Class CenterOfGravity

Object

AnchorBean<Feature<FeatureInputSingleObject>>

InitializableBean<Feature<FeatureInputSingleObject>, FeatureInitialization>

Feature<FeatureInputSingleObject>

FeatureSingleObject

CenterOfGravity

public class CenterOfGravity
extends FeatureSingleObject

Calculates the center of gravity of a single object along a specified axis.

This feature computes the center of gravity of an object along the X, Y, or Z axis.

Constructor Summary

Constructors

Constructor	Description
CenterOfGravity()
CenterOfGravity(Axis axis)	Creates a CenterOfGravity feature for a specific axis.

Method Summary

Modifier and Type	Method	Description
double	calculate(FeatureCalculationInput<FeatureInputSingleObject> input)
String	getAxis()	The axis along which to calculate the center of gravity.
double	getEmptyValue()	The value to return if the center of gravity calculation results in NaN.
void	setAxis(String axis)	The axis along which to calculate the center of gravity.
void	setEmptyValue(double emptyValue)	The value to return if the center of gravity calculation results in NaN.

Methods inherited from class org.anchoranalysis.image.feature.bean.object.single.FeatureSingleObject

inputType

Methods inherited from class org.anchoranalysis.feature.bean.Feature

assignTo, beforeCalc, calculateCheckInitialized, castAs, createListChildFeatures, describeBean, describeParameters, descriptionLong, duplicateChangeName, getCustomName, getFriendlyName, onInitialization, setCustomName, toString

Methods inherited from class org.anchoranalysis.bean.initializable.InitializableBean

getInitialization, getLogger, getPropertyInitializer, initialize, initializeRecursive, initRecursiveWithInitializer, isInitialized

Methods inherited from class org.anchoranalysis.bean.AnchorBean

checkMisconfigured, describeChildren, duplicateBean, fields, findFieldsOfClass, getBeanName, getLocalPath, localise

Methods inherited from class java.lang.Object

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

Constructor Details

CenterOfGravity

public CenterOfGravity(Axis axis)

Creates a CenterOfGravity feature for a specific axis.

Parameters:

axis - the axis along which to calculate the center of gravity

CenterOfGravity

public CenterOfGravity()

Method Details

calculate

public double calculate(FeatureCalculationInput<FeatureInputSingleObject> input)
                 throws FeatureCalculationException

Specified by:

calculate in class Feature<FeatureInputSingleObject>

Throws:

FeatureCalculationException

getAxis

public String getAxis()

The axis along which to calculate the center of gravity. Can be "x", "y", or "z".

setAxis

public void setAxis(String axis)

The axis along which to calculate the center of gravity. Can be "x", "y", or "z".

getEmptyValue

public double getEmptyValue()

The value to return if the center of gravity calculation results in NaN.

setEmptyValue

public void setEmptyValue(double emptyValue)

The value to return if the center of gravity calculation results in NaN.