Name
ST_ConstrainedDelaunayTriangles — Return a constrained Delaunay triangulation around the given input geometry.
Synopsis
geometry ST_ConstrainedDelaunayTriangles(geometry g1);
Description
![[Warning]](../images/warning.png)
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ST_ConstrainedDelaunayTriangles is deprecated as of 3.5.0. Use CG_ConstrainedDelaunayTriangles instead. |
Return a Constrained Delaunay triangulation around the vertices of the input geometry. Output is a TIN.
This method needs SFCGAL backend.
Availability: 3.0.0
This function supports 3d and will not drop the z-index.