<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I'm hearing we keep the single import project as such.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I'm hearing that we should preprocess the data first splitting out outlines that meet Pierre's right angle checks. This data can just be imported using the current processes.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I'm hearing we should then run the correcting scripts and extract the corrected buildings. This becomes the second stage. This data should be imported separately to the first since it needs to be more closely inspected in case the script has caused some deformation.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">At the moment I'm not sure if the two scripts above exist.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I'm hearing what is left becomes the third stage which needs to be sorted out manually before being made available for import. Again I see this as a separate task since the outlines will have been modified from the original.<br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Note to James is the above practical? Do we have the resources to do it? Please do not do anything until we have an agreement to proceed.<br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I'm hearing the existing imported building outlines will be subject to an overpass to pick out those building outlines that are not square. <br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Then the "a miracle occurs" box on the project plan gets these into a JOSM todo list and mappers manually sort them out. I'm not certain how this will happen.<i> </i>I suspect if the overpass query is small enough and the buildings are loaded up from an off line source this might work.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">To come back to Toronto my feeling is this is best left to the local mappers in Toronto to decide how to proceed. There is/was room for a local coordinator in the project plan. Nate's expectations are different to mine and I think it makes sense for the local mappers to decide what they would like to do together with Nate and a Toronto mapper set themselves up to coordinate in Toronto. The speed at which the buildings were added has been raised as a concern. I'm unable to think of a way to address this other than a "please take it slowly" added to the instructions.<br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Again this option is available to any other areas who would like to use this method. <br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I feel for Quebec the best thing to do is hold back until we have an agreement for the rest of the country since there are Quebec mappers who are not following this thread on talk-ca and to be honest we do seem to be evolving on a hourly basis so waiting until the dust settles might well be sensible.</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Am I missing something apart from my sanity?</div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Thanks John<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, 3 Feb 2019 at 17:07, Pierre Béland <<a href="mailto:pierzenh@yahoo.fr">pierzenh@yahoo.fr</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div class="gmail-m_1037823905063507361ydp91bd7c0ayahoo-style-wrap" style="font-family:verdana,helvetica,sans-serif;font-size:13px"><div><div>Je suggère oui, d'abord le script avec 2 fichiers d'output parce qu'ensuite il sera beaucoup plus simple d'importer les données déja corrigées. Sinon une variable pour distinguer les deux et risque de l'importer dans OSM ? Et je pense à un autre aspect. Le script pourrait s'assurer qu'il n'y a pas de superpositions entre bâtiments une fois les données corrigées.<br></div><div><br></div><div>L'importation des données orthogonales devrait être grandement facilitée. Selon l'exemple d'Ottawa, quelque 75% des bâtiments répondent à ce critère une fois les polygones qasi-orthogonaux corrigés. Pour ces données, il s'agirait davantage de valider avec l'imagerie et de faire la conflation avec les données existantes. <br></div><div><br></div><div>Pour l'importation des données irrégulières, il faudrait oui valider / corriger. A ne pas oublier que dans ce cas on retrouve des angles qui s'éloignent de plus de 5 degrés vs données orthogonal. C'est visuellement facile à repérer. Souvent, il s'agirait simplement avec JOSM d'utiliser la touche «Q» pour orthogonaliser. De nombreux appendices de batiments on un angle prononcé dans le fichier et cela peut etre redressé à 90 degrés. Le greffon ToDo est très utilie pour réviser successivement des données et s'assurer de toutes les réviser.<br></div><div><span><br></span></div><div><span>A titre d'exemple, on peut décider d'orthogonaliser le bâtiment ci-dessous avec beaucoup d'angles se rapprochant de 90 degrés mais avec une variance plus grande que +-5 degrés. Pour détecter davantage de bâiments quasi-orthogonaux, il serait possible de tenir compte de cette situation uniquement pour angles à 90 avec critère tolérance +-10 degrés. Je vais tester cette option et voir si cela permettrait de détecter un grand nombre de cas.</span></div><span>angles</span> entre 82.6 et 94.5 degrés<br><div class="gmail-m_1037823905063507361ydp91bd7c0asignature"><div><span>{82.6,85.7,87.4,90.3,96,94.5,85.5,84.8,91,90.8,89.3,89.8,90.4,91.1,91.1,93.6,87.1,82,87.3,84.7}</span><br></div><div><a href="https://www.openstreetmap.org/way/479048070" rel="nofollow" target="_blank">https://www.openstreetmap.org/way/479048070</a></div><div><br></div><span style="font-style:italic;color:rgb(0,0,191);font-weight:bold"><font face="garamond, new york, times, serif">Pierre </font><br></span></div></div>
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Le dimanche 3 février 2019 15 h 45 min 33 s HNE, john whelan <<a href="mailto:jwhelan0112@gmail.com" target="_blank">jwhelan0112@gmail.com</a>> a écrit :
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<div><div id="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979"><div><div dir="ltr"><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small">I accept the nicest way is to check the data beforehand. Scripting it is fairly simple. Are you suggesting a two stage process of take the data and run the script first then task manager the data to be imported to manually correct the data? My eyesight isn't good enough to pick out none right angled corners so is there some way someone can come up with to feed them into a JOSM todo list?<br clear="none"></div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br clear="none"></div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small">However we have a fairly large number of building outlines that have already been imported. The issue here is different as extra tags have been added. Can the questionable ones be identified in such a way that a JOSM todo list can be used to correct them rather than throw out all the work that has been done adding tags?</div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br clear="none"></div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small">I think you are assuming a more top down management arrangement than exists with volunteer Canadian mappers.<br clear="none"></div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small"><br clear="none"></div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail_default" style="font-family:verdana,sans-serif;font-size:small">Thanks John<div id="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255"><div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255yqt0114934232" id="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255yqt94918"><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255gmail_quote"><blockquote class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><div class="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255gmail-m_7699842330696065489ydpafd1baeyahoo_quoted" id="gmail-m_1037823905063507361ydp9a2b01a1yiv0560050979gmail-m_924390281705756377ydp7963f48fyiv3003415854ydp88d2a6f2yiv8205958543gmail-m_-258344853619422627ydpabd8e116yiv7986166857ydpcccc555cyiv9786878255gmail-m_7699842330696065489ydpafd1baeyahoo_quoted_9141877843"><div>
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