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Radium Engine  1.5.28
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Ra::Dataflow::Rendering::Nodes::RenderingNode Class Referenceabstract

#include <Dataflow/Rendering/Nodes/RenderingNode.hpp>

+ Inheritance diagram for Ra::Dataflow::Rendering::Nodes::RenderingNode:
+ Collaboration diagram for Ra::Dataflow::Rendering::Nodes::RenderingNode:

Public Member Functions

virtual void resize (uint32_t width, uint32_t height)=0
 
virtual void buildRenderTechnique (const Ra::Engine::Rendering::RenderObject *, Ra::Engine::Rendering::RenderTechnique &) const
 
virtual bool hasRenderTechnique ()
 Indicate if the nod needs to setup a rendertechnique on RenderObjects.
 
void setShaderProgramManager (Ra::Engine::Data::ShaderProgramManager *shaderMngr)
 Sets the shader program manager.
 
- Public Member Functions inherited from Ra::Dataflow::Core::Node
virtual ~Node ()=default
 make Node a base abstract class
 
bool operator== (const Node &node)
 Two nodes are considered equal if there model and instance names are the same.
 
void add_metadata (const nlohmann::json &data)
 Add a metadata to the node to store application specific information.
 
const nlohmann::json & metadata ()
 Give access to extra json data stored on the node.
 
bool is_initialized () const
 
Ra::Core::VariableSetparameters ()
 Return node's parameters.
 
Ra::Core::VariableSetinput_variables ()
 Return a variable set of input ports default value reference, if any.
 
bool is_output ()
 Node is output if none of the output ports is linked.
 
bool is_input ()
 Node is input if all input ports have default values and not linked.
 
 Node (const Node &)=delete
 
Nodeoperator= (const Node &)=delete
 
virtual void init ()
 Initializes the node content.
 
virtual bool compile ()
 Compile the node to check its validity.
 
virtual bool execute ()=0
 Executes the node.
 
virtual void destroy ()
 Delete the node's content.
 
auto port_by_name (const std::string &type, const std::string &name) const -> IndexAndPort< PortBaseRawPtr >
 Get a port by its name.
 
auto input_by_name (const std::string &name) const -> IndexAndPort< PortBaseInRawPtr >
 Convenience alias to port_by_name("in", name)
 
auto output_by_name (const std::string &name) const -> IndexAndPort< PortBaseOutRawPtr >
 Convenience alias to port_by_name("out", name)
 
PortBaseRawPtr port_by_index (const std::string &type, PortIndex index) const
 Get a port by its index.
 
auto input_by_index (PortIndex index) const
 Convenience alias to port_by_index("in", index)
 
auto output_by_index (PortIndex index) const
 Convenience alias to port_by_index("out", index)
 
template<typename T >
auto input_by_index (PortIndex index) const
 Convenience alias with typed port.
 
template<typename T >
auto output_by_index (PortIndex index) const
 Convenience alias with typed port.
 
const PortBaseInCollectioninputs () const
 Gets the in ports of the node.
 
const PortBaseOutCollectionoutputs () const
 Gets the out ports of the node.
 
const std::stringmodel_name () const
 Gets the model (type/class) name of the node.
 
const std::stringdisplay_name () const
 Gets the display name of the node (e.g. for gui), no need to be unique in a graph.
 
void set_display_name (const std::string &name)
 Set the display name.
 
const std::stringinstance_name () const
 Gets the instance name of the node.
 
void set_instance_name (const std::string &name)
 Sets the instance name the node (unused?) instance name must be unique in a graph.
 
void toJson (nlohmann::json &data) const
 Serialize the content of the node.
 
bool fromJson (const nlohmann::json &data)
 Unserialized the content of the node.
 
- Public Member Functions inherited from Ra::Core::Utils::IndexedObject
 IndexedObject (Index idx=Index::Invalid())
 CONSTRUCTOR.
 
