btDeformableGravityForce Class Reference

#include <btDeformableGravityForce.h>

Inherits btDeformableLagrangianForce.

Public Types
typedef btAlignedObjectArray< btVector3 >	TVStack
Public Types inherited from btDeformableLagrangianForce
typedef btAlignedObjectArray< btVector3 >	TVStack

Public Member Functions
	btDeformableGravityForce (const btVector3 &g)
virtual void	addScaledForces (btScalar scale, TVStack &force)
virtual void	addScaledExplicitForce (btScalar scale, TVStack &force)
virtual void	addScaledDampingForce (btScalar scale, TVStack &force)
virtual void	addScaledElasticForceDifferential (btScalar scale, const TVStack &dx, TVStack &df)
virtual void	addScaledDampingForceDifferential (btScalar scale, const TVStack &dv, TVStack &df)
virtual void	buildDampingForceDifferentialDiagonal (btScalar scale, TVStack &diagA)
virtual void	addScaledGravityForce (btScalar scale, TVStack &force)
virtual btDeformableLagrangianForceType	getForceType ()
virtual double	totalEnergy (btScalar dt)
Public Member Functions inherited from btDeformableLagrangianForce
	btDeformableLagrangianForce ()
virtual	~btDeformableLagrangianForce ()
virtual void	addScaledHessian (btScalar scale)
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	totalElasticEnergy (btScalar dt)
virtual double	totalDampingEnergy (btScalar dt)

Public Attributes
btVector3	m_gravity
Public Attributes inherited from btDeformableLagrangianForce
btAlignedObjectArray< btSoftBody * >	m_softBodies
const btAlignedObjectArray< btSoftBody::Node * > *	m_nodes

Detailed Description

Definition at line 21 of file btDeformableGravityForce.h.

Member Typedef Documentation

TVStack

typedef btAlignedObjectArray<btVector3> btDeformableGravityForce::TVStack

Definition at line 24 of file btDeformableGravityForce.h.

Constructor & Destructor Documentation

btDeformableGravityForce()

btDeformableGravityForce::btDeformableGravityForce ( const btVector3 & g )

inline

Definition at line 27 of file btDeformableGravityForce.h.

References btVector3, and m_gravity.

Member Function Documentation

addScaledDampingForce()

virtual void btDeformableGravityForce::addScaledDampingForce ( btScalar scale, TVStack & force )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 41 of file btDeformableGravityForce.h.

addScaledDampingForceDifferential()

virtual void btDeformableGravityForce::addScaledDampingForceDifferential ( btScalar scale, const TVStack & dv, TVStack & df )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 49 of file btDeformableGravityForce.h.

addScaledElasticForceDifferential()

virtual void btDeformableGravityForce::addScaledElasticForceDifferential ( btScalar scale, const TVStack & dx, TVStack & df )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 45 of file btDeformableGravityForce.h.

addScaledExplicitForce()

virtual void btDeformableGravityForce::addScaledExplicitForce ( btScalar scale, TVStack & force )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 36 of file btDeformableGravityForce.h.

References addScaledGravityForce().

addScaledForces()

virtual void btDeformableGravityForce::addScaledForces ( btScalar scale, TVStack & force )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 31 of file btDeformableGravityForce.h.

References addScaledGravityForce().

addScaledGravityForce()

virtual void btDeformableGravityForce::addScaledGravityForce ( btScalar scale, TVStack & force )

inlinevirtual

Definition at line 55 of file btDeformableGravityForce.h.

References btAssert, btVector3, btDeformableLagrangianForce::getNumNodes(), i, btSoftBody::Node::index, m_gravity, btSoftBody::Node::m_im, btSoftBody::m_nodes, btDeformableLagrangianForce::m_softBodies, and btAlignedObjectArray< T >::size().

Referenced by addScaledExplicitForce(), and addScaledForces().

buildDampingForceDifferentialDiagonal()

virtual void btDeformableGravityForce::buildDampingForceDifferentialDiagonal ( btScalar scale, TVStack & diagA )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 53 of file btDeformableGravityForce.h.

getForceType()

virtual btDeformableLagrangianForceType btDeformableGravityForce::getForceType ( )

inlinevirtual

Implements btDeformableLagrangianForce.

Definition at line 77 of file btDeformableGravityForce.h.

References BT_GRAVITY_FORCE.

totalEnergy()

virtual double btDeformableGravityForce::totalEnergy ( btScalar dt )

inlinevirtual

Reimplemented from btDeformableLagrangianForce.

Definition at line 83 of file btDeformableGravityForce.h.

References e, i, m_gravity, btSoftBody::Node::m_im, btSoftBody::m_nodes, btSoftBody::Node::m_q, btDeformableLagrangianForce::m_softBodies, and btAlignedObjectArray< T >::size().

Member Data Documentation

m_gravity

btVector3 btDeformableGravityForce::m_gravity

Definition at line 25 of file btDeformableGravityForce.h.

Referenced by addScaledGravityForce(), btDeformableGravityForce(), and totalEnergy().

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The documentation for this class was generated from the following file:

• btDeformableGravityForce.h