PostGIS  2.1.10dev-r@@SVN_REVISION@@
static size_t pointArray_X3Dsize ( POINTARRAY pa,
int  precision 
)
static

Returns maximum size of rendered pointarray in bytes.

Definition at line 858 of file lwout_x3d.c.

References POINTARRAY::flags, FLAGS_NDIMS, POINTARRAY::npoints, and OUT_MAX_DIGS_DOUBLE.

Referenced by asx3d3_line_size(), asx3d3_point_size(), asx3d3_poly_size(), and asx3d3_triangle_size().

859 {
860  if (FLAGS_NDIMS(pa->flags) == 2)
861  return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(" "))
862  * 2 * pa->npoints;
863 
864  return (OUT_MAX_DIGS_DOUBLE + precision + sizeof(" ")) * 3 * pa->npoints;
865 }
int npoints
Definition: liblwgeom.h:327
uint8_t flags
Definition: liblwgeom.h:325
#define OUT_MAX_DIGS_DOUBLE
#define FLAGS_NDIMS(flags)
Definition: liblwgeom.h:118

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