Urho3D::ParticleEffect Class Reference

Particle effect definition. More...

#include <ParticleEffect.h>

Inheritance diagram for Urho3D::ParticleEffect:

Collaboration diagram for Urho3D::ParticleEffect:

Public Member Functions
	ParticleEffect (Context *context)
	Construct.
virtual	~ParticleEffect ()
	Destruct.
virtual bool	BeginLoad (Deserializer &source)
	Load resource from stream. May be called from a worker thread. Return true if successful.
virtual bool	EndLoad ()
	Finish resource loading. Always called from the main thread. Return true if successful.
virtual bool	Save (Serializer &dest) const
	Save resource. Return true if successful.
bool	Save (XMLElement &dest) const
	Save resource to XMLElement. Return true if successful.
bool	Load (const XMLElement &source)
	Load resource from XMLElement synchronously. Return true if successful.
void	SetMaterial (Material *material)
	Set material.
void	SetNumParticles (unsigned num)
	Set maximum number of particles.
void	SetUpdateInvisible (bool enable)
	Set whether to update when particles are not visible.
void	SetRelative (bool enable)
	Set whether billboards are relative to the scene node. Default true.
void	SetScaled (bool enable)
	Set scaled.
void	SetSorted (bool enable)
	Set sorted.
void	SetAnimationLodBias (float lodBias)
	Set animation LOD bias.
void	SetEmitterType (EmitterType type)
	Set emitter type.
void	SetEmitterSize (const Vector3 &size)
	Set emitter size.
void	SetMinDirection (const Vector3 &direction)
	Set negative direction limit.
void	SetMaxDirection (const Vector3 &direction)
	Set positive direction limit.
void	SetConstantForce (const Vector3 &force)
	Set constant force acting on particles.
void	SetDampingForce (float force)
	Set particle velocity damping force.
void	SetActiveTime (float time)
	Set emission active period length (0 = infinite.)
void	SetInactiveTime (float time)
	Set emission inactive period length (0 = infinite.)
void	SetMinEmissionRate (float rate)
	Set minimum emission rate.
void	SetMaxEmissionRate (float rate)
	Set maximum emission rate.
void	SetMinParticleSize (const Vector2 &size)
	Set particle minimum size.
void	SetMaxParticleSize (const Vector2 &size)
	Set particle maximum size.
void	SetMinTimeToLive (float time)
	Set particle minimum time to live.
void	SetMaxTimeToLive (float time)
	Set particle maximum time to live.
void	SetMinVelocity (float velocity)
	Set particle minimum velocity.
void	SetMaxVelocity (float velocity)
	Set particle maximum velocity.
void	SetMinRotation (float rotation)
	Set particle minimum rotation.
void	SetMaxRotation (float rotation)
	Set particle maximum rotation.
void	SetMinRotationSpeed (float speed)
	Set particle minimum rotation speed.
void	SetMaxRotationSpeed (float speed)
	Set particle maximum rotation speed.
void	SetSizeAdd (float sizeAdd)
	Set particle size additive modifier.
void	SetSizeMul (float sizeMul)
	Set particle size multiplicative modifier.
void	AddColorTime (const Color &color, const float time)
	Add a color frame sorted in the correct position based on time.
void	AddColorFrame (const ColorFrame &colorFrame)
	Add a color frame sorted in the correct position based on time.
void	RemoveColorFrame (unsigned index)
	Remove color frame at index.
void	SetColorFrames (const Vector< ColorFrame > &colorFrames)
	Set color animation of particles.
void	SetColorFrame (unsigned index, const ColorFrame &colorFrame)
	Set color animation frame at index. If index is greater than number of color frames, new color frames are added.
void	SetNumColorFrames (unsigned number)
	Set number of color frames.
void	SortColorFrames ()
	Sort the list of color frames based on time.
void	AddTextureTime (const Rect &uv, const float time)
	Add a texture frame sorted in the correct position based on time.
void	AddTextureFrame (const TextureFrame &textureFrame)
	Add a texture frame sorted in the correct position based on time.
void	RemoveTextureFrame (unsigned index)
	Remove texture frame at index.
void	SetTextureFrames (const Vector< TextureFrame > &animation)
	Set particle texture animation.
void	SetTextureFrame (unsigned index, const TextureFrame &textureFrame)
	Set number of texture animation frames.
void	SetNumTextureFrames (unsigned number)
	Set number of texture frames.
void	SortTextureFrames ()
	Sort the list of texture frames based on time.
Material *	GetMaterial () const
	Return material.
unsigned	GetNumParticles () const
	Return maximum number of particles.
bool	GetUpdateInvisible () const
	Return whether to update when particles are not visible.
bool	IsRelative () const
	Return whether billboards are relative to the scene node.
bool	IsScaled () const
	Return whether scene node scale affects billboards' size.
bool	IsSorted () const
	Return whether billboards are sorted.
float	GetAnimationLodBias () const
	Return animation Lod bias.
EmitterType	GetEmitterType () const
	Return emitter type.
const Vector3 &	GetEmitterSize () const
	Return emitter size.
const Vector3 &	GetMinDirection () const
	Return negative direction limit.
const Vector3 &	GetMaxDirection () const
	Return positive direction limit.
const Vector3 &	GetConstantForce () const
	Return constant force acting on particles.
float	GetDampingForce () const
	Return particle velocity damping force.
float	GetActiveTime () const
	Return emission active period length (0 = infinite.)
float	GetInactiveTime () const
	Return emission inactive period length (0 = infinite.)
float	GetMinEmissionRate () const
	Return minimum emission rate.
float	GetMaxEmissionRate () const
	Return maximum emission rate.
const Vector2 &	GetMinParticleSize () const
	Return particle minimum size.
const Vector2 &	GetMaxParticleSize () const
	Return particle maximum size.
float	GetMinTimeToLive () const
	Return particle minimum time to live.
float	GetMaxTimeToLive () const
	Return particle maximum time to live.
float	GetMinVelocity () const
	Return particle minimum velocity.
float	GetMaxVelocity () const
	Return particle maximum velocity.
float	GetMinRotation () const
	Return particle minimum rotation.
float	GetMaxRotation () const
	Return particle maximum rotation.
float	GetMinRotationSpeed () const
	Return particle minimum rotation speed.
float	GetMaxRotationSpeed () const
	Return particle maximum rotation speed.
float	GetSizeAdd () const
	Return particle size additive modifier.
float	GetSizeMul () const
	Return particle size multiplicative modifier.
const Vector< ColorFrame > &	GetColorFrames () const
	Return all color animation frames.
unsigned	GetNumColorFrames () const
	Return number of color animation frames.
const ColorFrame *	GetColorFrame (unsigned index) const
	Return a color animation frame, or null if outside range.
const Vector< TextureFrame > &	GetTextureFrames () const
	Return all texture animation frames.
unsigned	GetNumTextureFrames () const
	Return number of texture animation frames.
const TextureFrame *	GetTextureFrame (unsigned index) const
	Return a texture animation frame, or null if outside range.
Vector3	GetRandomDirection () const
	Return random direction.
Vector2	GetRandomSize () const
	Return random size.
float	GetRandomVelocity () const
	Return random velocity.
float	GetRandomTimeToLive () const
	Return random timetolive.
float	GetRandomRotationSpeed () const
	Return random rotationspeed.
float	GetRandomRotation () const
	Return random rotation.
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.
void	SetName (const String &name)
	Set 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
	Return name.
StringHash	GetNameHash () const
	Return name hash.
unsigned	GetMemoryUse () const
	Return memory use in bytes, possibly approximate.
unsigned	GetUseTimer ()
	Return time since last use in milliseconds. If referred to elsewhere than in the resource cache, returns always zero.
AsyncLoadState	GetAsyncLoadState () const
	Return the asynchronous loading state.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
virtual	~Object ()
	Destruct. Clean up self from event sender & receiver structures.
virtual StringHash	GetType () const =0
	Return type hash.
virtual const String &	GetTypeName () const =0
	Return type name.
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.
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	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. More...
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
Context *	GetContext () const
	Return execution context.
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
	Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
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.
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
	Return reference count.
int	WeakRefs () const
	Return weak reference count.
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.

