SrfGridVolumeParam Values

Enumeration

Value

Description

srfGVTrapVol

0

volume calculated by trapezoidal rule

srfGVSimpVol

1

volume calculated by Simpson's rule

srfGVSimp38Vol

2

volume calculated by Simpson's 3/8 rule

srfGVPosVol

3

positive volume (cut)

srfGVNegVol

4

negative volume (fill)

srfGVPosPlanarArea

5

positive planar area (upper surface above lower surface)

srfGVNegPlanarArea

6

negative planar area (lower surface above upper surface)

srfGVPosArea

7

positive surface area (upper surface above lower surface)

srfGVNegArea

8

negative surface area (lower surface above upper surface)

srfGVBlankedArea

9

NoData planar area

srfGVNumParams

10

number of parameters returned in the GridVolume pResults array