 IndexedObject (const IndexedObject &id_obj)=default
 
void setIndex (const Index &idx)
 
const Index & getIndex () const
 

Static Public Member Functions

static const std::string node_typename ()
 

Protected Member Functions

void toJsonInternal (nlohmann::json &) const override
 Internal json representation of the Node.
 
void fromJsonInternal (const nlohmann::json &) override
 Internal json representation of the Node.
 
- Protected Member Functions inherited from Ra::Dataflow::Core::Node
 Node (const std::string &instance, const std::string &typeName)
 Construct the base node given its name and type.
 
template<typename PortType >
auto port_by_name (const PortCollection< PortPtr< PortType > > &ports, const std::string &name) const -> IndexAndPort< PortRawPtr< PortType > >
 Gets the Port By Name.
 
template<typename PortType >
auto port_base (const PortCollection< PortPtr< PortType > > &ports, PortIndex idx) const -> PortRawPtr< PortType >
 Gets the PortBase In or Out by its index.
 
template<typename T , typename PortType >
auto port (const PortCollection< PortPtr< PortType > > &ports, PortIndex index) const
 Gets a port in a collection by its index.
 
template<typename PortType >
PortIndex add_port (PortCollection< PortPtr< PortType > > &, PortPtr< PortType > port)
 Adds a port to port collection.
 
PortIndex add_input (PortBaseInPtr in)
 Convenience alias to add_port(inputs(), in)
 
PortIndex add_output (PortBaseOutPtr out)
 Convenience alias to add_port(outputs(), out)
 
template<typename T , typename... U>
auto add_input (U &&... u)
 Adds a typed input port.
 
template<typename T , typename... U>
auto add_output (U &&... u)
 Adds a typed output port.
 
template<typename T >
auto input_port (PortIndex index)
 Gets a typed (input/output) port.
 
template<typename T >
auto output_port (PortIndex index)
 Gets a typed (input/output) port.
 
void remove_input (PortIndex index)
 Remove the given port from the managed (input/output) ports.
 
void remove_output (PortIndex index)
 Remove the given port from the managed (input/output) ports.
 
template<typename T >
auto add_parameter (const std::string &name, const T &value)
 
template<typename T >
bool remove_parameter (const std::string &name)
 
template<typename T >
bool remove_parameter (ParamHandle< T > &handle)
 

Protected Attributes

Ra::Engine::Data::ShaderProgramManagerm_shaderMngr
 The renderer's shader program manager.
 
- Protected Attributes inherited from Ra::Dataflow::Core::Node
bool m_initialized { false }
 Flag that checks if the node is already initialized.
 
std::string m_model_name
 The type name of the node. Initialized once at construction.
 
std::string m_instance_name
 The instance name of the node.
 
std::string m_display_name { "" }
 Node's name if needed for display.
 
PortCollection< PortPtr< PortBaseIn > > m_inputs
 The in ports of the node (own by the node)
 
PortCollection< PortPtr< PortBaseOut > > m_outputs
 The out ports of the node (own by the node)
 
Ra::Core::VariableSet m_parameters
 The editable parameters of the node.
 
Ra::Core::VariableSet m_input_variables
 
nlohmann::json m_metadata
 Additional data on the node, added by application or gui or ...
 
- Protected Attributes inherited from Ra::Core::Utils::IndexedObject
Index m_idx
 VARIABLE.
 

Additional Inherited Members

- Public Types inherited from Ra::Dataflow::Core::Node
using PortIndex = Ra::Core::Utils::Index
 
template<typename Port >
using PortCollection = std::vector<Port>
 
template<typename Port >
using PortPtr = std::shared_ptr<Port>
 
template<typename Port >
using PortRawPtr = Port*
 
template<typename Type >
using PortInPtr = PortPtr<PortIn<Type>>
 
template<typename Type >
using PortInRawPtr = PortIn<Type>*
 
template<typename Type >
using PortOutPtr = PortPtr<PortOut<Type>>
 
template<typename Type >
using PortOutRawPtr = PortOut<Type>*
 
using PortBasePtr = PortPtr<PortBase>
 
using PortBaseRawPtr = PortRawPtr<PortBase>
 
using PortBaseCollection = PortCollection<PortBasePtr>
 
using PortBaseInPtr = PortPtr<PortBaseIn>
 
using PortBaseInRawPtr = PortRawPtr<PortBaseIn>
 
using PortBaseInCollection = PortCollection<PortBaseInPtr>
 
using PortBaseOutPtr = PortPtr<PortBaseOut>
 
using PortBaseOutRawPtr = PortRawPtr<PortBaseOut>
 
using PortBaseOutCollection = PortCollection<PortBaseOutPtr>
 
template<typename Port >
using IndexAndPort = std::pair<PortIndex, Port>
 
template<typename T >
using ParamHandle = Ra::Core::VariableSet::VariableHandle<T>
 

Detailed Description

Base class for Rendering nodes. Rendering nodes are nodes with some interface needed to render the scene.

Definition at line 36 of file RenderingNode.hpp.

Member Function Documentation

◆ buildRenderTechnique()

virtual void Ra::Dataflow::Rendering::Nodes::RenderingNode::buildRenderTechnique ( const Ra::Engine::Rendering::RenderObject * ,
Ra::Engine::Rendering::RenderTechnique &  ) const
inlinevirtual

Build a render technic per material.

Parameters
roThe render object to get the material from
rtThe render technic to build

Definition at line 51 of file RenderingNode.hpp.

◆ fromJsonInternal()

void Ra::Dataflow::Rendering::Nodes::RenderingNode::fromJsonInternal ( const nlohmann::json & data)
inlineoverrideprotectedvirtual

Internal json representation of the Node.

Default implementation warn about unsupported deserialization. Effective deserialzation must be implemented by inheriting classes. Be careful with template specialization and function member overriding in derived classes.

Reimplemented from Ra::Dataflow::Core::Node.

Definition at line 66 of file RenderingNode.hpp.

◆ hasRenderTechnique()

virtual bool Ra::Dataflow::Rendering::Nodes::RenderingNode::hasRenderTechnique ( )
inlinevirtual

Indicate if the nod needs to setup a rendertechnique on RenderObjects.

Definition at line 55 of file RenderingNode.hpp.

◆ node_typename()

static const std::string Ra::Dataflow::Rendering::Nodes::RenderingNode::node_typename ( )
inlinestatic

Definition at line 62 of file RenderingNode.hpp.

◆ resize()

virtual void Ra::Dataflow::Rendering::Nodes::RenderingNode::resize ( uint32_t width,
uint32_t height )
pure virtual

The resize(uint32_t width, uint32_t height) function is called when the application gets resized. Its goal is to resize the potential internal textures if needed.

Parameters
widthThe new width of the surface.
heightThe new height of the surface.

◆ setShaderProgramManager()

void Ra::Dataflow::Rendering::Nodes::RenderingNode::setShaderProgramManager ( Ra::Engine::Data::ShaderProgramManager * shaderMngr)
inline

Sets the shader program manager.

Definition at line 58 of file RenderingNode.hpp.

◆ toJsonInternal()

void Ra::Dataflow::Rendering::Nodes::RenderingNode::toJsonInternal ( nlohmann::json & data) const
inlineoverrideprotectedvirtual

Internal json representation of the Node.

Default implementation warn about unsupported deserialization. Effective deserialzation must be implemented by inheriting classes. Be careful with template specialization and function member overriding in derived classes.

Reimplemented from Ra::Dataflow::Core::Node.

Definition at line 65 of file RenderingNode.hpp.

Member Data Documentation

◆ m_shaderMngr

Ra::Engine::Data::ShaderProgramManager* Ra::Dataflow::Rendering::Nodes::RenderingNode::m_shaderMngr
protected

The renderer's shader program manager.

Definition at line 69 of file RenderingNode.hpp.


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