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Luminous::RGBCube Class Reference

This class is used to perform RGB color correction using 3D color lookup grid. More...

#include <Luminous/RGBCube.hpp>

Inheritance diagram for Luminous::RGBCube:
Valuable::Node Valuable::Attribute Patterns::NotCopyable Valuable::Serializable

Public Member Functions

const Luminous::TextureasTexture () const
 Returns a 3D texture that represents the color lookup grid. More...
 
void createDefault (int division=3)
 Creates a default lookup grid with the specified division. More...
 
bool deserialize (const Valuable::ArchiveElement &element)
 Checks if the configuration has changed.
 
int division () const
 Returns the division of the lookup grid. More...
 
int findClosestRGBIndex (Nimble::Vector3 color) const
 Finds the linear index to the color that most closely resembles the specified color. More...
 
void fromColorSplines (const Luminous::ColorCorrection &cc)
 Converts and recalculates the lookup grid from color correction splines.
 
Nimble::Vector3 getIndex (size_t index) const
 Returns the color at the specified linear index. More...
 
Nimble::Vector3 getRGB (int rindex, int gindex, int bindex) const
 Returns the color with the specified index.
 
bool isDefined () const
 Checks if the RGBCube is defined, ie. More...
 
size_t rgbCount () const
 Returns the number of values in the lookup grid.
 
 RGBCube (Node *host=0, const QByteArray &name="")
 
void setAll (Nimble::Vector3 rgb)
 Sets all sample points of the grid to the specified color. More...
 
void setDivision (int division)
 Sets the number of divisions. More...
 
void setError (size_t index, float error)
 Sets the error for the sample at the specified index.
 
void setIndex (size_t index, Nimble::Vector3 rgb)
 Sets the color for the specified index. More...
 
void setRGB (int rindex, int gindex, int bindex, Nimble::Vector3 rgb)
 Sets the color for the specified index.
 
Nimble::Vector3 white () const
 Returns the white color of the color lookup grid.
 
- Public Member Functions inherited from Valuable::Node
bool acceptsEvent (const QByteArray &messageId) const
 Returns true if this object accepts event 'id' in eventProcess.
 
bool addAttribute (Attribute *const attribute)
 Adds a new Attribute to the list of attribute objects. More...
 
bool addAttribute (const QByteArray &name, Attribute *const attribute)
 Adds a new Attribute to the list of attribute objects.
 
template<typename Widget >
bool addAttribute (const QByteArray &name, const Radiant::IntrusivePtr< Widget > &attribute)
 Adds a new Attribute to the list of attribute objects. More...
 
long addListener (const QByteArray &attribute, v8::Persistent< v8::Function > func, int role=Attribute::CHANGE_ROLE)
 Add a JavaScript attribute listener to attribute belonging this Node. More...
 
virtual Attributeattribute (const QByteArray &name) const
 Gets an Attribute with the given name. More...
 
template<typename T >
AttributeT< T > * attribute (const QByteArray &name) const
 Gets an Attribute with the given name. More...
 
const containerattributes () const
 
void clearValues (Layer layer)
 Clears all Attribute values of the given layer. More...
 
void debugDump ()
 Prints the contents of this Attribute to the terminal.
 
void eventAddDeprecated (const QByteArray &deprecatedId, const QByteArray &newId)
 Register a deprecated event that is automatically converted to new event id and a warning is issued when it is used. More...
 
void eventAddIn (const QByteArray &messageId)
 Registers a new event that this class handles in eventProcess.
 
template<typename Widget >
long eventAddListener (const QByteArray &eventId, const QByteArray &messageId, Radiant::IntrusivePtr< Widget > &listener, ListenerType listenerType=DIRECT, const Radiant::BinaryData *defaultData=0)
 Add an event listener to this object. More...
 
long eventAddListener (const QByteArray &eventId, const QByteArray &messageId, Valuable::Node *listener, ListenerType listenerType=DIRECT, const Radiant::BinaryData *defaultData=0)
 Add an event listener to this object. More...
 
long eventAddListener (const QByteArray &eventId, ListenerFuncVoid func, ListenerType listenerType=DIRECT)
 Add an event listener to this object. More...
 
long eventAddListener (const QByteArray &eventId, Node *dstNode, ListenerFuncVoid func, ListenerType listenerType=DIRECT)
 
long eventAddListenerBd (const QByteArray &eventId, Node *dstNode, ListenerFuncBd func, ListenerType listenerType=DIRECT)
 
long eventAddListenerBd (const QByteArray &eventId, ListenerFuncBd func, ListenerType listenerType=DIRECT)
 Add an event listener to this object. More...
 
void eventAddOut (const QByteArray &eventId)
 Registers a new event this class can send with eventSend.
 
const QSet< QByteArray > & eventInNames () const
 Returns set of all registered IN events.
 
unsigned eventListenerCount () const
 Returns the number of event listeners.
 
const QSet< QByteArray > & eventOutNames () const
 Returns set of all registered OUT events.
 
void eventPassingEnable (bool enable)
 Control whether events are passed.
 
template<typename Widget >
int eventRemoveListener (Radiant::IntrusivePtr< Widget > &listener)
 Removes all events from this object to given listener. More...
 
template<typename Widget >
int eventRemoveListener (const QByteArray &eventId=QByteArray(), const QByteArray &messageId=QByteArray(), Radiant::IntrusivePtr< Widget > &listener=Radiant::IntrusivePtr< Widget >())
 Removes events from this object that match the parameters. More...
 
int eventRemoveListener (const QByteArray &eventId=QByteArray(), const QByteArray &messageId=QByteArray(), Valuable::Node *listener=0)
 Removes event listeners from this object. More...
 
int eventRemoveListener (Valuable::Node *listener)
 Removes all events from this object to given listener. More...
 
bool eventRemoveListener (long listenerId)
 Removes event listener with given id. More...
 
void eventSend (const QByteArray &eventId, Radiant::BinaryData &bd)
 Sends an event and bd to all listeners on this eventId.
 
void eventSend (const QByteArray &eventId)
 Sends an event to all listeners on this eventId.
 
template<typename P1 >
void eventSend (const QByteArray &eventId, const P1 &p1)
 Sends an event to all listeners on this eventId. More...
 
template<typename P1 , typename P2 >
void eventSend (const QByteArray &eventId, const P1 &p1, const P2 &p2)
 Sends an event to all listeners on this eventId. More...
 
template<typename P1 , typename P2 , typename P3 >
void eventSend (const QByteArray &eventId, const P1 &p1, const P2 &p2, const P3 &p3)
 Sends an event to all listeners on this eventId. More...
 
template<typename P1 , typename P2 , typename P3 , typename P4 >
void eventSend (const QByteArray &eventId, const P1 &p1, const P2 &p2, const P3 &p3, const P4 &p4)
 Sends an event to all listeners on this eventId. More...
 
template<typename P1 , typename P2 , typename P3 , typename P4 , typename P5 >
void eventSend (const QByteArray &eventId, const P1 &p1, const P2 &p2, const P3 &p3, const P4 &p4, const P5 &p5)
 Sends an event to all listeners on this eventId. More...
 
unsigned eventSourceCount () const
 Returns the number of event sources.
 
Uuid id () const
 Returns the unique id.
 
bool isBeingDestroyed () const
 Returns true if we are about to delete this object. More...
 
bool loadFromFileXML (const QString &filename)
 Reads this object (and its children) from an XML file.
 
bool loadFromMemoryXML (const QByteArray &buffer)
 Reads this object (and its children) from a memory buffer.
 
 Node (Node *host, const QByteArray &name="", bool transit=false)
 Constructs a new Node and adds it under the given host. More...
 
 Node (Node &&node)
 Moves a node, including all its attributes, events etc. More...
 
Nodeoperator= (Node &&node)
 Moves a node, replacing this. More...
 
virtual bool readElement (const ArchiveElement &element)
 Handles a serialization element that lacks automatic handlers. More...
 
void removeAttribute (Attribute *const attribute)
 Removes an Attribute from the list of attribute objects.
 
bool saveToFileXML (const QString &filename, unsigned int opts=SerializationOptions::DEFAULTS) const
 Saves this object (and its children) to an XML file.
 
bool saveToMemoryXML (QByteArray &buffer, unsigned int opts=SerializationOptions::DEFAULTS) const
 Saves this object (and its children) to binary data buffer.
 
virtual ArchiveElement serialize (Archive &doc) const
 Serializes this object (and its children) to a DOM node.
 
virtual void setAsDefaults ()
 Sets the current USER attribute value as the default value and clears the USER value. More...
 
void setId (Uuid newId)
 Sets the unique id. More...
 
template<class T >
bool setValue (const QByteArray &name, const T &v)
 Uses a query string to find a Attribute, and sets a new value to that if found. More...
 
bool setValue (const QByteArray &name, v8::Handle< v8::Value > v)
 Set attribute value from JavaScript. More...
 
- Public Member Functions inherited from Valuable::Attribute
long addListener (ListenerFunc func, int role=CHANGE_ROLE)
 Adds a listener that is invoked whenever the value is changed. More...
 
long addListener (Node *listener, ListenerFunc func, int role=CHANGE_ROLE)
 Adds a listener that is invoked whenever the value is changed. More...
 
long addListener (v8::Persistent< v8::Function > func, int role=CHANGE_ROLE)
 Adds a JavaScript listener that is invoked whenever the value is changed. More...
 
virtual float asFloat (bool *const ok=0, Layer layer=LAYER_CURRENT) const
 Converts the value object in a floating point number. More...
 
virtual int asInt (bool *const ok=0, Layer layer=LAYER_CURRENT) const
 Converts the value object in an integer. More...
 
virtual QString asString (bool *const ok=0, Layer layer=LAYER_CURRENT) const
 Converts the value object to a string. More...
 
 Attribute (const Attribute &o)
 Create a copy of the given Attribute WITHOUT the link to host, listeners, or the attribute name. More...
 
 Attribute (Node *host, const QByteArray &name, bool transit=false)
 Constructs a new value object and attaches it to its host. More...
 
virtual void clearValue (Layer layer)
 Unsets the value from a specific layer. More...
 
virtual void emitChange ()
 Invokes the change valueChanged function of all listeners.
 
virtual void eventProcess (const QByteArray &id, Radiant::BinaryData &data)
 Process a message. More...
 
void eventProcessFloat (const char *id, float v)
 Utility function for sending a float message to the object.
 
void eventProcessInt (const char *id, int v)
 Utility function for sending an int message to the object.
 
void eventProcessString (const char *id, const QString &str)
 Utility function for sending string message to the object.
 
void eventProcessString (const char *id, const char *str)
 Utility function for sending string message to the object.
 
void eventProcessVector2 (const char *id, Nimble::Vector2)
 Utility function for sending a Nimble::Vector2f message to the object.
 
void eventProcessVector3 (const char *id, Nimble::Vector3)
 Utility function for sending a Vector3 message to the object.
 
void eventProcessVector4 (const char *id, Nimble::Vector4)
 Utility function for sending a Vector4 message to the object.
 
virtual bool handleShorthand (const Valuable::StyleValue &value, Radiant::ArrayMap< Valuable::Attribute *, Valuable::StyleValue > &expanded)
 If attribute supports shorthand properties, this should be used to parse those. More...
 
Nodehost () const
 The host object of the value object (is any). More...
 
virtual bool isChanged () const
 
virtual bool isValueDefinedOnLayer (Layer layer) const
 Check if the given layer defines a value. More...
 
bool layerForSerialization (SerializationOptions flags, Layer &layer) const
 
const QByteArray & name () const
 Returns the name of the object.
 
const Attributeoperator= (const Attribute &)
 Create a copy of the given Attribute WITHOUT the link to host, listeners, or the attribute name. More...
 
AttributeownerShorthand () const
 
QByteArray path () const
 Returns the path (separated by '/'s) from the root.
 
void removeHost ()
 Sets the host pointer to zero and removes this object from the host. More...
 
bool removeListener (Node *listener, int role=ALL_ROLES)
 Removes a listener from the listener list. More...
 
bool removeListener (long id)
 Removes a listener from the listener list. More...
 
void removeListeners (int role=ALL_ROLES)
 Removes listeners from the listener list.
 
virtual bool set (float v, Layer layer=USER, ValueUnit unit=VU_UNKNOWN)
 Sets the value of the object.
 
virtual bool set (int v, Layer layer=USER, ValueUnit unit=VU_UNKNOWN)
 Sets the value of the object.
 
virtual bool set (const QString &v, Layer layer=USER, ValueUnit unit=VU_UNKNOWN)
 Sets the value of the object.
 
virtual bool set (const Nimble::Vector2f &v, Layer layer=USER, QList< ValueUnit > units=QList< ValueUnit >())
 Sets the value of the object.
 
virtual bool set (const Nimble::Vector3f &v, Layer layer=USER, QList< ValueUnit > units=QList< ValueUnit >())
 Sets the value of the object.
 
virtual bool set (const Nimble::Vector4f &v, Layer layer=USER, QList< ValueUnit > units=QList< ValueUnit >())
 Sets the value of the object.
 
virtual bool set (const StyleValue &value, Layer layer=USER)
 Sets the value of the object.
 
void setName (const QByteArray &s)
 Sets the name of the object.
 
void setOwnerShorthand (Attribute *owner)
 
virtual QByteArray type () const
 Get the type id of the attribute. More...
 
