artisynth.core.mfreemodels

Class MFreeIntegrationPoint3d

java.lang.Object

artisynth.core.femmodels.IntegrationPoint3d

artisynth.core.mfreemodels.MFreeIntegrationPoint3d

All Implemented Interfaces:

MFreePoint3d

public class MFreeIntegrationPoint3d
extends IntegrationPoint3d
implements MFreePoint3d

Constructor Summary

Constructors

Constructor and Description
MFreeIntegrationPoint3d()
MFreeIntegrationPoint3d(FemNode3d[] deps, VectorNd coords)

Method Summary

Modifier and Type	Method and Description
void	computeGradientForRender(Matrix3d Fmat)
void	computeGradientForRender(Matrix3d Fmat, Matrix3d invJ0)
void	computeJacobian()
void	computeJacobianAndGradient()
void	computeJacobianAndGradient(Matrix3d invJ0)
void	computePosition(Point3d pos)
void	computeRestPosition(Vector3d rest)
static MFreeIntegrationPoint3d	create(MFreeNode3d[] dependentNodes, VectorNd shapeN, java.util.ArrayList<Vector3d> shapeGrad, double w) Create an integration point for a given element.
FemNode3d[]	getDependentNodes()
double	getDetJ()
int	getNodeCoordIdx(FemNode3d node)
VectorNd	getNodeCoordinates()
Point3d	getPosition()
Point3d	getRestPosition()
double	getShapeCoordinate(FemNode3d node)
boolean	reduceDependencies(double tol) Removes all dependencies with have very low weights ( |w| <= tol )
void	setDependentNodes(FemNode3d[] nodes, VectorNd coords)
void	setNodeCoordinates(VectorNd coords)
void	setNumber(int num) Used internally by the system to set the number for this integration point.
void	updatePosState()
void	updateSlavePos()
void	updateVelState()

Methods inherited from class artisynth.core.femmodels.IntegrationPoint3d

computeCoordsForRender, computeDevLeftCauchyGreen, computeDevRightCauchyGreen, computeDirectedSizeForRender, computeGradientForRender, computeInverseJacobian, computeJacobian, computeJacobianAndGradient, computeJacobianAndGradient, computeJacobianAndGradient, computeLeftCauchyGreen, computePosition, computePosition, computeRestPosition, computeRestPosition, computeRightCauchyGreen, computeShapeGradient, computeShapeGradient, create, getAverageJ, getAveragePressure, getCoords, getDetF, getF, getGNs, getInvJ, getJ, getNumber, getPressureWeights, getShapeGradient, getShapeWeights, getStress, getWeight, setAveragePressure, setCoords, setF, setPressureWeights, setShapeGrad, setShapeWeights, setStress, setWeight, updateShapeGradient

Methods inherited from class java.lang.Object

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

Constructor Detail

MFreeIntegrationPoint3d

public MFreeIntegrationPoint3d()

MFreeIntegrationPoint3d

public MFreeIntegrationPoint3d(FemNode3d[] deps,
                               VectorNd coords)

Method Detail

getDependentNodes

public FemNode3d[] getDependentNodes()

Specified by:

getDependentNodes in interface MFreePoint3d

setDependentNodes

public void setDependentNodes(FemNode3d[] nodes,
                              VectorNd coords)

Specified by:

setDependentNodes in interface MFreePoint3d

getPosition

public Point3d getPosition()

Specified by:

getPosition in interface MFreePoint3d

computeRestPosition

public void computeRestPosition(Vector3d rest)

getRestPosition

public Point3d getRestPosition()

Specified by:

getRestPosition in interface MFreePoint3d

getNodeCoordinates

public VectorNd getNodeCoordinates()

Specified by:

getNodeCoordinates in interface MFreePoint3d

getNodeCoordIdx

public int getNodeCoordIdx(FemNode3d node)

getShapeCoordinate

public double getShapeCoordinate(FemNode3d node)

setNodeCoordinates

public void setNodeCoordinates(VectorNd coords)

Specified by:

setNodeCoordinates in interface MFreePoint3d

updatePosState

public void updatePosState()

Specified by:

updatePosState in interface MFreePoint3d

updateVelState

public void updateVelState()

Specified by:

updateVelState in interface MFreePoint3d

updateSlavePos

public void updateSlavePos()

Specified by:

updateSlavePos in interface MFreePoint3d

create

public static MFreeIntegrationPoint3d create(MFreeNode3d[] dependentNodes,
                                             VectorNd shapeN,
                                             java.util.ArrayList<Vector3d> shapeGrad,
                                             double w)

Create an integration point for a given element.

computeJacobian

public void computeJacobian()

computeJacobianAndGradient

public void computeJacobianAndGradient(Matrix3d invJ0)

computeJacobianAndGradient

public void computeJacobianAndGradient()

computeGradientForRender

public void computeGradientForRender(Matrix3d Fmat,
                                     Matrix3d invJ0)

computeGradientForRender

public void computeGradientForRender(Matrix3d Fmat)

computePosition

public void computePosition(Point3d pos)

getDetJ

public double getDetJ()

reduceDependencies

public boolean reduceDependencies(double tol)

Description copied from interface: MFreePoint3d

Removes all dependencies with have very low weights ( |w| <= tol )

Specified by:

reduceDependencies in interface MFreePoint3d

Returns:

true if modified

setNumber

public void setNumber(int num)

Description copied from class: IntegrationPoint3d

Used internally by the system to set the number for this integration point.

Overrides:

setNumber in class IntegrationPoint3d