Re: [GRASS-dev] grass + vtk , which vtk version

2010-08-19 Thread Soeren Gebbert
Hello Massimo, i'm the developer of the vtk-grass-bridge, you can write any questions about the project directly to me. :) 2010/8/19 Massimo Di Stefano massimodisa...@gmail.com: Hi All, i'm intersted to use the vtk-grass-bridge [1] , i've few questins about it . Can i use the latest stable

Re: [GRASS-dev] grass7 on mac OSX

2010-05-27 Thread Soeren Gebbert
Hello Massimo, can you please make a svn update?The gmath function G_math_backward_solving has been renamed into G_math_backward_substitution a while ago. Maybe something got mixed up? Best Soeren 2010/5/27 Massimo Di Stefano massimodisa...@gmail.com: i see ctypesgen is included in grass7 (not

Re: [GRASS-dev] Some ideas about future GRASS interface development

2010-05-22 Thread Soeren Gebbert
Hello Michael, i would like to add my 2c. More below 2010/5/11 Michael Barton michael.bar...@asu.edu: I'll start a thread on this. If there is enough interest, we should move it to the WIKI. If not, it can quietly fade away. Last month, I was at the AAG (a first for me) in sessions talking

Re: [GRASS-dev] Re: v.surf.rst

2010-05-03 Thread Soeren Gebbert
Helo, 2010/5/3 Abhishek Shukla abhishekii...@gmail.com: On Mon, May 3, 2010 at 1:45 AM, Soeren Gebbert soerengebb...@googlemail.com wrote: Hello, LU is used to solve the linear equation system, because the matrix is not positive definite. There is a zero at the diagonal. You can try

Re: [GRASS-dev] lidar tools update in grass7

2010-05-03 Thread Soeren Gebbert
Hello Markus, 2010/5/3 Markus Metz markus.metz.gisw...@googlemail.com: On Wed, Apr 28, 2010, Soeren Gebbert wrote: Hmm, if I understand the code right, only the innermost for loop [of the tchol solver] can be executed in parallel because the first two for-loops need results of previous

Re: [GRASS-dev] lidar tools update in grass7

2010-05-01 Thread Soeren Gebbert
Hi Hamish, 2010/5/1 Hamish hamis...@yahoo.com: Soeren wrote: The computation time of overlapping regions should be the same in python as in C. IMHO it is easier to program a python module which computes the tiles, split up the vector points based on the tiles and distribute the data across

Re: [GRASS-dev] lidar tools update in grass7

2010-04-30 Thread Soeren Gebbert
Hello Markus, 2010/4/28 Markus Metz markus.metz.gisw...@googlemail.com: Soeren Gebbert wrote: Hello, A while back I did some crude profiling of the v.lidar tools and found that it was spending lots and lots of time in the Tcholetsky decomposition loop (3-for loops deep). That's better

Re: [GRASS-dev] lidar tools update in grass7

2010-04-28 Thread Soeren Gebbert
Hello, Slightly off-topic, but while we are thinking about this code ... A while back I did some crude profiling of the v.lidar tools and found that it was spending lots and lots of time in the Tcholetsky decomposition loop (3-for loops deep). That's better now because the matrix is a bit

Re: [GRASS-dev] makefile for Valgrind

2010-04-25 Thread Soeren Gebbert
Adding debug options should be sufficient to enable code line traceback. AFAIK other compile options are not needed. Best regards 2010/4/25 Jarek Jasiewicz jar...@amu.edu.pl: Sorry for that question can someone tell me how shall I modify makefile to test my program with Valgrind? adding

Re: [GRASS-dev] raster engine in grass7

2010-04-25 Thread Soeren Gebbert
Hello, 2010/4/25 Glynn Clements gl...@gclements.plus.com: Martin Landa wrote: I have moved some dev-oriented stuff relating to raster library to trac [1]. What is really planned for GRASS 7? Any changes to the raster format or structure are dependent upon a mechanism for reading (and

