undefined (unknown or error) entity specific of IGES DirPart can be correct or not : if it is not, a flag indicates it, and each corrupted field has an associated error flag More...

#include <IGESData_UndefinedEntity.hxx>

Inheritance diagram for IGESData_UndefinedEntity:

[legend]

Public Member Functions
	IGESData_UndefinedEntity ()
	creates an unknown entity

Handle< Interface_UndefinedContent >	UndefinedContent () const
	Returns own data as an UndefinedContent.

Handle< Interface_UndefinedContent >	ChangeableContent ()
	Returns own data as an UndefinedContent, in order to touch it.

void	SetNewContent (const Handle< Interface_UndefinedContent > &cont)
	Redefines a completely new UndefinedContent Used by a Copy which begins by ShallowCopy, for instance.

Standard_Boolean	IsOKDirPart () const
	says if DirPart is OK or not (if not, it is erroneous) Note that if it is not, Def* methods can return Error status

Standard_Integer	DirStatus () const
	returns Directory Error Status (used for Copy)

void	SetOKDirPart ()
	Erases the Directory Error Status Warning : Be sure that data are consistent to call this method ...

virtual IGESData_DefType	DefLineFont () const override
	returns Error status if necessary, else calls original method

virtual IGESData_DefList	DefLevel () const override
	returns Error status if necessary, else calls original method

virtual IGESData_DefList	DefView () const override
	returns Error status if necessary, else calls original method

virtual IGESData_DefType	DefColor () const override
	returns Error status if necessary, else calls original method

virtual Standard_Boolean	HasSubScriptNumber () const override
	returns Error status if necessary, else calls original method (that is, if SubScript field is not blank or positive integer)

virtual Standard_Boolean	ReadDir (const Handle< IGESData_IGESReaderData > &IR, IGESData_DirPart &DP, Handle< Interface_Check > &ach)
	Computes the Directory Error Status, to be called before standard ReadDir from IGESReaderTool Returns True if OK (hence, Directory can be loaded), Else returns False and the DirPart <DP> is modified (hence, Directory Error Status is non null; and standard Read will work with an acceptable DirectoryPart)

virtual void	ReadOwnParams (const Handle< IGESData_IGESReaderData > &IR, IGESData_ParamReader &PR)
	reads own parameters from file; PR gives access to them, IR detains parameter types and values Here, reads all parameters, integers are considered as entity reference unless they cannot be; no list interpretation No property or associativity list is managed

virtual void	WriteOwnParams (IGESData_IGESWriter &IW) const
	writes parameters to IGESWriter, taken from UndefinedContent

Public Member Functions inherited from IGESData_IGESEntity
IGESData_IGESType	IGESType () const
	gives IGES typing info (includes "Type" and "Form" data)

Standard_Integer	TypeNumber () const
	gives IGES Type Number (often coupled with Form Number)

Standard_Integer	FormNumber () const
	Returns the form number for that type of an IGES entity. The default form number is 0.

Handle< IGESData_IGESEntity >	DirFieldEntity (const Standard_Integer fieldnum) const
	Returns the Entity which has been recorded for a given Field Number, i.e. without any cast. Maps with : 3 : Structure 4 : LineFont 5 : LevelList 6 : View 7 : Transf(ormation Matrix) 8 : LabelDisplay 13 : Color. Other values give a null handle It can then be of any kind, while specific items have a Type.

Standard_Boolean	HasStructure () const
	returns True if an IGESEntity is defined with a Structure (it is normally reserved for certain classes, such as Macros)

Handle< IGESData_IGESEntity >	Structure () const
	Returns Structure (used by some types of IGES Entities only) Returns a Null Handle if Structure is not defined.

Standard_Integer	RankLineFont () const
	Returns LineFont definition as an Integer (if defined as Rank) If LineFont is defined as an Entity, returns a negative value.

Handle< IGESData_LineFontEntity >	LineFont () const
	Returns LineFont as an Entity (if defined as Reference) Returns a Null Handle if DefLineFont is not "DefReference".

Standard_Integer	Level () const
	Returns the level the entity belongs to. Returns -1 if the entity belongs to more than one level.

Handle< IGESData_LevelListEntity >	LevelList () const
	Returns LevelList if Level is defined as a list. Returns a null handle if DefLevel is not DefSeveral.

Handle< IGESData_ViewKindEntity >	View () const
	Returns the view of this IGES entity. This view can be a single view or a list of views. Warning A null handle is returned if the view is not defined.

Handle< IGESData_ViewKindEntity >	SingleView () const
	Returns the view as a single view if it was defined as such and not as a list of views. Warning A null handle is returned if DefView does not have the value DefOne.

Handle< IGESData_ViewKindEntity >	ViewList () const
	Returns the view of this IGES entity as a list. Warning A null handle is returned if the definition status does not have the value DefSeveral.

Standard_Boolean	HasTransf () const
	Returns True if a Transformation Matrix is defined.

Handle< IGESData_TransfEntity >	Transf () const
	Returns the Transformation Matrix (under IGES definition) Returns a Null Handle if there is none for a more complete use, see Location & CompoundLocation.

Standard_Boolean	HasLabelDisplay () const
	Returns True if a LabelDisplay mode is defined for this entity.

Handle< IGESData_LabelDisplayEntity >	LabelDisplay () const
	Returns the Label Display Associativity Entity if there is one. Returns a null handle if there is none.

Standard_Integer	BlankStatus () const
	gives Blank Status (0 visible, 1 blanked)

Standard_Integer	SubordinateStatus () const
	gives Subordinate Switch (0-1-2-3)

Standard_Integer	UseFlag () const
	gives Entity's Use Flag (0 to 5)

Standard_Integer	HierarchyStatus () const
	gives Hierarchy status (0-1-2)

Standard_Integer	LineWeightNumber () const
	Returns the LineWeight Number (0 not defined), see also LineWeight.

Standard_Real	LineWeight () const
	Returns the true Line Weight, computed from LineWeightNumber and Global Parameter in the Model by call to SetLineWeight.

Standard_Integer	RankColor () const
	Returns the color definition as an integer value if the color was defined as a rank. Warning A negative value is returned if the color was defined as an entity.

Handle< IGESData_ColorEntity >	Color () const
	Returns the IGES entity which describes the color of the entity. Returns a null handle if this entity was defined as an integer.

Standard_Boolean	CResValues (const Standard_CString res1, const Standard_CString res2) const
	returns "reserved" alphanumeric values res1 and res2 res1 and res2 have to be reserved as Character[9 at least] (remark : their content is changed) returned values are ended by null character in 9th returned Boolean is False if res1 and res2 are blank, true else

Standard_Boolean	HasShortLabel () const
	Returns true if a short label is defined. A short label is a non-blank 8-character string.

Handle< TCollection_HAsciiString >	ShortLabel () const
	Returns the label value for this IGES entity as a string. Warning If the label is blank, this string is null.

Standard_Integer	SubScriptNumber () const
	Returns the integer subscript number used to identify this IGES entity. Warning 0 is returned if no subscript number is defined for this IGES entity.

void	InitDirFieldEntity (const Standard_Integer fieldnum, const Handle< IGESData_IGESEntity > &ent)
	Initializes a directory field as an Entiy of any kind See DirFieldEntity for more details.

void	InitTransf (const Handle< IGESData_TransfEntity > &ent)
	Initializes Transf, or erases it if <ent> is given Null.

void	InitView (const Handle< IGESData_ViewKindEntity > &ent)
	Initializes View, or erases it if <ent> is given Null.

void	InitLineFont (const Handle< IGESData_LineFontEntity > &ent, const Standard_Integer rank=0)
	Initializes LineFont : if <ent> is not Null, it gives LineFont, else <rank> gives or erases (if zero) RankLineFont.

void	InitLevel (const Handle< IGESData_LevelListEntity > &ent, const Standard_Integer val=0)
	Initializes Level : if <ent> is not Null, it gives LevelList, else <val> gives or erases (if zero) unique Level.

void	InitColor (const Handle< IGESData_ColorEntity > &ent, const Standard_Integer rank=0)
	Initializes Color data : if <ent> is not Null, it gives Color, else <rank> gives or erases (if zero) RankColor.

void	InitStatus (const Standard_Integer blank, const Standard_Integer subordinate, const Standard_Integer useflag, const Standard_Integer hierarchy)
	Initializes the Status of Directory Part.

void	SetLabel (const Handle< TCollection_HAsciiString > &label, const Standard_Integer sub=-1)
	Sets a new Label to an IGES Entity If _{is given, it sets value of SubScriptNumber else, SubScriptNumber is erased.}

void	InitMisc (const Handle< IGESData_IGESEntity > &str, const Handle< IGESData_LabelDisplayEntity > &lab, const Standard_Integer weightnum)
	Initializes various data (those not yet seen above), or erases them if they are given as Null (Zero for <weightnum>) : <str> for Structure, <lab> for LabelDisplay, and <weightnum> for WeightNumber.

