Hi Markus Thanks for all your help. Please, which svn command I need to run to get the daily trunk subversion?
best miltinho 2012/12/31, Markus Metz <markus.metz.gisw...@gmail.com>: > Markus Metz wrote: >> >> I am going to backport r.cost/r.walk/r.drain from 6.5 to 6.4. > > Done in r54470-1. > >> >> Happy new year, >> >> Markus M >> >>> >>> best wishes >>> >>> miltinho >>> >>> >>> 2012/12/30, Markus Metz <markus.metz.gisw...@gmail.com>: >>>> On Sun, Dec 30, 2012 at 8:59 PM, Milton Cezar Ribeiro >>>> <miltinho.astrona...@gmail.com> wrote: >>>>> Hi Rashad >>>>> >>>>> I tested with the trunk svn, but apparently it still not worked to me. >>>>> Are you able to test with my datased? >>>>> >>>>> https://www.yousendit.com/download/UW16RE9zTkxlM1JBSXNUQw >>>> >>>> What are the commands you used? I found >>>> r.drain input=custo_aux_cost output=custo_aux_cost_drain >>>> vector_points=map_target_pt >>>> >>>> You need to also provide a direction map with the indir option of >>>> r.drain. >>>> >>>> Markus M >>>> >>>>> >>>>> Thanks! >>>>> >>>>> miltinho >>>>> >>>>> 2012/12/27, Mohammed Rashad <mohammedrasha...@gmail.com>: >>>>>> Hi Milton, >>>>>> >>>>>> I think this fix will solve the problem[0]. For elevation data there >>>>>> might >>>>>> be cases where no path exists ie, only single pixel is the selected >>>>>> path. >>>>>> I >>>>>> had tested it by myself and it worked. >>>>>> >>>>>> Please apply the patch and let me know. >>>>>> >>>>>> If any problem comes in compilation or doing r.drain let me know. It >>>>>> will >>>>>> be great if you can share the test data you are using in case not >>>>>> working >>>>>> after applying the patch >>>>>> >>>>>> [0] http://trac.osgeo.org/grass/attachment/ticket/1840/r.drain.diff >>>>>> [1] http://trac.osgeo.org/grass/attachment/ticket/1840/drain.c >>>>>> >>>>>> >>>>>> On Thu, Dec 27, 2012 at 2:31 AM, Milton Cezar Ribeiro < >>>>>> miltinho.astrona...@gmail.com> wrote: >>>>>> >>>>>>> Hi Mohamed and Markus >>>>>>> >>>>>>> Mohamed, thanks for your reply, I will wait for a solution within >>>>>>> GRASS >>>>>>> :-) >>>>>>> >>>>>>> Markus, thanks for your reply,. Sorry but I disagree a tiny bit, >>>>>>> because is expected that between a source and target I will find a >>>>>>> solution with the Least Cost path. Do you think that is there any >>>>>>> situation where a least cost between source and target will not be >>>>>>> found? Maybe if other software provide the soluction, although is >>>>>>> not >>>>>>> the bestest option, I prefere receive one complete output than a >>>>>>> broken one. >>>>>>> >>>>>>> Happy new year! >>>>>>> >>>>>>> miltinho >>>>>>> >>>>>>> 2012/12/23, Markus Metz <markus.metz.gisw...@gmail.com>: >>>>>>> > On Sun, Dec 23, 2012 at 7:07 PM, Milton Cezar Ribeiro >>>>>>> > <miltinho.astrona...@gmail.com> wrote: >>>>>>> >> Dear all, >>>>>>> >> >>>>>>> >> I am running a least cost path analysis combining r.cost and >>>>>>> >> r.drain. >>>>>>> >> But on some cases, when the least cost path between source and >>>>>>> >> target >>>>>>> >> reach the border of my map, r.drain stop on that position, and >>>>>>> >> target >>>>>>> >> point isn´t reached. >>>>>>> > >>>>>>> > This is correct because at the borders, the direction can not be >>>>>>> > determined, the path could lead out of the current region, you can >>>>>>> > not >>>>>>> > tell. >>>>>>> > >>>>>>> > Running on other softwares the algorithms the >>>>>>> >> source and target is connected using edges without problem. >>>>>>> > >>>>>>> > If in doubt, I would call it a bug in that other software. >>>>>>> > >>>>>>> >> >>>>>>> >> Any hint are welcome. >>>>>>> > >>>>>>> > Try to expand the current region >>>>>>> > >>>>>>> > Markus M >>>>>>> > >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> Miltinho - m...