Drawable component that creates a tail. More...

#include </var/dev/u3d/stable/Source/Urho3D/Graphics/RibbonTrail.h>

Inheritance diagram for Urho3D::RibbonTrail:

Collaboration diagram for Urho3D::RibbonTrail:

Public Member Functions
	RibbonTrail (Context *context)
	Construct.

	~RibbonTrail () override
	Destruct.

void	ProcessRayQuery (const RayOctreeQuery &query, PODVector< RayQueryResult > &results) override
	Process octree raycast. May be called from a worker thread. More...

void	OnSetEnabled () override
	Handle enabled/disabled state change. More...

void	Update (const FrameInfo &frame) override
	Update before octree reinsertion. Is called from a main thread. More...

void	UpdateBatches (const FrameInfo &frame) override
	Calculate distance and prepare batches for rendering. May be called from worker thread(s), possibly re-entrantly. More...

void	UpdateGeometry (const FrameInfo &frame) override
	Prepare geometry for rendering. Called from a worker thread if possible (no GPU update). More...

UpdateGeometryType	GetUpdateGeometryType () override
	Return whether a geometry update is necessary, and if it can happen in a worker thread. More...

void	SetMaterial (Material *material)

void	SetMaterialAttr (const ResourceRef &value)
	Set material attribute.

void	SetVertexDistance (float length)

void	SetWidth (float width)

void	SetStartColor (const Color &color)

void	SetEndColor (const Color &color)

void	SetStartScale (float startScale)

void	SetEndScale (float endScale)

void	SetTrailType (TrailType type)

void	SetBaseVelocity (const Vector3 &baseVelocity)

void	SetSorted (bool enable)

void	SetLifetime (float time)

void	SetEmitting (bool emitting)

void	SetUpdateInvisible (bool enable)

void	SetTailColumn (unsigned tailColumn)

void	SetAnimationLodBias (float bias)

void	Commit ()
	Mark for bounding box and vertex buffer update. Call after modifying the trails.

Material *	GetMaterial () const

ResourceRef	GetMaterialAttr () const
	Return material attribute.

float	GetVertexDistance () const

float	GetWidth () const

const Color &	GetStartColor () const

const Color &	GetEndColor () const

float	GetStartScale () const

float	GetEndScale () const

bool	IsSorted () const

float	GetLifetime () const

float	GetAnimationLodBias () const

TrailType	GetTrailType () const

const Vector3 &	GetBaseVelocity () const

unsigned	GetTailColumn () const

bool	IsEmitting () const

bool	GetUpdateInvisible () const

Public Member Functions inherited from Urho3D::Drawable
	Drawable (Context *context, unsigned char drawableFlags)
	Construct.

	~Drawable () override
	Destruct.

void	OnSetEnabled () override
	Handle enabled/disabled state change. More...

virtual void	ProcessRayQuery (const RayOctreeQuery &query, PODVector< RayQueryResult > &results)
	Process octree raycast. May be called from a worker thread. More...

virtual void	Update (const FrameInfo &frame)
	Update before octree reinsertion. Is called from a worker thread. More...

virtual void	UpdateBatches (const FrameInfo &frame)
	Calculate distance and prepare batches for rendering. May be called from worker thread(s), possibly re-entrantly. More...

virtual void	UpdateGeometry (const FrameInfo &frame)
	Prepare geometry for rendering. More...

virtual UpdateGeometryType	GetUpdateGeometryType ()
	Return whether a geometry update is necessary, and if it can happen in a worker thread. More...

virtual Geometry *	GetLodGeometry (unsigned batchIndex, unsigned level)
	Return the geometry for a specific LOD level. More...

virtual unsigned	GetNumOccluderTriangles ()
	Return number of occlusion geometry triangles. More...

virtual bool	DrawOcclusion (OcclusionBuffer *buffer)
	Draw to occlusion buffer. Return true if did not run out of triangles. More...

void	DrawDebugGeometry (DebugRenderer *debug, bool depthTest) override
	Visualize the component as debug geometry. More...

void	SetDrawDistance (float distance)

void	SetShadowDistance (float distance)

void	SetLodBias (float bias)

void	SetViewMask (unsigned mask)

void	SetLightMask (unsigned mask)

void	SetShadowMask (unsigned mask)

void	SetZoneMask (unsigned mask)

void	SetMaxLights (unsigned num)

void	SetCastShadows (bool enable)

void	SetOccluder (bool enable)

void	SetOccludee (bool enable)

void	MarkForUpdate ()
	Mark for update and octree reinsertion. Update is automatically queued when the drawable's scene node moves or changes scale.

const BoundingBox &	GetBoundingBox () const

const BoundingBox &	GetWorldBoundingBox ()

unsigned char	GetDrawableFlags () const
	Return drawable flags.

float	GetDrawDistance () const

float	GetShadowDistance () const

float	GetLodBias () const

unsigned	GetViewMask () const

unsigned	GetLightMask () const

unsigned	GetShadowMask () const

unsigned	GetZoneMask () const

unsigned	GetMaxLights () const

bool	GetCastShadows () const

bool	IsOccluder () const

bool	IsOccludee () const

bool	IsInView () const

bool	IsInView (Camera *camera) const
	Return whether is in view of a specific camera this frame. Pass in a null camera to allow any camera, including shadow map cameras.

const Vector< SourceBatch > &	GetBatches () const
	Return draw call source data.

void	SetZone (Zone *zone, bool temporary=false)
	Set new zone. Zone assignment may optionally be temporary, meaning it needs to be re-evaluated on the next frame.

void	SetSortValue (float value)
	Set sorting value.

void	SetMinMaxZ (float minZ, float maxZ)
	Set view-space depth bounds.

void	MarkInView (const FrameInfo &frame)
	Mark in view. Also clear the light list.

void	MarkInView (unsigned frameNumber)
	Mark in view without specifying a camera. Used for shadow casters.

void	LimitLights ()
	Sort and limit per-pixel lights to maximum allowed. Convert extra lights into vertex lights.

void	LimitVertexLights (bool removeConvertedLights)
	Sort and limit per-vertex lights to maximum allowed.

void	SetBasePass (unsigned batchIndex)
	Set base pass flag for a batch.

Octant *	GetOctant () const
	Return octree octant.

Zone *	GetZone () const

bool	IsZoneDirty () const
	Return whether current zone is inconclusive or dirty due to the drawable moving.

float	GetDistance () const
	Return distance from camera.

float	GetLodDistance () const
	Return LOD scaled distance from camera.

float	GetSortValue () const
	Return sorting value.

bool	IsInView (const FrameInfo &frame, bool anyCamera=false) const
	Return whether is in view on the current frame. Called by View.

bool	HasBasePass (unsigned batchIndex) const
	Return whether has a base pass.

const PODVector< Light * > &	GetLights () const
	Return per-pixel lights.

const PODVector< Light * > &	GetVertexLights () const
	Return per-vertex lights.

Light *	GetFirstLight () const
	Return the first added per-pixel light.

float	GetMinZ () const
	Return the minimum view-space depth.

float	GetMaxZ () const
	Return the maximum view-space depth.

void	AddLight (Light *light)
	Add a per-pixel light affecting the object this frame.

void	AddVertexLight (Light *light)
	Add a per-vertex light affecting the object this frame.

Public Member Functions inherited from Urho3D::Component
	Component (Context *context)
	Construct.