Standard_Boolean	HasOneParent () const
	Returns True if an entity has one and only one parent, defined by a SingleParentEntity Type Associativity (explicit sharing). Thus, implicit sharing remains defined at model level (see class ToolLocation)

Handle< IGESData_IGESEntity >	UniqueParent () const
	Returns the Unique Parent (in the sense given by HasOneParent) Error if there is none or several.

gp_GTrsf	Location () const
	Returns Location given by Transf in Directory Part (see above) It must be considered for local definition : if the Entity is set in a "Parent", that one can add its one Location, but this is not taken in account here : see CompoundLocation for that. If no Transf is defined, returns Identity If Transf is itself compound, gives the final result.

gp_GTrsf	VectorLocation () const
	Returns Location considered for Vectors, i.e. without its Translation Part. As Location, it gives local definition.

gp_GTrsf	CompoundLocation () const
	Returns Location by taking in account a Parent which has its own Location : that one will be combined to that of <me> The Parent is considered only if HasOneParent is True, else it is ignored and CompoundLocation = Location.

Standard_Boolean	HasName () const
	says if a Name is defined, as Short Label or as Name Property (Property is looked first, else ShortLabel is considered)

Handle< TCollection_HAsciiString >	NameValue () const
	returns Name value as a String (Property Name or ShortLabel) if SubNumber is defined, it is concatenated after ShortLabel as follows label(number). Ignored with a Property Name

Standard_Boolean	ArePresentAssociativities () const
	Returns True if the Entity is defined with an Associativity list, even empty (that is, file contains its length 0) Else, the file contained NO idencation at all about this list.

Standard_Integer	NbAssociativities () const
	gives number of recorded associativities (0 no list defined)

Interface_EntityIterator	Associativities () const
	Returns the Associativity List under the form of an EntityIterator.

Standard_Integer	NbTypedAssociativities (const Handle< Standard_Type > &atype) const
	gives how many Associativities have a given type

Handle< IGESData_IGESEntity >	TypedAssociativity (const Handle< Standard_Type > &atype) const
	returns the Associativity of a given Type (if only one exists) Error if none or more than one

void	Associate (const Handle< IGESData_IGESEntity > &ent) const
	Sets "me" in the Associativity list of another Entity.

void	Dissociate (const Handle< IGESData_IGESEntity > &ent) const
	Resets "me" from the Associativity list of another Entity.

Standard_Boolean	ArePresentProperties () const
	Returns True if the Entity is defined with a Property list, even empty (that is, file contains its length 0) Else, the file contained NO idencation at all about this list.

Standard_Integer	NbProperties () const
	Gives number of recorded properties (0 no list defined)

Interface_EntityIterator	Properties () const
	Returns Property List under the form of an EntityIterator.

Standard_Integer	NbTypedProperties (const Handle< Standard_Type > &atype) const
	gives how many Properties have a given type

Handle< IGESData_IGESEntity >	TypedProperty (const Handle< Standard_Type > &atype, const Standard_Integer anum=0) const
	returns the Property of a given Type Error if none or more than one

void	AddProperty (const Handle< IGESData_IGESEntity > &ent)
	Adds a Property in the list.

void	RemoveProperty (const Handle< IGESData_IGESEntity > &ent)
	Removes a Property from the list.

void	SetLineWeight (const Standard_Real defw, const Standard_Real maxw, const Standard_Integer gradw)
	computes and sets "true" line weight according IGES rules from global data MaxLineWeight (maxv) and LineWeightGrad (gradw), or sets it to defw (Default) if LineWeightNumber is null

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

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

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

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

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

Standard_Boolean	IsKind (const opencascade::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.

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.

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.

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

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Static Public Member Functions inherited from Standard_Transient
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.

Protected Member Functions inherited from IGESData_IGESEntity
	IGESData_IGESEntity ()
	prepares lists of optional data, set values to defaults

void	InitTypeAndForm (const Standard_Integer typenum, const Standard_Integer formnum)
	Initializes Type and Form Numbers to new values. Reserved for special uses.

void	LoadAssociativities (const Interface_EntityList &list)
	Loads a complete, already loaded, List of Asociativities (used during Read or Copy Operations)

void	LoadProperties (const Interface_EntityList &list)
	Loads a complete, already loaded, List of Properties (used during Read or Copy Operations)

void	ClearProperties ()
	Removes all properties in once.

