ClassType Enumeration – Global Mapper

Members

Member	Description
Unknown	Unknown DatumTransform type
SevenParameterPVR	Seven-Parameter PVR
CanadianNTV2	Canadian National Transformation v2
ED50ToED87NorthSea	ED50 to ED87 North Sea
FourParameter	Four Parameter
GeocentricTranslation	Geocentric Translation
LongitudeRotation	Longitude Rotation
Molodensky	Molodensky
MolodenskyBadekas	Molodensky-Badekas
MRE	DMA Multiple Regression Equations
NADCON	NADCON/HARN
NTFToRGF93	NTF to RGF93
OrdnanceSurveyGrid	Ordnance Survey National Grid Transform of 2002
SevenParameterCFR	Seven Parameter CFR
SixParameter	Six Parameter
TokyoToJGD2000	Tokyo to JGD2000
GeneralSecondOrder	General Second Order Polynomial
GeneralThirdOrder	General Third Order Polynomial
GeneralFourthOrder	General Fourth Order Polynomial
GeneralFifthOrder	General Fifth Order Polynomial
GeneralSixthOrder	General Sixth Order Polynomial
MadridToED50Polynomial	Madrid to ED50 Polynomial
CustomMRE	Custom MRE
HTDP	HTDP
Time Dependent Helmert	Time Dependent Helmert
New Zealand Deformation Model	New Zealand Deformation Model

The ClassType enumeration indicates the various types of DatumTransform.