PostGIS  2.5.7dev-r@@SVN_REVISION@@

◆ lwpoint_make3dm()

LWPOINT* lwpoint_make3dm ( int  srid,
double  x,
double  y,
double  m 

Definition at line 184 of file lwpoint.c.

185 {
186  POINT4D p = {x, y, 0.0, m};
187  POINTARRAY *pa = ptarray_construct_empty(0, 1, 1);
189  ptarray_append_point(pa, &p, LW_TRUE);
191  return lwpoint_construct(srid, NULL, pa);
192 }
POINTARRAY * ptarray_construct_empty(char hasz, char hasm, uint32_t maxpoints)
Create a new POINTARRAY with no points.
Definition: ptarray.c:70
int ptarray_append_point(POINTARRAY *pa, const POINT4D *pt, int allow_duplicates)
Append a point to the end of an existing POINTARRAY If allow_duplicate is LW_FALSE,...
Definition: ptarray.c:156
#define LW_TRUE
Return types for functions with status returns.
Definition: liblwgeom.h:76
LWPOINT * lwpoint_construct(int srid, GBOX *bbox, POINTARRAY *point)
Definition: lwpoint.c:129

References LW_TRUE, lwpoint_construct(), ptarray_append_point(), ptarray_construct_empty(), pixval::x, and pixval::y.

Referenced by LWGEOM_makepoint3dm().

Here is the call graph for this function:
Here is the caller graph for this function: