This class is used to model construction geometry. The specific geometric construction of the attribute is defined by an element of the enumeration TDataXtd_GeometryEnum. This attribute may also be used to qualify underlying geometry of the associated NamedShape. for Constructuion element by example. More...

#include <TDataXtd_Geometry.hxx>

Inheritance diagram for TDataXtd_Geometry:

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Public Member Functions
	TDataXtd_Geometry ()
	This and the next methods are used to retrieve underlying geometry of the NamedShape, even if noone Geometry Attribute is associated . if not found or not compliant geometry return False. More...

void	SetType (const TDataXtd_GeometryEnum T)
	Returns the type of geometric construction T of this attribute. T will be a value of the enumeration TDataXtd_GeometryEnum. More...

TDataXtd_GeometryEnum	GetType () const
	Returns the type of geometric construction. More...

const Standard_GUID &	ID () const
	Returns the ID of the attribute. More...

void	Restore (const Handle< TDF_Attribute > &with)
	Restores the backuped contents from <anAttribute> into this one. It is used when aborting a transaction. More...

Handle< TDF_Attribute >	NewEmpty () const
	Returns an new empty attribute from the good end type. It is used by the copy algorithm. More...

void	Paste (const Handle< TDF_Attribute > &into, const Handle< TDF_RelocationTable > &RT) const
	This method is different from the "Copy" one, because it is used when copying an attribute from a source structure into a target structure. This method may paste the contents of <me> into <intoAttribute>. More...

virtual Standard_OStream &	Dump (Standard_OStream &anOS) const
	Dumps the minimum information about <me> on <aStream>. More...

Public Member Functions inherited from TDF_Attribute
const TDF_Label	Label () const
	Returns the label to which the attribute is attached. If the label is not included in a DF, the label is null. See Label. Warning If the label is not included in a data framework, it is null. This function should not be redefined inline. More...

Standard_Integer	Transaction () const
	Returns the transaction index in which the attribute has been created or modified. More...

Standard_Integer	UntilTransaction () const
	Returns the upper transaction index until which the attribute is/was valid. This number may vary. A removed attribute validity range is reduced to its transaction index. More...

Standard_Boolean	IsValid () const
	Returns true if the attribute is valid; i.e. not a backuped or removed one. More...

Standard_Boolean	IsNew () const
	Returns true if the attribute has no backup. More...

Standard_Boolean	IsForgotten () const
	Returns true if the attribute forgotten status is set. More...

Standard_Boolean	IsAttribute (const Standard_GUID &anID) const
	Returns true if it exists an associated attribute of <me> with <anID> as ID. More...

Standard_Boolean	FindAttribute (const Standard_GUID &anID, Handle< TDF_Attribute > &anAttribute) const
	Finds an associated attribute of <me>, according to <anID>. the returned <anAttribute> is a valid one. The method returns True if found, False otherwise. A removed attribute cannot be found using this method. More...

void	AddAttribute (const Handle< TDF_Attribute > &other) const
	Adds an Attribute <other> to the label of <me>.Raises if there is already one of the same GUID fhan <other>. More...

Standard_Boolean	ForgetAttribute (const Standard_GUID &aguid) const
	Forgets the Attribute of GUID <aguid> associated to the label of <me>. Be carefull that if <me> is the attribute of <guid>, <me> will have a null label after this call. If the attribute doesn't exist returns False. Otherwise returns True. More...

void	ForgetAllAttributes (const Standard_Boolean clearChildren=Standard_True) const
	Forgets all the attributes attached to the label of <me>. Does it on the sub-labels if <clearChildren> is set to true. Of course, this method is compatible with Transaction & Delta mecanisms. Be carefull that if <me> will have a null label after this call. More...

virtual void	AfterAddition ()
	Something to do after adding an Attribute to a label. More...

virtual void	BeforeRemoval ()
	Something to do before removing an Attribute from a label. More...

virtual void	BeforeForget ()
	Something to do before forgetting an Attribute to a label. More...

virtual void	AfterResume ()
	Something to do after resuming an Attribute from a label. More...

