PostGIS  2.2.8dev-r@@SVN_REVISION@@

◆ asgml3_triangle_buf()

static size_t asgml3_triangle_buf ( const LWTRIANGLE triangle,
const char *  srs,
char *  output,
int  precision,
int  opts,
const char *  prefix,
const char *  id 
)
static

Definition at line 1354 of file lwout_gml.c.

References LWTRIANGLE::flags, FLAGS_GET_Z, IS_DIMS, pointArray_toGML3(), and LWTRIANGLE::points.

Referenced by asgml3_tin_buf(), and asgml3_triangle().

1355 {
1356  char *ptr=output;
1357  int dimension=2;
1358 
1359  if (FLAGS_GET_Z(triangle->flags)) dimension = 3;
1360  ptr += sprintf(ptr, "<%sTriangle", prefix);
1361  if (srs) ptr += sprintf(ptr, " srsName=\"%s\"", srs);
1362  if (id) ptr += sprintf(ptr, " %sid=\"%s\"", prefix, id);
1363  ptr += sprintf(ptr, ">");
1364 
1365  ptr += sprintf(ptr, "<%sexterior><%sLinearRing>", prefix, prefix);
1366  if (IS_DIMS(opts)) ptr += sprintf(ptr, "<%sposList srsDimension=\"%d\">", prefix, dimension);
1367  else ptr += sprintf(ptr, "<%sposList>", prefix);
1368 
1369  ptr += pointArray_toGML3(triangle->points, ptr, precision, opts);
1370  ptr += sprintf(ptr, "</%sposList></%sLinearRing></%sexterior>",
1371  prefix, prefix, prefix);
1372 
1373  ptr += sprintf(ptr, "</%sTriangle>", prefix);
1374 
1375  return (ptr-output);
1376 }
POINTARRAY * points
Definition: liblwgeom.h:417
#define IS_DIMS(x)
Definition: liblwgeom.h:1478
uint8_t precision
Definition: cu_in_twkb.c:25
#define FLAGS_GET_Z(flags)
Macros for manipulating the &#39;flags&#39; byte.
Definition: liblwgeom.h:124
static size_t pointArray_toGML3(POINTARRAY *pa, char *buf, int precision, int opts)
Definition: lwout_gml.c:1896
opts
Definition: ovdump.py:44
uint8_t flags
Definition: liblwgeom.h:414
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