Collection Class Reference

A collection element within a Document. More...

#include <Geom.h>

Inheritance diagram for Collection:

Public Member Functions
	Collection (ElementPtr parent, const string &name)
Include Geometry
void	setIncludeGeom (const string &geom)
	Set the include geometry string of this element.
bool	hasIncludeGeom () const
	Return true if this element has an include geometry string.
const string &	getIncludeGeom () const
	Return the include geometry string of this element.
string	getActiveIncludeGeom () const
	Return the active include geometry string of this element, taking all geometry string substitutions at this scope into account.
Exclude Geometry
void	setExcludeGeom (const string &geom)
	Set the exclude geometry string of this element.
bool	hasExcludeGeom () const
	Return true if this element has an exclude geometry string.
const string &	getExcludeGeom () const
	Return the exclude geometry string of this element.
string	getActiveExcludeGeom () const
	Return the active exclude geometry string of this element, taking all geometry string substitutions at this scope into account.
Include Collection
void	setIncludeCollectionString (const string &collection)
	Set the include collection string of this element.
bool	hasIncludeCollectionString () const
	Return true if this element has an include collection string.
const string &	getIncludeCollectionString () const
	Return the include collection string of this element.
void	setIncludeCollection (ConstCollectionPtr collection)
	Set the collection that is directly included by this element.
void	setIncludeCollections (const vector< ConstCollectionPtr > &collections)
	Set the vector of collections that are directly included by this element.
vector< CollectionPtr >	getIncludeCollections () const
	Return the vector of collections that are directly included by this element.
bool	hasIncludeCycle () const
	Return true if the include chain for this element contains a cycle.
Geometry Matching
bool	matchesGeomString (const string &geom) const
	Return true if this collection and the given geometry string have any geometries in common. More...
Validation
bool	validate (string *message=nullptr) const override
	Validate that the given element tree, including all descendants, is consistent with the MaterialX specification. More...
Public Member Functions inherited from Element
	Element (const Element &)=delete
Element &	operator= (const Element &)=delete
bool	operator== (const Element &rhs) const
	Return true if the given element tree, including all descendants, is identical to this one.
bool	operator!= (const Element &rhs) const
	Return true if the given element tree, including all descendants, differs from this one.
void	setCategory (const string &category)
	Set the element's category string.
const string &	getCategory () const
	Return the element's category string. More...
void	setName (const string &name)
	Set the element's name string. More...
const string &	getName () const
	Return the element's name string.
string	getNamePath (ConstElementPtr relativeTo=nullptr) const
	Return the element's hierarchical name path, relative to the root document. More...
ElementPtr	getDescendant (const string &namePath) const
	Return the element specified by the given hierarchical name path, relative to the current element. More...
void	setFilePrefix (const string &prefix)
	Set the element's file prefix string.
bool	hasFilePrefix () const
	Return true if the given element has a file prefix string.
const string &	getFilePrefix () const
	Return the element's file prefix string.
const string &	getActiveFilePrefix () const
	Return the file prefix string that is active at the scope of this element, taking all ancestor elements into account.
void	setGeomPrefix (const string &prefix)
	Set the element's geom prefix string.
bool	hasGeomPrefix () const
	Return true if the given element has a geom prefix string.
const string &	getGeomPrefix () const
	Return the element's geom prefix string.
const string &	getActiveGeomPrefix () const
	Return the geom prefix string that is active at the scope of this element, taking all ancestor elements into account.
void	setColorSpace (const string &colorSpace)
	Set the element's color space string.
bool	hasColorSpace () const
	Return true if the given element has a color space string.
const string &	getColorSpace () const
	Return the element's color space string.
const string &	getActiveColorSpace () const
	Return the color space string that is active at the scope of this element, taking all ancestor elements into account.
void	setInheritString (const string &inherit)
	Set the inherit string of this element.
bool	hasInheritString () const
	Return true if this element has an inherit string.
const string &	getInheritString () const
	Return the inherit string of this element.
void	setInheritsFrom (ConstElementPtr super)
	Set the element that this one directly inherits from.
ElementPtr	getInheritsFrom () const
	Return the element, if any, that this one directly inherits from.
bool	hasInheritedBase (ConstElementPtr base) const
	Return true if this element has the given element as an inherited base, taking the full inheritance chain into account.
bool	hasInheritanceCycle () const
	Return true if the inheritance chain for this element contains a cycle.
void	setNamespace (const string &space)
	Set the namespace string of this element.
bool	hasNamespace () const
	Return true if this element has a namespace string.
const string &	getNamespace () const
	Return the namespace string of this element.
