Check whether a contains b.
Create a bounding box starting with the given object.
Check whether two spatial values are equal.
Get the area increase by extending a to contain b.
Get the combined area of both objects.
Get the most extreme pair (elements that are as far apart as possible). This
method is used to split
Increase the bounds in the given spatial object.
Check whether a is completely inside b and does not touch the given bound.
Check whether the two objects overlap.