SolidDeformation (Artisynth API documentation)

java.lang.Object
- artisynth.core.materials.SolidDeformation

```
public class SolidDeformation
extends java.lang.Object
```
Contains information about local 3D solid deformation, to be used by solid materials for computing stress and tangent matrices.

Constructor Summary

Constructors
Constructor and Description

SolidDeformation()

Constructors
Constructor and Description
`SolidDeformation()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`clear()`
`void`	`computeDevLeftCauchyGreen(SymmetricMatrix3d BD)` Computes the left deviatoric Cauchy-Green tensor from the deformation gradient.
`void`	`computeDevRightCauchyGreen(SymmetricMatrix3d CD)` Computes the right deviatoric Cauchy-Green tensor from the deformation gradient.
`void`	`computeLeftCauchyGreen(SymmetricMatrix3d B)` Computes the left Cauchy-Green tensor from the deformation gradient.
`void`	`computeRightCauchyGreen(SymmetricMatrix3d C)` Computes the right Cauchy-Green tensor from the deformation gradient.
`double`	`getAveragePressure()` Returns the average pressure.
`double`	`getDetF()` Returns the determinant of the deformation gradient.
`Matrix3d`	`getF()` Returns the deformation gradient.
`RotationMatrix3d`	`getR()` Gets a local rotation, for use if stiffness warping
`void`	`setAveragePressure(double p)` Set the average pressure.
`void`	`setF(Matrix3d F)` Sets the deformation gradient.
`void`	`setF(Matrix3d J, Matrix3d invJ0)` Sets the deformation gradient by multiplying together J and invJ0.
`void`	`setR(Matrix3dBase R)` Sets a local rotation, for use if stiffness warping

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SolidDeformation
```
public SolidDeformation()
```
- Method Detail
  - clear
```
public void clear()
```
  - getF
```
public Matrix3d getF()
```
    Returns the deformation gradient. Should not be modified.
  - setF
```
public void setF(Matrix3d F)
```
    Sets the deformation gradient.
  - setF
```
public void setF(Matrix3d J,
                 Matrix3d invJ0)
```
    Sets the deformation gradient by multiplying together J and invJ0.
  - getDetF
```
public double getDetF()
```
    Returns the determinant of the deformation gradient.
  - getAveragePressure
```
public double getAveragePressure()
```
    Returns the average pressure.
  - setAveragePressure
```
public void setAveragePressure(double p)
```
    Set the average pressure.
  - setR
```
public void setR(Matrix3dBase R)
```
    Sets a local rotation, for use if stiffness warping
    
    Parameters:
    
    R - rotation matrix
  - getR
```
public RotationMatrix3d getR()
```
    Gets a local rotation, for use if stiffness warping
    
    Returns:
    
    rotation matrix
  - computeRightCauchyGreen
```
public void computeRightCauchyGreen(SymmetricMatrix3d C)
```
    Computes the right Cauchy-Green tensor from the deformation gradient.
  - computeLeftCauchyGreen
```
public void computeLeftCauchyGreen(SymmetricMatrix3d B)
```
    Computes the left Cauchy-Green tensor from the deformation gradient.
  - computeDevRightCauchyGreen
```
public void computeDevRightCauchyGreen(SymmetricMatrix3d CD)
```
    Computes the right deviatoric Cauchy-Green tensor from the deformation gradient.
  - computeDevLeftCauchyGreen
```
public void computeDevLeftCauchyGreen(SymmetricMatrix3d BD)
```
    Computes the left deviatoric Cauchy-Green tensor from the deformation gradient.

Class SolidDeformation

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SolidDeformation

Method Detail

clear

getF

setF

setF

getDetF

getAveragePressure

setAveragePressure

setR

getR

computeRightCauchyGreen

computeLeftCauchyGreen

computeDevRightCauchyGreen

computeDevLeftCauchyGreen