Class Viscosity_Peer2015

Defined in File Viscosity_Peer2015.h

Inheritance Relationships

Base Type

public SPH::NonPressureForceBase (Class NonPressureForceBase)

Class Documentation

class Viscosity_Peer2015 : public SPH::NonPressureForceBase 

This class implements the implicit simulation method for viscous fluids introduced by Peer et al. [PICT15].

References:

[PICT15] A. Peer, M. Ihmsen, J. Cornelis, and M. Teschner. An Implicit Viscosity Formulation for SPH Fluids. ACM Trans. Graph., 34(4):1-10, 2015. URL: http://doi.acm.org/10.1145/2766925

Public Functions

Viscosity_Peer2015(FluidModel *model)

virtual ~Viscosity_Peer2015(void)

inline virtual std::string getMethodName(): returns the name of the method

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)

Public Static Functions

static inline NonPressureForceBase *creator(FluidModel *model)

static void matrixVecProd(const Real *vec, Real *result, void *userData)

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

Public Static Attributes

static std::string METHOD_NAME = "Peer et al. 2015"

static int VISCOSITY_COEFFICIENT = -1

static int ITERATIONS = -1

static int MAX_ITERATIONS = -1

static int MAX_ERROR = -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

Solver m_solver

Real m_viscosity

unsigned int m_iterations

unsigned int m_maxIter

Real m_maxError