lwgeom_locate_between()

LWCOLLECTION * lwgeom_locate_between ( const LWGEOM *  lwin, double  from, double  to, double  offset  )

extern

Determine the segments along a measured line that fall within the m-range given.

Return as a multiline or geometrycollection. Offset to left (positive) or right (negative).

Definition at line 917 of file lwlinearreferencing.c.

{
        if (!lwgeom_has_m(lwin))
                lwerror("Input geometry does not have a measure dimension");
 
        return lwgeom_clip_to_ordinate_range(lwin, 'M', from, to, offset);
}

References lwerror(), lwgeom_clip_to_ordinate_range(), and lwgeom_has_m().

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