visutwin::canvas::BoundingBox Class Reference

Axis-Aligned Bounding Box defined by center and half-extents. More...

#include <core/shape/boundingBox.h>

Public Member Functions
void	add (const BoundingBox &other)
	BoundingBox ()
	BoundingBox (const Vector3 &center, const Vector3 &halfExtents)
const Vector3 &	center () const
const Vector3 &	halfExtents () const
void	setCenter (const Vector3 &center)
void	setCenter (float x, float y, float z)
void	setFromTransformedAabb (const BoundingBox &aabb, const Matrix4 &m, bool ignoreScale=false)
void	setHalfExtents (const Vector3 &halfExtents)
void	setHalfExtents (float x, float y, float z)

Detailed Description

Axis-Aligned Bounding Box defined by center and half-extents.

Used for frustum culling, spatial queries, and broad-phase collision detection. Supports union (add), transform, and intersection tests against rays, spheres, and other AABBs.

Definition at line 20 of file boundingBox.h.

Constructor & Destructor Documentation

BoundingBox() [1/2]

visutwin::canvas::BoundingBox::BoundingBox ( )

inline

Definition at line 23 of file boundingBox.h.

Referenced by add(), and setFromTransformedAabb().

BoundingBox() [2/2]

visutwin::canvas::BoundingBox::BoundingBox ( const Vector3 & center, const Vector3 & halfExtents )

inline

Definition at line 24 of file boundingBox.h.

References center(), and halfExtents().

Member Function Documentation

add()

void visutwin::canvas::BoundingBox::add

(

const BoundingBox &

other

)

Combines two bounding boxes into one, enclosing both. Modifies this bounding box in place.

Definition at line 74 of file boundingBox.cpp.

References BoundingBox(), center(), visutwin::canvas::Vector3::getX(), visutwin::canvas::Vector3::getY(), visutwin::canvas::Vector3::getZ(), and halfExtents().

Referenced by visutwin::canvas::Batch::updateBoundingBox(), and visutwin::canvas::CollisionComponent::worldBounds().

center()

const Vector3 & visutwin::canvas::BoundingBox::center ( ) const

inline

Definition at line 27 of file boundingBox.h.

Referenced by add(), BoundingBox(), visutwin::canvas::isVisibleInCameraFrustum(), visutwin::canvas::Picker::prepare(), setCenter(), setFromTransformedAabb(), and visutwin::canvas::CollisionComponent::worldBounds().

halfExtents()

const Vector3 & visutwin::canvas::BoundingBox::halfExtents ( ) const

inline

Definition at line 35 of file boundingBox.h.

Referenced by add(), BoundingBox(), visutwin::canvas::isVisibleInCameraFrustum(), visutwin::canvas::Picker::prepare(), setFromTransformedAabb(), setHalfExtents(), and visutwin::canvas::CollisionComponent::worldBounds().

setCenter() [1/2]

void visutwin::canvas::BoundingBox::setCenter ( const Vector3 & center )

inline

Definition at line 28 of file boundingBox.h.

References center().

Referenced by visutwin::canvas::MeshInstance::aabb(), visutwin::canvas::GlbParser::createFromModel(), visutwin::canvas::GlbParser::createFromPrepared(), visutwin::canvas::GlbParser::parse(), visutwin::canvas::ObjParser::parse(), and visutwin::canvas::StlParser::parse().

setCenter() [2/2]

void visutwin::canvas::BoundingBox::setCenter ( float x, float y, float z )

inline

Definition at line 30 of file boundingBox.h.

setFromTransformedAabb()

void visutwin::canvas::BoundingBox::setFromTransformedAabb	(	const BoundingBox &	aabb,
		const Matrix4 &	m,
		bool	ignoreScale = false )

Definition at line 10 of file boundingBox.cpp.

References BoundingBox(), center(), visutwin::canvas::Matrix4::getElement(), visutwin::canvas::Vector3::getX(), visutwin::canvas::Vector3::getY(), visutwin::canvas::Vector3::getZ(), and halfExtents().

setHalfExtents() [1/2]

void visutwin::canvas::BoundingBox::setHalfExtents ( const Vector3 & halfExtents )

inline

Definition at line 36 of file boundingBox.h.

References halfExtents().

Referenced by visutwin::canvas::MeshInstance::aabb(), visutwin::canvas::GlbParser::createFromModel(), visutwin::canvas::GlbParser::createFromPrepared(), visutwin::canvas::GlbParser::parse(), visutwin::canvas::ObjParser::parse(), and visutwin::canvas::StlParser::parse().

setHalfExtents() [2/2]

void visutwin::canvas::BoundingBox::setHalfExtents ( float x, float y, float z )

inline

Definition at line 38 of file boundingBox.h.

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

• core/shape/boundingBox.h
• core/shape/boundingBox.cpp