Package WildMagic.LibPhysics.ParticleSystem

Class MassSpringArbitrary

java.lang.Object

WildMagic.LibPhysics.ParticleSystem.ParticleSystem

WildMagic.LibPhysics.ParticleSystem.MassSpringArbitrary

public class MassSpringArbitrary
extends ParticleSystem

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	MassSpringArbitrary.Spring
class	MassSpringArbitrary.TreeSetInt

Field Summary

Fields

Modifier and Type	Field	Description
private MassSpringArbitrary.TreeSetInt[]	mAdjacent
private int	mNumSprings
private MassSpringArbitrary.Spring[]	mSprings

Fields inherited from class WildMagic.LibPhysics.ParticleSystem.ParticleSystem

mDPTmp1, mDPTmp2, mDPTmp3, mDPTmp4, mDVTmp1, mDVTmp2, mDVTmp3, mDVTmp4, mHalfStep, mInvMasses, mMasses, mNumParticles, mPositions, mPositionsSave, mPTmp, mSixthStep, mStep, mVelocities, mVelocitiesSave, mVTmp

Constructor Summary

Constructors

Constructor	Description
MassSpringArbitrary(int numParticles, int numSprings, float step)

Method Summary

Modifier and Type	Method	Description
Vector3f	Acceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
float	Constant(int spring)
void	dispose()
Vector3f	ExternalAcceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
int	GetNumSprings()
void	GetSpring(int spring, int[] particle0, int[] particle1, float[] constant, float[] length)
float	Length(int spring)
void	SetSpring(int spring, int particle0, int particle1, float constant, float length)

Methods inherited from class WildMagic.LibPhysics.ParticleSystem.ParticleSystem

GetMass, GetNumParticles, GetPosition, GetStep, GetVelocity, Positions, SetMass, SetPosition, SetStep, SetVelocity, UndoUpdate, Update, Velocities

Methods inherited from class java.lang.Object

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

Field Detail

mSprings

private MassSpringArbitrary.Spring[] mSprings

mAdjacent

private MassSpringArbitrary.TreeSetInt[] mAdjacent

mNumSprings

private int mNumSprings

Constructor Detail

MassSpringArbitrary

public MassSpringArbitrary(int numParticles,
                           int numSprings,
                           float step)

Method Detail

dispose

public void dispose()

Overrides:

dispose in class ParticleSystem

GetNumSprings

public int GetNumSprings()

SetSpring

public void SetSpring(int spring,
                      int particle0,
                      int particle1,
                      float constant,
                      float length)

GetSpring

public void GetSpring(int spring,
                      int[] particle0,
                      int[] particle1,
                      float[] constant,
                      float[] length)

Constant

public float Constant(int spring)

Length

public float Length(int spring)

Acceleration

public Vector3f Acceleration(int i,
                             float time,
                             Vector3f[] positions,
                             Vector3f[] velocities)

Specified by:

Acceleration in class ParticleSystem

ExternalAcceleration

public Vector3f ExternalAcceleration(int i,
                                     float time,
                                     Vector3f[] positions,
                                     Vector3f[] velocities)