artisynth.core.mfreemodels

Class MFreeFactory

java.lang.Object

artisynth.core.mfreemodels.MFreeFactory

public class MFreeFactory
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MFreeFactory.FemElementTreeNode Class for storing node make-up of elements

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_IPNT_FACTOR
static int	DEFAULT_MINIMUM_DEPENDENCIES
static RadialWeightFunction.RadialWeightFunctionType	DEFAULT_RADIAL_KERNEL_TYPE
static double	DEFAULT_TOLERANCE

Constructor Summary

Constructors

Constructor and Description
MFreeFactory()

Method Summary

Modifier and Type	Method and Description
static MFreeModel3d	cloneFem(MFreeModel3d model, FemModel3d fem)
static CubaturePoint3d[]	computeVoronoiCubature(Point3d[] locs, PolygonalMesh surface) Computes cubature points at a set of provided locations, assigning a weight equal to the volume of the voronoi region about each point
static MFreeModel3d	createBeam(MFreeModel3d model, double[] size, int[] res)
static MFreeModel3d	createBeam(MFreeModel3d model, RadialWeightFunction.RadialWeightFunctionType fType, double[] size, int[] res)
static MFreeModel3d	createBeam(MFreeModel3d model, RadialWeightFunction.RadialWeightFunctionType fType, double[] size, int[] res, int[] ipntRes)
static MFreeModel3d	createCylinder(MFreeModel3d model, double h, double r, int nh, int nr) Creates a cylinder by distributing nodes and points radially
static MFreeModel3d	createModel(MFreeModel3d model, MFreeNode3d[] nodes, PolygonalMesh surface, CubaturePoint3d[] cpnts)
static MFreeModel3d	createModel(MFreeModel3d model, Point3d[] nodeLocs, CubaturePoint3d[] ipnts, PolygonalMesh surface, RadialWeightFunction.RadialWeightFunctionType fType)
static MFreeModel3d	createModel(MFreeModel3d model, Point3d[] nodeLocs, Point3d[] ipntLoc, PolygonalMesh surface)
static MFreeModel3d	createModel(MFreeModel3d model, Point3d[] nodeLocs, Point3d[] ipntLocs, PolygonalMesh surface, RadialWeightFunction.RadialWeightFunctionType fType)
static MFreeModel3d	createModel(MFreeModel3d model, PolygonalMesh surface, RigidTransform3d pos, int nNodes, int nIPnts)
static MFreeModel3d	createModel(MFreeModel3d model, PolygonalMesh surface, RigidTransform3d transform, int nNodes, int nIPnts, int[] gridRes, RadialWeightFunction.RadialWeightFunctionType fType)
static MFreeModel3d	createSphere(MFreeModel3d model, double r, int nr) Creates an MFree model of a sphere, distributing nodes and integration points using subdivided octadecahedrals.
static Point3d[]	generatePointLocations(PolygonalMesh mesh, int[] res, int nPoints)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TOLERANCE

public static double DEFAULT_TOLERANCE

DEFAULT_IPNT_FACTOR

public static int DEFAULT_IPNT_FACTOR

DEFAULT_MINIMUM_DEPENDENCIES

public static int DEFAULT_MINIMUM_DEPENDENCIES

DEFAULT_RADIAL_KERNEL_TYPE

public static RadialWeightFunction.RadialWeightFunctionType DEFAULT_RADIAL_KERNEL_TYPE

Constructor Detail

MFreeFactory

public MFreeFactory()

Method Detail

createBeam

public static MFreeModel3d createBeam(MFreeModel3d model,
                                      double[] size,
                                      int[] res)

createBeam

public static MFreeModel3d createBeam(MFreeModel3d model,
                                      RadialWeightFunction.RadialWeightFunctionType fType,
                                      double[] size,
                                      int[] res)

createBeam

public static MFreeModel3d createBeam(MFreeModel3d model,
                                      RadialWeightFunction.RadialWeightFunctionType fType,
                                      double[] size,
                                      int[] res,
                                      int[] ipntRes)

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       PolygonalMesh surface,
                                       RigidTransform3d pos,
                                       int nNodes,
                                       int nIPnts)

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       PolygonalMesh surface,
                                       RigidTransform3d transform,
                                       int nNodes,
                                       int nIPnts,
                                       int[] gridRes,
                                       RadialWeightFunction.RadialWeightFunctionType fType)

generatePointLocations

public static Point3d[] generatePointLocations(PolygonalMesh mesh,
                                               int[] res,
                                               int nPoints)

createCylinder

public static MFreeModel3d createCylinder(MFreeModel3d model,
                                          double h,
                                          double r,
                                          int nh,
                                          int nr)

Creates a cylinder by distributing nodes and points radially

Parameters:

model - model to which the elements should be added, or null if the model is to be created from scratch.

h - length along the z axis

r - radius in the x-y plane

nh - node resolution along the length

nr - node resolution along the radius (including center)

Returns:

created FEM model

createSphere

public static MFreeModel3d createSphere(MFreeModel3d model,
                                        double r,
                                        int nr)

Creates an MFree model of a sphere, distributing nodes and integration points using subdivided octadecahedrals.

Parameters:

model - model to populate, created if null

r - radius

nr - number of radial layers, including the center

Returns:

created model

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       Point3d[] nodeLocs,
                                       Point3d[] ipntLoc,
                                       PolygonalMesh surface)

computeVoronoiCubature

public static CubaturePoint3d[] computeVoronoiCubature(Point3d[] locs,
                                                       PolygonalMesh surface)

Computes cubature points at a set of provided locations, assigning a weight equal to the volume of the voronoi region about each point

Parameters:

locs - original locations

surface - mesh surface

Returns:

cubature points

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       Point3d[] nodeLocs,
                                       CubaturePoint3d[] ipnts,
                                       PolygonalMesh surface,
                                       RadialWeightFunction.RadialWeightFunctionType fType)

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       Point3d[] nodeLocs,
                                       Point3d[] ipntLocs,
                                       PolygonalMesh surface,
                                       RadialWeightFunction.RadialWeightFunctionType fType)

createModel

public static MFreeModel3d createModel(MFreeModel3d model,
                                       MFreeNode3d[] nodes,
                                       PolygonalMesh surface,
                                       CubaturePoint3d[] cpnts)

cloneFem

public static MFreeModel3d cloneFem(MFreeModel3d model,
                                    FemModel3d fem)