This is a special kind of GeometricBoundingVolume that fills all of space. More...

#include "omniBoundingVolume.h"

Inheritance diagram for OmniBoundingVolume:

Public Member Functions
virtual TypeHandle	force_init_type ()
virtual LPoint3f	get_approx_center () const
virtual TypeHandle	get_type () const
virtual BoundingVolume *	make_copy () const
virtual void	output (ostream &out) const
virtual void	xform (const LMatrix4f &mat)
Static Public Member Functions
static TypeHandle	get_class_type ()
static void	init_type ()
	This function is declared non-inline to work around a compiler bug in g++ 2.96.
Protected Member Functions
virtual bool	around_boxes (const BoundingVolume first, const BoundingVolume last)
	Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty box.
virtual bool	around_hexahedrons (const BoundingVolume first, const BoundingVolume last)
	Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty hexahedron.
virtual bool	around_other (BoundingVolume other, const BoundingVolume first, const BoundingVolume *last) const
virtual bool	around_points (const LPoint3f first, const LPoint3f last)
	Puts the volume around the indicated list of points, identified by an STL-style begin/end list.
virtual bool	around_spheres (const BoundingVolume first, const BoundingVolume last)
	Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty sphere.
virtual int	contains_box (const BoundingBox *box) const
	Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a box.
virtual int	contains_hexahedron (const BoundingHexahedron *hexahedron) const
	Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a hexahedron.
virtual int	contains_lineseg (const LPoint3f &a, const LPoint3f &b) const
	Tests whether the volume contains the indicated line segment.
virtual int	contains_other (const BoundingVolume *other) const
virtual int	contains_point (const LPoint3f &point) const
	Tests whether the volume contains the indicated point.
virtual int	contains_sphere (const BoundingSphere *sphere) const
	Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a sphere.
virtual bool	extend_by_box (const BoundingBox *box)
	Double-dispatch support: called by extend_other() when the type we're extending by is known to be a box.
virtual bool	extend_by_hexahedron (const BoundingHexahedron *hexahedron)
	Double-dispatch support: called by extend_other() when the type we're extending by is known to be a hexahedron.
virtual bool	extend_by_point (const LPoint3f &point)
	Extends the volume to include the indicated point.
virtual bool	extend_by_sphere (const BoundingSphere *sphere)
	Double-dispatch support: called by extend_other() when the type we're extending by is known to be a sphere.
virtual bool	extend_other (BoundingVolume *other) const
Friends
class	BoundingHexahedron

Detailed Description

This is a special kind of GeometricBoundingVolume that fills all of space.

Definition at line 27 of file omniBoundingVolume.h.

Member Function Documentation

bool OmniBoundingVolume::around_boxes	(	const BoundingVolume **	first,
		const BoundingVolume **	last
	)		`[protected, virtual]`

Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty box.

Reimplemented from BoundingVolume.

Definition at line 163 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::around_hexahedrons	(	const BoundingVolume **	first,
		const BoundingVolume **	last
	)		`[protected, virtual]`

Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty hexahedron.

Reimplemented from BoundingVolume.

Definition at line 174 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::around_points	(	const LPoint3f *	first,
		const LPoint3f *	last
	)		`[protected, virtual]`

Puts the volume around the indicated list of points, identified by an STL-style begin/end list.

Reimplemented from GeometricBoundingVolume.

Definition at line 142 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::around_spheres	(	const BoundingVolume **	first,
		const BoundingVolume **	last
	)		`[protected, virtual]`

Double-dispatch support: called by around_other() when the type of the first element in the list is known to be a nonempty sphere.

Reimplemented from BoundingVolume.

Definition at line 152 of file omniBoundingVolume.cxx.

int OmniBoundingVolume::contains_box ( const BoundingBox * box ) const [protected, virtual]

Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a box.

Reimplemented from BoundingVolume.

Definition at line 215 of file omniBoundingVolume.cxx.

int OmniBoundingVolume::contains_hexahedron ( const BoundingHexahedron * hexahedron ) const [protected, virtual]

Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a hexahedron.

Reimplemented from BoundingVolume.

Definition at line 225 of file omniBoundingVolume.cxx.

int OmniBoundingVolume::contains_lineseg	(	const LPoint3f &	a,
		const LPoint3f &	b
	)		const `[protected, virtual]`

Tests whether the volume contains the indicated line segment.

Reimplemented from GeometricBoundingVolume.

Definition at line 195 of file omniBoundingVolume.cxx.

int OmniBoundingVolume::contains_point ( const LPoint3f & point ) const [protected, virtual]

Tests whether the volume contains the indicated point.

Reimplemented from GeometricBoundingVolume.

Definition at line 185 of file omniBoundingVolume.cxx.

int OmniBoundingVolume::contains_sphere ( const BoundingSphere * sphere ) const [protected, virtual]

Double-dispatch support: called by contains_other() when the type we're testing for intersection is known to be a sphere.

Reimplemented from BoundingVolume.

Definition at line 205 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::extend_by_box ( const BoundingBox * box ) [protected, virtual]

Double-dispatch support: called by extend_other() when the type we're extending by is known to be a box.

Reimplemented from BoundingVolume.

Definition at line 122 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::extend_by_hexahedron ( const BoundingHexahedron * hexahedron ) [protected, virtual]

Double-dispatch support: called by extend_other() when the type we're extending by is known to be a hexahedron.

Reimplemented from BoundingVolume.

Definition at line 132 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::extend_by_point ( const LPoint3f & point ) [protected, virtual]

Extends the volume to include the indicated point.

Returns true if possible, false if not.

Reimplemented from GeometricBoundingVolume.

Definition at line 102 of file omniBoundingVolume.cxx.

bool OmniBoundingVolume::extend_by_sphere ( const BoundingSphere * sphere ) [protected, virtual]

Double-dispatch support: called by extend_other() when the type we're extending by is known to be a sphere.

Reimplemented from BoundingVolume.

Definition at line 112 of file omniBoundingVolume.cxx.

static void OmniBoundingVolume::init_type ( ) [inline, static]

This function is declared non-inline to work around a compiler bug in g++ 2.96.

Making it inline seems to cause problems in the optimizer.

Reimplemented from GeometricBoundingVolume.

Definition at line 71 of file omniBoundingVolume.h.

References GeometricBoundingVolume::init_type().

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

panda/src/mathutil/omniBoundingVolume.h
panda/src/mathutil/omniBoundingVolume.cxx
panda/src/mathutil/omniBoundingVolume.I

OmniBoundingVolume Class Reference

Public Member Functions

Static Public Member Functions

Protected Member Functions

Friends

Detailed Description

Member Function Documentation