PostGIS  3.4.0dev-r@@SVN_REVISION@@

◆ encode_mline()

static void encode_mline ( struct feature_builder feature,
LWMLINE lwmline 
)
static

Definition at line 235 of file mvt.c.

236 {
237  uint32_t i;
238  int32_t px = 0, py = 0;
239  size_t c = 0, offset = 0;
240  feature->type = VECTOR_TILE__TILE__GEOM_TYPE__LINESTRING;
241  for (i = 0; i < lwmline->ngeoms; i++)
242  c += 2 + lwmline->geoms[i]->points->npoints * 2;
243  feature->geometry = palloc(sizeof(*feature->geometry) * c);
244  for (i = 0; i < lwmline->ngeoms; i++)
245  offset += encode_ptarray(MVT_LINE,
246  lwmline->geoms[i]->points,
247  feature->geometry + offset, &px, &py);
248  feature->n_geometry = offset;
249 }
@ MVT_LINE
Definition: mvt.c:59
static uint32_t encode_ptarray(enum mvt_type type, POINTARRAY *pa, uint32_t *buffer, int32_t *px, int32_t *py)
Definition: mvt.c:150
POINTARRAY * points
Definition: liblwgeom.h:483
LWLINE ** geoms
Definition: liblwgeom.h:547
uint32_t ngeoms
Definition: liblwgeom.h:552
uint32_t npoints
Definition: liblwgeom.h:427
VectorTile__Tile__GeomType type
Definition: mvt.c:93
size_t n_geometry
Definition: mvt.c:94
uint32_t * geometry
Definition: mvt.c:95

References encode_ptarray(), feature_builder::geometry, LWMLINE::geoms, MVT_LINE, feature_builder::n_geometry, LWMLINE::ngeoms, POINTARRAY::npoints, LWLINE::points, and feature_builder::type.

Referenced by encode_feature_geometry().

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