#include <Opcode.h>

Public Member Functions
inline_	AABB ()
	Constructor. More...

inline_	~AABB ()
	Destructor. More...

void	SetMinMax (const Point &min, const Point &max)

void	SetCenterExtents (const Point &c, const Point &e)

void	SetEmpty ()

void	SetPoint (const Point &pt)

float	GetSize () const

void	Extend (const Point &p)

inline_ void	GetMin (Point &min) const
	Get min point of the box. More...

inline_ void	GetMax (Point &max) const
	Get max point of the box. More...

inline_ float	GetMin (udword axis) const
	Get component of the box's min point along a given axis. More...

inline_ float	GetMax (udword axis) const
	Get component of the box's max point along a given axis. More...

inline_ void	GetCenter (Point &center) const
	Get box center. More...

inline_ void	GetExtents (Point &extents) const
	Get box extents. More...

inline_ float	GetCenter (udword axis) const
	Get component of the box's center along a given axis. More...

inline_ float	GetExtents (udword axis) const
	Get component of the box's extents along a given axis. More...

inline_ void	GetDiagonal (Point &diagonal) const
	Get box diagonal. More...

inline_ float	GetWidth () const

inline_ float	GetHeight () const

inline_ float	GetDepth () const

inline_ float	GetVolume () const
	Volume. More...

inline_ BOOL	Intersect (const AABB &a) const

inline_ bool	GomezIntersect (const AABB &a)

inline_ BOOL	Intersect (const AABB &a, udword axis) const

inline_ void	Rotate (const Matrix4x4 &mtx, AABB &aabb) const

inline_ BOOL	IsValid () const

inline_ AABB &	operator*= (float s)
	Operator for AABB *= float. Scales the extents, keeps same center. More...

inline_ AABB &	operator/= (float s)
	Operator for AABB /= float. Scales the extents, keeps same center. More...

inline_ AABB &	operator+= (const Point &trans)
	Operator for AABB += Point. Translates the box. More...

Public Attributes
	AABB_COMMON_METHODS
	Type-independent methods. More...

Detailed Description

Definition at line 268 of file Opcode.h.

Constructor & Destructor Documentation

inline_ Opcode::AABB::AABB ( )

inline

Constructor.

Definition at line 272 of file Opcode.h.

inline_ Opcode::AABB::~AABB ( )

inline

Destructor.

Definition at line 274 of file Opcode.h.

Member Function Documentation

void Opcode::AABB::Extend ( const Point & p)

inline

Extends the AABB.

Parameters

p	[in] the next point

Definition at line 325 of file Opcode.h.

inline_ void Opcode::AABB::GetCenter ( Point & center) const

inline

Get box center.

Definition at line 354 of file Opcode.h.

inline_ float Opcode::AABB::GetCenter ( udword axis) const

inline

Get component of the box's center along a given axis.

Definition at line 359 of file Opcode.h.

inline_ float Opcode::AABB::GetDepth ( ) const

inline

Definition at line 367 of file Opcode.h.

inline_ void Opcode::AABB::GetDiagonal ( Point & diagonal) const

inline

Get box diagonal.

Definition at line 364 of file Opcode.h.

inline_ void Opcode::AABB::GetExtents ( Point & extents) const

inline

Get box extents.

Definition at line 356 of file Opcode.h.

inline_ float Opcode::AABB::GetExtents ( udword axis) const

inline

Get component of the box's extents along a given axis.

Definition at line 361 of file Opcode.h.

inline_ float Opcode::AABB::GetHeight ( ) const

inline

Definition at line 366 of file Opcode.h.

inline_ void Opcode::AABB::GetMax ( Point & max) const

inline

Get max point of the box.

Definition at line 346 of file Opcode.h.

Referenced by Opcode::SweepAndPrune::Init(), Intersect(), and Opcode::SweepAndPrune::UpdateObject().

inline_ float Opcode::AABB::GetMax ( udword axis) const

inline

Get component of the box's max point along a given axis.