- Public Member Functions inherited from Valuable::Serializable
virtual bool deserializeXML (const DOMElement &element)
 Deserializes (reads) this object from an XML element. More...
 
bool isSerializable () const
 
void setSerializable (bool v)
 

Additional Inherited Members

- Public Types inherited from Valuable::Node
typedef container::const_iterator const_iterator
 
typedef Radiant::ArrayMap
< QByteArray, Attribute * > 
container
 Container for attributes, key is the attribute name.
 
typedef container::iterator iterator
 Iterator for the container.
 
typedef std::function< void(Radiant::BinaryData &)> ListenerFuncBd
 Listener function type that takes a BinaryData reference as a parameter, similar to eventProcess.
 
typedef std::function< void()> ListenerFuncVoid
 Default listener function type.
 
enum  ListenerType { DIRECT =1, AFTER_UPDATE =2, AFTER_UPDATE_ONCE =4 }
 Types of event listeners. More...
 
typedef int64_t Uuid
 Unique identifier type.
 
- Valuable Attributes inherited from Valuable::Node
Node::Uuid id = generateId()
 Returns the unique id. More...
 
- Static Public Member Functions inherited from Valuable::Node
static bool copyValues (const Node &from, Node &to)
 Copies attribute values from one node to another. More...
 
static void disableQueue ()
 Disables all AFTER_UPDATE event processing, no new events will be accepted and the current queue will be cleared. More...
 
static Uuid generateId ()
 Generates a unique identifier. More...
 
static void invokeAfterUpdate (ListenerFuncVoid function)
 Queue function to be called in the main thread after the next update() More...
 
static int processQueue ()
 Triggers any pending AFTER_UPDATE-events. More...
 
static void reEnableQueue ()
 Enables queue after calling disableQueue. More...
 
static void setFatalOnEventMismatch (bool haltApplication)
 Controls what to do when an event mismatch is detected The default behavior is to output a warning to the terminal (haltApplication = false). More...
 
- Protected Member Functions inherited from Valuable::Node
virtual void attributeAdded (Attribute *attribute)
 This is called when new attribute is added to Node. More...
 
virtual void attributeRemoved (Attribute *attribute)
 This is called when attribute is removed from Node. More...
 
Nodesender ()
 Get the sender of the event, only valid in DIRECT events. More...
 
void setBeingDestroyed ()
 Sets 'isBeginDestroyed' flag to true and removes all event listeners to this object. More...
 

Detailed Description

This class is used to perform RGB color correction using 3D color lookup grid.

This means that the whole RGB color cube can be remapped to attain desired color changes.

Member Function Documentation

const Luminous::Texture& Luminous::RGBCube::asTexture ( ) const

Returns a 3D texture that represents the color lookup grid.

Returns
3D texture
void Luminous::RGBCube::createDefault ( int  division = 3)

Creates a default lookup grid with the specified division.

Parameters
divisionGrid division
int Luminous::RGBCube::division ( ) const

Returns the division of the lookup grid.

The parameter describes how many sample points are used per dimension.

Returns
number of divisions
int Luminous::RGBCube::findClosestRGBIndex ( Nimble::Vector3  color) const

Finds the linear index to the color that most closely resembles the specified color.

Returns
Linear index to the lookup grid
Nimble::Vector3 Luminous::RGBCube::getIndex ( size_t  index) const

Returns the color at the specified linear index.

Parameters
indexLinear index for the lookup grid
Returns
Color at index
bool Luminous::RGBCube::isDefined ( ) const

Checks if the RGBCube is defined, ie.

if it contains any valid samples.

Returns
true if the cube is defined, false otherwise
void Luminous::RGBCube::setAll ( Nimble::Vector3  rgb)

Sets all sample points of the grid to the specified color.

Parameters
rgbColor to populate the grid with
void Luminous::RGBCube::setDivision ( int  division)

Sets the number of divisions.

Calling this will resize the lookup grid but not populate it with any data.

Parameters
divisionNumber of divisions
void Luminous::RGBCube::setIndex ( size_t  index,
Nimble::Vector3  rgb 
)

Sets the color for the specified index.

Parameters
indexLinear index for the lookup grid
rgbColor for the index