Hello,
I want to update ELEVATION data in GDB for all LAND parcels. Source data received as 2D DGN Annotation file and the Elevation values exist are at some random distance and not located on each Parcel (POLYGON) corner (vertex).
Below steps I am trying to accomplish:
1. Create points from polygon vertex using Vertex to point tool. << Done!
2. Use NEAR tool to get nearest values to points and update Elevation attribute. << Done!
3. Measure and calculate missing Elevation data from aligned points (horizontal & vertical). << NEED HELP HERE!!!
4. Update POLYGON Z values with Attribute values from its vertex Points. << script is ready
Attached image with requirement details:
- Yellow Points (A and G) consist of Elevation values as Attribute,
- Red Points (B to F) need to calculate Elevation values from Existing Yellow Points value difference (A and G) and increment it to Red points one by one ..
- Values in red color below red points are real requirement to be calculated from neighbor Elevation data (Yellow Points). Manually calculated for your reference.
Kindly let me know if there is any possibility to fulfill the requirements using some GP tools or scripts or using Fishnet.
Thanks in advance!