Package WildMagic.LibPhysics.ParticleSystem

Class MassSpringSurface

java.lang.Object

WildMagic.LibPhysics.ParticleSystem.ParticleSystem

WildMagic.LibPhysics.ParticleSystem.MassSpringSurface

public class MassSpringSurface
extends ParticleSystem

Field Summary

Fields

Modifier and Type	Field	Description
protected float[][]	mConstantsC
protected float[][]	mConstantsR
protected float[][]	mLengthsC
protected float[][]	mLengthsR
protected int	mNumCols
protected int	mNumColsM1
protected int	mNumRows
protected int	mNumRowsM1

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
MassSpringSurface(int numRows, int numCols, float step)

Method Summary

Modifier and Type	Method	Description
Vector3f	Acceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
void	dispose()
Vector3f	ExternalAcceleration(int i, float time, Vector3f[] positions, Vector3f[] velocities)
float	GetConstantC(int row, int col)
float	GetConstantR(int row, int col)
protected void	GetCoordinates(int i, int[] row, int[] col)
protected int	GetIndex(int row, int col)
float	GetLengthC(int row, int col)
float	GetLengthR(int row, int col)
float	GetMass(int row, int col)
int	GetNumCols()
int	GetNumRows()
Vector3f	GetPosition(int row, int col)
Vector3f	GetVelocity(int row, int col)
void	SetConstantC(int row, int col, float c)
void	SetConstantR(int row, int col, float c)
void	SetLengthC(int row, int col, float c)
void	SetLengthR(int row, int col, float c)
void	SetMass(int row, int col, float mass)
void	SetPosition(int row, int col, Vector3f p)
void	SetVelocity(int row, int col, Vector3f v)

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

mNumRows

protected int mNumRows

mNumCols

protected int mNumCols

mNumRowsM1

protected int mNumRowsM1

mNumColsM1

protected int mNumColsM1

mConstantsR

protected float[][] mConstantsR

mLengthsR

protected float[][] mLengthsR

mConstantsC

protected float[][] mConstantsC

mLengthsC

protected float[][] mLengthsC

Constructor Detail

MassSpringSurface

public MassSpringSurface(int numRows,
                         int numCols,
                         float step)

Method Detail

dispose

public void dispose()

Overrides:

dispose in class ParticleSystem

GetNumRows

public int GetNumRows()

GetNumCols

public int GetNumCols()

SetMass

public void SetMass(int row,
                    int col,
                    float mass)

GetMass

public float GetMass(int row,
                     int col)

GetPosition

public Vector3f GetPosition(int row,
                            int col)

SetPosition

public void SetPosition(int row,
                        int col,
                        Vector3f p)

GetVelocity

public Vector3f GetVelocity(int row,
                            int col)

SetVelocity

public void SetVelocity(int row,
                        int col,
                        Vector3f v)

GetConstantR

public float GetConstantR(int row,
                          int col)

SetConstantR

public void SetConstantR(int row,
                         int col,
                         float c)

GetConstantC

public float GetConstantC(int row,
                          int col)

SetConstantC

public void SetConstantC(int row,
                         int col,
                         float c)

GetLengthR

public float GetLengthR(int row,
                        int col)

SetLengthR

public void SetLengthR(int row,
                       int col,
                       float c)

GetLengthC

public float GetLengthC(int row,
                        int col)

SetLengthC

public void SetLengthC(int row,
                       int col,
                       float c)

GetIndex

protected int GetIndex(int row,
                       int col)

GetCoordinates

protected void GetCoordinates(int i,
                              int[] row,
                              int[] col)

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)