	~Component () override
	Destruct.

virtual void	OnSetEnabled ()
	Handle enabled/disabled state change. More...

bool	Save (Serializer &dest) const override
	Save as binary data. Return true if successful. More...

bool	SaveXML (XMLElement &dest) const override
	Save as XML data. Return true if successful. More...

bool	SaveJSON (JSONValue &dest) const override
	Save as JSON data. Return true if successful. More...

void	MarkNetworkUpdate () override
	Mark for attribute check on the next network update. More...

virtual void	GetDependencyNodes (PODVector< Node * > &dest)
	Return the depended on nodes to order network updates. More...

virtual void	DrawDebugGeometry (DebugRenderer *debug, bool depthTest)
	Visualize the component as debug geometry. More...

void	SetEnabled (bool enable)

void	Remove ()
	Remove from the scene node. If no other shared pointer references exist, causes immediate deletion.

unsigned	GetID () const

bool	IsReplicated () const

Node *	GetNode () const

Scene *	GetScene () const
	Return the scene the node belongs to.

bool	IsEnabled () const

bool	IsEnabledEffective () const

Component *	GetComponent (StringHash type) const
	Return component in the same scene node by type. If there are several, returns the first.

void	GetComponents (PODVector< Component * > &dest, StringHash type) const
	Return components in the same scene node by type.

template<class T >
T *	GetComponent () const
	Template version of returning a component in the same scene node by type.

template<class T >
void	GetComponents (PODVector< T * > &dest) const
	Template version of returning components in the same scene node by type.

void	AddReplicationState (ComponentReplicationState *state)
	Add a replication state that is tracking this component.

void	PrepareNetworkUpdate ()
	Prepare network update by comparing attributes and marking replication states dirty as necessary.

void	CleanupConnection (Connection *connection)

Public Member Functions inherited from Urho3D::Animatable
	Animatable (Context *context)
	Construct.

	~Animatable () override
	Destruct.

bool	LoadXML (const XMLElement &source) override
	Load from XML data. Return true if successful. More...

bool	SaveXML (XMLElement &dest) const override
	Save as XML data. Return true if successful. More...

bool	LoadJSON (const JSONValue &source) override
	Load from JSON data. Return true if successful. More...

bool	SaveJSON (JSONValue &dest) const override
	Save as JSON data. Return true if successful. More...

void	SetAnimationEnabled (bool enable)

void	SetAnimationTime (float time)
	Set time position of all attribute animations or an object animation manually. Automatic update should be disabled in this case.

void	SetObjectAnimation (ObjectAnimation *objectAnimation)

void	SetAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode=WM_LOOP, float speed=1.0f)
	Set attribute animation.

void	SetAttributeAnimationWrapMode (const String &name, WrapMode wrapMode)
	Set attribute animation wrap mode.

void	SetAttributeAnimationSpeed (const String &name, float speed)
	Set attribute animation speed.

void	SetAttributeAnimationTime (const String &name, float time)
	Set attribute animation time position manually. Automatic update should be disabled in this case.

void	RemoveObjectAnimation ()
	Remove object animation. Same as calling SetObjectAnimation with a null pointer.

void	RemoveAttributeAnimation (const String &name)
	Remove attribute animation. Same as calling SetAttributeAnimation with a null pointer.

bool	GetAnimationEnabled () const

ObjectAnimation *	GetObjectAnimation () const

ValueAnimation *	GetAttributeAnimation (const String &name) const
	Return attribute animation.

WrapMode	GetAttributeAnimationWrapMode (const String &name) const
	Return attribute animation wrap mode.

float	GetAttributeAnimationSpeed (const String &name) const
	Return attribute animation speed.

float	GetAttributeAnimationTime (const String &name) const
	Return attribute animation time position.

void	SetObjectAnimationAttr (const ResourceRef &value)
	Set object animation attribute.

ResourceRef	GetObjectAnimationAttr () const
	Return object animation attribute.

Public Member Functions inherited from Urho3D::Serializable
	Serializable (Context *context)
	Construct.

