FrictionPotential¶

class FrictionPotential : public ipc::TangentialPotential;¶

The friction dissipative potential.

Public Functions¶

explicit FrictionPotential(const double eps_v);¶

Construct a friction potential.

Parameters:¶

const double eps_v¶

The smooth friction mollifier parameter \(\epsilon_v\).

inline double eps_v() const;¶

Get the smooth friction mollifier parameter \(\epsilon_v\).

inline void set_eps_v(const double eps_v);¶

Set the smooth friction mollifier parameter \(\epsilon_v\).

Parameters:¶

const double eps_v¶

The smooth friction mollifier parameter \(\epsilon_v\).

Protected Functions¶

virtual double f0(const double x) const override;¶

virtual double f1_over_x(const double x) const override;¶

virtual double f2_x_minus_f1_over_x3(const double x) const override;¶

inline virtual bool is_dynamic(const double speed) const override;¶

Protected Attributes¶

double m_eps_v;¶

The smooth friction mollifier parameter \(\epsilon_v\).

Private Types¶

using Super = TangentialPotential;¶