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QgsIDWInterpolator Class Reference

#include <qgsidwinterpolator.h>

Inheritance diagram for QgsIDWInterpolator:
Inheritance graph
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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. 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
enum  InputType { POINTS, STRUCTURE_LINES, BREAK_LINES }
 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 
)
virtual

Calculates interpolation value for map coordinates x, y.

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

Implements QgsInterpolator.

Definition at line 37 of file qgsidwinterpolator.cpp.

void QgsIDWInterpolator::setDistanceCoefficient ( double  p)
inline

Definition at line 36 of file qgsidwinterpolator.h.


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