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Public Member Functions | List of all members
QgsIDWInterpolator Class Reference

#include <qgsidwinterpolator.h>

Inheritance diagram for QgsIDWInterpolator:
Inheritance graph

Public Member Functions

 QgsIDWInterpolator (const QList< LayerData > &layerData)
 ~QgsIDWInterpolator ()
int interpolatePoint (double x, double y, double &result)
 Calculates interpolation value for map coordinates x, y.
void setDistanceCoefficient (double p)
- Public Member Functions inherited from QgsInterpolator
 QgsInterpolator (const QList< LayerData > &layerData)
virtual ~QgsInterpolator ()
const QList< LayerData > & layerData () const

Additional Inherited Members

- Public Types inherited from QgsInterpolator
 Describes the type of input data. More...
- Protected Member Functions inherited from QgsInterpolator
int cacheBaseData ()
 Caches the vertex and value data from the provider.
- Protected Attributes inherited from QgsInterpolator
QVector< vertexDatamCachedBaseData
bool mDataIsCached
 Flag that tells if the cache already has been filled.
QList< LayerDatamLayerData

Constructor & Destructor Documentation

QgsIDWInterpolator::QgsIDWInterpolator ( const QList< LayerData > &  layerData)
QgsIDWInterpolator::~QgsIDWInterpolator ( )

Member Function Documentation

int QgsIDWInterpolator::interpolatePoint ( double  x,
double  y,
double &  result 

Calculates interpolation value for map coordinates x, y.

xx-coordinate (in map units)
yy-coordinate (in map units)
resultout: interpolation result
0 in case of success

Implements QgsInterpolator.

void QgsIDWInterpolator::setDistanceCoefficient ( double  p)

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