boost::geometry::de9im::static_mask
de9im.hpp
char II II '*'
char IB IB '*'
char IE IE '*'
char BI BI '*'
char BB BB '*'
char BE BE '*'
char EI EI '*'
char EB EB '*'
char EE EE '*'

DE-9IM model intersection mask (static version).

This mask can be used to check spatial relations as defined in Dimensionally Extended 9-Intersection Model. II

Interior/Interior intersection mask element

IB

Interior/Boundary intersection mask element

IE

Interior/Exterior intersection mask element

BI

Boundary/Interior intersection mask element

BB

Boundary/Boundary intersection mask element

BE

Boundary/Exterior intersection mask element

EI

Exterior/Interior intersection mask element

EB

Exterior/Boundary intersection mask element

EE

Exterior/Exterior intersection mask element

[heading See also] * [link geometry.reference.algorithms.relate relate]