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bb36c6048d
No longer required now that QgsCoordinateReferenceSystem internally uses caches for CRS initialization.
28 lines
958 B
Plaintext
28 lines
958 B
Plaintext
class QgsCoordinateTransformCache
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{
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%TypeHeaderCode
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#include <qgscrscache.h>
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%End
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public:
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static QgsCoordinateTransformCache* instance();
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~QgsCoordinateTransformCache();
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/** Returns coordinate transformation. Cache keeps ownership
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@param srcAuthId auth id string of source crs
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@param destAuthId auth id string of dest crs
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@param srcDatumTransform id of source's datum transform
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@param destDatumTransform id of destinations's datum transform
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@returns matching transform, or an invalid transform if none could be created
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*/
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QgsCoordinateTransform transform( const QString& srcAuthId, const QString& destAuthId, int srcDatumTransform = -1, int destDatumTransform = -1 );
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/** Removes transformations where a changed crs is involved from the cache*/
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void invalidateCrs( const QString& crsAuthId );
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private:
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QgsCoordinateTransformCache( const QgsCoordinateTransformCache& rh );
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};
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