제목
CG_Intersects — Tests if two geometries intersect (they have at least one point in common)
요약
boolean CG_Intersects( geometry geomA , geometry geomB );
설명
Returns true if two geometries intersect. Geometries intersect if they have any point in common.
Performed by the SFCGAL module
![[참고]](../images/note.png)
|
|
|
NOTE: this is the "allowable" version that returns a boolean, not an integer. |
Availability: 3.5.0
This method needs SFCGAL backend.
This function supports Triangles and Triangulated Irregular Network Surfaces (TIN).
도형 예시
Code
SELECT CG_Intersects('POINT(0 0)'::geometry, 'LINESTRING ( 2 0,0 2 )'::geometry);
래스터 출력
f
Figure
Code
SELECT CG_Intersects('POINT(0 0)'::geometry, 'LINESTRING ( 0 0,0 2 )'::geometry);
래스터 출력
t
Figure