Static Public Member Functions
static void	RegisterObject (Context *context)
	Register object factory.

Private Member Functions
	URHO3D_OBJECT (ParticleEffect, Resource)
void	GetFloatMinMax (const XMLElement &element, float &minValue, float &maxValue)
	Read a float range from an XML element.
void	GetVector2MinMax (const XMLElement &element, Vector2 &minValue, Vector2 &maxValue)
	Read a Vector2 range from an XML element.
void	GetVector3MinMax (const XMLElement &element, Vector3 &minValue, Vector3 &maxValue)
	Read a Vector3 from an XML element.

Private Attributes
SharedPtr< Material >	material_
	Material.
unsigned	numParticles_
	Number of particles.
bool	updateInvisible_
	Update when invisible flag.
bool	relative_
	Billboards relative flag.
bool	scaled_
	Scale affects billboard scale flag.
bool	sorted_
	Billboards sorted flag.
float	animationLodBias_
	Animation LOD bias.
EmitterType	emitterType_
	Emitter shape.
Vector3	emitterSize_
	Emitter size.
Vector3	directionMin_
	Particle direction minimum.
Vector3	directionMax_
	Particle direction maximum.
Vector3	constantForce_
	Particle constant force.
float	dampingForce_
	Particle velocity damping force.
float	activeTime_
	Active period.
float	inactiveTime_
	Inactive period.
float	emissionRateMin_
	Particles per second minimum.
float	emissionRateMax_
	Particles per second maximum.
Vector2	sizeMin_
	Particle size minimum.
Vector2	sizeMax_
	Particle size maximum.
float	timeToLiveMin_
	Particle time to live minimum.
float	timeToLiveMax_
	Particle time to live maximum.
float	velocityMin_
	Particle velocity minimum.
float	velocityMax_
	Particle velocity maximum.
float	rotationMin_
	Particle rotation angle minimum.
float	rotationMax_
	Particle rotation angle maximum.
float	rotationSpeedMin_
	Particle rotation speed minimum.
float	rotationSpeedMax_
	Particle rotation speed maximum.
float	sizeAdd_
	Particle size additive parameter.
float	sizeMul_
	Particle size multiplicative parameter.
Vector< ColorFrame >	colorFrames_
	Particle color animation frames.
Vector< TextureFrame >	textureFrames_
	Texture animation frames.
String	loadMaterialName_
	Material name acquired during BeginLoad().

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

Detailed Description

Particle effect definition.

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

• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/ParticleEffect.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/ParticleEffect.cpp