Question

Hi! I want to add 3D to a 2D polyline wherever it intersects with a 3D contour line

  • 2 September 2019
  • 5 replies
  • 0 views

...and then also interpolate Z for every vetex. thanks! /Erik


5 replies

Badge +16

Have you tried relating the lines and see if the Z value can be transferred to the 2D feature?

Userlevel 1
Badge +21

A surface draper should work here, might need some additional work to handle the z values at the start and end points if they don't intersect a line

Badge +12

Have you tried relating the lines and see if the Z value can be transferred to the 2D feature?

Interesting. Can the SpatialRelator use the z-value from the 3D line and transfer that as a z-coordinate for a specific (=intersecting) vertex, and not just transferred as an attribute (or a z-value) for the whole 2D line object?)

Userlevel 5
Badge +25

Just throwing an idea out there: the SurfaceDraper

Userlevel 6
Badge +32

Just throwing an idea out there: the SurfaceDraper

This is a lot easier indeed!

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