|
| | btDeformableLinearElasticityForce () |
| |
| | btDeformableLinearElasticityForce (btScalar mu, btScalar lambda, btScalar damping_alpha=0.01, btScalar damping_beta=0.01) |
| |
| void | updateYoungsModulusAndPoissonRatio () |
| |
| void | updateLameParameters () |
| |
| void | setYoungsModulus (btScalar E) |
| |
| void | setPoissonRatio (btScalar nu) |
| |
| void | setDamping (btScalar damping_alpha, btScalar damping_beta) |
| |
| void | setLameParameters (btScalar mu, btScalar lambda) |
| |
| virtual void | addScaledForces (btScalar scale, TVStack &force) |
| |
| virtual void | addScaledExplicitForce (btScalar scale, TVStack &force) |
| |
| virtual void | addScaledDampingForce (btScalar scale, TVStack &force) |
| |
| virtual double | totalElasticEnergy (btScalar dt) |
| |
| virtual double | totalDampingEnergy (btScalar dt) |
| |
| double | elasticEnergyDensity (const btSoftBody::TetraScratch &s) |
| |
| virtual void | addScaledElasticForce (btScalar scale, TVStack &force) |
| |
| virtual void | buildDampingForceDifferentialDiagonal (btScalar scale, TVStack &diagA) |
| |
| virtual void | addScaledDampingForceDifferential (btScalar scale, const TVStack &dv, TVStack &df) |
| |
| virtual void | addScaledElasticForceDifferential (btScalar scale, const TVStack &dx, TVStack &df) |
| |
| void | firstPiola (const btSoftBody::TetraScratch &s, btMatrix3x3 &P) |
| |
| void | firstPiolaDifferential (const btSoftBody::TetraScratch &s, const btMatrix3x3 &dF, btMatrix3x3 &dP) |
| |
| void | firstPiolaDampingDifferential (const btSoftBody::TetraScratch &s, const btMatrix3x3 &dF, btMatrix3x3 &dP) |
| |
| virtual void | addScaledHessian (btScalar scale) |
| |
| virtual btDeformableLagrangianForceType | getForceType () |
| |
| | btDeformableLagrangianForce () |
| |
| virtual | ~btDeformableLagrangianForce () |
| |
| virtual void | reinitialize (bool nodeUpdated) |
| |
| virtual int | getNumNodes () |
| |
| virtual void | addSoftBody (btSoftBody *psb) |
| |
| virtual void | removeSoftBody (btSoftBody *psb) |
| |
| virtual void | setIndices (const btAlignedObjectArray< btSoftBody::Node * > *nodes) |
| |
| virtual btMatrix3x3 | Ds (int id0, int id1, int id2, int id3, const TVStack &dx) |
| |
| virtual btMatrix3x3 | DsFromVelocity (const btSoftBody::Node *n0, const btSoftBody::Node *n1, const btSoftBody::Node *n2, const btSoftBody::Node *n3) |
| |
| virtual void | testDerivative () |
| |
| virtual void | testHessian () |
| |
| virtual double | totalEnergy (btScalar dt) |
| |