BoundaryCube Class Reference

Represents an axis-aligned bounding cube for collision detection and physics. More...

#include <BoundaryCube.h>

Collaboration diagram for BoundaryCube:

Public Member Functions
	BoundaryCube (Object3D *object)
	Constructs a BoundaryCube object based on the given 3D object.
	BoundaryCube (Vector3D centerPosition, Vector3D objectSize)
	Constructs a BoundaryCube object with a specified center and size.
Vector3D	GetPosition ()
	Retrieves the current position of the cube.
Vector3D	GetSize ()
	Retrieves the size of the cube.
Vector3D	GetMaximum ()
	Retrieves the maximum coordinates of the cube.
Vector3D	GetMinimum ()
	Retrieves the minimum coordinates of the cube.
void	Update (float dT, Vector3D acceleration, Quaternion rotation)
	Updates the cube's state based on time, acceleration, and rotation.
Vector3D	IsIntersecting (BoundaryCube *bO)
	Checks for intersection with another BoundaryCube.
Vector3D	IsIntersecting (BoundarySphere *bO)
	Checks for intersection with a BoundarySphere.
void	CollideSphere (float elasticity, BoundarySphere *bO)
	Handles collision with a BoundarySphere.

Public Attributes
Vector3D	velocity = Vector3D(0, 0, 0)
	Velocity of the cube.
Vector3D	position = Vector3D(0, 0, 0)
	Current position of the cube.

Private Attributes
Quaternion	previousRotation
	Previous rotation of the object.
Vector3D	centerPosition
	Center position of the bounding cube.
Vector3D	maximum
	Maximum coordinates of the bounding cube.
Vector3D	minimum
	Minimum coordinates of the bounding cube.

Detailed Description

Represents an axis-aligned bounding cube for collision detection and physics.

Definition at line 24 of file BoundaryCube.h.

Constructor & Destructor Documentation

BoundaryCube() [1/2]

BoundaryCube

(

Object3D *

object

)

Constructs a BoundaryCube object based on the given 3D object.

Parameters

object

Pointer to an Object3D instance to initialize the boundary cube.

Definition at line 3 of file BoundaryCube.cpp.

References centerPosition, maximum, and minimum.

BoundaryCube() [2/2]

BoundaryCube	(	Vector3D	centerPosition,
		Vector3D	objectSize
	)

Constructs a BoundaryCube object with a specified center and size.

Parameters

centerPosition	Center position of the cube.
objectSize	Size of the cube.

Definition at line 8 of file BoundaryCube.cpp.

References centerPosition, maximum, and minimum.

Member Function Documentation

CollideSphere()

void CollideSphere	(	float	elasticity,
		BoundarySphere *	bO
	)

Handles collision with a BoundarySphere.

Parameters

elasticity	Elasticity coefficient for the collision.
bO	Pointer to the BoundarySphere.

Definition at line 66 of file BoundaryCube.cpp.

References Mathematics::Constrain(), BoundarySphere::GetRadius(), IsIntersecting(), maximum, minimum, BoundarySphere::position, BoundarySphere::velocity, Vector3D::X, Vector3D::Y, and Vector3D::Z.

Referenced by BoundaryMotionSimulator::Update().

GetMaximum()

Vector3D GetMaximum

(

)

Retrieves the maximum coordinates of the cube.

Returns

The maximum coordinates as a Vector3D.

Definition at line 22 of file BoundaryCube.cpp.

References maximum.

Referenced by IsIntersecting().

GetMinimum()

Vector3D GetMinimum

(

)

Retrieves the minimum coordinates of the cube.

Returns

The minimum coordinates as a Vector3D.

Definition at line 26 of file BoundaryCube.cpp.

References minimum.

Referenced by IsIntersecting().

GetPosition()

Vector3D GetPosition

(

)

Retrieves the current position of the cube.

Returns

The current position as a Vector3D.

Definition at line 14 of file BoundaryCube.cpp.

References centerPosition.

GetSize()

Vector3D GetSize

(

)

Retrieves the size of the cube.

Returns

The size as a Vector3D.

Definition at line 18 of file BoundaryCube.cpp.

References maximum, and minimum.

IsIntersecting() [1/2]

Vector3D IsIntersecting

(

BoundaryCube *

bO

)

Checks for intersection with another BoundaryCube.

Parameters

bO	Pointer to the other BoundaryCube.

Returns

The intersection vector if intersecting, otherwise zero vector.

Definition at line 38 of file BoundaryCube.cpp.

References GetMaximum(), GetMinimum(), maximum, minimum, Vector3D::X, Vector3D::Y, and Vector3D::Z.

Referenced by CollideSphere().

IsIntersecting() [2/2]

Vector3D IsIntersecting

(

BoundarySphere *

bO

)

Checks for intersection with a BoundarySphere.

Parameters

bO	Pointer to the BoundarySphere.

Returns

The intersection vector if intersecting, otherwise zero vector.

Definition at line 51 of file BoundaryCube.cpp.

References BoundarySphere::GetRadius(), maximum, minimum, BoundarySphere::position, Vector3D::X, Vector3D::Y, and Vector3D::Z.

Update()

void Update	(	float	dT,
		Vector3D	acceleration,
		Quaternion	rotation
	)

Updates the cube's state based on time, acceleration, and rotation.

Parameters

dT	Time step in seconds.
acceleration	Acceleration vector applied to the cube.
rotation	Rotation quaternion applied to the cube.

Definition at line 30 of file BoundaryCube.cpp.

References Quaternion::MultiplicativeInverse(), Quaternion::Multiply(), position, previousRotation, Quaternion::RotateVector(), and velocity.

Member Data Documentation

centerPosition

Vector3D centerPosition

private

Center position of the bounding cube.

Definition at line 27 of file BoundaryCube.h.

Referenced by BoundaryCube(), BoundaryCube(), and GetPosition().

maximum

Vector3D maximum

private

Maximum coordinates of the bounding cube.

Definition at line 28 of file BoundaryCube.h.

Referenced by BoundaryCube(), BoundaryCube(), CollideSphere(), GetMaximum(), GetSize(), IsIntersecting(), and IsIntersecting().

minimum

Vector3D minimum

private

Minimum coordinates of the bounding cube.

Definition at line 29 of file BoundaryCube.h.

Referenced by BoundaryCube(), BoundaryCube(), CollideSphere(), GetMinimum(), GetSize(), IsIntersecting(), and IsIntersecting().

position

Vector3D position = Vector3D(0, 0, 0)

Current position of the cube.

Definition at line 33 of file BoundaryCube.h.

Referenced by Update().

previousRotation

Quaternion previousRotation

private

Previous rotation of the object.

Definition at line 26 of file BoundaryCube.h.

Referenced by Update().

velocity

Vector3D velocity = Vector3D(0, 0, 0)

Velocity of the cube.

Definition at line 32 of file BoundaryCube.h.

Referenced by Update().

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

• BoundaryCube.h
• BoundaryCube.cpp