Axis aligned box. More...

#include <gim_box_collision.h>

Collaboration diagram for GIM_AABB:

Public Member Functions
	GIM_AABB ()

	GIM_AABB (const btVector3 &V1, const btVector3 &V2, const btVector3 &V3)

	GIM_AABB (const btVector3 &V1, const btVector3 &V2, const btVector3 &V3, GREAL margin)

	GIM_AABB (const GIM_AABB &other)

	GIM_AABB (const GIM_AABB &other, btScalar margin)

void	invalidate ()

void	increment_margin (btScalar margin)

void	copy_with_margin (const GIM_AABB &other, btScalar margin)

template<typename CLASS_POINT >
void	calc_from_triangle (const CLASS_POINT &V1, const CLASS_POINT &V2, const CLASS_POINT &V3)

template<typename CLASS_POINT >
void	calc_from_triangle_margin (const CLASS_POINT &V1, const CLASS_POINT &V2, const CLASS_POINT &V3, btScalar margin)

void	appy_transform (const btTransform &trans)
	Apply a transform to an AABB. More...

void	merge (const GIM_AABB &box)
	Merges a Box. More...

template<typename CLASS_POINT >
void	merge_point (const CLASS_POINT &point)
	Merges a point. More...

void	get_center_extend (btVector3 &center, btVector3 &extend) const
	Gets the extend and center. More...

void	find_intersection (const GIM_AABB &other, GIM_AABB &intersection) const
	Finds the intersecting box between this box and the other. More...

bool	has_collision (const GIM_AABB &other) const

bool	collide_ray (const btVector3 &vorigin, const btVector3 &vdir)
	Finds the Ray intersection parameter. More...

void	projection_interval (const btVector3 &direction, btScalar &vmin, btScalar &vmax) const

ePLANE_INTERSECTION_TYPE	plane_classify (const btVector4 &plane) const

bool	overlapping_trans_conservative (const GIM_AABB &box, btTransform &trans1_to_0)

bool	overlapping_trans_cache (const GIM_AABB &box, const GIM_BOX_BOX_TRANSFORM_CACHE &transcache, bool fulltest)
	transcache is the transformation cache from box to this AABB More...

bool	collide_plane (const btVector4 &plane)
	Simple test for planes. More...

bool	collide_triangle_exact (const btVector3 &p1, const btVector3 &p2, const btVector3 &p3, const btVector4 &triangle_plane)
	test for a triangle, with edges More...

Public Attributes
btVector3	m_min

btVector3	m_max

Detailed Description

Axis aligned box.

Definition at line 197 of file gim_box_collision.h.

Constructor & Destructor Documentation

GIM_AABB::GIM_AABB ( )

inline

Definition at line 203 of file gim_box_collision.h.

GIM_AABB::GIM_AABB	(	const btVector3 &	V1,
		const btVector3 &	V2,
		const btVector3 &	V3
	)

inline

Definition at line 207 of file gim_box_collision.h.

GIM_AABB::GIM_AABB	(	const btVector3 &	V1,
		const btVector3 &	V2,
		const btVector3 &	V3,
		GREAL	margin
	)

inline

Definition at line 220 of file gim_box_collision.h.

GIM_AABB::GIM_AABB ( const GIM_AABB & other )

inline

Definition at line 241 of file gim_box_collision.h.

GIM_AABB::GIM_AABB	(	const GIM_AABB &	other,
		btScalar	margin
	)

inline

Definition at line 246 of file gim_box_collision.h.

Member Function Documentation

void GIM_AABB::appy_transform ( const btTransform & trans )

inline

Apply a transform to an AABB.

Definition at line 326 of file gim_box_collision.h.

template<typename CLASS_POINT >

void GIM_AABB::calc_from_triangle	(	const CLASS_POINT &	V1,
		const CLASS_POINT &	V2,
		const CLASS_POINT &	V3
	)

inline

Definition at line 289 of file gim_box_collision.h.

template<typename CLASS_POINT >

void GIM_AABB::calc_from_triangle_margin	(	const CLASS_POINT &	V1,
		const CLASS_POINT &	V2,
		const CLASS_POINT &	V3,
		btScalar	margin
	)

inline

Definition at line 304 of file gim_box_collision.h.

bool GIM_AABB::collide_plane ( const btVector4 & plane )

inline

Simple test for planes.

Definition at line 518 of file gim_box_collision.h.

bool GIM_AABB::collide_ray	(	const btVector3 &	vorigin,
		const btVector3 &	vdir
	)

inline

Finds the Ray intersection parameter.

Parameters

aabb	Aligned box
vorigin	A vec3f with the origin of the ray
vdir	A vec3f with the direction of the ray

Definition at line 405 of file gim_box_collision.h.

bool GIM_AABB::collide_triangle_exact	(	const btVector3 &	p1,
		const btVector3 &	p2,
		const btVector3 &	p3,
		const btVector4 &	triangle_plane
	)

inline

test for a triangle, with edges

Definition at line 526 of file gim_box_collision.h.

void GIM_AABB::copy_with_margin	(	const GIM_AABB &	other,
		btScalar	margin
	)

inline

Definition at line 277 of file gim_box_collision.h.

void GIM_AABB::find_intersection	(	const GIM_AABB &	other,
		GIM_AABB &	intersection
	)		const

inline

Finds the intersecting box between this box and the other.

Definition at line 374 of file gim_box_collision.h.

void GIM_AABB::get_center_extend	(	btVector3 &	center,
		btVector3 &	extend
	)		const

inline

Gets the extend and center.

Definition at line 367 of file gim_box_collision.h.

bool GIM_AABB::has_collision ( const GIM_AABB & other ) const

inline

Definition at line 386 of file gim_box_collision.h.

void GIM_AABB::increment_margin ( btScalar margin )

inline

Definition at line 267 of file gim_box_collision.h.

void GIM_AABB::invalidate ( )

inline

Definition at line 257 of file gim_box_collision.h.

void GIM_AABB::merge ( const GIM_AABB & box )

inline

Merges a Box.

Definition at line 342 of file gim_box_collision.h.

template<typename CLASS_POINT >

void GIM_AABB::merge_point ( const CLASS_POINT & point )

inline

Merges a point.

Definition at line 355 of file gim_box_collision.h.

bool GIM_AABB::overlapping_trans_cache	(	const GIM_AABB &	box,
		const GIM_BOX_BOX_TRANSFORM_CACHE &	transcache,
		bool	fulltest
	)

inline

transcache is the transformation cache from box to this AABB

Definition at line 464 of file gim_box_collision.h.

bool GIM_AABB::overlapping_trans_conservative	(	const GIM_AABB &	box,
		btTransform &	trans1_to_0
	)

inline

Definition at line 456 of file gim_box_collision.h.

ePLANE_INTERSECTION_TYPE GIM_AABB::plane_classify ( const btVector4 & plane ) const

inline

Definition at line 439 of file gim_box_collision.h.

void GIM_AABB::projection_interval	(	const btVector3 &	direction,
		btScalar &	vmin,
		btScalar &	vmax
	)		const

inline

Definition at line 428 of file gim_box_collision.h.

Member Data Documentation

btVector3 GIM_AABB::m_max

Definition at line 201 of file gim_box_collision.h.

btVector3 GIM_AABB::m_min

Definition at line 200 of file gim_box_collision.h.

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

gim_box_collision.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation