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IProjectiveTransformation2D.DefineFromControlPointsEx Method (ArcObjects .NET 10.8 SDK)
ArcObjects Help for .NET developers > ArcObjects Help for .NET developers > ArcObjects namespaces > Geometry > ESRI.ArcGIS.Geometry > Interfaces > IP > IProjectiveTransformation2D Interface > IProjectiveTransformation2D.DefineFromControlPointsEx Method
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IProjectiveTransformation2D.DefineFromControlPointsEx 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 DefineFromControlPointsEx ( _
    ByVal numPoints As Integer, _
    ByRef fromPoints As WKSPoint, _
    ByRef toPoints As WKSPoint _
)
[C#]
public void DefineFromControlPointsEx (
    int numPoints,
    ref WKSPoint fromPoints,
    ref WKSPoint toPoints
);
[C++]
HRESULT DefineFromControlPointsEx(
  long numPoints,
  WKSPoint* fromPoints,
  WKSPoint* toPoints
);
[C++]
Parameters
numPoints 

numPoints is a parameter of type long fromPoints [in]
fromPoints is a parameter of type WKSPoint* toPoints [in]
toPoints is a parameter of type WKSPoint*

Product Availability

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

See Also

IProjectiveTransformation2D Interface