virtual Standard_Boolean	AfterRetrieval (const Standard_Boolean forceIt=Standard_False)
	Something to do AFTER creation of an attribute by persistent-transient translation. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...

virtual Standard_Boolean	BeforeUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False)
	Something to do before applying <anAttDelta>. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...

virtual Standard_Boolean	AfterUndo (const Handle< TDF_AttributeDelta > &anAttDelta, const Standard_Boolean forceIt=Standard_False)
	Something to do after applying <anAttDelta>. The returned status says if AfterUndo has been performed (true) or if this callback must be called once again further (false). If <forceIt> is set to true, the method MUST perform and return true. Does nothing by default and returns true. More...

virtual void	BeforeCommitTransaction ()
	A callback. By default does nothing. It is called by TDF_Data::CommitTransaction() method. More...

void	Backup ()
	Backups the attribute. The backuped attribute is flagged "Backuped" and not "Valid". More...

Standard_Boolean	IsBackuped () const
	Returns true if the attribute backup status is set. This status is set/unset by the Backup() method. More...

virtual Handle< TDF_Attribute >	BackupCopy () const
	Copies the attribute contents into a new other attribute. It is used by Backup(). More...

virtual Handle< TDF_DeltaOnAddition >	DeltaOnAddition () const
	Makes an AttributeDelta because <me> appeared. The only known use of a redefinition of this method is to return a null handle (no delta). More...

virtual Handle< TDF_DeltaOnForget >	DeltaOnForget () const
	Makes an AttributeDelta because <me> has been forgotten. More...

virtual Handle< TDF_DeltaOnResume >	DeltaOnResume () const
	Makes an AttributeDelta because <me> has been resumed. More...

virtual Handle< TDF_DeltaOnModification >	DeltaOnModification (const Handle< TDF_Attribute > &anOldAttribute) const
	Makes a DeltaOnModification between <me> and <anOldAttribute. More...

virtual void	DeltaOnModification (const Handle< TDF_DeltaOnModification > &aDelta)
	Applies a DeltaOnModification to <me>. More...

virtual Handle< TDF_DeltaOnRemoval >	DeltaOnRemoval () const
	Makes a DeltaOnRemoval on <me> because <me> has disappeared from the DS. More...

virtual void	References (const Handle< TDF_DataSet > &aDataSet) const
	Adds the first level referenced attributes and labels to <aDataSet>. More...

Standard_OStream &	operator<< (Standard_OStream &anOS) const

virtual void	ExtendedDump (Standard_OStream &anOS, const TDF_IDFilter &aFilter, TDF_AttributeIndexedMap &aMap) const
	Dumps the attribute content on <aStream>, using <aMap> like this: if an attribute is not in the map, first put add it to the map and then dump it. Use the map rank instead of dumping each attribute field. More...

void	Forget (const Standard_Integer aTransaction)
	Forgets the attribute. <aTransaction> is the current transaction in which the forget is done. A forgotten attribute is also flagged not "Valid". More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Static Public Member Functions
static Handle< TDataXtd_Geometry >	Set (const TDF_Label &label)
	API class methods Finds, or creates, a Geometry attribute defined by the label label. The default type of geometry is the value ANY_GEOM of the enumeration TDataXtd_GeometryEnum. To specify another value of this enumeration, use the function SetType. More...

static TDataXtd_GeometryEnum	Type (const TDF_Label &L)
	Returns the label L used to define the type of geometric construction for the geometry attribute. More...

static TDataXtd_GeometryEnum	Type (const Handle< TNaming_NamedShape > &S)
	Returns the topological attribute S used to define the type of geometric construction for the geometry attribute. More...

static Standard_Boolean	Point (const TDF_Label &L, gp_Pnt &G)
	Returns the point attribute defined by the label L and the point G. More...

static Standard_Boolean	Point (const Handle< TNaming_NamedShape > &S, gp_Pnt &G)
	Returns the point attribute defined by the topological attribute S and the point G. More...

static Standard_Boolean	Axis (const TDF_Label &L, gp_Ax1 &G)
	Returns the axis attribute defined by the label L and the axis G. More...

static Standard_Boolean	Axis (const Handle< TNaming_NamedShape > &S, gp_Ax1 &G)
	Returns the axis attribute defined by the topological attribute S and the axis G. More...

static Standard_Boolean	Line (const TDF_Label &L, gp_Lin &G)
	Returns the line attribute defined by the label L and the line G. More...

static Standard_Boolean	Line (const Handle< TNaming_NamedShape > &S, gp_Lin &G)
	Returns the line attribute defined by the topological attribute S and the line G. More...

static Standard_Boolean	Circle (const TDF_Label &L, gp_Circ &G)
	Returns the circle attribute defined by the label L and the circle G. More...

static Standard_Boolean	Circle (const Handle< TNaming_NamedShape > &S, gp_Circ &G)
	Returns the circle attribute defined by the topological attribute S and the circle G. More...

static Standard_Boolean	Ellipse (const TDF_Label &L, gp_Elips &G)
	Returns the ellipse attribute defined by the label L and the ellipse G. More...

static Standard_Boolean	Ellipse (const Handle< TNaming_NamedShape > &S, gp_Elips &G)
	Returns the ellipse attribute defined by the topological attribute S and the ellipse G. More...

static Standard_Boolean	Plane (const TDF_Label &L, gp_Pln &G)
	Returns the plane attribute defined by the label L and the plane G. More...

static Standard_Boolean	Plane (const Handle< TNaming_NamedShape > &S, gp_Pln &G)
	Returns the plane attribute defined by the topological attribute S and the plane G. More...

static Standard_Boolean	Cylinder (const TDF_Label &L, gp_Cylinder &G)
	Returns the cylinder attribute defined by the label L and the cylinder G. More...

static Standard_Boolean	Cylinder (const Handle< TNaming_NamedShape > &S, gp_Cylinder &G)
	Returns the cylinder attribute defined by the topological attribute S and the cylinder G. More...

static const Standard_GUID &	GetID ()
	Returns the GUID for geometry attributes. More...

Additional Inherited Members
Protected Member Functions inherited from TDF_Attribute
	TDF_Attribute ()
	Initializes fields. More...

Detailed Description

This class is used to model construction geometry. The specific geometric construction of the attribute is defined by an element of the enumeration TDataXtd_GeometryEnum. This attribute may also be used to qualify underlying geometry of the associated NamedShape. for Constructuion element by example.

Constructor & Destructor Documentation

TDataXtd_Geometry::TDataXtd_Geometry ( )

This and the next methods are used to retrieve underlying geometry of the NamedShape, even if noone Geometry Attribute is associated . if not found or not compliant geometry return False.

Member Function Documentation

static Standard_Boolean TDataXtd_Geometry::Axis	(	const TDF_Label &	L,
		gp_Ax1 &	G
	)

static

Returns the axis attribute defined by the label L and the axis G.

static Standard_Boolean TDataXtd_Geometry::Axis	(	const Handle< TNaming_NamedShape > &	S,
		gp_Ax1 &	G
	)

static

Returns the axis attribute defined by the topological attribute S and the axis G.

static Standard_Boolean TDataXtd_Geometry::Circle	(	const TDF_Label &	L,
		gp_Circ &	G
	)

static

Returns the circle attribute defined by the label L and the circle G.

static Standard_Boolean TDataXtd_Geometry::Circle	(	const Handle< TNaming_NamedShape > &	S,
		gp_Circ &	G
	)

static

Returns the circle attribute defined by the topological attribute S and the circle G.

static Standard_Boolean TDataXtd_Geometry::Cylinder	(	const TDF_Label &	L,
		gp_Cylinder &	G
	)

static

Returns the cylinder attribute defined by the label L and the cylinder G.

static Standard_Boolean TDataXtd_Geometry::Cylinder	(	const Handle< TNaming_NamedShape > &	S,
		gp_Cylinder &	G
	)

static

Returns the cylinder attribute defined by the topological attribute S and the cylinder G.

virtual Standard_OStream& TDataXtd_Geometry::Dump ( Standard_OStream & anOS ) const

virtual

Dumps the minimum information about <me> on <aStream>.