	~Serializable () override
	Destruct.

virtual void	OnSetAttribute (const AttributeInfo &attr, const Variant &src)
	Handle attribute write access. Default implementation writes to the variable at offset, or invokes the set accessor. More...

virtual void	OnGetAttribute (const AttributeInfo &attr, Variant &dest) const
	Handle attribute read access. Default implementation reads the variable at offset, or invokes the get accessor. More...

virtual const Vector< AttributeInfo > *	GetAttributes () const
	Return attribute descriptions, or null if none defined. More...

virtual const Vector< AttributeInfo > *	GetNetworkAttributes () const
	Return network replication attribute descriptions, or null if none defined.

virtual bool	Load (Deserializer &source)
	Load from binary data. Return true if successful. More...

virtual bool	Save (Serializer &dest) const
	Save as binary data. Return true if successful. More...

virtual bool	LoadXML (const XMLElement &source)
	Load from XML data. Return true if successful. More...

virtual bool	SaveXML (XMLElement &dest) const
	Save as XML data. Return true if successful. More...

virtual bool	LoadJSON (const JSONValue &source)
	Load from JSON data. Return true if successful. More...

virtual bool	SaveJSON (JSONValue &dest) const
	Save as JSON data. Return true if successful. More...

virtual void	ApplyAttributes ()
	Apply attribute changes that can not be applied immediately. Called after scene load or a network update. More...

virtual bool	SaveDefaultAttributes () const
	Return whether should save default-valued attributes into XML. Default false. More...

virtual void	MarkNetworkUpdate ()
	Mark for attribute check on the next network update. More...

bool	SetAttribute (unsigned index, const Variant &value)

bool	SetAttribute (const String &name, const Variant &value)
	Set attribute by name. Return true if successfully set.

void	SetInstanceDefault (bool enable)
	Set instance-level default flag.

void	ResetToDefault ()
	Reset all editable attributes to their default values.

void	RemoveInstanceDefault ()
	Remove instance's default values if they are set previously.

void	SetTemporary (bool enable)

void	SetInterceptNetworkUpdate (const String &attributeName, bool enable)
	Enable interception of an attribute from network updates. Intercepted attributes are sent as events instead of applying directly. This can be used to implement client side prediction.

void	AllocateNetworkState ()
	Allocate network attribute state.

void	WriteInitialDeltaUpdate (Serializer &dest, unsigned char timeStamp)
	Write initial delta network update.

void	WriteDeltaUpdate (Serializer &dest, const DirtyBits &attributeBits, unsigned char timeStamp)
	Write a delta network update according to dirty attribute bits.

void	WriteLatestDataUpdate (Serializer &dest, unsigned char timeStamp)
	Write a latest data network update.

bool	ReadDeltaUpdate (Deserializer &source)
	Read and apply a network delta update. Return true if attributes were changed.

bool	ReadLatestDataUpdate (Deserializer &source)
	Read and apply a network latest data update. Return true if attributes were changed.

Variant	GetAttribute (unsigned index) const

Variant	GetAttribute (const String &name) const
	Return attribute value by name. Return empty if not found.

Variant	GetAttributeDefault (unsigned index) const

Variant	GetAttributeDefault (const String &name) const
	Return attribute default value by name. Return empty if not found.

unsigned	GetNumAttributes () const

unsigned	GetNumNetworkAttributes () const
	Return number of network replication attributes.

bool	IsTemporary () const

bool	GetInterceptNetworkUpdate (const String &attributeName) const
	Return whether an attribute's network updates are being intercepted.

NetworkState *	GetNetworkState () const
	Return the network attribute state, if allocated.

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 ()

void	ReleaseRef ()

int	Refs () const

int	WeakRefs () const

RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.

Static Public Member Functions
static void	RegisterObject (Context *context)

Static Public Member Functions inherited from Urho3D::Drawable
static void	RegisterObject (Context *context)

Static Public Member Functions inherited from Urho3D::Animatable
static void	RegisterObject (Context *context)

Static Public Member Functions inherited from Urho3D::Object
static const TypeInfo *	GetTypeInfoStatic ()
	Return type info static.

Protected Member Functions
void	OnSceneSet (Scene *scene) override
	Handle node being assigned. More...

void	OnWorldBoundingBoxUpdate () override
	Recalculate the world-space bounding box. More...

void	MarkPositionsDirty ()
	Mark vertex buffer to need an update.

