btSoftBodyInternals.h File Reference

#include "btSoftBody.h"
#include "LinearMath/btQuickprof.h"
#include "BulletCollision/BroadphaseCollision/btBroadphaseInterface.h"
#include "BulletCollision/CollisionDispatch/btCollisionDispatcher.h"
#include "BulletCollision/CollisionShapes/btConvexInternalShape.h"
#include "BulletCollision/NarrowPhaseCollision/btGjkEpa2.h"
#include <string.h>

Include dependency graph for btSoftBodyInternals.h:

Go to the source code of this file.

Classes
struct	btEigen
class	btSoftBodyCollisionShape
class	btSoftClusterCollisionShape
struct	btSoftColliders
struct	btSymMatrix< T >
	btSoftBody implementation by Nathanael Presson More...
struct	btSoftColliders::ClusterBase
struct	btSoftColliders::CollideCL_RS
struct	btSoftColliders::CollideCL_SS
struct	btSoftColliders::CollideSDF_RS
struct	btSoftColliders::CollideVF_SS
Functions
static btMatrix3x3	Add (const btMatrix3x3 &a, const btMatrix3x3 &b)
static btMatrix3x3	AngularImpulseMatrix (const btMatrix3x3 &iia, const btMatrix3x3 &iib)
static void	ApplyClampedForce (btSoftBody::Node &n, const btVector3 &f, btScalar dt)
static btScalar	AreaOf (const btVector3 &x0, const btVector3 &x1, const btVector3 &x2)
static btVector3	BaryCoord (const btVector3 &a, const btVector3 &b, const btVector3 &c, const btVector3 &p)
template<typename T >
static T	BaryEval (const T &a, const T &b, const T &c, const btVector3 &coord)
static btVector3	CenterOf (const btSoftBody::Face &f)
static btVector3	Clamp (const btVector3 &v, btScalar maxlength)
template<typename T >
static T	Clamp (const T &x, const T &l, const T &h)
static btScalar	ClusterMetric (const btVector3 &x, const btVector3 &y)
template<typename T >
static bool	CompGreater (const T &a, const T &b)
template<typename T >
static bool	CompLess (const T &a, const T &b)
static btMatrix3x3	Cross (const btVector3 &v)
template<typename T >
static T	Cube (const T &x)
static btMatrix3x3	Diagonal (btScalar x)
static void	EvaluateMedium (const btSoftBodyWorldInfo *wfi, const btVector3 &x, btSoftBody::sMedium &medium)
static btScalar	ImplicitSolve (btSoftBody::ImplicitFn *fn, const btVector3 &a, const btVector3 &b, const btScalar accuracy, const int maxiterations=256)
static btMatrix3x3	ImpulseMatrix (btScalar dt, btScalar ima, btScalar imb, const btMatrix3x3 &iwi, const btVector3 &r)
static btMatrix3x3	ImpulseMatrix (btScalar ima, const btMatrix3x3 &iia, const btVector3 &ra, btScalar imb, const btMatrix3x3 &iib, const btVector3 &rb)
template<typename T >
static T	InvLerp (const T &a, const T &b, btScalar t)
template<typename T >
static T	Lerp (const T &a, const T &b, btScalar t)
static btMatrix3x3	Lerp (const btMatrix3x3 &a, const btMatrix3x3 &b, btScalar t)
static btMatrix3x3	MassMatrix (btScalar im, const btMatrix3x3 &iwi, const btVector3 &r)
static int	MatchEdge (const btSoftBody::Node *a, const btSoftBody::Node *b, const btSoftBody::Node *ma, const btSoftBody::Node *mb)
static btMatrix3x3	Mul (const btMatrix3x3 &a, btScalar b)
static btVector3	NormalizeAny (const btVector3 &v)
static void	Orthogonalize (btMatrix3x3 &m)
static int	PolarDecompose (const btMatrix3x3 &m, btMatrix3x3 &q, btMatrix3x3 &s)
static btVector3	ProjectOnAxis (const btVector3 &v, const btVector3 &a)
static btVector3	ProjectOnPlane (const btVector3 &v, const btVector3 &a)
static void	ProjectOrigin (const btVector3 &a, const btVector3 &b, btVector3 &prj, btScalar &sqd)
static void	ProjectOrigin (const btVector3 &a, const btVector3 &b, const btVector3 &c, btVector3 &prj, btScalar &sqd)
template<typename T >
static bool	SameSign (const T &x, const T &y)
static btMatrix3x3	ScaleAlongAxis (const btVector3 &a, btScalar s)
template<typename T >
static T	Sign (const T &x)
template<typename T >
static T	Sq (const T &x)
static btMatrix3x3	Sub (const btMatrix3x3 &a, const btMatrix3x3 &b)
static btDbvtVolume	VolumeOf (const btSoftBody::Face &f, btScalar margin)
static btScalar	VolumeOf (const btVector3 &x0, const btVector3 &x1, const btVector3 &x2, const btVector3 &x3)
template<typename T >
static void	ZeroInitialize (T &value)

