Opened 6 years ago

Last modified 4 years ago

#4400 new enhancement

Isolines generating function

Reported by: komzpa Owned by: pramsey
Priority: medium Milestone: PostGIS Fund Me
Component: postgis Version: master
Keywords: Cc:

Description

A function that takes a TIN and generates isolines.

ST_Isolines(TIN, z_interval)

Outputs a set of isolines per different elevation as multilinestrings, clipping triangles at given elevations.

(implementation hint, per discussion with pramsey, if a triangle is horizontal we don't need to output a line segment)

Change History (2)

comment:1 by pramsey, 5 years ago

Milestone: PostGIS 3.0.0PostGIS 3.1.0

comment:2 by pramsey, 4 years ago

Milestone: PostGIS 3.1.0PostGIS Fund Me
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