PostGIS 3.0.6dev-r@@SVN_REVISION@@
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◆ asx3d3_collection_sb()

static int asx3d3_collection_sb ( const LWCOLLECTION col,
char *  srs,
int  precision,
int  opts,
const char *  defid,
stringbuffer_t sb 
)
static

@TODO: if collection should be grouped, we'll wrap in a group tag. Still needs cleanup like the shapes should really be in a transform

Definition at line 440 of file lwout_x3d.c.

441{
442 uint32_t i;
443 LWGEOM *subgeom;
444
445 /* Open outmost tag */
448#ifdef PGIS_X3D_OUTERMOST_TAGS
449 stringbuffer_aprintf(sb, "<%sGroup>", defid);
450#endif
451
452 for (i=0; i<col->ngeoms; i++)
453 {
454 subgeom = col->geoms[i];
455 stringbuffer_aprintf(sb, "<Shape%s>", defid);
456 if ( subgeom->type == POINTTYPE )
457 {
458 asx3d3_point_sb((LWPOINT*)subgeom, 0, precision, opts, defid, sb);
459 }
460 else if ( subgeom->type == LINETYPE )
461 {
462 asx3d3_line_sb((LWLINE*)subgeom, 0, precision, opts, defid, sb);
463 }
464 else if ( subgeom->type == POLYGONTYPE )
465 {
466 asx3d3_poly_sb((LWPOLY*)subgeom, 0, precision, opts, 0, defid, sb);
467 }
468 else if ( subgeom->type == TINTYPE )
469 {
470 asx3d3_tin_sb((LWTIN*)subgeom, srs, precision, opts, defid, sb);
471
472 }
473 else if ( subgeom->type == POLYHEDRALSURFACETYPE )
474 {
475 asx3d3_psurface_sb((LWPSURFACE*)subgeom, srs, precision, opts, defid, sb);
476
477 }
478 else if ( lwgeom_is_collection(subgeom) )
479 {
480 if ( subgeom->type == COLLECTIONTYPE )
481 asx3d3_collection_sb((LWCOLLECTION*)subgeom, 0, precision, opts, defid, sb);
482 else
483 asx3d3_multi_sb((LWCOLLECTION*)subgeom, 0, precision, opts, defid, sb);
484 }
485 else
486 lwerror("asx3d3_collection_buf: unknown geometry type");
487
488 stringbuffer_aprintf(sb, "</Shape>");
489 }
490
491 /* Close outmost tag */
492#ifdef PGIS_X3D_OUTERMOST_TAGS
493 stringbuffer_aprintf(sb, "</%sGroup>", defid);
494#endif
495
496 return LW_SUCCESS;
497}
static uint8_t precision
Definition cu_in_twkb.c:25
#define COLLECTIONTYPE
Definition liblwgeom.h:122
#define LINETYPE
Definition liblwgeom.h:117
#define LW_SUCCESS
Definition liblwgeom.h:111
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition liblwgeom.h:116
#define TINTYPE
Definition liblwgeom.h:130
int lwgeom_is_collection(const LWGEOM *lwgeom)
Determine whether a LWGEOM can contain sub-geometries or not.
Definition lwgeom.c:1079
#define POLYGONTYPE
Definition liblwgeom.h:118
#define POLYHEDRALSURFACETYPE
Definition liblwgeom.h:128
void lwerror(const char *fmt,...)
Write a notice out to the error handler.
Definition lwutil.c:190
static int asx3d3_tin_sb(const LWTIN *tin, __attribute__((__unused__)) char *srs, int precision, int opts, const char *defid, stringbuffer_t *sb)
Definition lwout_x3d.c:402
static int asx3d3_psurface_sb(const LWPSURFACE *psur, char *srs, int precision, int opts, const char *defid, stringbuffer_t *sb)
Definition lwout_x3d.c:349
static int asx3d3_collection_sb(const LWCOLLECTION *col, char *srs, int precision, int opts, const char *defid, stringbuffer_t *sb)
Definition lwout_x3d.c:440
static int asx3d3_point_sb(const LWPOINT *point, __attribute__((__unused__)) char *srs, int precision, int opts, __attribute__((__unused__)) const char *defid, stringbuffer_t *sb)
Definition lwout_x3d.c:114
static int asx3d3_poly_sb(const LWPOLY *poly, __attribute__((__unused__)) char *srs, int precision, int opts, __attribute__((__unused__)) int is_patch, __attribute__((__unused__)) const char *defid, stringbuffer_t *sb)
Compute the X3D coordinates of the polygon and add to string buffer.
Definition lwout_x3d.c:246
static int asx3d3_multi_sb(const LWCOLLECTION *col, __attribute__((__unused__)) char *srs, int precision, int opts, const char *defid, stringbuffer_t *sb)
Definition lwout_x3d.c:270
static int asx3d3_line_sb(const LWLINE *line, __attribute__((__unused__)) char *srs, int precision, int opts, __attribute__((__unused__)) const char *defid, stringbuffer_t *sb)
Return the linestring as an X3D LineSet.
Definition lwout_x3d.c:219
int stringbuffer_aprintf(stringbuffer_t *s, const char *fmt,...)
Appends a formatted string to the current string buffer, using the format and argument list provided.
uint32_t ngeoms
Definition liblwgeom.h:566
LWGEOM ** geoms
Definition liblwgeom.h:561
uint8_t type
Definition liblwgeom.h:448

References asx3d3_collection_sb(), asx3d3_line_sb(), asx3d3_multi_sb(), asx3d3_point_sb(), asx3d3_poly_sb(), asx3d3_psurface_sb(), asx3d3_tin_sb(), COLLECTIONTYPE, LWCOLLECTION::geoms, LINETYPE, LW_SUCCESS, lwerror(), lwgeom_is_collection(), LWCOLLECTION::ngeoms, POINTTYPE, POLYGONTYPE, POLYHEDRALSURFACETYPE, precision, stringbuffer_aprintf(), TINTYPE, and LWGEOM::type.

Referenced by asx3d3_collection_sb(), and lwgeom_to_x3d3_sb().

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