Protected Member Functions inherited from Urho3D::Drawable
void	OnNodeSet (Node *node) override
	Handle node being assigned. More...

void	OnSceneSet (Scene *scene) override
	Handle scene being assigned. More...

void	OnMarkedDirty (Node *node) override
	Handle node transform being dirtied. More...

virtual void	OnWorldBoundingBoxUpdate ()=0
	Recalculate the world-space bounding box. More...

virtual void	OnRemoveFromOctree ()
	Handle removal from octree. More...

void	AddToOctree ()
	Add to octree.

void	RemoveFromOctree ()
	Remove from octree.

void	SetOctant (Octant *octant)
	Move into another octree octant.

Protected Member Functions inherited from Urho3D::Component
void	OnAttributeAnimationAdded () override
	Handle attribute animation added. More...

void	OnAttributeAnimationRemoved () override
	Handle attribute animation removed. More...

virtual void	OnNodeSet (Node *node)
	Handle scene node being assigned at creation. More...

virtual void	OnSceneSet (Scene *scene)
	Handle scene being assigned. This may happen several times during the component's lifetime. Scene-wide subsystems and events are subscribed to here. More...

virtual void	OnMarkedDirty (Node *node)
	Handle scene node transform dirtied. More...

virtual void	OnNodeSetEnabled (Node *node)
	Handle scene node enabled status changing. More...

void	SetID (unsigned id)

void	SetNode (Node *node)
	Set scene node. Called by Node when creating the component.

void	HandleAttributeAnimationUpdate (StringHash eventType, VariantMap &eventData)
	Handle scene attribute animation update event.

Component *	GetFixedUpdateSource ()
	Return a component from the scene root that sends out fixed update events (either PhysicsWorld or PhysicsWorld2D). Return null if neither exists.

void	DoAutoRemove (AutoRemoveMode mode)
	Perform autoremove. Called by subclasses. Caller should keep a weak pointer to itself to check whether was actually removed, and return immediately without further member operations in that case.

Protected Member Functions inherited from Urho3D::Animatable
virtual void	OnAttributeAnimationAdded ()=0
	Handle attribute animation added. More...

virtual void	OnAttributeAnimationRemoved ()=0
	Handle attribute animation removed. More...

virtual Animatable *	FindAttributeAnimationTarget (const String &name, String &outName)
	Find target of an attribute animation from object hierarchy by name. More...

void	SetObjectAttributeAnimation (const String &name, ValueAnimation *attributeAnimation, WrapMode wrapMode, float speed)
	Set object attribute animation internal.

void	OnObjectAnimationAdded (ObjectAnimation *objectAnimation)
	Handle object animation added.

void	OnObjectAnimationRemoved (ObjectAnimation *objectAnimation)
	Handle object animation removed.

void	UpdateAttributeAnimations (float timeStep)
	Update attribute animations.

bool	IsAnimatedNetworkAttribute (const AttributeInfo &attrInfo) const
	Is animated network attribute.

AttributeAnimationInfo *	GetAttributeAnimationInfo (const String &name) const
	Return attribute animation info.

void	HandleAttributeAnimationAdded (StringHash eventType, VariantMap &eventData)
	Handle attribute animation added.

void	HandleAttributeAnimationRemoved (StringHash eventType, VariantMap &eventData)
	Handle attribute animation removed.

Protected Attributes
PODVector< TrailPoint >	points_
	Tails.

bool	sorted_
	Tails sorted flag.

float	animationLodBias_
	Animation LOD bias.

float	animationLodTimer_
	Animation LOD timer.

TrailType	trailType_
	Trail type.

Vector3	baseVelocity_
	Base velocity applied to the trail.

Protected Attributes inherited from Urho3D::Drawable
BoundingBox	worldBoundingBox_
	World-space bounding box.

BoundingBox	boundingBox_
	Local-space bounding box.

Vector< SourceBatch >	batches_
	Draw call source data.

unsigned char	drawableFlags_
	Drawable flags.

bool	worldBoundingBoxDirty_
	Bounding box dirty flag.

bool	castShadows_
	Shadowcaster flag.

bool	occluder_
	Occluder flag.

bool	occludee_
	Occludee flag.

bool	updateQueued_
	Octree update queued flag.

bool	zoneDirty_
	Zone inconclusive or dirtied flag.