Re: [GRASS-dev] wxGUI modeler

2010-04-15 Thread Soeren Gebbert
Hello Martin, this is really great. The GRASS community is waiting for such a tool for many, many years. At work i have implemented a back-end for a graphical modeler which is based on XSD/XML and Python. It is designed to automatically compute and consider the process dependencies and to execute

Re: [GRASS-dev] GNU scientific library in GRASS

2010-04-13 Thread Soeren Gebbert
Hello, 2010/4/13 Jarosław Jasiewicz jar...@amu.edu.pl: Hi All! What about using GNU scientific library  (gsl) in GRASS module? Will it create additional dependencies? Yes. What about compiling on windows? Any other contraindications?? In general what I want to use I cannot find in

[GRASS-dev] r.watershed broken in grass7 trunk?

2010-04-08 Thread Soeren Gebbert
Hi, it seems to me that r.watershed is broken in the latest grass7 trunk version? This may be related to r41705? Example from the r.watershed manual with spearfish data produces an error: grass_dev/grass_trunk g.list rast -- raster files available in

[GRASS-dev] Unable to find grass7 start script after svn update/recompile

2010-04-06 Thread Soeren Gebbert
Hello, i have a problem starting grass7 from the dist directory. I recently made an svn update and recompiled grass7 from scratch. Now the grass7 start script is missing in the dist directory. What can i do. I would like to avoid a make install to test my code changes? Best regards Soeren

Re: [GRASS-dev] Unable to find grass7 start script after svn update/recompile

2010-04-06 Thread Soeren Gebbert
Hello Martin, 2010/4/6 Martin Landa landa.mar...@gmail.com: Hi, 2010/4/6 Soeren Gebbert soerengebb...@googlemail.com: i have a problem starting grass7 from the dist directory. I recently  made an svn update and recompiled grass7 from scratch. Now the grass7 start script is missing

Re: [GRASS-dev] Unable to find grass7 start script after svn update/recompile

2010-04-06 Thread Soeren Gebbert
Hi Martin, 2010/4/6 Martin Landa landa.mar...@gmail.com: 2010/4/6 Soeren Gebbert soerengebb...@googlemail.com: you can find start script in bin directory (`grass70`). Unfortunately not: grass_trunk find dist.i686-pc-linux-gnu/ -name \*grass70\* grass_trunk find bin.i686-pc-linux-gnu

Re: [GRASS-dev] r.gwflow

2010-03-20 Thread Soeren Gebbert
Problem solved in Revision 41496. 2010/3/19 Soeren Gebbert soerengebb...@googlemail.com: Hello, i can reproduce this error with grass7, latest svn version. But i am completely lost why this happens. parser.c fails after the following option is defined in r.gflow main.c: param.type

Re: [GRASS-dev] r.gwflow

2010-03-20 Thread Soeren Gebbert
2010/3/20 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: Problem solved in Revision 41496. So ... param.type = G_define_option(); param.type-key = type; param.type-type = TYPE_STRING; param.type-required = NO; param.type-answer = confined; - this parameter

Re: [GRASS-dev] r.gwflow

2010-03-19 Thread Soeren Gebbert
Hello Massimo, unfortunately i am not able to reproduce the segfault, because i do not run a 64bit system. Does this error also occurs when you start r.gwflow with parameters, so without gui generation? Best regards Soeren 2010/3/19 Massimo Di Stefano massimodisa...@gmail.com: Hi, curiose i

Re: [GRASS-dev] r.gwflow

2010-03-19 Thread Soeren Gebbert
Hello, i can reproduce this error with grass7, latest svn version. But i am completely lost why this happens. parser.c fails after the following option is defined in r.gflow main.c: param.type = G_define_option(); param.type-key = type; param.type-type = TYPE_STRING; param.type-required = NO;

Re: [GRASS-dev] lidar tools update in grass7

2010-02-08 Thread Soeren Gebbert
Hello, 2010/2/8 Hamish hamis...@yahoo.com: Markus Metz wrote: The core of the lidar tools is the lidarlib, that is AFAICT robust and working. Bugs are most likely in modules, so I'll try to add comments there. I have reorganized the code for v.surf.bspline in the hope that it is now easier