---

Function Documentation

static btMatrix3x3 Add	(	const btMatrix3x3 &	a,
		const btMatrix3x3 &	b
	)		[inline, static]

Definition at line 273 of file btSoftBodyInternals.h.

static btMatrix3x3 AngularImpulseMatrix	(	const btMatrix3x3 &	iia,
		const btMatrix3x3 &	iib
	)		[inline, static]

Definition at line 328 of file btSoftBodyInternals.h.

static void ApplyClampedForce	(	btSoftBody::Node &	n,
		const btVector3 &	f,
		btScalar	dt
	)		[inline, static]

Definition at line 525 of file btSoftBodyInternals.h.

static btScalar AreaOf	(	const btVector3 &	x0,
		const btVector3 &	x1,
		const btVector3 &	x2
	)		[inline, static]

Definition at line 482 of file btSoftBodyInternals.h.

static btVector3 BaryCoord	(	const btVector3 &	a,
		const btVector3 &	b,
		const btVector3 &	c,
		const btVector3 &	p
	)		[inline, static]

Definition at line 411 of file btSoftBodyInternals.h.

template<typename T >

static T BaryEval	(	const T &	a,
		const T &	b,
		const T &	c,
		const btVector3 &	coord
	)		[inline, static]

Definition at line 403 of file btSoftBodyInternals.h.

static btVector3 CenterOf

(

const btSoftBody::Face &

f

)

[inline, static]

Definition at line 476 of file btSoftBodyInternals.h.

static btVector3 Clamp	(	const btVector3 &	v,
		btScalar	maxlength
	)		[inline, static]

Definition at line 205 of file btSoftBodyInternals.h.

template<typename T >

static T Clamp	(	const T &	x,
		const T &	l,
		const T &	h
	)		[inline, static]

Definition at line 215 of file btSoftBodyInternals.h.

static btScalar ClusterMetric	(	const btVector3 &	x,
		const btVector3 &	y
	)		[inline, static]

Definition at line 234 of file btSoftBodyInternals.h.

template<typename T >

static bool CompGreater	(	const T &	a,
		const T &	b
	)		[inline, static]

Definition at line 183 of file btSoftBodyInternals.h.

template<typename T >

static bool CompLess	(	const T &	a,
		const T &	b
	)		[inline, static]

Definition at line 179 of file btSoftBodyInternals.h.

static btMatrix3x3 Cross

(

const btVector3 &

v

)

[inline, static]

Definition at line 255 of file btSoftBodyInternals.h.

template<typename T >

static T Cube

(

const T &

x

)

[inline, static]

Definition at line 223 of file btSoftBodyInternals.h.

static btMatrix3x3 Diagonal

(

btScalar

x

)

[inline, static]

Definition at line 264 of file btSoftBodyInternals.h.

static void EvaluateMedium	(	const btSoftBodyWorldInfo *	wfi,
		const btVector3 &	x,
		btSoftBody::sMedium &	medium
	)		[static]

Definition at line 506 of file btSoftBodyInternals.h.

static btScalar ImplicitSolve	(	btSoftBody::ImplicitFn *	fn,
		const btVector3 &	a,
		const btVector3 &	b,
		const btScalar	accuracy,
		const int	maxiterations = 256
	)		[static]

Definition at line 424 of file btSoftBodyInternals.h.

static btMatrix3x3 ImpulseMatrix	(	btScalar	dt,
		btScalar	ima,
		btScalar	imb,
		const btMatrix3x3 &	iwi,
		const btVector3 &	r
	)		[inline, static]

Definition at line 311 of file btSoftBodyInternals.h.