Reimplemented from TDF_Attribute.

static Standard_Boolean TDataXtd_Geometry::Ellipse	(	const TDF_Label &	L,
		gp_Elips &	G
	)

static

Returns the ellipse attribute defined by the label L and the ellipse G.

static Standard_Boolean TDataXtd_Geometry::Ellipse	(	const Handle< TNaming_NamedShape > &	S,
		gp_Elips &	G
	)

static

Returns the ellipse attribute defined by the topological attribute S and the ellipse G.

static const Standard_GUID& TDataXtd_Geometry::GetID ( )

static

Returns the GUID for geometry attributes.

TDataXtd_GeometryEnum TDataXtd_Geometry::GetType ( ) const

Returns the type of geometric construction.

const Standard_GUID& TDataXtd_Geometry::ID ( ) const

virtual

Returns the ID of the attribute.

Implements TDF_Attribute.

static Standard_Boolean TDataXtd_Geometry::Line	(	const TDF_Label &	L,
		gp_Lin &	G
	)

static

Returns the line attribute defined by the label L and the line G.

static Standard_Boolean TDataXtd_Geometry::Line	(	const Handle< TNaming_NamedShape > &	S,
		gp_Lin &	G
	)

static

Returns the line attribute defined by the topological attribute S and the line G.

Handle< TDF_Attribute > TDataXtd_Geometry::NewEmpty ( ) const

virtual

Returns an new empty attribute from the good end type. It is used by the copy algorithm.

Implements TDF_Attribute.

void TDataXtd_Geometry::Paste	(	const Handle< TDF_Attribute > &	intoAttribute,
		const Handle< TDF_RelocationTable > &	aRelocationTable
	)		const

virtual

This method is different from the "Copy" one, because it is used when copying an attribute from a source structure into a target structure. This method may paste the contents of <me> into <intoAttribute>.

The given pasted attribute can be full or empty of its contents. But don't make a NEW! Just set the contents!

It is possible to use <aRelocationTable> to get/set the relocation value of a source attribute.

Implements TDF_Attribute.

static Standard_Boolean TDataXtd_Geometry::Plane	(	const TDF_Label &	L,
		gp_Pln &	G
	)

static

Returns the plane attribute defined by the label L and the plane G.

static Standard_Boolean TDataXtd_Geometry::Plane	(	const Handle< TNaming_NamedShape > &	S,
		gp_Pln &	G
	)

static

Returns the plane attribute defined by the topological attribute S and the plane G.

static Standard_Boolean TDataXtd_Geometry::Point	(	const TDF_Label &	L,
		gp_Pnt &	G
	)

static

Returns the point attribute defined by the label L and the point G.

static Standard_Boolean TDataXtd_Geometry::Point	(	const Handle< TNaming_NamedShape > &	S,
		gp_Pnt &	G
	)

static

Returns the point attribute defined by the topological attribute S and the point G.

void TDataXtd_Geometry::Restore ( const Handle< TDF_Attribute > & anAttribute )

virtual

Restores the backuped contents from <anAttribute> into this one. It is used when aborting a transaction.

Implements TDF_Attribute.

static Handle< TDataXtd_Geometry > TDataXtd_Geometry::Set ( const TDF_Label & label )

static

API class methods

Finds, or creates, a Geometry attribute defined by the label label. The default type of geometry is the value ANY_GEOM of the enumeration TDataXtd_GeometryEnum. To specify another value of this enumeration, use the function SetType.

void TDataXtd_Geometry::SetType ( const TDataXtd_GeometryEnum T )

Returns the type of geometric construction T of this attribute. T will be a value of the enumeration TDataXtd_GeometryEnum.

static TDataXtd_GeometryEnum TDataXtd_Geometry::Type ( const TDF_Label & L )

static

Returns the label L used to define the type of geometric construction for the geometry attribute.

static TDataXtd_GeometryEnum TDataXtd_Geometry::Type ( const Handle< TNaming_NamedShape > & S )

static

Returns the topological attribute S used to define the type of geometric construction for the geometry attribute.

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

TDataXtd_Geometry.hxx

Public Member Functions

Static Public Member Functions

API class methods

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

API class methods