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IProjectiveTransformation2DGEN.DefineFromControlPoints Method (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IP > IProjectiveTransformation2DGEN Interface > IProjectiveTransformation2DGEN.DefineFromControlPoints Method
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IProjectiveTransformation2DGEN.DefineFromControlPoints Method

Defines the best projective transformation between two sets of points. Can be used to register paper maps on a digitizer.

[Visual Basic .NET]
Public Sub DefineFromControlPoints ( _
    ByRef fromPoints As IPoint[], _
    ByRef toPoints As IPoint[] _
)
[C#]
public void DefineFromControlPoints (
    ref IPoint[] fromPoints,
    ref IPoint[] toPoints
);
[C++]
HRESULT DefineFromControlPoints(
  SAFEARRAY(IPoint)** fromPoints,
  SAFEARRAY(IPoint)** toPoints
);
[C++]
Parameters
fromPoints [in]

fromPoints is a parameter of type SAFEARRAY(IPoint*)* toPoints [in]
toPoints is a parameter of type SAFEARRAY(IPoint*)*

Product Availability

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

See Also

IProjectiveTransformation2DGEN Interface