Class SurfaceTension_Jeske2023

Defined in File SurfaceTension_Jeske2023.h

Inheritance Relationships

Base Type

public SPH::NonPressureForceBase (Class NonPressureForceBase)

Class Documentation

class SurfaceTension_Jeske2023 : public SPH::NonPressureForceBase 

This class implements the implicit surface tension method by Jeske et al. 2023 [JWL+23].

References:

[JWL+23] Jeske, Stefan Rhys, Lukas Westhofen, Fabian Löschner, José Antonio Fernández-Fernández, and Jan Bender. “Implicit Surface Tension for SPH Fluid Simulation.” ACM Transactions on Graphics, November 7, 2023. URL: https://doi.org/10.1145/3631936.

Public Functions

SurfaceTension_Jeske2023(FluidModel *model)

virtual ~SurfaceTension_Jeske2023(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 Vector3r & getVDiff (const unsigned int i) const

inline FORCE_INLINE Vector3r & getVDiff (const unsigned int i)

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

inline FORCE_INLINE const Real & getDensityGrad (const unsigned int i) const

inline FORCE_INLINE Real & getDensityGrad (const unsigned int i)

inline FORCE_INLINE void setDensityGrad (const unsigned int i, const Real &val)

void computeRHS(VectorXr &b, VectorXr &g)

void applyForces(const VectorXr &x)

inline Real getMaxSolverError()

inline void setMaxSolverError(Real error)

inline bool getWeakCoupling()

inline void setWeakCoupling(bool val)

inline bool getViscosity()

inline void setViscosity(Real val)

void computeDensityGradient()

Public Static Functions

static inline NonPressureForceBase *creator(FluidModel *model)

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

Public Static Attributes

static std::string METHOD_NAME = "Jeske et al. 2023"

static int SURFACE_TENSION = -1

static int SURFACE_TENSION_BOUNDARY = -1

static int ITERATIONS = -1

static int MAX_ITERATIONS = -1

static int MAX_ERROR = -1

static int VISCOSITY_COEFFICIENT = -1

static int VISCOSITY_COEFFICIENT_BOUNDARY = -1

static int XSPH = -1

Protected Types

typedef Eigen::ConjugateGradient<MatrixReplacement, Eigen::Lower | Eigen::Upper, Eigen::IdentityPreconditioner> Solver

Protected Functions

virtual void initParameters()

Protected Attributes

Real m_surfaceTension

Real m_surfaceTensionBoundary

Real m_viscosity

Real m_boundaryViscosity

unsigned int m_maxIter

Real m_maxError

unsigned int m_iterations

std::vector<Vector3r> m_vDiff

std::vector<Real> m_gradRho

std::vector<Real> m_surfaceEnergy

std::vector<Real> m_color

std::vector<Vector3r> m_colorGrad

std::vector<Vector3r> m_nonlinearAcc

std::vector<Vector3r> m_nonlinearRes

std::vector<Vector3r> m_nonlinearGrad

Real m_tangentialDistanceFactor

bool m_weakPhaseCoupling

Real m_xsph

Solver m_solver