Octant *	octant_
	Octree octant.

Zone *	zone_
	Current zone.

unsigned	viewMask_
	View mask.

unsigned	lightMask_
	Light mask.

unsigned	shadowMask_
	Shadow mask.

unsigned	zoneMask_
	Zone mask.

unsigned	viewFrameNumber_
	Last visible frame number.

float	distance_
	Current distance to camera.

float	lodDistance_
	LOD scaled distance.

float	drawDistance_
	Draw distance.

float	shadowDistance_
	Shadow distance.

float	sortValue_
	Current sort value.

float	minZ_
	Current minimum view space depth.

float	maxZ_
	Current maximum view space depth.

float	lodBias_
	LOD bias.

unsigned	basePassFlags_
	Base pass flags, bit per batch.

unsigned	maxLights_
	Maximum per-pixel lights.

PODVector< Camera * >	viewCameras_
	List of cameras from which is seen on the current frame.

Light *	firstLight_
	First per-pixel light added this frame.

PODVector< Light * >	lights_
	Per-pixel lights affecting this drawable.

PODVector< Light * >	vertexLights_
	Per-vertex lights affecting this drawable.

Protected Attributes inherited from Urho3D::Component
Node *	node_
	Scene node.

unsigned	id_
	Unique ID within the scene.

bool	networkUpdate_
	Network update queued flag.

bool	enabled_
	Enabled flag.

Protected Attributes inherited from Urho3D::Animatable
bool	animationEnabled_
	Animation enabled.

SharedPtr< ObjectAnimation >	objectAnimation_
	Animation.

HashSet< const AttributeInfo * >	animatedNetworkAttributes_
	Animated network attribute set.

HashMap< String, SharedPtr< AttributeAnimationInfo > >	attributeAnimationInfos_
	Attribute animation infos.

Protected Attributes inherited from Urho3D::Serializable
UniquePtr< NetworkState >	networkState_
	Network attribute state.

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

Private Member Functions
	URHO3D_OBJECT (RibbonTrail, Drawable)

void	HandleScenePostUpdate (StringHash eventType, VariantMap &eventData)
	Handle scene post-update event.

void	UpdateBufferSize ()
	Resize RibbonTrail vertex and index buffers.

void	UpdateVertexBuffer (const FrameInfo &frame)
	Rewrite RibbonTrail vertex buffer.

void	UpdateTail (float timeStep)
	Update/Rebuild tail mesh only if position changed (called by UpdateBatches()).

Private Attributes
SharedPtr< Geometry >	geometry_
	Geometry.

SharedPtr< VertexBuffer >	vertexBuffer_
	Vertex buffer.

SharedPtr< IndexBuffer >	indexBuffer_
	Index buffer.

Matrix3x4	transforms_
	Transform matrices for position and orientation.

bool	bufferSizeDirty_
	Buffers need resize flag.

bool	bufferDirty_
	Vertex buffer needs rewrite flag.

Vector3	previousPosition_
	Previous position of tail.

float	vertexDistance_
	Distance between points. Basically is tail length.

float	width_
	Width of trail.

unsigned	numPoints_
	Number of points.

Color	startColor_
	Color for start of trails.

Color	endColor_
	Color for end of trails.

float	startScale_
	Scale for start of trails.

float	endScale_
	End for start of trails.

float	lastTimeStep_
	Last scene timestep.

float	lifetime_
	Lifetime.

unsigned	tailColumn_
	Number of columns for every tails.

unsigned	lastUpdateFrameNumber_
	Rendering framenumber on which was last updated.

bool	needUpdate_
	Need update flag.

Vector3	previousOffset_
	Previous offset to camera for determining whether sorting is necessary.

Vector< TrailPoint * >	sortedPoints_
	Trail pointers for sorting.

bool	forceUpdate_
	Force update flag (ignore animation LOD momentarily).

bool	emitting_
	Currently emitting flag.

bool	updateInvisible_
	Update when invisible flag.

