https://support.tygron.com/w/index.php?action=history&feed=atom&title=Version_2020.1.1
Version 2020.1.1 - Revision history
2026-05-19T09:15:00Z
Revision history for this page on the wiki
MediaWiki 1.45.1
https://support.tygron.com/w/index.php?title=Version_2020.1.1&diff=27378&oldid=prev
Maxim@tygron.com at 07:20, 19 September 2019
2019-09-19T07:20:35Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 07:20, 19 September 2019</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Version 2020.1.1 is released on preview.tygron.com (Preview) on Friday September 20th 2019</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Version 2020.1.1 is released on preview.tygron.com (Preview) on Friday September 20th 2019</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>'''Water'''</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>'''Water <ins style="font-weight: bold; text-decoration: none;">Overlay</ins>'''</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* <del style="font-weight: bold; text-decoration: none;">Waterways </del>are extended <del style="font-weight: bold; text-decoration: none;">by 1 </del>cell, <del style="font-weight: bold; text-decoration: none;">this prevents premature flushing onto </del>the <del style="font-weight: bold; text-decoration: none;">land</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">Shorelines: When a Waterway polygon is not correctly positioned in relation to the DEM this can result in filling up the nearby land with water at the start of the simulation. Although this is not much it will result in a lower water level then is to be expected from the water area value. To correct this we have added a "shoreline" at neighbouring cells. These shoreline cell will also be filled with water from the start, thus preventing the flush. This option can be turned on/off using the SHORELINE attribute.</ins></div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* <del style="font-weight: bold; text-decoration: none;">Culverts </del>are <del style="font-weight: bold; text-decoration: none;">better </del>connected <del style="font-weight: bold; text-decoration: none;">between grid cells</del>.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>* <del style="font-weight: bold; text-decoration: none;">Removed </del>the WALL_ANGLE variable.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* Object Grid Alignment: Objects (culverts, pumps, weirs) </ins>are <ins style="font-weight: bold; text-decoration: none;">sometimes to small for the grid. For example a 1,8m culvert may fit into a single 2m gridcell and thus not connecting two cells. The rasterizer has been adjusted to accommodate for these issues and always tries to connect two grid cells by </ins>extended <ins style="font-weight: bold; text-decoration: none;">the object. This process is done "on the fly" during calculation (it depends on a variable grid </ins>cell <ins style="font-weight: bold; text-decoration: none;">size)</ins>, <ins style="font-weight: bold; text-decoration: none;">therefor it does not adjust </ins>the <ins style="font-weight: bold; text-decoration: none;">original object polygon</ins>.</div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">Object Correction: Objects (culverts, pumps, weirs) sometimes overlap each other and then one object becomes inactive. When this happens the rasterizer automatically moves the object start/end point by a maximum of one cell so both object </ins>are connected. <ins style="font-weight: bold; text-decoration: none;">This option can be turned on/off using the OBJECT_CORRECTION attribute.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>* <ins style="font-weight: bold; text-decoration: none;">Walls: The simulation model corrects for very steep angles in </ins>the <ins style="font-weight: bold; text-decoration: none;">DEM, steep angles can lead to mathematically correct super velocities (approaching infinity) which are not realistic in the natural world. To correct for this when used a wall mechanism that required a </ins>WALL_ANGLE <ins style="font-weight: bold; text-decoration: none;">attribute to function. Although this works perfect it depends on the </ins>variable <ins style="font-weight: bold; text-decoration: none;">to be set correct. We have adjusted the algorithm to handle this internally and therefore the WALL_ANGLE attribute is no longer required.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div> </div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">* Finally the Quad Cell has become the default and therefore the QUAD_CELL attribute is no longer required</ins>.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Geo'''</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>'''Geo'''</div></td></tr>
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Maxim@tygron.com
https://support.tygron.com/w/index.php?title=Version_2020.1.1&diff=27377&oldid=prev
Maxim@tygron.com: Created page with "Version 2020.1.1 is released on preview.tygron.com (Preview) on Friday September 20th 2019 '''Water''' * Waterways are extended by 1 cell, this prevents premature flushing on..."
2019-09-17T17:01:27Z
<p>Created page with "Version 2020.1.1 is released on preview.tygron.com (Preview) on Friday September 20th 2019 '''Water''' * Waterways are extended by 1 cell, this prevents premature flushing on..."</p>
<p><b>New page</b></p><div>Version 2020.1.1 is released on preview.tygron.com (Preview) on Friday September 20th 2019<br />
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'''Water'''<br />
* Waterways are extended by 1 cell, this prevents premature flushing onto the land.<br />
* Culverts are better connected between grid cells.<br />
* Removed the WALL_ANGLE variable.<br />
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'''Geo'''<br />
* Incompatible export CRS's are ignored.<br />
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[[Category:Version 2020]]</div>
Maxim@tygron.com