This class is the base class for all blend attributes. More...

Inheritance diagram for Ocean::Rendering::BlendAttribute:

Public Types
enum	BlendingFunction { FUNCTION_INVALID , FUNCTION_ZERO , FUNCTION_ONE , FUNCTION_DESTINATION_COLOR , FUNCTION_SOURCE_COLOR , FUNCTION_ONE_MINUS_DESTINATION_COLOR , FUNCTION_ONE_MINUS_SOURCE_COLOR , FUNCTION_SOURCE_ALPHA , FUNCTION_ONE_MINUS_SOURCE_ALPHA , FUNCTION_DESTINATION_ALPHA , FUNCTION_ONE_MINUS_DESTINATION_ALPHA , FUNCTION_SOURCE_ALPHA_SATURATE }
	Defines several blending functions. More...

Public Types inherited from Ocean::Rendering::Object
enum	ObjectType { TYPE_UNKNOWN , TYPE_ABSOLUTE_TRANSFORM , TYPE_ATTRIBUTE , TYPE_ATTRIBUTE_SET , TYPE_BACKGROUND , TYPE_BILLBOARD , TYPE_BITMAP_FRAMEBUFFER , TYPE_BLEND_ATTRIBUTE , TYPE_BOX , TYPE_CONE , TYPE_CYLINDER , TYPE_DEPTH_ATTRIBUTE , TYPE_DIRECTIONAL_LIGHT , TYPE_FRAMEBUFFER , TYPE_FRAME_TEXTURE_2D , TYPE_GEOMETRY , TYPE_GROUP , TYPE_INDEPENDENT_PRIMITIVE , TYPE_LIGHT_SOURCE , TYPE_LINES , TYPE_LINE_STRIPS , TYPE_LOD , TYPE_MATERIAL , TYPE_NODE , TYPE_OBJECT , TYPE_PARALLEL_VIEW , TYPE_PERSPECTIVE_VIEW , TYPE_PHANTOM_ATTRIBUTE , TYPE_POINT_LIGHT , TYPE_POINTS , TYPE_PRIMITIVE , TYPE_PRIMITIVE_ATTRIBUTE , TYPE_QUAD_STRIPS , TYPE_QUADS , TYPE_RENDERABLE , TYPE_SCENE , TYPE_SHADER_PROGRAM , TYPE_SHAPE , TYPE_SKY_BACKGROUND , TYPE_SPHERE , TYPE_SPOT_LIGHT , TYPE_STEREO_ATTRIBUTE , TYPE_STEREO_VIEW , TYPE_STRIP_PRIMITIVE , TYPE_SWITCH , TYPE_TEXT , TYPE_TEXTURE , TYPE_TEXTURE_2D , TYPE_MEDIA_TEXTURE_2D , TYPE_TEXTURE_FRAMEBUFFER , TYPE_TEXTURES , TYPE_TRANSFORM , TYPE_TRIANGLE_FANS , TYPE_TRIANGLES , TYPE_TRIANGLE_STRIPS , TYPE_UNDISTORTED_BACKGROUND , TYPE_VERTEX_SET , TYPE_VIEW , TYPE_WINDOW_FRAMEBUFFER }
	Definition of different object type. More...

typedef std::unordered_map< ObjectId, unsigned int >	ObjectIdMap
	Definition of a map holding object ids to reference counters. More...

Public Member Functions
virtual BlendingFunction	sourceFunction () const
	Returns the blending function for the source object. More...

virtual BlendingFunction	destinationFunction () const
	Returns the blending function for the destination object. More...

virtual void	setSourceFunction (const BlendingFunction function)
	Sets the blending function for the source object. More...

virtual void	setDestinationFunction (const BlendingFunction function)
	Sets the blending function for the destination object. More...

ObjectType	type () const override
	Returns the type of this object. More...

Public Member Functions inherited from Ocean::Rendering::Object
ObjectId	id () const
	Returns the unique object id of this object. More...

const std::string &	name () const
	Returns the name of this object. More...

virtual void	setName (const std::string &name)
	Sets or changes the name of this object. More...

virtual const std::string &	engineName () const =0
	Returns the name of the owner engine. More...

ObjectRefs	parentObjects () const
	Returns all parent objects. More...

ObjectRefSet	parentNodes () const
	Returns all parent nodes. More...

virtual std::string	descriptiveInformation () const
	Returns descriptive information about the object as string. More...

Protected Member Functions
	BlendAttribute ()
	Creates a new blend attribute. More...

