C# Класс SharpMap.CoordinateSystems.Transformations.GeographicTransform

The GeographicTransform class is implemented on geographic transformation objects and implements datum transformations between geographic coordinate systems.
Наследование: MathTransform
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Открытые методы

Метод Описание
Inverse ( ) : IMathTransform

Creates the inverse transform of this object.

This method may fail if the transform is not one to one. However, all cartographic projections should succeed.

Invert ( ) : void

Reverses the transformation

Transform ( SharpMap point ) : SharpMap.Geometries.Point

Transforms a coordinate point. The passed parameter point should not be modified.

TransformList ( List points ) : List

Transforms a list of coordinate point ordinal values.

This method is provided for efficiently transforming many points. The supplied array of ordinal values will contain packed ordinal values. For example, if the source dimension is 3, then the ordinals will be packed in this order (x0,y0,z0,x1,y1,z1 ...). The size of the passed array must be an integer multiple of DimSource. The returned ordinal values are packed in a similar way. In some DCPs. the ordinals may be transformed in-place, and the returned array may be the same as the passed array. So any client code should not attempt to reuse the passed ordinal values (although they can certainly reuse the passed array). If there is any problem then the server implementation will throw an exception. If this happens then the client should not make any assumptions about the state of the ordinal values.

Приватные методы

Метод Описание
GeographicTransform ( IGeographicCoordinateSystem sourceGCS, IGeographicCoordinateSystem targetGCS ) : System

Описание методов

Inverse() публичный Метод

Creates the inverse transform of this object.
This method may fail if the transform is not one to one. However, all cartographic projections should succeed.
public Inverse ( ) : IMathTransform
Результат IMathTransform

Invert() публичный Метод

Reverses the transformation
public Invert ( ) : void
Результат void

Transform() публичный Метод

Transforms a coordinate point. The passed parameter point should not be modified.
public Transform ( SharpMap point ) : SharpMap.Geometries.Point
point SharpMap
Результат SharpMap.Geometries.Point

TransformList() публичный Метод

Transforms a list of coordinate point ordinal values.
This method is provided for efficiently transforming many points. The supplied array of ordinal values will contain packed ordinal values. For example, if the source dimension is 3, then the ordinals will be packed in this order (x0,y0,z0,x1,y1,z1 ...). The size of the passed array must be an integer multiple of DimSource. The returned ordinal values are packed in a similar way. In some DCPs. the ordinals may be transformed in-place, and the returned array may be the same as the passed array. So any client code should not attempt to reuse the passed ordinal values (although they can certainly reuse the passed array). If there is any problem then the server implementation will throw an exception. If this happens then the client should not make any assumptions about the state of the ordinal values.
public TransformList ( List points ) : List
points List
Результат List