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class QgsTolerance
{
%TypeHeaderCode
#include <qgstolerance.h>
%End
public:
/**Type of unit of tolerance value from settings*/
enum UnitType
{
/**Map unit value*/
MapUnits,
/**Pixels unit of tolerance*/
Pixels
};
/**
* Static function to get vertex tolerance value for a layer.
* The value is read from settings and transformed if necessary.
* @return value of vertex tolerance in map units
*/
static double vertexSearchRadius( QgsMapLayer* layer, const QgsMapSettings& mapSettings );
/**
* Static function to get vertex tolerance value for a layer.
* The value is read from settings and transformed if necessary.
* @return value of vertex tolerance in map units
*/
//! @deprecated since 2.4 - use override with QgsMapSettings
static double vertexSearchRadius( QgsMapLayer* layer, QgsMapRenderer* renderer ) /Deprecated/;
/**
* Static function to get default tolerance value for a layer.
* The value is read from settings and transformed if necessary.
* @return value of default tolerance in map units
*/
static double defaultTolerance( QgsMapLayer* layer, const QgsMapSettings& mapSettings );
/**
* Static function to get default tolerance value for a layer.
* The value is read from settings and transformed if necessary.
* @return value of default tolerance in map units
*/
//! @deprecated since 2.4 - use override with QgsMapSettings
static double defaultTolerance( QgsMapLayer* layer, QgsMapRenderer* renderer ) /Deprecated/;
/**
* Static function to translate tolerance value into current map unit value
* @param tolerance tolerance value to be translated
* @param layer reference layer
* @param mapSettings settings of the map
* @param units type of units to be translated
* @return value of tolerance in map units
*/
static double toleranceInMapUnits( double tolerance, QgsMapLayer* layer, const QgsMapSettings& mapSettings, UnitType units = MapUnits );
/**
* Static function to translate tolerance value into current map unit value
* @param tolerance tolerance value to be translated
* @param layer reference layer
* @param renderer renderer
* @param units type of units to be translated
* @return value of tolerance in map units
*/
//! @deprecated since 2.4 - use the override with QgsMapSettings
static double toleranceInMapUnits( double tolerance, QgsMapLayer* layer, QgsMapRenderer* renderer, UnitType units = MapUnits ) /Deprecated/;
};
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