string	getQualifiedName (const string &name) const
	Return a qualified version of the given name, taking the namespace at the scope of this element into account.
void	setDocString (const string &doc)
	Set the documentation string of this element.
string	getDocString () const
	Return the documentation string of this element.
template<class T >
bool	isA (const string &category=EMPTY_STRING) const
	Return true if this element belongs to the given subclass. More...
template<class T >
shared_ptr< T >	asA ()
	Dynamic cast to an instance of the given subclass.
template<class T >
shared_ptr< const T >	asA () const
	Dynamic cast to a const instance of the given subclass.
template<class T >
shared_ptr< T >	addChild (const string &name=EMPTY_STRING)
	Add a child element of the given subclass and name. More...
ElementPtr	addChildOfCategory (const string &category, string name=EMPTY_STRING)
	Add a child element of the given category and name. More...
ElementPtr	changeChildCategory (ElementPtr child, const string &category)
	Change the category of the given child element. More...
ElementPtr	getChild (const string &name) const
	Return the child element, if any, with the given name.
template<class T >
shared_ptr< T >	getChildOfType (const string &name) const
	Return the child element, if any, with the given name and subclass. More...
const vector< ElementPtr > &	getChildren () const
	Return a constant vector of all child elements. More...
template<class T >
vector< shared_ptr< T > >	getChildrenOfType (const string &category=EMPTY_STRING) const
	Return a vector of all child elements that are instances of the given subclass, optionally filtered by the given category string. More...
void	setChildIndex (const string &name, int index)
	Set the index of the child, if any, with the given name. More...
int	getChildIndex (const string &name) const
	Return the index of the child, if any, with the given name. More...
void	removeChild (const string &name)
	Remove the child element, if any, with the given name.
template<class T >
void	removeChildOfType (const string &name)
	Remove the child element, if any, with the given name and subclass. More...
void	setAttribute (const string &attrib, const string &value)
	Set the value string of the given attribute.
bool	hasAttribute (const string &attrib) const
	Return true if the given attribute is present.
const string &	getAttribute (const string &attrib) const
	Return the value string of the given attribute. More...
const StringVec &	getAttributeNames () const
	Return a vector of stored attribute names, in the order they were set.
template<class T >
void	setTypedAttribute (const string &attrib, const T &data)
	Set the value of an implicitly typed attribute. More...
template<class T >
T	getTypedAttribute (const string &attrib) const
	Return the value of an implicitly typed attribute. More...
void	removeAttribute (const string &attrib)
	Remove the given attribute, if present.
ElementPtr	getSelf ()
	Return our self pointer.
ConstElementPtr	getSelf () const
	Return our self pointer.
ElementPtr	getParent ()
	Return our parent element.
ConstElementPtr	getParent () const
	Return our parent element.
ElementPtr	getRoot ()
	Return the root element of our tree.
ConstElementPtr	getRoot () const
	Return the root element of our tree.
DocumentPtr	getDocument ()
	Return the root document of our tree.
ConstDocumentPtr	getDocument () const
	Return the root document of our tree.
template<class T >
shared_ptr< const T >	getAncestorOfType () const
	Return the first ancestor of the given subclass, or an empty shared pointer if no ancestor of this subclass is found.
TreeIterator	traverseTree () const
	Traverse the tree from the given element to each of its descendants in depth-first order, using pre-order visitation. More...
GraphIterator	traverseGraph () const
	Traverse the dataflow graph from the given element to each of its upstream sources in depth-first order, using pre-order visitation. More...
virtual Edge	getUpstreamEdge (size_t index=0) const
	Return the Edge with the given index that lies directly upstream from this element in the dataflow graph. More...
virtual size_t	getUpstreamEdgeCount () const
	Return the number of queriable upstream edges for this element. More...
ElementPtr	getUpstreamElement (size_t index=0) const
	Return the Element with the given index that lies directly upstream from this one in the dataflow graph. More...
InheritanceIterator	traverseInheritance () const
	Traverse the inheritance chain from the given element to each element from which it inherits. More...
void	setSourceUri (const string &sourceUri)
	Set the element's source URI. More...
bool	hasSourceUri () const
	Return true if this element has a source URI.
const string &	getSourceUri () const
	Return the element's source URI.
const string &	getActiveSourceUri () const
	Return the source URI that is active at the scope of this element, taking all ancestor elements into account.
void	copyContentFrom (const ConstElementPtr &source)
	Copy all attributes and descendants from the given element to this one. More...
virtual void	clearContent ()
	Clear all attributes and descendants from this element. More...
string	createValidChildName (string name) const
	Using the input name as a starting point, modify it to create a valid, unique name for a child element.
StringResolverPtr	createStringResolver (const string &geom=EMPTY_STRING) const
	Construct a StringResolver at the scope of this element. More...
string	asString () const
	Return a single-line description of this element, including its category, name, and attributes.

Static Public Attributes
static const string	CATEGORY
static const string	INCLUDE_GEOM_ATTRIBUTE = "includegeom"
static const string	EXCLUDE_GEOM_ATTRIBUTE = "excludegeom"
static const string	INCLUDE_COLLECTION_ATTRIBUTE = "includecollection"
Static Public Attributes inherited from Element
static const string	NAME_ATTRIBUTE = "name"
static const string	FILE_PREFIX_ATTRIBUTE = "fileprefix"
static const string	GEOM_PREFIX_ATTRIBUTE = "geomprefix"
static const string	COLOR_SPACE_ATTRIBUTE = "colorspace"
static const string	INHERIT_ATTRIBUTE = "inherit"
static const string	NAMESPACE_ATTRIBUTE = "namespace"
static const string	DOC_ATTRIBUTE = "doc"

Additional Inherited Members
Protected Types inherited from Element
using	DocumentPtr = shared_ptr< Document >
using	ConstDocumentPtr = shared_ptr< const Document >
Protected Member Functions inherited from Element
	Element (ElementPtr parent, const string &category, const string &name)
template<class T >
shared_ptr< T >	resolveNameReference (const string &name, ConstElementPtr parent=nullptr) const
void	validateRequire (bool expression, bool &res, string *message, const string &errorDesc) const
virtual void	registerChildElement (ElementPtr child)
virtual void	unregisterChildElement (ElementPtr child)
ElementPtr	getSelfNonConst () const
Protected Attributes inherited from Element
string	_category
string	_name
string	_sourceUri
ElementMap	_childMap
vector< ElementPtr >	_childOrder
StringMap	_attributeMap
StringVec	_attributeOrder
weak_ptr< Element >	_parent
weak_ptr< Element >	_root

Detailed Description

A collection element within a Document.

Member Function Documentation

matchesGeomString()

bool matchesGeomString

(

const string &

geom

)

const

Return true if this collection and the given geometry string have any geometries in common.

Exceptions

ExceptionFoundCycle

if a cycle is encountered.

validate()

bool validate ( string *  message = nullptr ) const

overridevirtual

Validate that the given element tree, including all descendants, is consistent with the MaterialX specification.

Reimplemented from Element.

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

• source/MaterialXCore/Geom.h
• source/MaterialXCore/Geom.cpp