Collision component using a box shape. More...

#include <BoxCollisionComponent.h>

Inheritance diagram for Engine::Components::BoxCollision:

Collaboration diagram for Engine::Components::BoxCollision:

Public Member Functions
	BoxCollision (Entities::Scene *scene, entt::entity entity, const glm::vec3 &halfExtents=glm::vec3(0.5f))
	Constructs a BoxCollisionComponent.
	~BoxCollision () override=default
btCollisionShape *	createShape () override
	Creates the Bullet collision shape. Must be implemented by derived classes.
void	debugDraw (const glm::mat4 &worldTransform) const override
	Draws debug visualization of the box.
void	setHalfExtents (const glm::vec3 &halfExtents)
	Sets the half extents of the box.
glm::vec3	getHalfExtents () const
	Gets the half extents of the box.
Public Member Functions inherited from Engine::Components::Collision
	Collision (Engine::Entities::Scene *scene, entt::entity entity)
	Constructs a CollisionComponent.
	~Collision () 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 (Components::Collision *other)
	Called when a collision with another object begins.
virtual void	onCollisionEnd (Components::Collision *other)
	Called when a collision with another object ends.
virtual void	onCollisionStay (Components::Collision *other)
	Called every frame while colliding with another object.
Components::PhysicsBody *	getBodyComponent () const
	Gets the physics body component this collision is registered with.
void	setDebugColorSeed (std::uint64_t seed)
void	setDebugName (std::string name)
const std::string &	getDebugName () const
Public Member Functions inherited from Engine::Components::Logic
	Logic (Entities::Scene *owningScene)
virtual	~Logic ()=default
virtual std::string	getComponentName () const
	Gets the component type name for debugging/UI.
virtual void	tick (double deltaTime)
	Called every frame if ticking is enabled.
bool	hasBegunPlay () const
bool	canTick () const
	Checks if the component is currently set to tick.
void	setCanTick (bool enable)
	Enables or disables ticking for this component.
Entities::Entity *	getOwningEntity () const
	Gets the entity this component belongs to.

Static Public Attributes
static constexpr const char *	ComponentName = "BoxCollision"
Static Public Attributes inherited from Engine::Components::Collision
static constexpr bool	IsUnique = false
static constexpr const char *	ComponentName = "Collision"
Static Public Attributes inherited from Engine::Components::Logic
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.
static constexpr const char *	ComponentName = "Logic"
	Fallback component type name. Derived classes may override getComponentName() for custom labels.

Private Attributes
glm::vec3	halfExtents_

Additional Inherited Members
Static Public Member Functions inherited from Engine::Components::Collision
static void	setDebugDrawEnabled (bool enabled)
	Enable or disable debug drawing for all collision components.
static bool	isDebugDrawEnabled ()
	Check if debug drawing is enabled globally.
Protected Member Functions inherited from Engine::Components::Collision
glm::vec4	getDebugDrawColor (const glm::vec4 &fallbackColor) const
Protected Member Functions inherited from Engine::Components::Logic
Entities::Scene *	getScene () const
	Gets the scene this component belongs to.
Core::SceneManager *	getSceneManager () const
	Helper to get the SceneManager from the owning scene.
Protected Attributes inherited from Engine::Components::Collision
entt::entity	entity_
btCollisionShape *	shape_ = nullptr
glm::vec3	localOffset_ {0.0f}
glm::quat	localRotation_ {glm::identity<glm::quat>()}
Components::PhysicsBody *	bodyComponent_ = nullptr
std::string	debugName_
std::uint64_t	debugColorSeed_ = 0
bool	hasDebugColorSeed_ = false
bool	isTrigger_ = false
bool	isDirty_ = false
Static Protected Attributes inherited from Engine::Components::Collision
static bool	debugDrawEnabled_

Detailed Description

Collision component using a box shape.

Definition at line 10 of file BoxCollisionComponent.h.

Constructor & Destructor Documentation

◆ BoxCollision()

Engine::Components::BoxCollision::BoxCollision	(	Entities::Scene *	scene,
		entt::entity	entity,
		const glm::vec3 &	halfExtents = glm::vec3(0.5f) )

Constructs a BoxCollisionComponent.

Parameters

scene	The owning scene.
entity	The ECS entity associated with this component.
halfExtents	Half-size of the box in each axis (default 0.5 = 1m cube).

◆ ~BoxCollision()

Engine::Components::BoxCollision::~BoxCollision ( )

overridedefault

Member Function Documentation

◆ createShape()

btCollisionShape * Engine::Components::BoxCollision::createShape ( )

overridevirtual

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

Returns: Pointer to the created shape.

Implements Engine::Components::Collision.

◆ debugDraw()

void Engine::Components::BoxCollision::debugDraw ( const glm::mat4 & worldTransform ) const

overridevirtual

Draws debug visualization of the box.

Parameters

worldTransform World transform of the entity.

Reimplemented from Engine::Components::Collision.

◆ getHalfExtents()

glm::vec3 Engine::Components::BoxCollision::getHalfExtents ( ) const

inlinenodiscard

Gets the half extents of the box.

Returns: Half-size in each axis.

Definition at line 45 of file BoxCollisionComponent.h.

References halfExtents_.

◆ setHalfExtents()

void Engine::Components::BoxCollision::setHalfExtents ( const glm::vec3 & halfExtents )

Sets the half extents of the box.

Parameters

halfExtents Half-size in each axis.

Member Data Documentation

◆ ComponentName

const char* Engine::Components::BoxCollision::ComponentName = "BoxCollision"

staticconstexpr

Definition at line 12 of file BoxCollisionComponent.h.

◆ halfExtents_

glm::vec3 Engine::Components::BoxCollision::halfExtents_

private

Definition at line 48 of file BoxCollisionComponent.h.

Referenced by getHalfExtents().

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

/home/magerbeton/Documents/gl3-vulkan/Engine/include/Engine/Component/Collision/BoxCollisionComponent.h

Public Member Functions

Static Public Attributes

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BoxCollision()

◆ ~BoxCollision()

Member Function Documentation

◆ createShape()

◆ debugDraw()

◆ getHalfExtents()

◆ setHalfExtents()

Member Data Documentation

◆ ComponentName

◆ halfExtents_