artisynth.core.femmodels.integration

Class RegularFemElementSampler

java.lang.Object

artisynth.core.femmodels.integration.RegularFemElementSampler

All Implemented Interfaces:

FemElementSampler

public class RegularFemElementSampler
extends java.lang.Object
implements FemElementSampler

Regularly samples from a FEM element by incrementing natural coordinates within the bounds of an element

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RegularFemElementSampler.RegularHexSampler
static class	RegularFemElementSampler.RegularPyramidSampler
static class	RegularFemElementSampler.RegularTetSampler
static class	RegularFemElementSampler.RegularWedgeSampler

Constructor Summary

Constructors

Constructor and Description
RegularFemElementSampler(FemElement3d elem, int res)
RegularFemElementSampler(int res)

Method Summary

Modifier and Type	Method and Description
double	isample(Point3d coord, Point3d pnt) Generates a sample point from within the previously used or assigned finite element, returns probability density of point, used mainly for numerical integration
int	numUniqueSamples() Number of unique samples at current resolution, for regularly sampling across entire element
Point3d	sample() Generates a random point from within the previously used or assigned element
void	sample(Point3d pnt) Generates a sample point from within the previously used or assigned finite element
void	sample(Point3d coord, Point3d pnt) Generates a sample point from within the previously used or assigned finite element
void	setElement(FemElement3d elem) Sets the element to sample from

Methods inherited from class java.lang.Object

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

Constructor Detail

RegularFemElementSampler

public RegularFemElementSampler(int res)

RegularFemElementSampler

public RegularFemElementSampler(FemElement3d elem,
                                int res)

Method Detail

setElement

public void setElement(FemElement3d elem)

Description copied from interface: FemElementSampler

Sets the element to sample from

Specified by:

setElement in interface FemElementSampler

Parameters:

elem - element to sample from

sample

public Point3d sample()

Description copied from interface: FemElementSampler

Generates a random point from within the previously used or assigned element

Specified by:

sample in interface FemElementSampler

Returns:

generated point

sample

public void sample(Point3d pnt)

Description copied from interface: FemElementSampler

Generates a sample point from within the previously used or assigned finite element

Specified by:

sample in interface FemElementSampler

Parameters:

pnt - populated sampled point

sample

public void sample(Point3d coord,
                   Point3d pnt)

Description copied from interface: FemElementSampler

Generates a sample point from within the previously used or assigned finite element

Specified by:

sample in interface FemElementSampler

Parameters:

coord - sampled local coordinate within the element (natural coordinates)

pnt - spatial location of point

isample

public double isample(Point3d coord,
                      Point3d pnt)

Description copied from interface: FemElementSampler

Generates a sample point from within the previously used or assigned finite element, returns probability density of point, used mainly for numerical integration

Specified by:

isample in interface FemElementSampler

Parameters:

coord - sampled local coordinate within the element (natural coordinates)

pnt - spatial location of point

Returns:

probability density function at sampled point

numUniqueSamples

public int numUniqueSamples()

Number of unique samples at current resolution, for regularly sampling across entire element

Returns:

number of unique samples