Class Elasticity_Becker2009¶

Defined in File Elasticity_Becker2009.h

Inheritance Relationships¶

Base Type¶

public SPH::ElasticityBase (Class ElasticityBase)

Class Documentation¶

class SPH::Elasticity_Becker2009 : public SPH::ElasticityBase ¶

This class implements the corotated SPH method for deformable solids introduced by Becker et al. [BIT09].

References:

[BIT09] Markus Becker, Markus Ihmsen, and Matthias Teschner. Corotated SPH for deformable solids. In Proceedings of Eurographics Conference on Natural Phenomena, 27-34. 2009. URL: http://dx.doi.org/10.2312EG/DL/conf/EG2009/nph/027-034

Public Functions

Elasticity_Becker2009(FluidModel *model)¶

virtual ~Elasticity_Becker2009(void)¶

virtual void step()¶

virtual void reset()¶

virtual void performNeighborhoodSearchSort()¶

virtual void saveState(BinaryFileWriter &binWriter)¶

virtual void loadState(BinaryFileReader &binReader)¶

Public Static Functions

static inline NonPressureForceBase *creator(FluidModel *model)¶

Public Static Attributes

static int ALPHA = -1¶

Protected Functions

void initValues()¶

void computeRotations()¶

void computeStress()¶

void computeForces()¶

virtual void initParameters()¶

inline 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_F¶

Real m_alpha¶