Detailed Description

undefined (unknown or error) entity specific of IGES DirPart can be correct or not : if it is not, a flag indicates it, and each corrupted field has an associated error flag

Constructor & Destructor Documentation

◆ IGESData_UndefinedEntity()

IGESData_UndefinedEntity::IGESData_UndefinedEntity ( )

creates an unknown entity

Member Function Documentation

◆ ChangeableContent()

Handle< Interface_UndefinedContent > IGESData_UndefinedEntity::ChangeableContent ( )

Returns own data as an UndefinedContent, in order to touch it.

◆ DefColor()

virtual IGESData_DefType IGESData_UndefinedEntity::DefColor ( ) const

overridevirtual

returns Error status if necessary, else calls original method

Reimplemented from IGESData_IGESEntity.

◆ DefLevel()

virtual IGESData_DefList IGESData_UndefinedEntity::DefLevel ( ) const

overridevirtual

returns Error status if necessary, else calls original method

Reimplemented from IGESData_IGESEntity.

◆ DefLineFont()

virtual IGESData_DefType IGESData_UndefinedEntity::DefLineFont ( ) const

overridevirtual

returns Error status if necessary, else calls original method

Reimplemented from IGESData_IGESEntity.

◆ DefView()

virtual IGESData_DefList IGESData_UndefinedEntity::DefView ( ) const

overridevirtual

returns Error status if necessary, else calls original method

Reimplemented from IGESData_IGESEntity.

◆ DirStatus()

Standard_Integer IGESData_UndefinedEntity::DirStatus ( ) const

returns Directory Error Status (used for Copy)

◆ HasSubScriptNumber()

virtual Standard_Boolean IGESData_UndefinedEntity::HasSubScriptNumber ( ) const

overridevirtual

returns Error status if necessary, else calls original method (that is, if SubScript field is not blank or positive integer)

Reimplemented from IGESData_IGESEntity.

◆ IsOKDirPart()

Standard_Boolean IGESData_UndefinedEntity::IsOKDirPart ( ) const

says if DirPart is OK or not (if not, it is erroneous) Note that if it is not, Def* methods can return Error status

◆ ReadDir()

virtual Standard_Boolean IGESData_UndefinedEntity::ReadDir	(	const Handle< IGESData_IGESReaderData > &	IR,
		IGESData_DirPart &	DP,
		Handle< Interface_Check > &	ach )

virtual

Computes the Directory Error Status, to be called before standard ReadDir from IGESReaderTool Returns True if OK (hence, Directory can be loaded), Else returns False and the DirPart <DP> is modified (hence, Directory Error Status is non null; and standard Read will work with an acceptable DirectoryPart)

◆ ReadOwnParams()

virtual void IGESData_UndefinedEntity::ReadOwnParams	(	const Handle< IGESData_IGESReaderData > &	IR,
		IGESData_ParamReader &	PR )

virtual

reads own parameters from file; PR gives access to them, IR detains parameter types and values Here, reads all parameters, integers are considered as entity reference unless they cannot be; no list interpretation No property or associativity list is managed

◆ SetNewContent()

void IGESData_UndefinedEntity::SetNewContent ( const Handle< Interface_UndefinedContent > & cont )

Redefines a completely new UndefinedContent Used by a Copy which begins by ShallowCopy, for instance.

◆ SetOKDirPart()

void IGESData_UndefinedEntity::SetOKDirPart ( )

Erases the Directory Error Status Warning : Be sure that data are consistent to call this method ...

◆ UndefinedContent()

Handle< Interface_UndefinedContent > IGESData_UndefinedEntity::UndefinedContent ( ) const

Returns own data as an UndefinedContent.

◆ WriteOwnParams()

virtual void IGESData_UndefinedEntity::WriteOwnParams ( IGESData_IGESWriter & IW ) const

virtual

writes parameters to IGESWriter, taken from UndefinedContent

Reimplemented in IGESData_FreeFormatEntity.

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

IGESData_UndefinedEntity.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IGESData_UndefinedEntity()

Member Function Documentation

◆ ChangeableContent()

◆ DefColor()

◆ DefLevel()

◆ DefLineFont()

◆ DefView()

◆ DirStatus()

◆ HasSubScriptNumber()

◆ IsOKDirPart()

◆ ReadDir()

◆ ReadOwnParams()

◆ SetNewContent()

◆ SetOKDirPart()

◆ UndefinedContent()

◆ WriteOwnParams()