4.3 Spatial schema (ISO 19107)
129
GM..."PolynomialSpline
~~§
GM_ GriddedSurface
GM_<':~=:==d
GM_BilinearGrid
GM~~~~
GM _ BSplineSurface
Fig. 4.3. UML class-diagram ofGM_Object (ISO 19107)
4.3.2 General description ofthe geometry classes of 15019107
A geometry objeet (class GM_Objeet) is the most general eoneept for a11 objeets
that a geometrie al dataset may eonsist of. On the top level, a geometry objeet may be
a primitive ( class GM_Primitive), a eomplex (class GM _ Complex), or an aggregate
129
GM..."PolynomialSpline
~~§
GM_ GriddedSurface
GM_<':~=:==d
GM_BilinearGrid
GM~~~~
GM _ BSplineSurface
Fig. 4.3. UML class-diagram ofGM_Object (ISO 19107)
4.3.2 General description ofthe geometry classes of 15019107
A geometry objeet (class GM_Objeet) is the most general eoneept for a11 objeets
that a geometrie al dataset may eonsist of. On the top level, a geometry objeet may be
a primitive ( class GM_Primitive), a eomplex (class GM _ Complex), or an aggregate