U3D
Open-source, cross-platform 2D and 3D game engine built in C++
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Urho3D::SpriteSheet2D Class Reference

Sprite sheet. More...

#include </var/dev/u3d/stable/Source/Urho3D/Urho2D/SpriteSheet2D.h>

Inheritance diagram for Urho3D::SpriteSheet2D:
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Collaboration diagram for Urho3D::SpriteSheet2D:
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Public Member Functions

 SpriteSheet2D (Context *context)
 Construct.
 
 ~SpriteSheet2D () override
 Destruct.
 
bool BeginLoad (Deserializer &source) override
 Load resource from stream. May be called from a worker thread. Return true if successful. More...
 
bool EndLoad () override
 Finish resource loading. Always called from the main thread. Return true if successful. More...
 
void SetTexture (Texture2D *texture)
 
void DefineSprite (const String &name, const IntRect &rectangle, const Vector2 &hotSpot=Vector2(0.5f, 0.5f), const IntVector2 &offset=IntVector2::ZERO)
 Define sprite.
 
Texture2DGetTexture () const
 
Sprite2DGetSprite (const String &name) const
 Return sprite.
 
const HashMap< String, SharedPtr< Sprite2D > > & GetSpriteMapping () const
 Return sprite mapping.
 
- 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 BeginLoad (Deserializer &source)
 Load resource from stream. May be called from a worker thread. Return true if successful. More...
 
virtual bool EndLoad ()
 Finish resource loading. Always called from the main thread. Return true if successful. More...
 
virtual bool Save (Serializer &dest) const
 Save resource. Return true if successful. More...
 
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 StringGetName () 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 StringGetTypeName () const =0
 
virtual const TypeInfoGetTypeInfo () 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.
 
VariantMapGetEventDataMap () 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.
 
ContextGetContext () const
 Return execution context.
 
const VariantGetGlobalVar (StringHash key) const
 
const VariantMapGetGlobalVars () const
 
void SetGlobalVar (StringHash key, const Variant &value)
 
ObjectGetSubsystem (StringHash type) const
 Return subsystem by type.
 
ObjectGetEventSender () const
 Return active event sender. Null outside event handling.
 
EventHandlerGetEventHandler () 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 StringGetCategory () 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.
 
RefCountedoperator= (const RefCounted &rhs)=delete
 Prevent assignment.
 
void AddRef ()
 
void ReleaseRef ()
 
int Refs () const
 
int WeakRefs () const
 
RefCountRefCountPtr ()
 Return pointer to the reference count structure.
 

Static Public Member Functions

static void RegisterObject (Context *context)
 
- Static Public Member Functions inherited from Urho3D::Object
static const TypeInfoGetTypeInfoStatic ()
 Return type info static.
 

Private Member Functions

 URHO3D_OBJECT (SpriteSheet2D, Resource)
 
bool BeginLoadFromPListFile (Deserializer &source)
 Begin load from PList file.
 
bool EndLoadFromPListFile ()
 End load from PList file.
 
bool BeginLoadFromXMLFile (Deserializer &source)
 Begin load from XML file.
 
bool EndLoadFromXMLFile ()
 End load from XML file.
 
bool BeginLoadFromJSONFile (Deserializer &source)
 Begin load from JSON file.
 
bool EndLoadFromJSONFile ()
 End load from JSON file.
 

Private Attributes

SharedPtr< Texture2Dtexture_
 Texture.
 
HashMap< String, SharedPtr< Sprite2D > > spriteMapping_
 Sprite mapping.
 
SharedPtr< PListFileloadPListFile_
 PList file used while loading.
 
SharedPtr< XMLFileloadXMLFile_
 XML file used while loading.
 
SharedPtr< JSONFileloadJSONFile_
 JSON file used while loading.
 
String loadTextureName_
 Texture name used while loading.
 

Additional Inherited Members

- Protected Attributes inherited from Urho3D::Object
Contextcontext_
 Execution context.
 

Detailed Description

Sprite sheet.

Member Function Documentation

◆ BeginLoad()

bool Urho3D::SpriteSheet2D::BeginLoad ( Deserializer source)
overridevirtual

Load resource from stream. May be called from a worker thread. Return true if successful.

Reimplemented from Urho3D::Resource.

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◆ EndLoad()

bool Urho3D::SpriteSheet2D::EndLoad ( )
overridevirtual

Finish resource loading. Always called from the main thread. Return true if successful.

Reimplemented from Urho3D::Resource.

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◆ GetTexture()

Texture2D * Urho3D::SpriteSheet2D::GetTexture ( ) const
inline

Return texture.

◆ RegisterObject()

void Urho3D::SpriteSheet2D::RegisterObject ( Context context)
static

Register object factory.

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◆ SetTexture()

void Urho3D::SpriteSheet2D::SetTexture ( Texture2D texture)

Set texture.

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