Re: [GRASS-dev] Re: List of new features in GRASS 7 (in trac)

2010-01-26 Thread Soeren Gebbert
Hello Markus, new IMHO noticeable features in GRASS 7 are: gmath: * Replacement of most of the numerical recipes code with ccmtah functionality (lu solver is work in progress) * Implementation of blas level 1,2 and 3 functions which are in use by all gmath solver, the gpde library and many

Re: [GRASS-dev] Re: List of new features in GRASS 7 (in trac)

2010-01-26 Thread Soeren Gebbert
Hello, sorry for the noise, i forgot to mention: I have ported r.sim.water and r.sim.sediment to be functional in grass 7, but they are still not compiled by default. Vector point support is still missing, the old site code is only commented out. Much more testing is needed. WPS: libgis supports

Re: [GRASS-dev] New option in r.neighbors

2010-01-19 Thread Soeren Gebbert
Hi Glynn, 2010/1/19 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: JFYI: i have added a new option selection to r.neighbors. A few points about the change: 1. Human-readable strings (option descriptions, messages) should be localised with _(...). Sorry, i will check

Re: [GRASS-dev] grass7 problems with MASK

2010-01-18 Thread Soeren Gebbert
Hello, 2010/1/13 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: Therefor i would like to suggest to establish an environmental variable to enable G_fatal_error() to segfault for better error debugging. I was thinking of a variable in gisrc, but this will result

[GRASS-dev] New option in r.neighbors

2010-01-18 Thread Soeren Gebbert
Hello, JFYI: i have added a new option selection to r.neighbors. The user can optionally specify a selection map, to compute new values only where the raster cells of the selection map are not NULL. In case of NULL cells, the values from the input map are copied into the output map. This may

Re: [GRASS-dev] Re: [GRASS GIS] #869: Compile libs with -fexception

2010-01-14 Thread Soeren Gebbert
I use in vtk.grass-bridge (C++ -VTK GRASS wrapper) a different approach. http://code.google.com/p/vtk-grass-bridge/ Replacing the G_fatal_error() function and using the setjmp/longjmp construct allows you to catch all errors from grass, inclusively stack restoration. Glynn made this suggestion.

Re: [GRASS-dev] grass7 problems with MASK

2010-01-13 Thread Soeren Gebbert
Hi, i have had the same problem and implemented an identical solution. But the problem was hard to figure out, because G_fatal_error() is now called if opening or closing of maps fails. The problem appeared when i started r.sim.water after creating a mask. So i searched the error first in

[GRASS-dev] Python script to call grass 7 modules as service

2010-01-03 Thread Soeren Gebbert
Dear developers, JFYI: I have implemented a Python script which allows to call grass 7 modules as a service (e.g.: from a WPS server). This script works currently only with grass raster modules. Vector modules are work in progress. The processing is based on grass version 7. The clue is that the

Re: [GRASS-dev] Re: [GRASS-SVN] r40078 - in grass/trunk/raster: . r.solute.transport

2009-12-19 Thread Soeren Gebbert
Hi Martin, sorry, you are right. I will convert them. Best Soeren 2009/12/19 Martin Landa landa.mar...@gmail.com: Hi, 2009/12/19  svn_gr...@osgeo.org: Author: huhabla Date: 2009-12-19 16:25:49 -0500 (Sat, 19 Dec 2009) New Revision: 40078 Added:   grass/trunk/raster/r.solute.transport/  

Re: [GRASS-dev] [i.spec.unmix]- Compiling spec.unmix to GRASS6.4

2009-12-10 Thread Soeren Gebbert
Hello António, you need to compile la.c. But la.c depends on blas and lapack: la.c line 36 #if defined(HAVE_LIBLAPACK) defined(HAVE_LIBBLAS) defined(HAVE_G2C_H) Additionally the Fortran to C header file g2c.h must be present. AFAICT there where problems compiling Fortran to C support with gcc4,