Definition at line 351 of file Opcode.h.

inline_ void Opcode::AABB::GetMin ( Point & min) const

inline

Get min point of the box.

Definition at line 344 of file Opcode.h.

Referenced by Opcode::SweepAndPrune::Init(), Intersect(), and Opcode::SweepAndPrune::UpdateObject().

inline_ float Opcode::AABB::GetMin ( udword axis) const

inline

Get component of the box's min point along a given axis.

Definition at line 349 of file Opcode.h.

float Opcode::AABB::GetSize ( ) const

inline

Gets the size of the AABB. The size is defined as the longest extent.

Returns: the size of the AABB

Definition at line 317 of file Opcode.h.

inline_ float Opcode::AABB::GetVolume ( ) const

inline

Volume.

Definition at line 370 of file Opcode.h.

inline_ float Opcode::AABB::GetWidth ( ) const

inline

Definition at line 365 of file Opcode.h.

inline_ bool Opcode::AABB::GomezIntersect ( const AABB & a)

inline

The standard intersection method from Gamasutra. Just here to check its speed against the one above.

Parameters

a	[in] the other AABB

Returns: true on intersection

Definition at line 394 of file Opcode.h.

inline_ BOOL Opcode::AABB::Intersect ( const AABB & a) const

inline

Computes the intersection between two AABBs.

Parameters

a	[in] the other AABB

Returns: true on intersection

Definition at line 379 of file Opcode.h.

inline_ BOOL Opcode::AABB::Intersect	(	const AABB &	a,
		udword	axis
	)		const

inline

Computes the 1D-intersection between two AABBs, on a given axis.

Parameters

a	[in] the other AABB
axis	[in] the axis (0, 1, 2)

Returns: true on intersection

Definition at line 410 of file Opcode.h.

inline_ BOOL Opcode::AABB::IsValid ( ) const

inline

Checks the AABB is valid.

Returns: true if the box is valid

Definition at line 451 of file Opcode.h.

inline_ AABB& Opcode::AABB::operator*= ( float s)

inline

Operator for AABB *= float. Scales the extents, keeps same center.

Definition at line 461 of file Opcode.h.

inline_ AABB& Opcode::AABB::operator+= ( const Point & trans)

inline

Operator for AABB += Point. Translates the box.

Definition at line 467 of file Opcode.h.

inline_ AABB& Opcode::AABB::operator/= ( float s)

inline

Operator for AABB /= float. Scales the extents, keeps same center.

Definition at line 464 of file Opcode.h.

inline_ void Opcode::AABB::Rotate	(	const Matrix4x4 &	mtx,
		AABB &	aabb
	)		const

inline

Recomputes the AABB after an arbitrary transform by a 4x4 matrix.

Parameters

mtx	[in] the transform matrix
aabb	[out] the transformed AABB [can be *this]

Definition at line 425 of file Opcode.h.

void Opcode::AABB::SetCenterExtents	(	const Point &	c,
		const Point &	e
	)

inline

Setups an AABB from center & extents vectors.

Parameters

c	[in] the center point
e	[in] the extents vector

Definition at line 295 of file Opcode.h.

void Opcode::AABB::SetEmpty ( )

inline

Setups an empty AABB.

Definition at line 302 of file Opcode.h.

void Opcode::AABB::SetMinMax	(	const Point &	min,
		const Point &	max
	)

inline

Setups an AABB from min & max vectors.

Parameters

min	[in] the min point
max	[in] the max point

Definition at line 286 of file Opcode.h.

void Opcode::AABB::SetPoint ( const Point & pt)

inline

Setups a point AABB.

Definition at line 309 of file Opcode.h.

Member Data Documentation

Opcode::AABB::AABB_COMMON_METHODS

Type-independent methods.

Definition at line 277 of file Opcode.h.

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

src/cmd/collide2/Ice/IceAABB.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation