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| | btDeformableNeoHookeanForce () |
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| | btDeformableNeoHookeanForce (btScalar mu, btScalar lambda, btScalar damping=0.05) |
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| void | updateYoungsModulusAndPoissonRatio () |
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| void | updateLameParameters () |
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| void | setYoungsModulus (btScalar E) |
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| void | setPoissonRatio (btScalar nu) |
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| void | setDamping (btScalar damping) |
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| void | setLameParameters (btScalar mu, btScalar lambda) |
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| virtual void | addScaledForces (btScalar scale, TVStack &force) |
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| virtual void | addScaledExplicitForce (btScalar scale, TVStack &force) |
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| virtual void | addScaledDampingForce (btScalar scale, TVStack &force) |
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| virtual double | totalElasticEnergy (btScalar dt) |
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| virtual double | totalDampingEnergy (btScalar dt) |
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| double | elasticEnergyDensity (const btSoftBody::TetraScratch &s) |
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| virtual void | addScaledElasticForce (btScalar scale, TVStack &force) |
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| virtual void | addScaledDampingForceDifferential (btScalar scale, const TVStack &dv, TVStack &df) |
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| virtual void | buildDampingForceDifferentialDiagonal (btScalar scale, TVStack &diagA) |
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| virtual void | addScaledElasticForceDifferential (btScalar scale, const TVStack &dx, TVStack &df) |
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| void | firstPiola (const btSoftBody::TetraScratch &s, btMatrix3x3 &P) |
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| void | firstPiolaDifferential (const btSoftBody::TetraScratch &s, const btMatrix3x3 &dF, btMatrix3x3 &dP) |
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| void | firstPiolaDampingDifferential (const btSoftBody::TetraScratch &s, const btMatrix3x3 &dF, btMatrix3x3 &dP) |
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| btScalar | DotProduct (const btMatrix3x3 &A, const btMatrix3x3 &B) |
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| void | addScaledCofactorMatrixDifferential (const btMatrix3x3 &F, const btMatrix3x3 &dF, btScalar scale, btMatrix3x3 &M) |
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| virtual btDeformableLagrangianForceType | getForceType () |
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| | btDeformableLagrangianForce () |
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| virtual | ~btDeformableLagrangianForce () |
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| virtual void | addScaledHessian (btScalar scale) |
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| virtual void | reinitialize (bool nodeUpdated) |
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| virtual int | getNumNodes () |
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| virtual void | addSoftBody (btSoftBody *psb) |
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| virtual void | removeSoftBody (btSoftBody *psb) |
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| virtual void | setIndices (const btAlignedObjectArray< btSoftBody::Node * > *nodes) |
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| virtual btMatrix3x3 | Ds (int id0, int id1, int id2, int id3, const TVStack &dx) |
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| virtual btMatrix3x3 | DsFromVelocity (const btSoftBody::Node *n0, const btSoftBody::Node *n1, const btSoftBody::Node *n2, const btSoftBody::Node *n3) |
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| virtual void | testDerivative () |
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| virtual void | testHessian () |
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| virtual double | totalEnergy (btScalar dt) |
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