Blender: gjkepa2_impl::GJK Struct Reference

Blender V2.61 - r43446

List of all members.

Classes
struct	eStatus
struct	sSimplex
struct	sSV
Public Member Functions
	GJK ()
void	Initialize ()
eStatus::_	Evaluate (const tShape &shapearg, const btVector3 &guess)
bool	EncloseOrigin ()
void	getsupport (const btVector3 &d, sSV &sv) const
void	removevertice (sSimplex &simplex)
void	appendvertice (sSimplex &simplex, const btVector3 &v)
Static Public Member Functions
static btScalar	det (const btVector3 &a, const btVector3 &b, const btVector3 &c)
static btScalar	projectorigin (const btVector3 &a, const btVector3 &b, btScalar *w, U &m)
static btScalar	projectorigin (const btVector3 &a, const btVector3 &b, const btVector3 &c, btScalar *w, U &m)
static btScalar	projectorigin (const btVector3 &a, const btVector3 &b, const btVector3 &c, const btVector3 &d, btScalar *w, U &m)
Public Attributes
tShape	m_shape
btVector3	m_ray
btScalar	m_distance
sSimplex	m_simplices [2]
sSV	m_store [4]
sSV *	m_free [4]
U	m_nfree
U	m_current
sSimplex *	m_simplex
eStatus::_	m_status

Detailed Description

Definition at line 143 of file btGjkEpa2.cpp.

Constructor & Destructor Documentation

gjkepa2_impl::GJK::GJK ( ) [inline]

Definition at line 172 of file btGjkEpa2.cpp.

References Initialize().

Member Function Documentation

void gjkepa2_impl::GJK::appendvertice	(	sSimplex &	simplex,
		const btVector3 &	v
	)		`[inline]`

Definition at line 382 of file btGjkEpa2.cpp.

References getsupport(), m_free, and m_nfree.

Referenced by EncloseOrigin(), and Evaluate().

static btScalar gjkepa2_impl::GJK::det	(	const btVector3 &	a,
		const btVector3 &	b,
		const btVector3 &	c
	)		`[inline, static]`

Definition at line 388 of file btGjkEpa2.cpp.

Referenced by EncloseOrigin(), gjkepa2_impl::EPA::Evaluate(), and projectorigin().

bool gjkepa2_impl::GJK::EncloseOrigin ( ) [inline]

Definition at line 307 of file btGjkEpa2.cpp.

References appendvertice(), btCross(), btFabs(), gjkepa2_impl::GJK::sSimplex::c, det(), i, m_simplex, p, gjkepa2_impl::GJK::sSimplex::rank, removevertice(), U, and gjkepa2_impl::GJK::sSV::w.

Referenced by gjkepa2_impl::EPA::Evaluate().

eStatus::_ gjkepa2_impl::GJK::Evaluate	(	const tShape &	shapearg,
		const btVector3 &	guess
	)		`[inline]`

void gjkepa2_impl::GJK::getsupport	(	const btVector3 &	d,
		sSV &	sv
	)		const `[inline]`

Definition at line 373 of file btGjkEpa2.cpp.

References m_shape, and gjkepa2_impl::MinkowskiDiff::Support().

Referenced by appendvertice(), and gjkepa2_impl::EPA::Evaluate().

void gjkepa2_impl::GJK::Initialize ( ) [inline]

Definition at line 176 of file btGjkEpa2.cpp.

References gjkepa2_impl::GJK::eStatus::Failed, m_current, m_distance, m_nfree, m_ray, and m_status.

Referenced by GJK().

static btScalar gjkepa2_impl::GJK::projectorigin	(	const btVector3 &	a,
		const btVector3 &	b,
		const btVector3 &	c,
		const btVector3 &	d,
		btScalar *	w,
		U &	m
	)		`[inline, static]`

Definition at line 455 of file btGjkEpa2.cpp.

References btCross(), btDot(), btFabs(), simple_enum_gen::d, det(), GJK_SIMPLEX4_EPS, i, projectorigin(), and U.

static btScalar gjkepa2_impl::GJK::projectorigin	(	const btVector3 &	a,
		const btVector3 &	b,
		const btVector3 &	c,
		btScalar *	w,
		U &	m
	)		`[inline, static]`

Definition at line 409 of file btGjkEpa2.cpp.

References btCross(), btDot(), btSqrt(), GJK_SIMPLEX3_EPS, i, length(), p, projectorigin(), and U.

static btScalar gjkepa2_impl::GJK::projectorigin	(	const btVector3 &	a,
		const btVector3 &	b,
		btScalar *	w,
		U &	m
	)		`[inline, static]`

Definition at line 394 of file btGjkEpa2.cpp.

References btDot(), and GJK_SIMPLEX2_EPS.

Referenced by Evaluate(), and projectorigin().

void gjkepa2_impl::GJK::removevertice ( sSimplex & simplex ) [inline]

Definition at line 378 of file btGjkEpa2.cpp.

References m_free, and m_nfree.

Referenced by EncloseOrigin(), and Evaluate().

Member Data Documentation

U gjkepa2_impl::GJK::m_current

Definition at line 168 of file btGjkEpa2.cpp.

Referenced by Evaluate(), and Initialize().

btScalar gjkepa2_impl::GJK::m_distance

Definition at line 163 of file btGjkEpa2.cpp.

Referenced by Evaluate(), and Initialize().

sSV* gjkepa2_impl::GJK::m_free[4]

Definition at line 166 of file btGjkEpa2.cpp.

Referenced by appendvertice(), Evaluate(), and removevertice().

U gjkepa2_impl::GJK::m_nfree

Definition at line 167 of file btGjkEpa2.cpp.

Referenced by appendvertice(), Evaluate(), Initialize(), and removevertice().

btVector3 gjkepa2_impl::GJK::m_ray

Definition at line 162 of file btGjkEpa2.cpp.

Referenced by Evaluate(), Initialize(), and btGjkEpaSolver2::SignedDistance().

tShape gjkepa2_impl::GJK::m_shape

Definition at line 161 of file btGjkEpa2.cpp.

Referenced by Evaluate(), and getsupport().

sSimplex* gjkepa2_impl::GJK::m_simplex

Definition at line 169 of file btGjkEpa2.cpp.

Referenced by btGjkEpaSolver2::Distance(), EncloseOrigin(), gjkepa2_impl::EPA::Evaluate(), Evaluate(), and btGjkEpaSolver2::SignedDistance().

sSimplex gjkepa2_impl::GJK::m_simplices[2]

Definition at line 164 of file btGjkEpa2.cpp.

Referenced by Evaluate().

eStatus::_ gjkepa2_impl::GJK::m_status

Definition at line 170 of file btGjkEpa2.cpp.

Referenced by Evaluate(), and Initialize().

sSV gjkepa2_impl::GJK::m_store[4]

Definition at line 165 of file btGjkEpa2.cpp.

Referenced by Evaluate().

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

btGjkEpa2.cpp