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

Displays rendering stats and profiling information. More...

#include </var/dev/u3d/stable/Source/Urho3D/Engine/DebugHud.h>

Inheritance diagram for Urho3D::DebugHud:
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Public Member Functions

 DebugHud (Context *context)
 Construct.
 
 ~DebugHud () override
 Destruct.
 
void Update ()
 Update. Called by HandlePostUpdate().
 
void SetDefaultStyle (XMLFile *style)
 
void SetMode (unsigned mode)
 
void SetProfilerMaxDepth (unsigned depth)
 
void SetProfilerInterval (float interval)
 
void SetUseRendererStats (bool enable)
 
void Toggle (unsigned mode)
 Toggle elements.
 
void ToggleAll ()
 Toggle all elements.
 
XMLFileGetDefaultStyle () const
 
TextGetStatsText () const
 
TextGetModeText () const
 
TextGetProfilerText () const
 
TextGetMemoryText () const
 
unsigned GetMode () const
 
unsigned GetProfilerMaxDepth () const
 
float GetProfilerInterval () const
 
bool GetUseRendererStats () const
 
void SetAppStats (const String &label, const Variant &stats)
 Set application-specific stats.
 
void SetAppStats (const String &label, const String &stats)
 Set application-specific stats.
 
bool ResetAppStats (const String &label)
 Reset application-specific stats. Return true if it was erased successfully.
 
void ClearAppStats ()
 Clear all application-specific stats.
 
- 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.
 

Private Member Functions

 URHO3D_OBJECT (DebugHud, Object)
 
void HandlePostUpdate (StringHash eventType, VariantMap &eventData)
 Handle logic post-update event. The HUD texts are updated here.
 

Private Attributes

SharedPtr< TextstatsText_
 Rendering stats text.
 
SharedPtr< TextmodeText_
 Rendering mode text.
 
SharedPtr< TextprofilerText_
 Profiling information text.
 
SharedPtr< TexteventProfilerText_
 Event profiling information text.
 
SharedPtr< TextmemoryText_
 Memory stats text.
 
HashMap< String, StringappStats_
 Hashmap containing application specific stats.
 
Timer profilerTimer_
 Profiler timer.
 
unsigned profilerMaxDepth_
 Profiler max block depth.
 
unsigned profilerInterval_
 Profiler accumulation interval.
 
bool useRendererStats_
 Show 3D geometry primitive/batch count flag.
 
unsigned mode_
 Current shown-element mode.
 

Additional Inherited Members

- Static Public Member Functions inherited from Urho3D::Object
static const TypeInfoGetTypeInfoStatic ()
 Return type info static.
 
- Protected Attributes inherited from Urho3D::Object
Contextcontext_
 Execution context.
 

Detailed Description

Displays rendering stats and profiling information.

Member Function Documentation

◆ GetDefaultStyle()

XMLFile * Urho3D::DebugHud::GetDefaultStyle ( ) const

Return the UI style file.

◆ GetMemoryText()

Text * Urho3D::DebugHud::GetMemoryText ( ) const
inline

Return memory text.

◆ GetMode()

unsigned Urho3D::DebugHud::GetMode ( ) const
inline

Return currently shown elements.

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◆ GetModeText()

Text * Urho3D::DebugHud::GetModeText ( ) const
inline

Return rendering mode text.

◆ GetProfilerInterval()

float Urho3D::DebugHud::GetProfilerInterval ( ) const

Return profiler accumulation interval in seconds.

◆ GetProfilerMaxDepth()

unsigned Urho3D::DebugHud::GetProfilerMaxDepth ( ) const
inline

Return maximum profiler block depth.

◆ GetProfilerText()

Text * Urho3D::DebugHud::GetProfilerText ( ) const
inline

Return profiler text.

◆ GetStatsText()

Text * Urho3D::DebugHud::GetStatsText ( ) const
inline

Return rendering stats text.

◆ GetUseRendererStats()

bool Urho3D::DebugHud::GetUseRendererStats ( ) const
inline

Return whether showing 3D geometry primitive/batch count only.

◆ SetDefaultStyle()

void Urho3D::DebugHud::SetDefaultStyle ( XMLFile style)

Set UI elements' style from an XML file.

◆ SetMode()

void Urho3D::DebugHud::SetMode ( unsigned  mode)

Set elements to show.

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◆ SetProfilerInterval()

void Urho3D::DebugHud::SetProfilerInterval ( float  interval)

Set profiler accumulation interval in seconds.

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◆ SetProfilerMaxDepth()

void Urho3D::DebugHud::SetProfilerMaxDepth ( unsigned  depth)

Set maximum profiler block depth, default unlimited.

◆ SetUseRendererStats()

void Urho3D::DebugHud::SetUseRendererStats ( bool  enable)

Set whether to show 3D geometry primitive/batch count only. Default false.


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