@rc.unesp.br >>>>>>> Laboratório de Ecologia Espacial e Conservação - LEEC >>>>>>> Depto de Ecologia - UNESP - Rio Claro >>>>>>> Av. 24A, 1515- Bela Vista >>>>>>> 13506-900 Rio Claro, SP, Brasil >>>>>>> >>>>>>> Fone: +55 19 3526-9647 (office) 19 3526-9680 (lab) >>>>>>> Cel: 19 9853-3220 / 19 9853-5430 >>>>>>> >>>>>>> Depto Ecologia http://www.rc.unesp.br/ib/ecologia/ >>>>>>> >>>>>>> PG ECO & BIODIV >>>>>>> http://www.rc.unesp.br/ib/ecologia/posbiodiversidade/index.php >>>>>>> >>>>>>> CV >>>>>>> http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4792988H6&mostrarNroCitacoesISI=true&mostrarNroCitacoesScopus=true >>>>>>> >>>>>>> Google citations >>>>>>> http://scholar.google.com/citations?user=OWX_2eAAAAAJ >>>>>>> _______________________________________________ >>>>>>> grass-user mailing list >>>>>>> grass-user@lists.osgeo.org >>>>>>> http://lists.osgeo.org/mailman/listinfo/grass-user >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Regards, >>>>>> Rashad >>>>>> >>>>> >>>>> >>>>> -- >>>>> Miltinho - m...@rc.unesp.br >>>>> Laboratório de Ecologia Espacial e Conservação - LEEC >>>>> Depto de Ecologia - UNESP - Rio Claro >>>>> Av. 24A, 1515- Bela Vista >>>>> 13506-900 Rio Claro, SP, Brasil >>>>> >>>>> Fone: +55 19 3526-9647 (office) 19 3526-9680 (lab) >>>>> Cel: 19 9853-3220 / 19 9853-5430 >>>>> >>>>> Depto Ecologia http://www.rc.unesp.br/ib/ecologia/ >>>>> >>>>> PG ECO & BIODIV >>>>> http://www.rc.unesp.br/ib/ecologia/posbiodiversidade/index.php >>>>> >>>>> CV >>>>> http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4792988H6&mostrarNroCitacoesISI=true&mostrarNroCitacoesScopus=true >>>>> >>>>> Google citations http://scholar.google.com/citations?user=OWX_2eAAAAAJ >>>> >>> >>> >>> -- >>> Miltinho - m...@rc.unesp.br >>> Laboratório de Ecologia Espacial e Conservação - LEEC >>> Depto de Ecologia - UNESP - Rio Claro >>> Av. 24A, 1515- Bela Vista >>> 13506-900 Rio Claro, SP, Brasil >>> >>> Fone: +55 19 3526-9647 (office) 19 3526-9680 (lab) >>> Cel: 19 9853-3220 / 19 9853-5430 >>> >>> Depto Ecologia http://www.rc.unesp.br/ib/ecologia/ >>> >>> PG ECO & BIODIV >>> http://www.rc.unesp.br/ib/ecologia/posbiodiversidade/index.php >>> >>> CV >>> http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4792988H6&mostrarNroCitacoesISI=true&mostrarNroCitacoesScopus=true >>> >>> Google citations http://scholar.google.com/citations?user=OWX_2eAAAAAJ > -- Miltinho - m...@rc.unesp.br Laboratório de Ecologia Espacial e Conservação - LEEC Depto de Ecologia - UNESP - Rio Claro Av. 24A, 1515- Bela Vista 13506-900 Rio Claro, SP, Brasil Fone: +55 19 3526-9647 (office) 19 3526-9680 (lab) Cel: 19 9853-3220 / 19 9853-5430 Depto Ecologia http://www.rc.unesp.br/ib/ecologia/ PG ECO & BIODIV http://www.rc.unesp.br/ib/ecologia/posbiodiversidade/index.php CV http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4792988H6&mostrarNroCitacoesISI=true&mostrarNroCitacoesScopus=true Google citations http://scholar.google.com/citations?user=OWX_2eAAAAAJ _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user