Parse KML Polygon.
424 for (xa = xnode->children ; xa != NULL ; xa = xa->next)
428 if (xa->type != XML_ELEMENT_NODE)
continue;
432 for (xb = xa->children ; xb != NULL ; xb = xb->next)
435 if (xb->type != XML_ELEMENT_NODE)
continue;
442 if (ppa[0]->npoints < 4)
443 lwpgerror(
"invalid KML representation");
451 lwpgnotice(
"forced closure on an un-closed KML polygon");
457 if (outer_rings != 1)
458 lwpgerror(
"invalid KML representation");
460 for (ring=1, xa = xnode->children ; xa != NULL ; xa = xa->next)
464 if (xa->type != XML_ELEMENT_NODE)
continue;
468 for (xb = xa->children ; xb != NULL ; xb = xb->next)
471 if (xb->type != XML_ELEMENT_NODE)
continue;
478 if (ppa[ring]->npoints < 4)
479 lwpgerror(
"invalid KML representation");
487 lwpgnotice(
"forced closure on an un-closed KML polygon");
495 if (ppa == NULL || ppa[0] == NULL) lwpgerror(
"invalid KML representation");
int ptarray_is_closed_3d(const POINTARRAY *pa)
void * lwrealloc(void *mem, size_t size)
int getPoint4d_p(const POINTARRAY *pa, uint32_t n, POINT4D *point)
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,...
void * lwalloc(size_t size)
int ptarray_is_closed_2d(const POINTARRAY *pa)
#define LW_TRUE
Return types for functions with status returns.
LWPOLY * lwpoly_construct(int32_t srid, GBOX *bbox, uint32_t nrings, POINTARRAY **points)
static POINTARRAY * parse_kml_coordinates(xmlNodePtr xnode, bool *hasz)
Parse kml:coordinates.
static bool is_kml_namespace(xmlNodePtr xnode, bool is_strict)
Return false if current element namespace is not a KML one Return true otherwise.
static bool is_kml_element(xmlNodePtr xn, const char *kml_name)