Protected Member Functions inherited from Ocean::Rendering::Attribute
	Attribute ()
	Creates a new attribute object. More...

	~Attribute () override
	Destructs an attribute object. More...

Protected Member Functions inherited from Ocean::Rendering::Object
	Object ()
	Creates a new object. More...

	Object (const Object &object)=delete
	Disabled copy constructor. More...

virtual	~Object ()
	Destructs an object. More...

Engine &	engine () const
	Returns the render engine which is owner of this object. More...

void	registerParent (const ObjectId parentId)
	Registers a parent node for this (child) node. More...

void	unregisterParent (const ObjectId parentId)
	Unregisters a parent node for this (child) node. More...

void	registerThisObjectAsParent (const ObjectRef &child)
	Registers this object at a child as parent object. More...

void	unregisterThisObjectAsParent (const ObjectRef &child)
	Unregisters this object from a child as parent. More...

Object &	operator= (const Object &object)=delete
	Disabled copy operator. More...

Additional Inherited Members
Static Public Member Functions inherited from Ocean::Rendering::Object
static std::string	translateObjectType (const ObjectType objectType)
	Translates an object type to a readable string. More...

Protected Attributes inherited from Ocean::Rendering::Object
Lock	objectLock
	Lock for the object. More...

Detailed Description

This class is the base class for all blend attributes.

Use this attribute to enable framebuffer blending functionalities for the associated objects.
These attribute defines how an associated object is blended with already existing color values in the framebuffer.

See also: Attribute

Member Enumeration Documentation

◆ BlendingFunction

enum Ocean::Rendering::BlendAttribute::BlendingFunction

Defines several blending functions.

Enumerator
FUNCTION_INVALID
FUNCTION_ZERO
FUNCTION_ONE
FUNCTION_DESTINATION_COLOR
FUNCTION_SOURCE_COLOR
FUNCTION_ONE_MINUS_DESTINATION_COLOR
FUNCTION_ONE_MINUS_SOURCE_COLOR
FUNCTION_SOURCE_ALPHA
FUNCTION_ONE_MINUS_SOURCE_ALPHA
FUNCTION_DESTINATION_ALPHA
FUNCTION_ONE_MINUS_DESTINATION_ALPHA
FUNCTION_SOURCE_ALPHA_SATURATE

Constructor & Destructor Documentation

◆ BlendAttribute()

Ocean::Rendering::BlendAttribute::BlendAttribute ( )

protected

Creates a new blend attribute.

Member Function Documentation

◆ destinationFunction()

virtual BlendingFunction Ocean::Rendering::BlendAttribute::destinationFunction ( ) const

virtual

Returns the blending function for the destination object.

Returns: Blending function

Exceptions

NotSupportedException Is thrown if this function is not supported

Reimplemented in Ocean::Rendering::GLESceneGraph::GLESBlendAttribute.

◆ setDestinationFunction()

virtual void Ocean::Rendering::BlendAttribute::setDestinationFunction ( const BlendingFunction function )

virtual

Sets the blending function for the destination object.

Parameters

function Blending function to set

Exceptions

NotSupportedException Is thrown if this function is not supported

Reimplemented in Ocean::Rendering::GLESceneGraph::GLESBlendAttribute.

◆ setSourceFunction()

virtual void Ocean::Rendering::BlendAttribute::setSourceFunction ( const BlendingFunction function )

virtual

Sets the blending function for the source object.

Parameters

function Blending function to set

Exceptions

NotSupportedException Is thrown if this function is not supported

Reimplemented in Ocean::Rendering::GLESceneGraph::GLESBlendAttribute.

◆ sourceFunction()

virtual BlendingFunction Ocean::Rendering::BlendAttribute::sourceFunction ( ) const

virtual

Returns the blending function for the source object.

Returns: Blending function

Exceptions

NotSupportedException Is thrown if this function is not supported

Reimplemented in Ocean::Rendering::GLESceneGraph::GLESBlendAttribute.

◆ type()

ObjectType Ocean::Rendering::BlendAttribute::type ( ) const

overridevirtual

Returns the type of this object.

See also: Object::type().

Reimplemented from Ocean::Rendering::Attribute.

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

BlendAttribute.h

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ BlendingFunction

Constructor & Destructor Documentation

◆ BlendAttribute()

Member Function Documentation

◆ destinationFunction()

◆ setDestinationFunction()

◆ setSourceFunction()

◆ sourceFunction()

◆ type()