IGeodataXform2 Interface

Provides access to additional members that control sensor specific geodata transform.

Members

Name Description
Method ComputeFootprint Computes the footprint in a given direction for a given input extent/footprint.
Method GetZ Gets Z value for a given location (x,y) in map space.
Method Simplify Simplifies into a simple geodataxform.
Method Transform3D Transforms a set of 3D points in a given direction.
Method Transform3DPoints Transforms a collection of 3D points in a given direction

IGeodataXform2.ComputeFootprint Method

Computes the footprint in a given direction for a given input extent/footprint.

Public Function ComputeFootprint ( _
    ByVal direction As esriTransformDirection, _
    ByVal pExtent As IGeometry, _
    ByVal MaximumVertices As Integer _
) As IGeometry
public IGeometry ComputeFootprint (
    esriTransformDirection direction,
    IGeometry pExtent,
    int MaximumVertices
);

IGeodataXform2.GetZ Method

Gets Z value for a given location (x,y) in map space.

Public Function GetZ ( _
    ByVal x As Double, _
    ByVal y As Double _
) As Double
public double GetZ (
    double x,
    double y
);

IGeodataXform2.Simplify Method

Simplifies into a simple geodataxform.

Public Function Simplify ( _
) As IGeodataXform
public IGeodataXform Simplify (
);

IGeodataXform2.Transform3D Method

Transforms a set of 3D points in a given direction.

Public Sub Transform3D ( _
    ByVal direction As esriTransformDirection, _
    ByVal npoints As Integer, _
    ByRef points As WKSPointZ _
)
public void Transform3D (
    esriTransformDirection direction,
    int npoints,
    ref WKSPointZ points
);

IGeodataXform2.Transform3DPoints Method

Transforms a collection of 3D points in a given direction

Public Sub Transform3DPoints ( _
    ByVal direction As esriTransformDirection, _
    ByVal pPoints As IPointCollection _
)
public void Transform3DPoints (
    esriTransformDirection direction,
    IPointCollection pPoints
);

Classes that implement IGeodataXform2

Classes Description
ApproximationXform A transformation that approximates other transformations.
CompositeXform A composite geodata transform collection class.
EpipolarXform A transformation that map native image to epipolar image.
Formosat2Xform A Formosat2 transform class.
FrameXform A standard frame camera model transformation class.
RPCXform A Rational Polynomial Coefficient (RPC) transform class.
SPOT5Xform A SPOT5 1A transform class.

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