artisynth.core.mfreemodels

Class ExponentialWeightFunction

java.lang.Object

artisynth.core.mfreemodels.MFreeWeightFunction

artisynth.core.mfreemodels.RadialWeightFunction

artisynth.core.mfreemodels.ExponentialWeightFunction

All Implemented Interfaces:

Diff1Function3x1, Diff2Function3x1, Function3x1, FunctionNx1

public class ExponentialWeightFunction
extends RadialWeightFunction

Nested Class Summary

Nested classes/interfaces inherited from class artisynth.core.mfreemodels.RadialWeightFunction

RadialWeightFunction.RadialWeightFunctionType

Field Summary

Fields

Modifier and Type	Field and Description
int	DEFAULT_EXPONENT
double	DEFAULT_RADIUS
double	DEFAULT_VARIANCE

Fields inherited from class artisynth.core.mfreemodels.RadialWeightFunction

center, myRadius

Constructor Summary

Constructors

Constructor and Description
ExponentialWeightFunction(Point3d x)
ExponentialWeightFunction(Point3d x, double rho)
ExponentialWeightFunction(Point3d x, double rho, int k, double s2)

Method Summary

Modifier and Type	Method and Description
ExponentialWeightFunction	clone()
double	eval(double r2)
double	eval(Vector3d deriv, Vector3d pnt) Evaluates this function for the specified inputs.
double	evalDerivative(double x, double y, double z, int dx, int dy, int dz) Evaluates 1st and 2nd order derivatives, one at a time.
double	evalDerivative(Point3d in, int[] derivatives) Evaluates 1st and 2nd order derivatives, one at a time.
int	getExponent()
RadialWeightFunction.RadialWeightFunctionType	getType()
double	getVariance()
void	setExponent(int k)
void	setRadius(double rho)
void	setVariance(double c2)

Methods inherited from class artisynth.core.mfreemodels.RadialWeightFunction

computeCentroid, computeIntersectionCentroid, computeIntersectionCentroid, createWeightFunction, eval, eval, eval, getCenter, getIntersectionVolume, getIntersectionVolume, getRadius, inputSize, intersects, intersects, isInDomain, setCenter, updateBounds

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.function.Diff1Function3x1

eval

Field Detail

DEFAULT_VARIANCE

public double DEFAULT_VARIANCE

DEFAULT_EXPONENT

public int DEFAULT_EXPONENT

DEFAULT_RADIUS

public double DEFAULT_RADIUS

Constructor Detail

ExponentialWeightFunction

public ExponentialWeightFunction(Point3d x)

ExponentialWeightFunction

public ExponentialWeightFunction(Point3d x,
                                 double rho)

ExponentialWeightFunction

public ExponentialWeightFunction(Point3d x,
                                 double rho,
                                 int k,
                                 double s2)

Method Detail

eval

public double eval(double r2)

Specified by:

eval in class RadialWeightFunction

eval

public double eval(Vector3d deriv,
                   Vector3d pnt)

Description copied from interface: Diff1Function3x1

Evaluates this function for the specified inputs. If deriv is not null, the derivative is also computed and returned in this argument.

Parameters:

deriv - if not null, returns the derivative values

pnt - function input values

Returns:

function output value

setRadius

public void setRadius(double rho)

Overrides:

setRadius in class RadialWeightFunction

setExponent

public void setExponent(int k)

getExponent

public int getExponent()

setVariance

public void setVariance(double c2)

getVariance

public double getVariance()

clone

public ExponentialWeightFunction clone()

Specified by:

clone in class RadialWeightFunction

evalDerivative

public double evalDerivative(Point3d in,
                             int[] derivatives)

Description copied from interface: Diff2Function3x1

Evaluates 1st and 2nd order derivatives, one at a time.

evalDerivative

public double evalDerivative(double x,
                             double y,
                             double z,
                             int dx,
                             int dy,
                             int dz)

Description copied from interface: Diff2Function3x1

Evaluates 1st and 2nd order derivatives, one at a time.

getType

public RadialWeightFunction.RadialWeightFunctionType getType()

Specified by:

getType in class RadialWeightFunction