TrailPoint	endTail_
	End of trail point for smoother tail disappearance.

float	startEndTailTime_
	The time the tail become end of trail.

Detailed Description

Drawable component that creates a tail.

Member Function Documentation

◆ GetAnimationLodBias()

float Urho3D::RibbonTrail::GetAnimationLodBias ( ) const

inline

Return animation LOD bias.

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◆ GetBaseVelocity()

const Vector3 & Urho3D::RibbonTrail::GetBaseVelocity ( ) const

inline

Return base trail velocity.

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◆ GetEndColor()

const Color & Urho3D::RibbonTrail::GetEndColor ( ) const

inline

Get vertex blended color for end of trail.

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◆ GetEndScale()

float Urho3D::RibbonTrail::GetEndScale ( ) const

inline

Get vertex blended scale for end of trail.

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◆ GetLifetime()

float Urho3D::RibbonTrail::GetLifetime ( ) const

inline

Return tail time to live.

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◆ GetMaterial()

Material * Urho3D::RibbonTrail::GetMaterial ( ) const

Return material.

◆ GetStartColor()

const Color & Urho3D::RibbonTrail::GetStartColor ( ) const

inline

Get vertex blended color for start of trail.

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◆ GetStartScale()

float Urho3D::RibbonTrail::GetStartScale ( ) const

inline

Get vertex blended scale for start of trail.

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◆ GetTailColumn()

unsigned Urho3D::RibbonTrail::GetTailColumn ( ) const

inline

Return number of column for tails.

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◆ GetTrailType()

TrailType Urho3D::RibbonTrail::GetTrailType ( ) const

inline

Return how the trail behave.

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◆ GetUpdateGeometryType()

UpdateGeometryType Urho3D::RibbonTrail::GetUpdateGeometryType ( )

overridevirtual

Return whether a geometry update is necessary, and if it can happen in a worker thread.

Reimplemented from Urho3D::Drawable.

◆ GetUpdateInvisible()

bool Urho3D::RibbonTrail::GetUpdateInvisible ( ) const

inline

Return whether to update when trail emitter are not visible.

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◆ GetVertexDistance()

float Urho3D::RibbonTrail::GetVertexDistance ( ) const

inline

Get distance between points.

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◆ GetWidth()

float Urho3D::RibbonTrail::GetWidth ( ) const

inline

Get width of the trail.

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◆ IsEmitting()

bool Urho3D::RibbonTrail::IsEmitting ( ) const

inline

Return whether is currently emitting.

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◆ IsSorted()

bool Urho3D::RibbonTrail::IsSorted ( ) const

inline

Return whether tails are sorted.

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◆ OnSceneSet()

void Urho3D::RibbonTrail::OnSceneSet ( Scene * scene )

overrideprotectedvirtual

Handle node being assigned.

Reimplemented from Urho3D::Drawable.

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◆ OnSetEnabled()

void Urho3D::RibbonTrail::OnSetEnabled ( )

overridevirtual

Handle enabled/disabled state change.

Reimplemented from Urho3D::Drawable.

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◆ OnWorldBoundingBoxUpdate()

void Urho3D::RibbonTrail::OnWorldBoundingBoxUpdate ( )

overrideprotectedvirtual

Recalculate the world-space bounding box.

Implements Urho3D::Drawable.

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◆ ProcessRayQuery()

void Urho3D::RibbonTrail::ProcessRayQuery	(	const RayOctreeQuery &	query,
		PODVector< RayQueryResult > &	results
	)

overridevirtual

Process octree raycast. May be called from a worker thread.

Reimplemented from Urho3D::Drawable.

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◆ RegisterObject()

void Urho3D::RibbonTrail::RegisterObject ( Context * context )

static

Register object factory.

◆ SetAnimationLodBias()

void Urho3D::RibbonTrail::SetAnimationLodBias ( float bias )

Set animation LOD bias.

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◆ SetBaseVelocity()

void Urho3D::RibbonTrail::SetBaseVelocity ( const Vector3 & baseVelocity )

Set base velocity applied to the trail.

