POSC Specifications Version 3.0 |
Epicentre Standard Values ref_space_time_operation |
identifier | description | source | version | status |
---|---|---|---|---|
ref _version .identifier | ||||
intersection | The intersection between the primary object and the intersecting object which produces the resulting object, which is the common part between the first two objects. | POSC | epicentre 2.1 | current |
proximity | A proximity is that part of the primary object which is close to (influenced by) the intersecting object. | POSC | epicentre 2.1 | current |
projection | The geometrical projection of the primary object on the intersecting object (which is called the screen) produces the resulting object. | POSC | epicentre 2.1 | current |
degeneration | The reduction of the primary object to the resulting object of fewer dimensions, e.g. of a region to a face. | POSC | epicentre 2.1 | current |
addition | The union of the primary object and the intersecting object produces the resulting object, which includes everything that is in either of the first two objects. | POSC | epicentre 2.1 | current |
subtraction | The primary has removed from it, the intersection of the primary and the intersecting objects. The remainder is the resulting object. | POSC | epicentre 2.1 | current |