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See:
Description
Class Summary | |
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ConcatenatedTransform | The ConcatenatedTransform class allows the connection of two transformations. |
CRSTransformation | The change of coordinates from one CRS to another CRS based on different datum is 'currently' only possible via a
coordinate Transformation . |
DirectTransform | The DirectTransform class wraps the access to a polynomial transformation, by calling it's
applyPolynomial method. |
GeocentricTransform | The GeocentricTransform class is used to create a transformation between a geocentric CRS (having
lat-lon coordinates) and it's geodetic CRS (having x-y-z) coordinates and vice versa. |
MatrixTransform | The MatrixTransform class allows transformations using matrices. |
NotSupportedTransformation | The NotSupportedTransformation class simply wraps the source and target crs. |
ProjectionTransform | The ProjectionTransform class wraps the access to a projection, by calling it's doProjection. |
Coordinate Transformations allow the chaining of operations to map coordinates of one coordinate systems onto a coordinate valid in another coordinate system. They can thus be viewed as a glue which binds all operations necessary to define a 'global' transformation.
The base class of all of these transformations is the CRSTransformation, which supplies abstract methods for the actual transformation of coordinates between two different crs. The most important one is the abstract doTransformation method. A concrete implementation of the CRSTransformation will handle the incoming coordinates as is appropriate for the transformation it defines.
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an open source project founded by lat/lon, Bonn, Germany.
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