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◆ SetEmitting()

void Urho3D::RibbonTrail::SetEmitting ( bool emitting )

Set whether trail should be emitting.

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◆ SetEndColor()

void Urho3D::RibbonTrail::SetEndColor ( const Color & color )

Set vertex blended color for end of trail.

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◆ SetEndScale()

void Urho3D::RibbonTrail::SetEndScale ( float endScale )

Set vertex blended scale for end of trail.

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◆ SetLifetime()

void Urho3D::RibbonTrail::SetLifetime ( float time )

Set tail time to live.

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◆ SetMaterial()

void Urho3D::RibbonTrail::SetMaterial ( Material * material )

Set material.

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◆ SetSorted()

void Urho3D::RibbonTrail::SetSorted ( bool enable )

Set whether tails are sorted by distance. Default false.

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◆ SetStartColor()

void Urho3D::RibbonTrail::SetStartColor ( const Color & color )

Set vertex blended color for start of trail.

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◆ SetStartScale()

void Urho3D::RibbonTrail::SetStartScale ( float startScale )

Set vertex blended color for start of trail.

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◆ SetTailColumn()

void Urho3D::RibbonTrail::SetTailColumn ( unsigned tailColumn )

Set number of column for every tails. Can be useful for fixing distortion at high angle.

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◆ SetTrailType()

void Urho3D::RibbonTrail::SetTrailType ( TrailType type )

Set how the trail behave.

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◆ SetUpdateInvisible()

void Urho3D::RibbonTrail::SetUpdateInvisible ( bool enable )

Set whether to update when trail emitter are not visible.

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◆ SetVertexDistance()

void Urho3D::RibbonTrail::SetVertexDistance ( float length )

Set distance between points.

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◆ SetWidth()

void Urho3D::RibbonTrail::SetWidth ( float width )

Set width of the tail. Only works for face camera trail type.

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◆ Update()

void Urho3D::RibbonTrail::Update ( const FrameInfo & frame )

overridevirtual

Update before octree reinsertion. Is called from a main thread.

Reimplemented from Urho3D::Drawable.

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◆ UpdateBatches()

void Urho3D::RibbonTrail::UpdateBatches ( const FrameInfo & frame )

overridevirtual

Calculate distance and prepare batches for rendering. May be called from worker thread(s), possibly re-entrantly.

Reimplemented from Urho3D::Drawable.

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◆ UpdateGeometry()

void Urho3D::RibbonTrail::UpdateGeometry ( const FrameInfo & frame )

overridevirtual

Prepare geometry for rendering. Called from a worker thread if possible (no GPU update).

Reimplemented from Urho3D::Drawable.

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

/var/dev/u3d/stable/Source/Urho3D/Graphics/RibbonTrail.h
/var/dev/u3d/stable/Source/Urho3D/Graphics/RibbonTrail.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Function Documentation

◆ GetAnimationLodBias()

◆ GetBaseVelocity()

◆ GetEndColor()

◆ GetEndScale()

◆ GetLifetime()

◆ GetMaterial()

◆ GetStartColor()

◆ GetStartScale()

◆ GetTailColumn()

◆ GetTrailType()

◆ GetUpdateGeometryType()

◆ GetUpdateInvisible()

◆ GetVertexDistance()

◆ GetWidth()

◆ IsEmitting()

◆ IsSorted()

◆ OnSceneSet()

◆ OnSetEnabled()

◆ OnWorldBoundingBoxUpdate()

◆ ProcessRayQuery()

◆ RegisterObject()

◆ SetAnimationLodBias()

◆ SetBaseVelocity()

◆ SetEmitting()

◆ SetEndColor()

◆ SetEndScale()

◆ SetLifetime()

◆ SetMaterial()

◆ SetSorted()

◆ SetStartColor()

◆ SetStartScale()

◆ SetTailColumn()

◆ SetTrailType()

◆ SetUpdateInvisible()

◆ SetVertexDistance()

◆ SetWidth()

◆ Update()

◆ UpdateBatches()

◆ UpdateGeometry()