ogr_spatialref.h File Reference

#include "ogr_srs_api.h"

Go to the source code of this file.

Classes
class	OGR_SRSNode
class	OGRSpatialReference
class	OGRCoordinateTransformation
Functions
OGRCoordinateTransformation *	OGRCreateCoordinateTransformation (OGRSpatialReference *poSource, OGRSpatialReference *poTarget)

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Detailed Description

Coordinate systems services.

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Function Documentation

OGRCoordinateTransformation* OGRCreateCoordinateTransformation	(	OGRSpatialReference *	poSource,
		OGRSpatialReference *	poTarget
	)

Create transformation object.

This is the same as the C function OCTNewCoordinateTransformation().

The delete operator, or OCTDestroyCoordinateTransformation() should be used to destroy transformation objects.

Parameters:

	poSource	source spatial reference system.
	poTarget	target spatial reference system.

Returns:

NULL on failure or a ready to use transformation object.

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