Class Elasticity_Peer2018¶

Defined in File Elasticity_Peer2018.h

Inheritance Relationships¶

Base Type¶

public SPH::ElasticityBase (Class ElasticityBase)

Class Documentation¶

class SPH::Elasticity_Peer2018 : public SPH::ElasticityBase ¶

This class implements the implicit SPH formulation for incompressible linearly elastic solids introduced by Peer et al. [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

Elasticity_Peer2018(FluidModel *model)¶

~Elasticity_Peer2018(void)¶

void step()¶

void reset()¶

void performNeighborhoodSearchSort()¶

void saveState(BinaryFileWriter &binWriter)¶

void loadState(BinaryFileReader &binReader)¶

Public Static Functions

void matrixVecProd(const Real *vec, Real *result, void *userData)¶

Public Static Attributes

int ITERATIONS = -1¶

int MAX_ITERATIONS = -1¶

int MAX_ERROR = -1¶

int ALPHA = -1¶

Protected Types

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

Protected Functions

void initValues()¶

void computeMatrixL()¶

void computeRotations()¶

void computeRHS(VectorXr &rhs)¶

void initParameters()¶

FORCE_INLINE void symMatTimesVec (const Vector6r &M, const Vector3r &v, Vector3r &res)

Protected Attributes

std::vector<unsigned int> m_current_to_initial_index¶

std::vector<unsigned int> m_initial_to_current_index¶

std::vector<std::vector<unsigned int>> m_initialNeighbors¶

std::vector<Real> m_restVolumes¶

std::vector<Matrix3r> m_rotations¶

std::vector<Vector6r> m_stress¶

std::vector<Matrix3r> m_L¶

std::vector<Matrix3r> m_RL¶

std::vector<Matrix3r> m_F¶

unsigned int m_iterations¶

unsigned int m_maxIter¶

Real m_maxError¶

Real m_alpha¶

Solver m_solver¶