Class Viscosity_Peer2016¶

Defined in File Viscosity_Peer2016.h

Inheritance Relationships¶

Base Type¶

public SPH::ViscosityBase (Class ViscosityBase)

Class Documentation¶

class SPH::Viscosity_Peer2016 : public SPH::ViscosityBase ¶

This class implements the implicit simulation method for viscous fluids introduced by Peer and Teschner [PGBT17].

References:

[PGBT17] Andreas Peer, Christoph Gissler, Stefan Band, and Matthias Teschner. An implicit SPH formulation for incompressible linearly elastic solids. Computer Graphics Forum, 2017. URL: http://dx.doi.org/10.1111/cgf.13317

Public Functions

Viscosity_Peer2016(FluidModel *model)¶

virtual ~Viscosity_Peer2016(void)¶

virtual void step()¶

virtual void reset()¶

virtual void performNeighborhoodSearchSort()¶

inline FORCE_INLINE const Matrix3r & getTargetNablaV (const unsigned int i) const

inline FORCE_INLINE Matrix3r & getTargetNablaV (const unsigned int i)

inline FORCE_INLINE void setTargetNablaV (const unsigned int i, const Matrix3r &val)

inline FORCE_INLINE const Vector3r & getOmega (const unsigned int i) const

inline FORCE_INLINE Vector3r & getOmega (const unsigned int i)

inline FORCE_INLINE void setOmega (const unsigned int i, const Vector3r &val)

Public Static Functions

static inline NonPressureForceBase *creator(FluidModel *model)¶

static void matrixVecProdV(const Real *vec, Real *result, void *userData)¶

static FORCE_INLINE void diagonalMatrixElementV (const unsigned int row, Real &result, void *userData)

static void matrixVecProdOmega(const Real *vec, Real *result, void *userData)¶

static FORCE_INLINE void diagonalMatrixElementOmega (const unsigned int row, Real &result, void *userData)

Public Static Attributes

static int ITERATIONS_V = -1¶

static int ITERATIONS_OMEGA = -1¶

static int MAX_ITERATIONS_V = -1¶

static int MAX_ERROR_V = -1¶

static int MAX_ITERATIONS_OMEGA = -1¶

static int MAX_ERROR_OMEGA = -1¶

Protected Types

typedef Eigen::ConjugateGradient<MatrixReplacement, Eigen::Lower | Eigen::Upper, JacobiPreconditioner1D> Solver¶

Protected Functions

virtual void initParameters()¶

void computeDensities()¶

Protected Attributes

std::vector<Real> m_density¶

std::vector<Matrix3r> m_targetNablaV¶

std::vector<Vector3r> m_omega¶

Solver m_solverV¶

Solver m_solverOmega¶

unsigned int m_iterationsV¶

unsigned int m_iterationsOmega¶

unsigned int m_maxIterV¶

Real m_maxErrorV¶

unsigned int m_maxIterOmega¶

Real m_maxErrorOmega¶