PostGIS  2.5.0dev-r@@SVN_REVISION@@
LWPOINT* lwpoint_make4d ( int  srid,
double  x,
double  y,
double  z,
double  m 
)

Definition at line 195 of file lwpoint.c.

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

Referenced by LWGEOM_makepoint().

196 {
197  POINT4D p = {x, y, z, m};
198  POINTARRAY *pa = ptarray_construct_empty(1, 1, 1);
199 
200  ptarray_append_point(pa, &p, LW_TRUE);
201 
202  return lwpoint_construct(srid, NULL, pa);
203 }
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, then a duplicate point will not be added.
Definition: ptarray.c:156
#define LW_TRUE
Return types for functions with status returns.
Definition: liblwgeom.h:75
LWPOINT * lwpoint_construct(int srid, GBOX *bbox, POINTARRAY *point)
Definition: lwpoint.c:129
tuple x
Definition: pixval.py:53
tuple y
Definition: pixval.py:54

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