Re: [GRASS-dev] Maintenance QGIS GRASS plugin / provider

2009-12-07 Thread Soeren Gebbert
Hi Marco, i would like to help maintaining the grass plugin in qgis. But unfortunately i am not able to start right now. I am much to busy. I hope to start working on it in the 2. quater of 2010. I have curently little experience with qgis. I did not use it very often. But i am a C/C++ and Python

Re: [GRASS-dev] Re: [tlaronde: ticket #542: vector for GRASS 7]

2009-12-06 Thread Soeren Gebbert
Hello, thanks for the very interesting discussion. My two cents regarding the delaunay triangulation: Triangulation, Delaunay are a critical part of what should be here in a GIS (GPL GRASS has things as far as I know; KerGIS not for the moment). modern grass has those things, but they need

[GRASS-dev] SVN server problem

2009-11-26 Thread Soeren Gebbert
Hi folks, i am currently unable to checkout or commit to the grass 7 trunk. I get this error while commiting: svn: Commit failed (details follow): svn: Server sent unexpected return value (400 Bad Request) in response to CHECKOUT request for '/grass/!svn/bln/39802' And this error while

Re: [GRASS-dev] SVN server problem

2009-11-26 Thread Soeren Gebbert
H, looks like a problem with my Internet provider ... . 2009/11/26 Markus Neteler nete...@osgeo.org: On Thu, Nov 26, 2009 at 1:32 PM, Soeren Gebbert soerengebb...@googlemail.com wrote: Hi folks, i am currently unable to checkout or commit to the grass 7 trunk. I get this error while

Re: [GRASS-dev] SVN server problem

2009-11-26 Thread Soeren Gebbert
times a day!). After restart for some time everything works just fine - needs a bit of luck to get things done :) Maris. 2009/11/26, Soeren Gebbert soerengebb...@googlemail.com: H, looks like a problem with my Internet provider ... . 2009/11/26 Markus Neteler nete...@osgeo.org: On Thu

[GRASS-dev] WPS XML process description added to lib/gis/parser.c

2009-11-24 Thread Soeren Gebbert
Hello, i while ago i discussed with markus how to support a better integration of grass in WPS server. He suggested that it would be the best to add WPS XML process description generation directly into grass. So here we are. :) I have added the generation of WPS process description XML documents

Re: [GRASS-dev] GRASS programmer's manual now with cool search function

2009-11-01 Thread Soeren Gebbert
Thats a great feature, thanks a lot Markus and Martin! Best regards Soeren 2009/11/1 Maris Nartiss maris@gmail.com: Thanks Markus and Martin! This is really cool feature :) Maris. 2009/11/1, Markus Neteler nete...@osgeo.org: Thanks to Martin's idea I have updated doxygen on

[GRASS-dev] New TIN algorithm in vtkGRASSBridge

2009-10-07 Thread Soeren Gebbert
Hello, JFYI i have created a grass python module which uses the vtkGreedyTerrainDecimation algorithm from VTK 5.4 to create a TIN from a raster height map. This algorithm can approximate a raster hight map based on several criterias i.e.: the number of triangles used to approximate the height

Re: [GRASS-dev] 3D Vector to Voxel

2009-10-04 Thread Soeren Gebbert
works with 2d vector maps??? Ben - Original Message - From: Soeren Gebbert soerengebb...@googlemail.com To: Benjamin Ducke benjamin.du...@oxfordarch.co.uk Cc: GRASS developers list grass-dev@lists.osgeo.org Sent: Tuesday, September 29, 2009 5:38:12 PM GMT +01:00 Amsterdam / Berlin

Re: [GRASS-dev] 3D Vector to Voxel

2009-10-04 Thread Soeren Gebbert
Sorry, i posted a wrong version. Here is the correct link: http://code.google.com/p/vtk-grass-bridge/source/browse/trunk/Examples/v.delaunay2d.py best regards Soeren ___ grass-dev mailing list grass-dev@lists.osgeo.org

