vgp.curve.elastic
Class PnElasticCurvature

java.lang.Object
  |
  +--jv.object.PsObject
        |
        +--jvx.numeric.PnOde
              |
              +--vgp.curve.elastic.PnElasticCurvature

All Implemented Interfaces:

java.lang.Cloneable, PsUpdateIf, java.io.Serializable

public class PnElasticCurvature

extends PnOde

solves curvature ode for elastic curves: K'' = b + (a-.5*K*K)*K

Version:

9.12.99, 1.00 created (ep)

See Also:

Serialized Form

Fields inherited from class jv.object.PsObject

HAS_CONFIG_PANEL, HAS_INFO_PANEL, HAS_MATERIAL_PANEL, HAS_TEXTURE_PANEL, INSPECTOR_INFO, INSPECTOR_INFO_EXT, IS_DELETED, IS_FIXED, IS_SELECTED, IS_USED, NUM_TAGS

Constructor Summary

PnElasticCurvature()

Method Summary

void	diffEquation(double x, double[] y, double[] dy) Method should be overwritten y an application with problem dependent ODE.
void	init() If instance has missing name then assign default name 'object_NUMBER' where number is the total number of already created instances.
void	initSolve(PgPolygon p)
void	nextStep()
void	setInitialData(double x, double[] y, double h, double len, double A, double B)
void	solve(PgPolygon p)

Methods inherited from class jvx.numeric.PnOde

rungeKutta, setInitialData, setOrder, solve

Methods inherited from class jv.object.PsObject

addInspector, addUpdateListener, assureInspector, clearTag, clone, clone, clone, copy, getFather, getInfoPanel, getInspector, getName, getNumObjects, hasInspector, hasTag, hasUpdateListener, instanceOf, instanceOf, removeInspector, removeUpdateListener, setName, setParent, setTag, toString, update, updatePanels

Methods inherited from class java.lang.Object

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

Constructor Detail

PnElasticCurvature

public PnElasticCurvature()

Method Detail

init

public void init()

Description copied from class: PsObject

If instance has missing name then assign default name 'object_NUMBER' where number is the total number of already created instances.

Overrides:

init in class PnOde

setInitialData

public void setInitialData(double x,
                           double[] y,
                           double h,
                           double len,
                           double A,
                           double B)

diffEquation

public void diffEquation(double x,
                         double[] y,
                         double[] dy)

Description copied from class: PnOde

Method should be overwritten y an application with problem dependent ODE.

Overrides:

diffEquation in class PnOde

initSolve

public void initSolve(PgPolygon p)

nextStep

public void nextStep()

solve

public void solve(PgPolygon p)

Overrides:

solve in class PnOde