A bounding box around 3D points. More...

#include <boundingbox.h>

Public Member Functions
	BoundingBox ()

	~BoundingBox ()

void	clear ()

bool	empty () const

const glm::mat4 &	getOrigin () const

void	getMin (float &x, float &y, float &z) const

void	getMax (float &x, float &y, float &z) const

float	getWidth () const
	Get the width of the bounding box. More...

float	getHeight () const
	Get the height of the bounding box. More...

float	getDepth () const
	Get the depth of the bounding box. More...

bool	isIn (float x, float y) const

bool	isIn (float x, float y, float z) const

bool	isIn (float x1, float y1, float z1, float x2, float y2, float z2) const

void	add (float x, float y, float z)

void	add (const BoundingBox &box)

void	translate (float x, float y, float z)

void	scale (float x, float y, float z)

void	rotate (float angle, float x, float y, float z)

void	transform (const glm::mat4 &m)

void	absolutize ()
	Apply the origin transformations directly to the coordinates. More...

BoundingBox	getAbsolute () const
	Return a copy with the origin transformations directly applied to the coordinates. More...

Private Member Functions
float	getCoordMin (int i) const

float	getCoordMax (int i) const

bool	getIntersection (float fDst1, float fDst2, float x1, float y1, float z1, float x2, float y2, float z2, float &x, float &y, float &z) const

bool	inBox (float x, float y, float z, float minX, float minY, float minZ, float maxX, float maxY, float maxZ, int axis) const

Private Attributes
bool	_empty

bool	_absolute

glm::mat4	_origin

float	_coords [8][3]

float	_min [3]

float	_max [3]

Detailed Description

A bounding box around 3D points.

Definition at line 33 of file boundingbox.h.

Constructor & Destructor Documentation

◆ BoundingBox()

Common::BoundingBox::BoundingBox ( )

Definition at line 33 of file boundingbox.cpp.

References clear().

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◆ ~BoundingBox()

Common::BoundingBox::~BoundingBox ( )

Definition at line 37 of file boundingbox.cpp.

Member Function Documentation

◆ absolutize()

void Common::BoundingBox::absolutize ( )

Apply the origin transformations directly to the coordinates.

Definition at line 305 of file boundingbox.cpp.

References _absolute, _coords, _empty, _origin, add(), and clear().

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound(), Graphics::Aurora::Model::createAbsolutePosition(), Graphics::Aurora::Model::createBound(), Graphics::Aurora::Model_Sonic::createBound(), and getAbsolute().

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◆ add() [1/2]

void Common::BoundingBox::add	(	float	x,
		float	y,
		float	z
	)

Definition at line 230 of file boundingbox.cpp.

References _coords, _empty, _max, _min, getCoordMax(), getCoordMin(), MAX(), and MIN().

Referenced by absolutize(), add(), Graphics::Aurora::ModelNode::createAbsoluteBound(), Graphics::Aurora::ModelNode::createBound(), Graphics::Aurora::Model::createBound(), Graphics::Aurora::Model_Sonic::createBound(), and Engines::Trigger::prepare().

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◆ add() [2/2]

void Common::BoundingBox::add ( const BoundingBox & box )

Definition at line 251 of file boundingbox.cpp.

References _coords, _empty, and add().

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◆ clear()

void Common::BoundingBox::clear ( )

Definition at line 40 of file boundingbox.cpp.

References _absolute, _coords, _empty, _max, _min, _origin, and FLT_MAX.

Referenced by absolutize(), BoundingBox(), Graphics::Aurora::ModelNode::createBound(), Graphics::Aurora::Model::createBound(), and Graphics::Aurora::Model_Sonic::createBound().

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◆ empty()

bool Common::BoundingBox::empty ( ) const

Definition at line 60 of file boundingbox.cpp.

References _empty.

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound().

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◆ getAbsolute()

BoundingBox Common::BoundingBox::getAbsolute ( ) const

Return a copy with the origin transformations directly applied to the coordinates.

Definition at line 328 of file boundingbox.cpp.

References absolutize().

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◆ getCoordMax()

float Common::BoundingBox::getCoordMax ( int i ) const

inlineprivate

Definition at line 294 of file boundingbox.cpp.

References _coords, and MAX().

Referenced by add().

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◆ getCoordMin()

float Common::BoundingBox::getCoordMin ( int i ) const

inlineprivate

Definition at line 283 of file boundingbox.cpp.

References _coords, and MIN().

Referenced by add().

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◆ getDepth()

float Common::BoundingBox::getDepth ( ) const

Get the depth of the bounding box.

Definition at line 114 of file boundingbox.cpp.

References _max, _min, and ABS().

Referenced by Graphics::Aurora::ModelNode::getDepth(), Graphics::Aurora::Model::getDepth(), and Graphics::Aurora::Model::getTooltipAnchor().

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◆ getHeight()

float Common::BoundingBox::getHeight ( ) const

Get the height of the bounding box.

Definition at line 110 of file boundingbox.cpp.

References _max, _min, and ABS().

Referenced by Graphics::Aurora::ModelNode::getHeight(), Graphics::Aurora::Model::getHeight(), and Graphics::Aurora::Model::isIn().

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◆ getIntersection()

bool Common::BoundingBox::getIntersection	(	float	fDst1,
		float	fDst2,
		float	x1,
		float	y1,
		float	z1,
		float	x2,
		float	y2,
		float	z2,
		float &	x,
		float &	y,
		float &	z
	)		const

private

Definition at line 156 of file boundingbox.cpp.

Referenced by isIn().

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◆ getMax()

void Common::BoundingBox::getMax	(	float &	x,
		float &	y,
		float &	z
	)		const

Definition at line 87 of file boundingbox.cpp.

