Collision component using a sphere shape. More...

#include <SphereCollisionComponent.h>

Inheritance diagram for EngineCore::SphereCollisionComponent:

Collaboration diagram for EngineCore::SphereCollisionComponent:

Public Member Functions
	SphereCollisionComponent (Scene *scene, entt::entity entity, float radius=0.5f)
	Constructs a SphereCollisionComponent.
	~SphereCollisionComponent () override=default
btCollisionShape *	createShape () override
	Creates the Bullet collision shape. Must be implemented by derived classes.
void	setRadius (float radius)
	Sets the radius of the sphere.
float	getRadius () const
	Gets the radius of the sphere.
Public Member Functions inherited from EngineCore::CollisionComponent
	CollisionComponent (Scene *scene, entt::entity entity)
	Constructs a CollisionComponent.
	~CollisionComponent () override
void	beginPlay () override
	Called when the component is added to the scene or the game starts.
void	endPlay () override
	Called when the component is removed or the game ends.
virtual void	destroyShape ()
	Destroys the current shape.
void	markDirty ()
	Marks the shape as needing rebuild. Call after changing shape properties (halfExtents, radius, etc.).
void	rebuild ()
	Rebuilds the shape and notifies PhysicsBodyComponent.
btCollisionShape *	getShape () const
	Gets the current collision shape.
void	setLocalOffset (const glm::vec3 &offset)
	Sets the local position offset relative to the body.
glm::vec3	getLocalOffset () const
	Gets the local position offset.
void	setLocalRotation (const glm::quat &rotation)
	Sets the local rotation relative to the body.
glm::quat	getLocalRotation () const
	Gets the local rotation.
glm::mat4	getLocalTransform () const
	Gets the local transform matrix.
void	setIsTrigger (bool trigger)
	Sets whether this collision is a trigger (overlap only, no physics response).
bool	isTrigger () const
	Checks if this collision is a trigger.
virtual void	onCollisionBegin (CollisionComponent *other)
	Called when a collision with another object begins.
virtual void	onCollisionEnd (CollisionComponent *other)
	Called when a collision with another object ends.
virtual void	onCollisionStay (CollisionComponent *other)
	Called every frame while colliding with another object.
PhysicsBodyComponent *	getBodyComponent () const
	Gets the physics body component this collision is registered with.
Public Member Functions inherited from EngineCore::LogicComponent
	LogicComponent (Scene *owningScene)
virtual	~LogicComponent ()=default
virtual void	tick (double deltaTime)
	Called every frame if ticking is enabled.
bool	canTick () const
	Checks if the component is currently set to tick.
void	setCanTick (bool enable)
	Enables or disables ticking for this component.
Entity *	getOwningEntity () const
	Gets the entity this component belongs to.

Private Attributes
float	radius_

Additional Inherited Members
Static Public Attributes inherited from EngineCore::CollisionComponent
static constexpr bool	IsUnique = false
Static Public Attributes inherited from EngineCore::LogicComponent
static constexpr bool	IsUnique = false
	Defines whether multiple instances of this component can exist on the same entity. Defaults to false (multiple allowed). Override in derived classes with static constexpr bool IsUnique = true; if needed.
Protected Member Functions inherited from EngineCore::LogicComponent
Scene *	getScene () const
	Gets the scene this component belongs to.
SceneManager *	getSceneManager () const
	Helper to get the SceneManager from the owning scene.
Protected Attributes inherited from EngineCore::CollisionComponent
entt::entity	entity_
btCollisionShape *	shape_ = nullptr
glm::vec3	localOffset_ {0.0f}
glm::quat	localRotation_ {glm::identity<glm::quat>()}
PhysicsBodyComponent *	bodyComponent_ = nullptr
bool	isTrigger_ = false
bool	isDirty_ = false

Detailed Description

Collision component using a sphere shape.

Author: Konstantin Passig

Date: 2026-01-16

Definition at line 13 of file SphereCollisionComponent.h.

Constructor & Destructor Documentation

◆ SphereCollisionComponent()

EngineCore::SphereCollisionComponent::SphereCollisionComponent	(	Scene *	scene,
		entt::entity	entity,
		float	radius = 0.5f )

Constructs a SphereCollisionComponent.

Parameters

scene	The owning scene.
entity	The ECS entity associated with this component.
radius	Radius of the sphere (default 0.5 = 1m diameter).

Definition at line 7 of file SphereCollisionComponent.cpp.

References EngineCore::CollisionComponent::CollisionComponent(), radius_, and EngineCore::LogicComponent::scene.

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◆ ~SphereCollisionComponent()

EngineCore::SphereCollisionComponent::~SphereCollisionComponent ( )

overridedefault

Member Function Documentation

◆ createShape()

btCollisionShape * EngineCore::SphereCollisionComponent::createShape ( )

overridevirtual

Creates the Bullet collision shape. Must be implemented by derived classes.

Returns: Pointer to the created shape.

Implements EngineCore::CollisionComponent.

Definition at line 14 of file SphereCollisionComponent.cpp.

References radius_.

◆ getRadius()

float EngineCore::SphereCollisionComponent::getRadius ( ) const

inlinenodiscard

Gets the radius of the sphere.

Returns: Radius in meters.

Definition at line 38 of file SphereCollisionComponent.h.

References radius_.

◆ setRadius()

void EngineCore::SphereCollisionComponent::setRadius ( float radius )

Sets the radius of the sphere.

Parameters

radius Radius in meters.

Definition at line 18 of file SphereCollisionComponent.cpp.

References EngineCore::CollisionComponent::markDirty(), and radius_.

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Member Data Documentation

◆ radius_

float EngineCore::SphereCollisionComponent::radius_

private

Definition at line 41 of file SphereCollisionComponent.h.

Referenced by createShape(), getRadius(), setRadius(), and SphereCollisionComponent().

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

/home/magerbeton/Documents/gl3-vulkan/Engine/include/Engine/Component/Collision/SphereCollisionComponent.h
/home/magerbeton/Documents/gl3-vulkan/Engine/src/Engine/Component/Collision/SphereCollisionComponent.cpp

Public Member Functions

Private Attributes

Additional Inherited Members