QGIS API Documentation  2.12.0-Lyon
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) override
 Calculates interpolation value for map coordinates x, y. More...
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. More...
- Protected Attributes inherited from QgsInterpolator
QVector< vertexDatamCachedBaseData
bool mDataIsCached
 Flag that tells if the cache already has been filled. More...
QList< LayerDatamLayerData

Detailed Description

Definition at line 23 of file qgsidwinterpolator.h.

Constructor & Destructor Documentation

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

Definition at line 22 of file qgsidwinterpolator.cpp.

QgsIDWInterpolator::~QgsIDWInterpolator ( )

Definition at line 32 of file qgsidwinterpolator.cpp.

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.

Definition at line 37 of file qgsidwinterpolator.cpp.

void QgsIDWInterpolator::setDistanceCoefficient ( double  p)

Definition at line 36 of file qgsidwinterpolator.h.

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