artisynth.core.mechmodels

Class MultiPointSpring.WrapKnot

java.lang.Object

artisynth.core.mechmodels.MultiPointSpring.WrapKnot

All Implemented Interfaces:

java.lang.Cloneable, Clonable

Enclosing class:

MultiPointSpring

public class MultiPointSpring.WrapKnot
extends java.lang.Object
implements Clonable

Stores information for a single knot point in a wrappable segment.

Field Summary

Fields

Modifier and Type	Field and Description
Vector3d	myForce
Point3d	myLocPos
Point3d	myPos

Method Summary

Modifier and Type	Method and Description
MultiPointSpring.WrapKnot	clone() Clones a copy of this knot.
double	getContactDistance() Returns the contact distance if this knot is in contact.
Vector3d	getContactNormal() Returns the contact normal for this knot.
Wrappable	getPrevWrappable() Returns the wrappable this knot was previously in contact with, or null.
Wrappable	getWrappable() Returns the wrappable this knot is in contact with, or null.
int	getWrappableIdx() Gets the index of the wrappable this knot is contacting, or -1 if there is no contact.
boolean	inContact() Returns true if this knot is in contact.
void	setWrappableIdx(int idx) Sets the index of the wrappable this knot is contacting, or -1 to indicate no contact.

Methods inherited from class java.lang.Object

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

Field Detail

myPos

public Point3d myPos

myLocPos

public Point3d myLocPos

myForce

public Vector3d myForce

Method Detail

setWrappableIdx

public void setWrappableIdx(int idx)

Sets the index of the wrappable this knot is contacting, or -1 to indicate no contact.

getWrappableIdx

public int getWrappableIdx()

Gets the index of the wrappable this knot is contacting, or -1 if there is no contact.

inContact

public boolean inContact()

Returns true if this knot is in contact.

getContactDistance

public double getContactDistance()

Returns the contact distance if this knot is in contact. Contact distances are negative.

getContactNormal

public Vector3d getContactNormal()

Returns the contact normal for this knot. Only valid when the knot is in contact.

getWrappable

public Wrappable getWrappable()

Returns the wrappable this knot is in contact with, or null.

getPrevWrappable

public Wrappable getPrevWrappable()

Returns the wrappable this knot was previously in contact with, or null.

clone

public MultiPointSpring.WrapKnot clone()

Clones a copy of this knot.

Specified by:

clone in interface Clonable

Overrides:

clone in class java.lang.Object