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<p class="MsoNormal"><span style="color:#1F497D">Hi again<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Some update on that issue:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Looks like a declaration of floating type variables I necessary, when the tile_bbox w,s,e,n coordinates are calculated.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Furthermore, the bboxesIntersect() method does not work properly.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">I could sent a patch for the named issues (based on my modifications, see below).<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">But there will be still a rounding oddity, because my regions n,s,e,w have no digits, while the tiles get some:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">GRASS 7.0.svn (Norge_33N_WGS84):~ > g.region -up<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">projection: 1 (UTM)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">zone: 33<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">datum: wgs84<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ellipsoid: wgs84<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">north: 7972675<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">south: 6415595<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">west: -97865<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">east: 1165535<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">nsres: 10<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">ewres: 10<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">rows: 155708<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">cols: 126340<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">cells: 19672148720<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">GRASS 7.0.svn (Norge_33N_WGS84):~ > r.tileset1.py sourceproj="+proj=utm +no_defs +zone=33 +a=6378137 +rf=298.257223563 +towgs84=0.000,0.000,0.000 +to_meter=1" maxcols=25000 maxrows=25000 overlap=10
--v<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Projecting destination region into source...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Projecting source bounding box into destination...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Computing length of sides of source bounding box...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Computing tiling...<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">There will be 6 by 7 tiles each 21057 by 22244 cells<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">-97864.9638333|6415594.9703|112801.679274|6638134.85547|21067|22254<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">-97864.9638333|6638034.85552|112801.679274|6860674.74064|21067|22254<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">-97864.9638333|6860474.74074|112801.679274|7083214.62581|21067|22254<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">-97864.9638333|7082914.62596|112801.679274|7305754.51097|21067|22254<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Cheers<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D">Stefan<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:NO-BOK">From:</span></b><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";mso-fareast-language:NO-BOK"> grass-dev-bounces@lists.osgeo.org
[mailto:grass-dev-bounces@lists.osgeo.org] <b>On Behalf Of </b>Blumentrath, Stefan<br>
<b>Sent:</b> 2. juni 2013 13:31<br>
<b>To:</b> grass-dev@lists.osgeo.org<br>
<b>Subject:</b> [GRASS-dev] r.tileset in GRASS 7 defect<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">Hi<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Lately I tried calculating tiles for my region using r.tileset in GRASS 7.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">On Ubuntu I get no tiles listed:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">On my Windows box I get this error-message:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">GRASS 7.0.svn> r.tileset sourceproj="+proj=utm +no_defs +zone=33 +a=6378137 +rf=298.257223563 +towgs84=0.000,0.000,0.000 +to_meter=1" maxcols=25000 maxrows=25000 overlap=10<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">sh: r.tileset: command not found<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">On my Ubunut box no tiles are printed at all:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">GRASS 7.0.svn (Norge_33N_WGS84):~ > r.tileset sourceproj="+proj=utm +no_defs +zone=33 +a=6378137 +rf=298.257223563 +towgs84=0.000,0.000,0.000 +to_meter=1" maxcols=25000 maxrows=25000 overlap=10<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Computing tiling...<o:p></o:p></span></p>
<p class="MsoNormal">GRASS 7.0.svn (Norge_33N_WGS84):~ ><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">Maybe related to:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><a href="http://trac.osgeo.org/grass/ticket/1825">http://trac.osgeo.org/grass/ticket/1825</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Cheers<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Stefan<o:p></o:p></span></p>
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