IAffineTransformation3D Interface

Provides access to members that define and manipulate affine transformations in 3D.

Members

Name Description
Method DefineFromControlPoints Defines the best 3D affine transformation between two sets of points. Can be used to register paper maps on a digitizer.
Method DefineFromControlPointsEx Defines the best 3D affine transformation between two sets of points. Can be used to register paper maps on a digitizer.
Method GetControlPointError Returns the errors involved in moving control point i from the 'from' to 'to' system. These error terms are valid after using DefineFromControlPoints/Ex to define the transformation.
Method GetRMSError RMS (Root Mean Square) error expressed relative to the 'from' and 'to' points defining the transformation. These error terms are valid after using DefineFromControlPoints/Ex to define the transformation.
Method TransformMeasuresFF Transforms floating point measures to floating point measures (or do the inverse).
Method TransformMeasuresFI Transforms floating point measures to integer measures (or do the inverse).
Method TransformMeasuresIF Transforms integer measures to floating point measures (or do the inverse).
Method TransformMeasuresII Transforms integer measures to integer measures (or do the inverse).
Method TransformPointsFF Transforms floating point points to floating point points (or do the inverse).
Method TransformPointsFI Transforms floating point points to integer points (or do the inverse).
Method TransformPointsIF Transforms integer points to floating point points (or do the inverse).
Method TransformPointsII Transforms integer points to integer points (or do the inverse).

IAffineTransformation3D.DefineFromControlPoints Method

Defines the best 3D affine transformation between two sets of points. Can be used to register paper maps on a digitizer.

Public Sub DefineFromControlPoints ( _
    ByVal numPoints As Integer, _
    ByRef fromPoints As IPoint, _
    ByRef toPoints As IPoint _
)
public void DefineFromControlPoints (
    int numPoints,
    ref IPoint fromPoints,
    ref IPoint toPoints
);

IAffineTransformation3D.DefineFromControlPointsEx Method

Defines the best 3D affine transformation between two sets of points. Can be used to register paper maps on a digitizer.

Public Sub DefineFromControlPointsEx ( _
    ByVal numPoints As Integer, _
    ByRef fromPoints As WKSPointZ, _
    ByRef toPoints As WKSPointZ _
)
public void DefineFromControlPointsEx (
    int numPoints,
    ref WKSPointZ fromPoints,
    ref WKSPointZ toPoints
);

IAffineTransformation3D.GetControlPointError Method

Returns the errors involved in moving control point i from the 'from' to 'to' system. These error terms are valid after using DefineFromControlPoints/Ex to define the transformation.

Public Sub GetControlPointError ( _
    ByVal i As Integer, _
    ByRef fromError As Double, _
    ByRef toError As Double _
)
public void GetControlPointError (
    int i,
    ref double fromError,
    ref double toError
);

IAffineTransformation3D.GetRMSError Method

RMS (Root Mean Square) error expressed relative to the 'from' and 'to' points defining the transformation. These error terms are valid after using DefineFromControlPoints/Ex to define the transformation.

Public Sub GetRMSError ( _
    ByRef fromError As Double, _
    ByRef toError As Double _
)
public void GetRMSError (
    ref double fromError,
    ref double toError
);

Inherited Interfaces

Interfaces Description
ITransformation Provides access to members that apply a function (or its inverse) to a set of points or measures. The suffix of each method indicates the type of parameters operated on.

Classes that implement IAffineTransformation3D

Classes Description
AffineTransformation3D A three dimensional transformation.

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