ShaderNode Class Reference

#include <ShaderNode.h>

Inheritance diagram for ShaderNode:

Classes
class	Classification
	Flags for classifying nodes into different categories. More...

Public Member Functions
virtual	~ShaderNode ()
	ShaderNode (const ShaderGraph *parent, const string &name)
	Constructor. More...
virtual bool	isAGraph () const
	Return true if this node is a graph. More...
const ShaderGraph *	getParent () const
void	setClassification (uint32_t c)
uint32_t	getClassification () const
	Get classification bits set for this node. More...
void	addClassification (uint32_t c)
	Add classification bits to this node. More...
bool	hasClassification (uint32_t c) const
	Return true if this node matches the given classification. More...
const string &	getName () const
	Return the name of this node. More...
const ShaderNodeImpl &	getImplementation () const
	Return the implementation used for this node. More...
void	initialize (const Node &node, const NodeDef &nodeDef, GenContext &context)
ShaderInput *	addInput (const string &name, TypeDesc type)
	Add inputs/outputs. More...
ShaderOutput *	addOutput (const string &name, TypeDesc type)
size_t	numInputs () const
	Get number of inputs/outputs. More...
size_t	numOutputs () const
ShaderInput *	getInput (size_t index)
	Get inputs/outputs by index. More...
ShaderOutput *	getOutput (size_t index=0)
const ShaderInput *	getInput (size_t index) const
const ShaderOutput *	getOutput (size_t index=0) const
ShaderInput *	getInput (const string &name)
	Get inputs/outputs by name. More...
ShaderOutput *	getOutput (const string &name)
const ShaderInput *	getInput (const string &name) const
const ShaderOutput *	getOutput (const string &name) const
const vector< ShaderInput * > &	getInputs () const
	Get vector of inputs/outputs. More...
const vector< ShaderOutput * > &	getOutputs () const
void	setMetadata (ShaderMetadataVecPtr metadata)
	Set the metadata vector. More...
ShaderMetadataVecPtr	getMetadata ()
	Get the metadata vector. More...
const ShaderMetadataVecPtr &	getMetadata () const
	Get the metadata vector. More...
bool	isEditable (const ShaderInput &input) const
bool	isEditable (const ShaderGraphInputSocket &input) const

Static Public Member Functions
static ShaderNodePtr	create (const ShaderGraph *parent, const string &name, const NodeDef &nodeDef, GenContext &context)
	Create a new node from a nodedef. More...
static ShaderNodePtr	create (const ShaderGraph *parent, const string &name, ShaderNodeImplPtr impl, unsigned int classification=Classification::TEXTURE)
	Create a new node from a node implementation. More...

Static Public Attributes
static const ShaderNodePtr	NONE
static const string	CONSTANT
static const string	DOT
static const string	IMAGE
static const string	SURFACESHADER
static const string	BSDF_R
static const string	BSDF_T
static const string	TRANSFORM_POINT
static const string	TRANSFORM_VECTOR
static const string	TRANSFORM_NORMAL
static const string	TEXTURE2D_GROUPNAME
static const string	TEXTURE3D_GROUPNAME
static const string	PROCEDURAL2D_GROUPNAME
static const string	PROCEDURAL3D_GROUPNAME
static const string	GEOMETRIC_GROUPNAME

Protected Member Functions
void	createMetadata (const NodeDef &nodeDef, GenContext &context)
	Create metadata from the nodedef according to registered metadata. More...

Protected Attributes
const ShaderGraph *	_parent
string	_name
uint32_t	_classification
std::unordered_map< string, ShaderInputPtr >	_inputMap
vector< ShaderInput * >	_inputOrder
std::unordered_map< string, ShaderOutputPtr >	_outputMap
vector< ShaderOutput * >	_outputOrder
ShaderNodeImplPtr	_impl
ShaderMetadataVecPtr	_metadata

Friends
class	ShaderGraph

Detailed Description

Class representing a node in the shader generation DAG

Definition at line 319 of file ShaderNode.h.

Constructor & Destructor Documentation

virtual ShaderNode::~ShaderNode ( )

inlinevirtual

Definition at line 322 of file ShaderNode.h.

ShaderNode::ShaderNode	(	const ShaderGraph *	parent,
		const string &	name
	)

Constructor.

Member Function Documentation

void ShaderNode::addClassification ( uint32_t  c )

inline

Add classification bits to this node.

Definition at line 410 of file ShaderNode.h.

ShaderInput* ShaderNode::addInput	(	const string &	name,
		TypeDesc	type
	)

Add inputs/outputs.

ShaderOutput* ShaderNode::addOutput	(	const string &	name,
		TypeDesc	type
	)

static ShaderNodePtr ShaderNode::create ( const ShaderGraph *  parent, const string &  name, const NodeDef &  nodeDef, GenContext &  context  )

static

Create a new node from a nodedef.

static ShaderNodePtr ShaderNode::create ( const ShaderGraph *  parent, const string &  name, ShaderNodeImplPtr  impl, unsigned int  classification = Classification::TEXTURE  )

static

Create a new node from a node implementation.

void ShaderNode::createMetadata ( const NodeDef &  nodeDef, GenContext &  context  )

protected

Create metadata from the nodedef according to registered metadata.

uint32_t ShaderNode::getClassification ( ) const

inline

Get classification bits set for this node.

Definition at line 404 of file ShaderNode.h.

const ShaderNodeImpl& ShaderNode::getImplementation ( ) const

inline

Return the implementation used for this node.

Definition at line 428 of file ShaderNode.h.

ShaderInput* ShaderNode::getInput ( size_t  index )

inline

Get inputs/outputs by index.

Definition at line 446 of file ShaderNode.h.

const ShaderInput* ShaderNode::getInput ( size_t  index ) const

inline

Definition at line 448 of file ShaderNode.h.

ShaderInput* ShaderNode::getInput

(

const string &

name

)

Get inputs/outputs by name.

const ShaderInput* ShaderNode::getInput

(

const string &

name

)

const

const vector<ShaderInput*>& ShaderNode::getInputs ( ) const

inline

Get vector of inputs/outputs.

Definition at line 458 of file ShaderNode.h.

ShaderMetadataVecPtr ShaderNode::getMetadata ( )

inline

Get the metadata vector.

Definition at line 465 of file ShaderNode.h.

const ShaderMetadataVecPtr& ShaderNode::getMetadata ( ) const

inline

Get the metadata vector.

Definition at line 468 of file ShaderNode.h.

const string& ShaderNode::getName ( ) const

inline

Return the name of this node.

Definition at line 422 of file ShaderNode.h.

ShaderOutput* ShaderNode::getOutput ( size_t  index = 0 )

inline

Definition at line 447 of file ShaderNode.h.

const ShaderOutput* ShaderNode::getOutput ( size_t  index = 0 ) const

inline

Definition at line 449 of file ShaderNode.h.

ShaderOutput* ShaderNode::getOutput

(

const string &

name

)

const ShaderOutput* ShaderNode::getOutput

(

const string &

name

)

const

const vector<ShaderOutput*>& ShaderNode::getOutputs ( ) const

inline

Definition at line 459 of file ShaderNode.h.

const ShaderGraph* ShaderNode::getParent ( ) const

inline

Return the parent graph that owns this node. If this node is a root graph it has no parent and nullptr will be returned.

Definition at line 391 of file ShaderNode.h.

bool ShaderNode::hasClassification ( uint32_t  c ) const

inline

Return true if this node matches the given classification.

Definition at line 416 of file ShaderNode.h.

void ShaderNode::initialize	(	const Node &	node,
		const NodeDef &	nodeDef,
		GenContext &	context
	)

Initialize this shader node with all required data from the given node and nodedef.

virtual bool ShaderNode::isAGraph ( ) const

inlinevirtual

Return true if this node is a graph.

Reimplemented in ShaderGraph.

Definition at line 386 of file ShaderNode.h.

bool ShaderNode::isEditable ( const ShaderInput &  input ) const

inline

Returns true if an input is editable by users. Editable inputs are allowed to be published as shader uniforms and hence must be presentable in a user interface.

Definition at line 473 of file ShaderNode.h.

bool ShaderNode::isEditable ( const ShaderGraphInputSocket &  input ) const

inline

Returns true if a graph input is accessible by users. Editable inputs are allowed to be published as shader uniforms and hence must be presentable in a user interface.

Definition at line 481 of file ShaderNode.h.

size_t ShaderNode::numInputs ( ) const

inline

Get number of inputs/outputs.

Definition at line 442 of file ShaderNode.h.

size_t ShaderNode::numOutputs ( ) const

inline

Definition at line 443 of file ShaderNode.h.

void ShaderNode::setClassification ( uint32_t  c )

inline

Set classification bits for this node, replacing any previous set bits.

Definition at line 398 of file ShaderNode.h.

void ShaderNode::setMetadata ( ShaderMetadataVecPtr  metadata )

inline

Set the metadata vector.

Definition at line 462 of file ShaderNode.h.

Friends And Related Function Documentation

friend class ShaderGraph

friend

Definition at line 503 of file ShaderNode.h.

Member Data Documentation

uint32_t ShaderNode::_classification

protected

Definition at line 492 of file ShaderNode.h.

ShaderNodeImplPtr ShaderNode::_impl

protected

Definition at line 500 of file ShaderNode.h.

std::unordered_map<string, ShaderInputPtr> ShaderNode::_inputMap

protected

Definition at line 494 of file ShaderNode.h.

vector<ShaderInput*> ShaderNode::_inputOrder

protected

Definition at line 495 of file ShaderNode.h.

ShaderMetadataVecPtr ShaderNode::_metadata

protected

Definition at line 501 of file ShaderNode.h.

string ShaderNode::_name

protected

Definition at line 491 of file ShaderNode.h.

std::unordered_map<string, ShaderOutputPtr> ShaderNode::_outputMap

protected

Definition at line 497 of file ShaderNode.h.

vector<ShaderOutput*> ShaderNode::_outputOrder

protected

Definition at line 498 of file ShaderNode.h.

const ShaderGraph* ShaderNode::_parent

protected

Definition at line 490 of file ShaderNode.h.

const string ShaderNode::BSDF_R

static

Definition at line 362 of file ShaderNode.h.

const string ShaderNode::BSDF_T

static

Definition at line 363 of file ShaderNode.h.

const string ShaderNode::CONSTANT

static

Definition at line 358 of file ShaderNode.h.

const string ShaderNode::DOT

static

Definition at line 359 of file ShaderNode.h.

const string ShaderNode::GEOMETRIC_GROUPNAME

static

Definition at line 371 of file ShaderNode.h.

const string ShaderNode::IMAGE

static

Definition at line 360 of file ShaderNode.h.

const ShaderNodePtr ShaderNode::NONE

static

Definition at line 356 of file ShaderNode.h.

const string ShaderNode::PROCEDURAL2D_GROUPNAME

static

Definition at line 369 of file ShaderNode.h.

const string ShaderNode::PROCEDURAL3D_GROUPNAME

static

Definition at line 370 of file ShaderNode.h.

const string ShaderNode::SURFACESHADER

static

Definition at line 361 of file ShaderNode.h.

const string ShaderNode::TEXTURE2D_GROUPNAME

static

Definition at line 367 of file ShaderNode.h.

const string ShaderNode::TEXTURE3D_GROUPNAME

static

Definition at line 368 of file ShaderNode.h.

const string ShaderNode::TRANSFORM_NORMAL

static

Definition at line 366 of file ShaderNode.h.

const string ShaderNode::TRANSFORM_POINT

static

Definition at line 364 of file ShaderNode.h.

const string ShaderNode::TRANSFORM_VECTOR

static

Definition at line 365 of file ShaderNode.h.

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

• MaterialXGenShader/ShaderNode.h