Menentukan apakah cakupan spasial objek grid geografis berpotongan dengan objek geometris.
Sintaks
bool &&&(geometry geom3d, geomgrid gridcode);
bool &&&(geomgrid gridcode, geometry geom3d);
bool &&&(meshgeom geom3d, geomgrid gridcode);
bool &&&(geomgrid gridcode, meshgeom geom3d);
bool &&&(sfmesh geom3d, geomgrid gridcode);
bool &&&(geomgrid gridcode, sfmesh geom3d);
bool &&&(vomesh geom3d, geomgrid gridcode);
bool &&&(geomgrid gridcode, vomesh geom3d);
bool &&&(geomgrid gridcode1, geomgrid gridcode2);Parameter
Parameter Name | Description |
gridcode/gridcode1/gridcode2 | Objek grid geografis. |
geom3d | Geometri 3D. |
Description
Objek geometris harus menggunakan sistem referensi spasial CGC2000 (SRID=4490).
Contoh
SELECT ST_GridFromText('GZ00262064446046072072') &&&
'srid=4490;POINT(116.31522216796875 39.910277777777778 1001.8)'::geometry;
st_3dintersects
-----------------
f
SELECT ST_GridFromText('GZ00262064') &&& ST_GridFromText('GZ00262063');
st_3dintersects
-----------------
t