This topic describes the ST_Npoints function. This function returns the total number of points.
Syntax
int4 ST_NPoints(meshgeom geom);
int4 ST_NPoints(sfmesh sfmesh);Parameters
| Parameter | Description |
|---|---|
| geom | The meshgeom object. |
| sfmesh | The sfmesh object. |
Description
This function returns the total number of points.
Examples
select ST_NPoints('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1), INDEX((0,1,2),(1,2,3)))))'::meshgeom);
------------
4