[GRASS-dev] grass7 ccmath, gmath and gpde libraries svn update

2009-10-03 Thread Soeren Gebbert
Hello, i have added the ccmath library to grass7 trunk, the patched/enhanced versions of the gmath and gpde libraries and updated versions of r/r3.gwflow, i.cca, i.pca and i.smap. Its a port from grass6.5. It is a major update and I have tested it several times, but only on a suse linux 11.1

Re: [GRASS-dev] grass7 ccmath, gmath and gpde libraries svn update

2009-10-03 Thread Soeren Gebbert
Hi Martin, 2009/10/3 Martin Landa landa.mar...@gmail.com: Hi, 2009/10/3 Soeren Gebbert soerengebb...@googlemail.com: i have added  the ccmath library to grass7 trunk, the patched/enhanced versions of the gmath and gpde libraries and updated versions of r/r3.gwflow, i.cca, i.pca

Re: [GRASS-dev] Using GRASS in long running and multithreaded applications Was: Re: The tomcat shut down ...

2009-10-01 Thread Soeren Gebbert
to identify possible nested setjmp()/longjmp() calls in libgis, libraster and libvector. Additionally i will try to make most of the static variable thread local. Best regards Soeren 2009/9/27 Glynn Clements gl...@gclements.plus.com: Soeren Gebbert wrote: I'm not suggesting making all

Re: [GRASS-dev] Using GRASS in long running and multithreaded applications Was: Re: The tomcat shut down ...

2009-10-01 Thread Soeren Gebbert
Hello, Example which works for me in my test code: /*Thread local and setjmp() exception support*/ #include setjmp.h #ifdef WIN32 #define Thread   __declspec( thread ) #else #define Thread   __thread #endif The __thread qualifier is a gcc extension. Yes, wikipedia says it works for:

Re: [GRASS-dev] 3D Vector to Voxel

2009-09-30 Thread Soeren Gebbert
Linux 11.1), so you can test the module without compiling VTK and vtkGRASSBridge on your machine. Best regards Soeren btw: I can bring an USB stick on 15 Oct. 2009. :D Ben - Original Message - From: Soeren Gebbert soerengebb...@googlemail.com To: Benjamin Ducke benjamin.du

Re: [GRASS-dev] 3D Vector to Voxel

2009-09-29 Thread Soeren Gebbert
Hello Ben, 2009/9/21 Benjamin Ducke benjamin.du...@oxfordarch.co.uk: Hi all, I just saw a little GPL'd sofwtare that may provide a base for a v.to.r3 module that could actually cast arbitrary vector geometries to a voxel grid: Have a look at the vtkVoxelModeller class :

Re: [GRASS-dev] 3D Vector to Voxel

2009-09-29 Thread Soeren Gebbert
the problem is still there, i haven't tested it recently. Best regards Soeren Beń - Original Message - From: Soeren Gebbert soerengebb...@googlemail.com To: Benjamin Ducke benjamin.du...@oxfordarch.co.uk Cc: GRASS developers list grass-dev@lists.osgeo.org Sent: Tuesday, September 29

Re: [GRASS-dev] vtkGRASSBridge update

2009-09-26 Thread Soeren Gebbert
Hello Markus, 2009/9/26 Markus Neteler nete...@osgeo.org: On Sat, Sep 26, 2009 at 5:01 PM, Soeren Gebbert soerengebb...@googlemail.com wrote: Dear grass devs, JFYI, i have updated the vtkGRASSBridge to work only with grass7 and added vector support without topology handling

Re: [GRASS-dev] vtkGRASSBridge update

2009-09-26 Thread Soeren Gebbert
Hello Ben, 2009/9/26 Benjamin Ducke benjamin.du...@oxfordarch.co.uk: Great stuff indeed, Soeren! Thanks a lot. I hope this code will help to do something useful in the future. Curiosity: how much faster is this compared to v.delaunay or likewise? To me, it's not so much the speed that

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