ClassType Enumeration

Members

Member

Value

Description

Unknown

-1

Unknown DatumShift type

SevenParameterPVR

0

The Seven-Parameter Position Vector Shift (formerly Bursa-Wolfe)

CanadianNTV2

1

The Canadian NTV2 Transformation Method

ED50ToED87NorthSea

2

ED50 to ED87 North Sea Transformation

FourParameter

3

Four Parameter Helmert Transformation

GeocentricTranslation

4

Geocentric Translation Method

LongitudeRotation

5

Logitude Rotation Method

Molodensky

6

The Molodensky Three-Parameter Shift

MolodenskyBadekas

7

The Molodensky-Badekas Method

MRE

8

The DMA Multiple Regression Equations Transformation

NADCON

9

The NADCON/HARN Method

NTFToRGF93

10

NTF to RGF93 Transformation

OrdnanceSurveyGrid

11

Ordnance Survey National Grid Transform of 2002

SevenParameterCFR

12

Seven Parameter Helmert Transformation

SixParameter

13

Six Parameter Helmert Transformation

TokyoToJGD2000

14

Tokyo to JGD2000 Transformation

GeneralSecondOrder

15

General Second Order Polynomial Transformation

GeneralThirdOrder

16

General Third Order Polynomial Transformation

GeneralFourthOrder

17

General Fourth Order Polynomial Transformation

GeneralFifthOrder

18

General Fifth Order Polynomial Transformation

GeneralSixthOrder

19

General Sixth Order Polynomial Transformation

 

Description

The ClassType enumeration indicates the various methods for datum shifts.