deformablemesh.externalenergies

Class PerpendicularGradientEnergy

java.lang.Object

deformablemesh.externalenergies.PerpendicularGradientEnergy

All Implemented Interfaces:

ExternalEnergy

public class PerpendicularGradientEnergy
extends Object
implements ExternalEnergy

Created by msmith on 2/10/16.

Constructor Summary

Constructors

Constructor and Description
PerpendicularGradientEnergy(MeshImageStack stack, DeformableMesh3D mesh, double weight)

Method Summary

Modifier and Type	Method and Description
double	getChangeMagnitude(double x, double y, double z, double[] direction)
double	getChangeSquared(double x, double y, double z, double[] direction)
double	getEnergy(double[] pos)
double	getForce(double x, double y, double z, double[] direction)
double	getNormal(Integer i, double[] result)
void	updateForces(double[] positions, double[] fx, double[] fy, double[] fz)

Methods inherited from class java.lang.Object

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

Constructor Detail

PerpendicularGradientEnergy

public PerpendicularGradientEnergy(MeshImageStack stack,
                                   DeformableMesh3D mesh,
                                   double weight)

Method Detail

updateForces

public void updateForces(double[] positions,
                         double[] fx,
                         double[] fy,
                         double[] fz)

Specified by:

updateForces in interface ExternalEnergy

getChangeSquared

public double getChangeSquared(double x,
                               double y,
                               double z,
                               double[] direction)

getChangeMagnitude

public double getChangeMagnitude(double x,
                                 double y,
                                 double z,
                                 double[] direction)

getForce

public double getForce(double x,
                       double y,
                       double z,
                       double[] direction)

getNormal

public double getNormal(Integer i,
                        double[] result)

getEnergy

public double getEnergy(double[] pos)

Specified by:

getEnergy in interface ExternalEnergy