libcuproj  24.04.00
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Public Member Functions | List of all members
cuproj::projection< Coordinate, T > Class Template Reference

A projection transforms coordinates between coordinate reference systems. More...

Public Member Functions

 projection (std::vector< operation_type > const &operations, projection_parameters< T > const &params, direction dir=direction::FORWARD)
 Construct a new projection object.
 
template<class InputCoordIter , class OutputCoordIter >
void transform (InputCoordIter first, InputCoordIter last, OutputCoordIter result, direction dir, rmm::cuda_stream_view stream=rmm::cuda_stream_default) const
 Transform a range of coordinates.
 

Detailed Description

template<typename Coordinate, typename T = typename Coordinate::value_type>
class cuproj::projection< Coordinate, T >

A projection transforms coordinates between coordinate reference systems.

Projections are constructed from a list of operations to be applied to coordinates. The operations are applied in order, either forward or inverse.

Template Parameters
Coordinatethe coordinate type
Tthe coordinate value type

Definition at line 51 of file projection.cuh.

Constructor & Destructor Documentation

◆ projection()

template<typename Coordinate , typename T = typename Coordinate::value_type>
cuproj::projection< Coordinate, T >::projection ( std::vector< operation_type > const & operations,
projection_parameters< T > const & params,
direction dir = direction::FORWARD )
inline

Construct a new projection object.

Parameters
operationsthe list of operations to apply to coordinates
paramsthe projection parameters
dirthe default order to execute the operations, FORWARD or INVERSE

Definition at line 60 of file projection.cuh.

Member Function Documentation

◆ transform()

template<typename Coordinate , typename T = typename Coordinate::value_type>
template<class InputCoordIter , class OutputCoordIter >
void cuproj::projection< Coordinate, T >::transform ( InputCoordIter first,
InputCoordIter last,
OutputCoordIter result,
direction dir,
rmm::cuda_stream_view stream = rmm::cuda_stream_default ) const
inline

Transform a range of coordinates.

Template Parameters
CoordIterthe coordinate iterator type
Parameters
firstthe start of the coordinate range
lastthe end of the coordinate range
resultthe output coordinate range
dirthe direction of the transform, FORWARD or INVERSE. If INVERSE, the operations will run in the reverse order of the direction specified in the constructor.
streamthe CUDA stream on which to run the transform

Definition at line 80 of file projection.cuh.


The documentation for this class was generated from the following file: