Urho3D::Sprite2D Class Reference

Sprite. More...

#include <Urho3D/Urho2D/Sprite2D.h>

Inheritance diagram for Urho3D::Sprite2D:

Collaboration diagram for Urho3D::Sprite2D:

Public Member Functions
	Sprite2D (Context *context)
	Construct.
	~Sprite2D () override
	Destruct.
bool	BeginLoad (Deserializer &source) override
	Load resource from stream. May be called from a worker thread. Return true if successful.
bool	EndLoad () override
	Finish resource loading. Always called from the main thread. Return true if successful.
void	SetTexture (Texture2D *texture)
void	SetRectangle (const IntRect &rectangle)
void	SetHotSpot (const Vector2 &hotSpot)
void	SetOffset (const IntVector2 &offset)
void	SetTextureEdgeOffset (float offset)
void	SetSpriteSheet (SpriteSheet2D *spriteSheet)
	Set sprite sheet.
Texture2D *	GetTexture () const
const IntRect &	GetRectangle () const
const Vector2 &	GetHotSpot () const
const IntVector2 &	GetOffset () const
float	GetTextureEdgeOffset () const
SpriteSheet2D *	GetSpriteSheet () const
	Return sprite sheet.
bool	GetDrawRectangle (Rect &rect, bool flipX=false, bool flipY=false) const
	Return draw rectangle.
bool	GetDrawRectangle (Rect &rect, const Vector2 &hotSpot, bool flipX=false, bool flipY=false) const
	Return draw rectangle with custom hot spot.
bool	GetTextureRectangle (Rect &rect, bool flipX=false, bool flipY=false) const
	Return texture rectangle.
Public Member Functions inherited from Urho3D::Resource
	Resource (Context *context)
	Construct.
bool	Load (Deserializer &source)
	Load resource synchronously. Call both BeginLoad() & EndLoad() and return true if both succeeded.
virtual bool	Save (Serializer &dest) const
	Save resource. Return true if successful.
bool	LoadFile (const String &fileName)
virtual bool	SaveFile (const String &fileName) const
void	SetName (const String &name)
void	SetMemoryUse (unsigned size)
	Set memory use in bytes, possibly approximate.
void	ResetUseTimer ()
	Reset last used timer.
void	SetAsyncLoadState (AsyncLoadState newState)
	Set the asynchronous loading state. Called by ResourceCache. Resources in the middle of asynchronous loading are not normally returned to user.
const String &	GetName () const
StringHash	GetNameHash () const
	Return name hash.
unsigned	GetMemoryUse () const
unsigned	GetUseTimer ()
AsyncLoadState	GetAsyncLoadState () const
	Return the asynchronous loading state.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
	~Object () override
	Destruct. Clean up self from event sender & receiver structures.
virtual StringHash	GetType () const =0
virtual const String &	GetTypeName () const =0
virtual const TypeInfo *	GetTypeInfo () const =0
	Return type info.
virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.
bool	IsInstanceOf (StringHash type) const
	Check current instance is type of specified type.
bool	IsInstanceOf (const TypeInfo *typeInfo) const
	Check current instance is type of specified type.
template<typename T >
bool	IsInstanceOf () const
	Check current instance is type of specified class.
template<typename T >
T *	Cast ()
	Cast the object to specified most derived class.
template<typename T >
const T *	Cast () const
	Cast the object to specified most derived class.
void	SubscribeToEvent (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
	Subscribe to a specific sender's event.
void	SubscribeToEvent (StringHash eventType, const std::function< void(StringHash, VariantMap &)> &function, void *userData=nullptr)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, const std::function< void(StringHash, VariantMap &)> &function, void *userData=nullptr)
	Subscribe to a specific sender's event.
void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.
void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.
void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.
void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.
void	UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
	Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events).
void	SendEvent (StringHash eventType)
	Send event to all subscribers.
void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers.
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
template<typename... Args>
void	SendEvent (StringHash eventType, Args... args)
	Send event with variadic parameter pairs to all subscribers. The parameter pairs is a list of paramID and paramValue separated by comma, one pair after another.
Context *	GetContext () const
	Return execution context.
const Variant &	GetGlobalVar (StringHash key) const
const VariantMap &	GetGlobalVars () const
void	SetGlobalVar (StringHash key, const Variant &value)
Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.
Object *	GetEventSender () const
	Return active event sender. Null outside event handling.
EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.
bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.
bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.
bool	HasEventHandlers () const
	Return whether has subscribed to any event.
template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.
const String &	GetCategory () const
void	SetBlockEvents (bool block)
	Block object from sending and receiving events.
bool	GetBlockEvents () const
	Return sending and receiving events blocking status.
Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.
virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
	RefCounted (const RefCounted &rhs)=delete
	Prevent copy construction.
RefCounted &	operator= (const RefCounted &rhs)=delete
	Prevent assignment.
void	AddRef ()
	Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
void	ReleaseRef ()
	Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
int	Refs () const
int	WeakRefs () const
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.

Static Public Member Functions
static void	RegisterObject (Context *context)
	Register object factory.
static ResourceRef	SaveToResourceRef (Sprite2D *sprite)
	Save sprite to ResourceRef.
static Sprite2D *	LoadFromResourceRef (Object *object, const ResourceRef &value)
	Load sprite from ResourceRef.
Static Public Member Functions inherited from Urho3D::Object
static const TypeInfo *	GetTypeInfoStatic ()
	Return type info static.

Private Member Functions
	URHO3D_OBJECT (Sprite2D, Resource)

Private Attributes
SharedPtr< Texture2D >	texture_
	Texture.
IntRect	rectangle_
	Rectangle.
Vector2	hotSpot_
	Hot spot.
IntVector2	offset_
	Offset (for trimmed sprite).
WeakPtr< SpriteSheet2D >	spriteSheet_
	Sprite sheet.
SharedPtr< Texture2D >	loadTexture_
	Texture used while loading.
float	edgeOffset_
	Offset to fix texture edge bleeding.

Additional Inherited Members
Protected Attributes inherited from Urho3D::Object
Context *	context_
	Execution context.

Detailed Description

Sprite.

Member Function Documentation

GetHotSpot()

const Vector2& Urho3D::Sprite2D::GetHotSpot ( ) const

inline

Return hot spot.

GetOffset()

const IntVector2& Urho3D::Sprite2D::GetOffset ( ) const

inline

Return offset.

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GetRectangle()

const IntRect& Urho3D::Sprite2D::GetRectangle ( ) const

inline

Return rectangle.

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GetTexture()

Texture2D* Urho3D::Sprite2D::GetTexture ( ) const

inline

Return texture.

GetTextureEdgeOffset()

float Urho3D::Sprite2D::GetTextureEdgeOffset ( ) const

inline

Return texture edge offset.

SetHotSpot()

void Urho3D::Sprite2D::SetHotSpot

(

const Vector2 &

hotSpot

)

Set hot spot.

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SetOffset()

void Urho3D::Sprite2D::SetOffset

(

const IntVector2 &

offset

)

Set offset.

SetRectangle()

void Urho3D::Sprite2D::SetRectangle

(

const IntRect &

rectangle

)

Set rectangle.

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SetTexture()

void Urho3D::Sprite2D::SetTexture

(

Texture2D *

texture

)

Set texture.

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SetTextureEdgeOffset()

void Urho3D::Sprite2D::SetTextureEdgeOffset

(

float

offset

)

Set texture edge offset in pixels. This affects the left/right and top/bottom edges equally to prevent edge sampling artifacts. Default 0.

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

• Source/Urho3D/Urho2D/Sprite2D.h
• Source/Urho3D/Urho2D/Sprite2D.cpp