References _absolute, _max, _min, _origin, and MAX().

Referenced by Graphics::Aurora::Model::createBound(), Graphics::Aurora::Model_Sonic::createBound(), Graphics::Aurora::ModelNode::createCenter(), and isIn().

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◆ getMin()

void Common::BoundingBox::getMin	(	float &	x,
		float &	y,
		float &	z
	)		const

Definition at line 68 of file boundingbox.cpp.

References _absolute, _max, _min, _origin, and MIN().

Referenced by Graphics::Aurora::Model::createBound(), Graphics::Aurora::Model_Sonic::createBound(), Graphics::Aurora::ModelNode::createCenter(), Graphics::Aurora::Model::doDrawBound(), isIn(), and Graphics::Aurora::Model::queueDrawBound().

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◆ getOrigin()

const glm::mat4 & Common::BoundingBox::getOrigin ( ) const

Definition at line 64 of file boundingbox.cpp.

References _origin.

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound().

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◆ getWidth()

float Common::BoundingBox::getWidth ( ) const

Get the width of the bounding box.

Definition at line 106 of file boundingbox.cpp.

References _max, _min, and ABS().

Referenced by Graphics::Aurora::ModelNode::getWidth(), Graphics::Aurora::Model::getWidth(), and Graphics::Aurora::Model::isIn().

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◆ inBox()

bool Common::BoundingBox::inBox	(	float	x,
		float	y,
		float	z,
		float	minX,
		float	minY,
		float	minZ,
		float	maxX,
		float	maxY,
		float	maxZ,
		int	axis
	)		const

private

Definition at line 173 of file boundingbox.cpp.

Referenced by isIn().

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◆ isIn() [1/3]

bool Common::BoundingBox::isIn	(	float	x,
		float	y
	)		const

Definition at line 118 of file boundingbox.cpp.

References _empty, getMax(), and getMin().

Referenced by Engines::Trigger::contains(), and Graphics::Aurora::Model::isIn().

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◆ isIn() [2/3]

bool Common::BoundingBox::isIn	(	float	x,
		float	y,
		float	z
	)		const

Definition at line 136 of file boundingbox.cpp.

References _empty, getMax(), and getMin().

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◆ isIn() [3/3]

bool Common::BoundingBox::isIn	(	float	x1,
		float	y1,
		float	z1,
		float	x2,
		float	y2,
		float	z2
	)		const

Definition at line 184 of file boundingbox.cpp.

References _empty, getIntersection(), getMax(), getMin(), and inBox().

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◆ rotate()

void Common::BoundingBox::rotate	(	float	angle,
		float	x,
		float	y,
		float	z
	)

Definition at line 270 of file boundingbox.cpp.

References _absolute, _origin, and Common::deg2rad().

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound().

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◆ scale()

void Common::BoundingBox::scale	(	float	x,
		float	y,
		float	z
	)

Definition at line 265 of file boundingbox.cpp.

References _absolute, and _origin.

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound().

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◆ transform()

void Common::BoundingBox::transform ( const glm::mat4 & m )

Definition at line 278 of file boundingbox.cpp.

References _absolute, and _origin.

Referenced by Graphics::Aurora::Model::createAbsolutePosition(), Graphics::Aurora::Model::createBound(), and Graphics::Aurora::Model_Sonic::createBound().

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◆ translate()

void Common::BoundingBox::translate	(	float	x,
		float	y,
		float	z
	)

Definition at line 260 of file boundingbox.cpp.

References _absolute, and _origin.

Referenced by Graphics::Aurora::ModelNode::createAbsoluteBound().

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Member Data Documentation

◆ _absolute

bool Common::BoundingBox::_absolute

private

Definition at line 74 of file boundingbox.h.

Referenced by absolutize(), clear(), getMax(), getMin(), rotate(), scale(), transform(), and translate().

◆ _coords

float Common::BoundingBox::_coords[8][3]

private

Definition at line 78 of file boundingbox.h.

Referenced by absolutize(), add(), clear(), getCoordMax(), and getCoordMin().

◆ _empty

bool Common::BoundingBox::_empty

private

Definition at line 73 of file boundingbox.h.

Referenced by absolutize(), add(), clear(), empty(), and isIn().

◆ _max

float Common::BoundingBox::_max[3]

private

Definition at line 81 of file boundingbox.h.

Referenced by add(), clear(), getDepth(), getHeight(), getMax(), getMin(), and getWidth().

◆ _min

float Common::BoundingBox::_min[3]

private

Definition at line 80 of file boundingbox.h.

Referenced by add(), clear(), getDepth(), getHeight(), getMax(), getMin(), and getWidth().

◆ _origin

glm::mat4 Common::BoundingBox::_origin

private

Definition at line 76 of file boundingbox.h.

Referenced by absolutize(), clear(), getMax(), getMin(), getOrigin(), rotate(), scale(), transform(), and translate().

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

src/common/boundingbox.h
src/common/boundingbox.cpp

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ BoundingBox()

◆ ~BoundingBox()

Member Function Documentation

◆ absolutize()

◆ add() [1/2]

◆ add() [2/2]

◆ clear()

◆ empty()

◆ getAbsolute()

◆ getCoordMax()

◆ getCoordMin()

◆ getDepth()

◆ getHeight()

◆ getIntersection()

◆ getMax()

◆ getMin()

◆ getOrigin()

◆ getWidth()

◆ inBox()

◆ isIn() [1/3]

◆ isIn() [2/3]

◆ isIn() [3/3]

◆ rotate()

◆ scale()

◆ transform()

◆ translate()

Member Data Documentation

◆ _absolute

◆ _coords

◆ _empty

◆ _max

◆ _min

◆ _origin