The 3D text system handles Text3DComponents. More...

#include <Text3DSystem.h>

Inheritance diagram for Cogs::Core::Text3DSystem:

Public Member Functions
	Text3DSystem (Memory::Allocator *allocator, SizeType capacity)

virtual void	update (Context *context) override
	Provided for custom update logic in derived systems.

Public Member Functions inherited from Cogs::Core::ComponentSystem< Text3DComponent >
	ComponentSystem (Memory::Allocator *allocator, SizeType size=16384, MemBlockType componentMemType=MemBlockType::Component)

void	instrumentedPreUpdate () override
	Provided for tagged engine instrumentation.

void	instrumentedUpdate () override
	Provided for tagged engine instrumentation.

void	instrumentedPostUpdate () override
	Provided for tagged engine instrumentation.

ComponentHandle	createComponent () override
	Create a new component instance.

void	destroyComponent (ComponentHandle component) override
	Destroy the component held by the given handle.

SizeType	getComponentIndex (const Component *component) const
	Get the index of the given component in the component pool.

size_t	size ()
	Returns the number of active components.

void	clearCarryFlags ()
	Clear carry flags of all active components.

void	resetFlags ()
	Reset the flags of all active components.

void	prepareUpdate (Context *) override

void	postUpdate (Context *) override

ComponentHandle	getHandle (const Text3DComponent *component)
	Get a handle to the given Component instance.

virtual void	addEntitiesWithComponent (std::vector< EntityId > &entities, Reflection::TypeId componentTypeId) override
	Return all entities with a given.

Public Member Functions inherited from Cogs::Core::ComponentSystemBase
virtual	~ComponentSystemBase ()
	Provided for destruction via pointer to base.

	ComponentSystemBase (Reflection::TypeId componentType)
	Constructs a ComponentSystemBase to manage components of the given componentType.

virtual void	initialize (Context *context)
	Initialize the system.

void	preUpdate ()
	Run the pre-update method of the system.

void	update ()
	Updates the system state to that of the current frame.

void	postUpdate ()
	Perform post update logic in the system.

virtual void	preUpdate (Context *)
	Provided for custom pre update logic in derived systems.

virtual void	prepareUpdate (Context *)
	Provided for custom update preparation logic in derived systems.

virtual void	update (Context *)
	Provided for custom update logic in derived systems.

virtual void	postUpdate (Context *)
	Provided for custom post update logic in derived systems.

virtual void	instrumentedPreUpdate ()
	Provided for tagged engine instrumentation.

virtual void	instrumentedUpdate ()
	Provided for tagged engine instrumentation.

virtual void	instrumentedPostUpdate ()
	Provided for tagged engine instrumentation.

virtual void	addEntitiesWithComponent (std::vector< EntityId > &, Reflection::TypeId)
	Return all entities with a given.

virtual void	cleanup (Context *)
	Provided for custom cleanup logic in derived systems.

virtual ComponentHandle	createComponent ()
	Create a new component instance.

virtual void	destroyComponent (ComponentHandle)
	Destroy the component held by the given handle.

Reflection::TypeId	getComponentType () const
	Get the reflected type of the components managed by this system.

Static Private Member Functions
static float	calcTextWidth (const FontManager *fontManager, const Font &font, const std::string &text)

static void	generateText (std::vector< glm::vec3 > &vertices, std::vector< glm::vec2 > &uvs, const FontManager *fontManager, const Font &font, const std::string &text, glm::vec3 position, glm::vec3 hAxis, glm::vec3 vAxis, Alignment alignment)

Private Attributes
MaterialHandle	textMaterial

Additional Inherited Members
Public Types inherited from Cogs::Core::ComponentSystem< Text3DComponent >
typedef Text3DComponent	component_type

Static Public Member Functions inherited from Cogs::Core::ComponentSystem< Text3DComponent >
static Reflection::TypeId	getTypeId ()
	Get the type id of the component type used by the system.

Public Attributes inherited from Cogs::Core::ComponentSystem< Text3DComponent >
ComponentPool< Text3DComponent >	pool
	Pool of components managed by the system.

Public Attributes inherited from Cogs::Core::ComponentSystemBase
Reflection::TypeId	componentType
	The type of components managed by this instance.

Context *	context = nullptr
	Pointer to the Context instance the system lives in.

Detailed Description

The 3D text system handles Text3DComponents.

Definition at line 15 of file Text3DSystem.h.

Constructor & Destructor Documentation

◆ Text3DSystem()

Cogs::Core::Text3DSystem::Text3DSystem	(	Memory::Allocator *	allocator,
		SizeType	capacity
	)

inline

Definition at line 18 of file Text3DSystem.h.

Member Function Documentation

◆ calcTextWidth()

float Cogs::Core::Text3DSystem::calcTextWidth	(	const FontManager *	fontManager,
		const Font &	font,
		const std::string &	text
	)

staticprivate

Definition at line 111 of file Text3DSystem.cpp.

◆ generateText()

void Cogs::Core::Text3DSystem::generateText	(	std::vector< glm::vec3 > &	vertices,
		std::vector< glm::vec2 > &	uvs,
		const FontManager *	fontManager,
		const Font &	font,
		const std::string &	text,
		glm::vec3	position,
		glm::vec3	hAxis,
		glm::vec3	vAxis,
		Alignment	alignment
	)

staticprivate

Definition at line 125 of file Text3DSystem.cpp.

◆ update()

void Cogs::Core::Text3DSystem::update ( Context * )

overridevirtual

Provided for custom update logic in derived systems.

Reimplemented from Cogs::Core::ComponentSystemBase.

Definition at line 16 of file Text3DSystem.cpp.

References Cogs::Core::Blend, Cogs::Core::ComponentSystemBase::context, Cogs::Core::FontManager::DefaultRegularFont, Cogs::Geometry::generateQuadIndices(), Cogs::ComponentModel::Component::getComponent(), Cogs::Core::ResourceManager< ResourceType, LoadInfoType >::getHandle(), Cogs::Core::ComponentSystem< Text3DComponent >::pool, Cogs::Core::ResourceHandle_t< ResourceType >::resolve(), Cogs::Core::Mesh::setBounds(), Cogs::ComponentModel::Component::setChanged(), Cogs::setChanged(), Cogs::Core::Mesh::setIndexData(), Cogs::Core::ResourceBase::setName(), Cogs::Core::Mesh::setPositions(), and Cogs::Core::Mesh::setTexCoords().

Member Data Documentation

◆ textMaterial

MaterialHandle Cogs::Core::Text3DSystem::textMaterial

private

Definition at line 23 of file Text3DSystem.h.

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

Source/Systems/Core/Text3DSystem.h
Source/Systems/Core/Text3DSystem.cpp

Public Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members