BoundarySphere Class Reference

Represents a spherical boundary object for motion and collision simulations. More...

#include <BoundarySphere.h>

Collaboration diagram for BoundarySphere:

Public Member Functions
	BoundarySphere (Object3D *object, float radius)
	Constructs a BoundarySphere with a given object and radius.
	BoundarySphere (Object3D *object, Vector3D position, float radius)
	Constructs a BoundarySphere with a given object, position, and radius.
float	GetRadius ()
	Gets the radius of the sphere.
Object3D *	GetObject3D ()
	Gets the associated Object3D of the sphere.
void	Update (float dT, Vector3D acceleration, Quaternion rotation)
	Updates the sphere's position and velocity based on acceleration and rotation.
bool	IsIntersecting (BoundarySphere *bO)
	Checks if the sphere intersects with another BoundarySphere.
void	Collide (float elasticity, BoundarySphere *bO)
	Resolves collision between this sphere and another BoundarySphere.

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

Private Attributes
Object3D *	object
	Pointer to the 3D object associated with the sphere.
Vector3D	centerPosition
	Center position of the sphere.
Quaternion	previousRotation
	Previous rotation of the sphere.
float	radius = 1.0f
	Radius of the sphere.

Detailed Description

Represents a spherical boundary object for motion and collision simulations.

Definition at line 23 of file BoundarySphere.h.

Constructor & Destructor Documentation

BoundarySphere() [1/2]

BoundarySphere	(	Object3D *	object,
		float	radius
	)

Constructs a BoundarySphere with a given object and radius.

Parameters

object	Pointer to the Object3D associated with the sphere.
radius	Radius of the sphere.

Definition at line 3 of file BoundarySphere.cpp.

References object, position, and radius.

BoundarySphere() [2/2]

BoundarySphere	(	Object3D *	object,
		Vector3D	position,
		float	radius
	)

Constructs a BoundarySphere with a given object, position, and radius.

Parameters

object	Pointer to the Object3D associated with the sphere.
position	Initial position of the sphere.
radius	Radius of the sphere.

Definition at line 9 of file BoundarySphere.cpp.

References object, position, and radius.

Member Function Documentation

Collide()

void Collide	(	float	elasticity,
		BoundarySphere *	bO
	)

Resolves collision between this sphere and another BoundarySphere.

Parameters

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

Definition at line 36 of file BoundarySphere.cpp.

References Vector3D::DotProduct(), IsIntersecting(), position, and velocity.

Referenced by BoundaryMotionSimulator::Update().

GetObject3D()

Object3D * GetObject3D

(

)

Gets the associated Object3D of the sphere.

Returns

Pointer to the Object3D.

Definition at line 19 of file BoundarySphere.cpp.

References object.

Referenced by BoundaryMotionSimulator::Update().

GetRadius()

float GetRadius

(

)

Gets the radius of the sphere.

Returns

Radius of the sphere.

Definition at line 15 of file BoundarySphere.cpp.

References radius.

Referenced by BoundaryCube::CollideSphere(), BoundaryCube::IsIntersecting(), and IsIntersecting().

IsIntersecting()

bool IsIntersecting

(

BoundarySphere *

bO

)

Checks if the sphere intersects with another BoundarySphere.

Parameters

bO	Pointer to the other BoundarySphere.

Returns

True if the spheres intersect, false otherwise.

Definition at line 32 of file BoundarySphere.cpp.

References GetRadius(), position, and radius.

Referenced by Collide().

Update()

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

Updates the sphere's position and velocity based on acceleration and rotation.

Parameters

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

Definition at line 23 of file BoundarySphere.cpp.

References Vector3D::Constrain(), Quaternion::MultiplicativeInverse(), Quaternion::Multiply(), position, previousRotation, Quaternion::RotateVector(), and velocity.

Referenced by BoundaryMotionSimulator::Update().

Member Data Documentation

centerPosition

Vector3D centerPosition

private

Center position of the sphere.

Definition at line 26 of file BoundarySphere.h.

object

Object3D* object

private

Pointer to the 3D object associated with the sphere.

Definition at line 25 of file BoundarySphere.h.

Referenced by BoundarySphere(), BoundarySphere(), and GetObject3D().

position

Vector3D position = Vector3D(0, 0, 0)

Current position of the sphere.

Definition at line 32 of file BoundarySphere.h.

Referenced by BoundarySphere(), BoundarySphere(), Collide(), BoundaryCube::CollideSphere(), BoundaryCube::IsIntersecting(), IsIntersecting(), and Update().

previousRotation

Quaternion previousRotation

private

Previous rotation of the sphere.

Definition at line 27 of file BoundarySphere.h.

Referenced by Update().

radius

float radius = 1.0f

private

Radius of the sphere.

Definition at line 28 of file BoundarySphere.h.

Referenced by BoundarySphere(), BoundarySphere(), GetRadius(), and IsIntersecting().

velocity

Vector3D velocity = Vector3D(0, 0, 0)

Velocity vector of the sphere.

Definition at line 31 of file BoundarySphere.h.

Referenced by Collide(), BoundaryCube::CollideSphere(), BoundaryMotionSimulator::Randomize(), BoundaryMotionSimulator::Update(), and Update().

---

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

• BoundarySphere.h
• BoundarySphere.cpp