Difference between revisions of "TUFLOW Message 2934"

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|alt_msg=CHECK 2934 - At least one merge polygon vertex is located inside quadtree cell(s) from different nesting level.  Processing nesting level = n  <br>
 
|alt_msg=CHECK 2934 - At least one merge polygon vertex is located inside quadtree cell(s) from different nesting level.  Processing nesting level = n  <br>
  
|type=[[WARNING]] [[CHECK]]
+
|type=[[WARNING]]<br>
 +
[[CHECK]]
 
|message_desc=Issues can occur in the TIN process when 2d_zsh polygons intersect with multiple quadtree levels.
 
|message_desc=Issues can occur in the TIN process when 2d_zsh polygons intersect with multiple quadtree levels.
 
|suggestions= Check by reviewing the <u>[[Check_Files_2d_zsh_zpt | _zsh_zpt]]</u> and <u>[[Check_Files_2d_DEM_Z | DEM_Z]]</u> check files that the appropriate topography modifications have been applied. If they haven't, options include:
 
|suggestions= Check by reviewing the <u>[[Check_Files_2d_zsh_zpt | _zsh_zpt]]</u> and <u>[[Check_Files_2d_DEM_Z | DEM_Z]]</u> check files that the appropriate topography modifications have been applied. If they haven't, options include:

Latest revision as of 15:01, 18 July 2025

TUFLOW Message
WARNING 2934 - At least one merge polygon vertex is outside quadtree sub-domain. Current nesting level = n

Alternate Message
CHECK 2934 - At least one merge polygon vertex is located inside quadtree cell(s) from different nesting level. Processing nesting level = n

Message Type
WARNING
CHECK

Description
Issues can occur in the TIN process when 2d_zsh polygons intersect with multiple quadtree levels.

Suggestions
Check by reviewing the _zsh_zpt and DEM_Z check files that the appropriate topography modifications have been applied. If they haven't, options include:

  • extend the 2d_qnl to cover the entire 2d_zsh,
  • create a TIN using QGIS or SMS and read the TIN into TUFLOW directly (using the TGC command 'Read TIN Zpts =='),
  • snap 2d_zsh elevation points to every 2d_zsh polygon vertex, or
  • use the "NO MERGE" option and supply elevations as needed.


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