The "Z" channel values are calculated as follows: If the "Topo" value is defined, then Z = Topo - 0.5*N*A, where "N" is the N-spacing, and A is the A-spacing. If the Topography is not defined, then it is assumed to be equal to 0.

public void RecalculateZ(
	CDB oDB1
)

Public Sub RecalculateZ ( 
	oDB1 As CDB
)

public:
void RecalculateZ(
	CDB^ oDB1
)

member RecalculateZ : 
        oDB1 : CDB -> unit