SRM API object hierarchy (4 of 6)
BaseSRF3D CreateCoordinate3D
CreateDirectionGetCoordinate3DvaluesGetDirectionValuesChangeCoordinate3DSRFChangeDirectionSRFEuclideanDistance
BaseSRFwithTangentPlaneSurface CreateCoordinateSurf
BaseSRFwithEllipsoidalHeight CreateCoordinateSurf
CreateLocalTangentEuclideanSRF
GeodesicDistanceEuclideanDistance