static btMatrix3x3 ImpulseMatrix	(	btScalar	ima,
		const btMatrix3x3 &	iia,
		const btVector3 &	ra,
		btScalar	imb,
		const btMatrix3x3 &	iib,
		const btVector3 &	rb
	)		[inline, static]

Definition at line 321 of file btSoftBodyInternals.h.

template<typename T >

static T InvLerp	(	const T &	a,
		const T &	b,
		btScalar	t
	)		[inline, static]

Definition at line 191 of file btSoftBodyInternals.h.

template<typename T >

static T Lerp	(	const T &	a,
		const T &	b,
		btScalar	t
	)		[inline, static]

Definition at line 187 of file btSoftBodyInternals.h.

static btMatrix3x3 Lerp	(	const btMatrix3x3 &	a,
		const btMatrix3x3 &	b,
		btScalar	t
	)		[inline, static]

Definition at line 194 of file btSoftBodyInternals.h.

static btMatrix3x3 MassMatrix	(	btScalar	im,
		const btMatrix3x3 &	iwi,
		const btVector3 &	r
	)		[inline, static]

Definition at line 304 of file btSoftBodyInternals.h.

static int MatchEdge	(	const btSoftBody::Node *	a,
		const btSoftBody::Node *	b,
		const btSoftBody::Node *	ma,
		const btSoftBody::Node *	mb
	)		[inline, static]

Definition at line 541 of file btSoftBodyInternals.h.

static btMatrix3x3 Mul	(	const btMatrix3x3 &	a,
		btScalar	b
	)		[inline, static]

Definition at line 289 of file btSoftBodyInternals.h.

static btVector3 NormalizeAny

(

const btVector3 &

v

)

[inline, static]

Definition at line 454 of file btSoftBodyInternals.h.

static void Orthogonalize

(

btMatrix3x3 &

m

)

[inline, static]

Definition at line 297 of file btSoftBodyInternals.h.

static int PolarDecompose	(	const btMatrix3x3 &	m,
		btMatrix3x3 &	q,
		btMatrix3x3 &	s
	)		[inline, static]

Definition at line 615 of file btSoftBodyInternals.h.

static btVector3 ProjectOnAxis	(	const btVector3 &	v,
		const btVector3 &	a
	)		[inline, static]

Definition at line 335 of file btSoftBodyInternals.h.

static btVector3 ProjectOnPlane	(	const btVector3 &	v,
		const btVector3 &	a
	)		[inline, static]

Definition at line 341 of file btSoftBodyInternals.h.

static void ProjectOrigin	(	const btVector3 &	a,
		const btVector3 &	b,
		btVector3 &	prj,
		btScalar &	sqd
	)		[inline, static]

Definition at line 348 of file btSoftBodyInternals.h.

static void ProjectOrigin	(	const btVector3 &	a,
		const btVector3 &	b,
		const btVector3 &	c,
		btVector3 &	prj,
		btScalar &	sqd
	)		[inline, static]

Definition at line 368 of file btSoftBodyInternals.h.

template<typename T >

static bool SameSign	(	const T &	x,
		const T &	y
	)		[inline, static]

Definition at line 231 of file btSoftBodyInternals.h.

static btMatrix3x3 ScaleAlongAxis	(	const btVector3 &	a,
		btScalar	s
	)		[inline, static]

Definition at line 240 of file btSoftBodyInternals.h.

template<typename T >

static T Sign

(

const T &

x

)

[inline, static]

Definition at line 227 of file btSoftBodyInternals.h.

template<typename T >

static T Sq

(

const T &

x

)

[inline, static]

Definition at line 219 of file btSoftBodyInternals.h.

static btMatrix3x3 Sub	(	const btMatrix3x3 &	a,
		const btMatrix3x3 &	b
	)		[inline, static]

Definition at line 281 of file btSoftBodyInternals.h.

static btDbvtVolume VolumeOf	(	const btSoftBody::Face &	f,
		btScalar	margin
	)		[inline, static]

Definition at line 464 of file btSoftBodyInternals.h.

static btScalar VolumeOf	(	const btVector3 &	x0,
		const btVector3 &	x1,
		const btVector3 &	x2,
		const btVector3 &	x3
	)		[inline, static]

Definition at line 494 of file btSoftBodyInternals.h.

template<typename T >

static void ZeroInitialize

(

T &

value

)

[inline, static]

Definition at line 173 of file btSoftBodyInternals.h.