org.deegree.processing.raster.interpolation
Class InverseDistanceToPower

java.lang.Object
  org.deegree.processing.raster.interpolation.Interpolation
      org.deegree.processing.raster.interpolation.InverseDistanceToPower

public class InverseDistanceToPower
extends Interpolation

Class for interpolating a set of data tuples (x, y, value) onto a grid using Inverse Distance to Power algorithm

Since:

2.0

Version:

$Revision: 6259 $, 1.0. $Revision: 6259 $, $Date: 2007-03-20 10:15:15 +0100 (Di, 20 Mär 2007) $

Author:

Andreas Poth, last edited by: $Author: bezema $

Field Summary

Fields inherited from class org.deegree.processing.raster.interpolation.Interpolation

autoincreaseSearchRadius1, autoincreaseSearchRadius2, data, ignoreValues, maxData, minData, noValue, searchRadius1, searchRadius2, searchRadiusAngle

Constructor Summary

InverseDistanceToPower(Quadtree data, double power)

InverseDistanceToPower(Quadtree data, Values ignoreValues, double power)

InverseDistanceToPower(Quadtree data, Values ignoreValues, double searchRadius1, double searchRadius2, double searchRadiusAngle, int minData, int maxData, double noValue, double autoincreaseSearchRadius1, double autoincreaseSearchRadius2, double power)

Method Summary

double

calcInterpolatedValue(double x, double y, double searchRadius1, double searchRadius2) calculates the interpolated value for a position defined by x and y

Methods inherited from class org.deegree.processing.raster.interpolation.Interpolation

interpolate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InverseDistanceToPower

public InverseDistanceToPower(Quadtree data,
                              double power)

Parameters:

data -

power -

InverseDistanceToPower

public InverseDistanceToPower(Quadtree data,
                              Values ignoreValues,
                              double power)

Parameters:

data -

ignoreValues -

power -

InverseDistanceToPower

public InverseDistanceToPower(Quadtree data,
                              Values ignoreValues,
                              double searchRadius1,
                              double searchRadius2,
                              double searchRadiusAngle,
                              int minData,
                              int maxData,
                              double noValue,
                              double autoincreaseSearchRadius1,
                              double autoincreaseSearchRadius2,
                              double power)

Parameters:

data -

ignoreValues -

searchRadius1 -

searchRadius2 -

searchRadiusAngle -

minData -

maxData -

noValue -

autoincreaseSearchRadius1 -

autoincreaseSearchRadius2 -

power -

Method Detail

calcInterpolatedValue

public double calcInterpolatedValue(double x,
                                    double y,
                                    double searchRadius1,
                                    double searchRadius2)
                             throws InterpolationException

calculates the interpolated value for a position defined by x and y

Specified by:

calcInterpolatedValue in class Interpolation

Parameters:

x -

y -

Returns:

the interpolated value

Throws:

InterpolationException