Open CASCADE Technology  7.7.0.dev
Public Member Functions

IGESData_UndefinedEntity Class Reference

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:
Inheritance graph
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Public Member Functions

 IGESData_UndefinedEntity ()
 creates an unknown entity More...
 
Handle< Interface_UndefinedContentUndefinedContent () const
 Returns own data as an UndefinedContent. More...
 
Handle< Interface_UndefinedContentChangeableContent ()
 Returns own data as an UndefinedContent, in order to touch it. More...
 
void SetNewContent (const Handle< Interface_UndefinedContent > &cont)
 Redefines a completely new UndefinedContent Used by a Copy which begins by ShallowCopy, for instance. More...
 
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 More...
 
Standard_Integer DirStatus () const
 returns Directory Error Status (used for Copy) More...
 
void SetOKDirPart ()
 Erases the Directory Error Status Warning : Be sure that data are consistent to call this method ... More...
 
virtual IGESData_DefType DefLineFont () const override
 returns Error status if necessary, else calls original method More...
 
virtual IGESData_DefList DefLevel () const override
 returns Error status if necessary, else calls original method More...
 
virtual IGESData_DefList DefView () const override
 returns Error status if necessary, else calls original method More...
 
virtual IGESData_DefType DefColor () const override
 returns Error status if necessary, else calls original method More...
 
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) More...
 
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) More...
 
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 More...
 
virtual void WriteOwnParams (IGESData_IGESWriter &IW) const
 writes parameters to IGESWriter, taken from UndefinedContent More...
 
- Public Member Functions inherited from IGESData_IGESEntity
IGESData_IGESType IGESType () const
 gives IGES typing info (includes "Type" and "Form" data) More...
 
Standard_Integer TypeNumber () const
 gives IGES Type Number (often coupled with Form Number) More...
 
Standard_Integer FormNumber () const
 Returns the form number for that type of an IGES entity. The default form number is 0. More...
 
Handle< IGESData_IGESEntityDirFieldEntity (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. More...
 
Standard_Boolean HasStructure () const
 returns True if an IGESEntity is defined with a Structure (it is normally reserved for certain classes, such as Macros) More...
 
Handle< IGESData_IGESEntityStructure () const
 Returns Structure (used by some types of IGES Entities only) Returns a Null Handle if Structure is not defined. More...
 
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. More...
 
Handle< IGESData_LineFontEntityLineFont () const
 Returns LineFont as an Entity (if defined as Reference) Returns a Null Handle if DefLineFont is not "DefReference". More...
 
Standard_Integer Level () const
 Returns the level the entity belongs to. Returns -1 if the entity belongs to more than one level. More...
 
Handle< IGESData_LevelListEntityLevelList () const
 Returns LevelList if Level is defined as a list. Returns a null handle if DefLevel is not DefSeveral. More...
 
Handle< IGESData_ViewKindEntityView () 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. More...
 
Handle< IGESData_ViewKindEntitySingleView () 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. More...
 
Handle< IGESData_ViewKindEntityViewList () 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. More...
 
Standard_Boolean HasTransf () const
 Returns True if a Transformation Matrix is defined. More...
 
Handle< IGESData_TransfEntityTransf () const
 Returns the Transformation Matrix (under IGES definition) Returns a Null Handle if there is none for a more complete use, see Location & CompoundLocation. More...
 
Standard_Boolean HasLabelDisplay () const
 Returns True if a LabelDisplay mode is defined for this entity. More...
 
Handle< IGESData_LabelDisplayEntityLabelDisplay () const
 Returns the Label Display Associativity Entity if there is one. Returns a null handle if there is none. More...
 
Standard_Integer BlankStatus () const
 gives Blank Status (0 visible, 1 blanked) More...
 
Standard_Integer SubordinateStatus () const
 gives Subordinate Switch (0-1-2-3) More...
 
Standard_Integer UseFlag () const
 gives Entity's Use Flag (0 to 5) More...
 
Standard_Integer HierarchyStatus () const
 gives Hierarchy status (0-1-2) More...
 
Standard_Integer LineWeightNumber () const
 Returns the LineWeight Number (0 not defined), see also LineWeight. More...
 
Standard_Real LineWeight () const
 Returns the true Line Weight, computed from LineWeightNumber and Global Parameter in the Model by call to SetLineWeight. More...
 
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. More...
 
Handle< IGESData_ColorEntityColor () const
 Returns the IGES entity which describes the color of the entity. Returns a null handle if this entity was defined as an integer. More...
 
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 More...
 
Standard_Boolean HasShortLabel () const
 Returns true if a short label is defined. A short label is a non-blank 8-character string. More...
 
Handle< TCollection_HAsciiStringShortLabel () const
 Returns the label value for this IGES entity as a string. Warning If the label is blank, this string is null. More...
 
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. More...
 
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. More...
 
void InitTransf (const Handle< IGESData_TransfEntity > &ent)
 Initializes Transf, or erases it if <ent> is given Null. More...
 
void InitView (const Handle< IGESData_ViewKindEntity > &ent)
 Initializes View, or erases it if <ent> is given Null. More...
 
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. More...
 
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. More...
 
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. More...
 
void InitStatus (const Standard_Integer blank, const Standard_Integer subordinate, const Standard_Integer useflag, const Standard_Integer hierarchy)
 Initializes the Status of Directory Part. More...
 
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. More...
 
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. More...
 
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) More...
 
Handle< IGESData_IGESEntityUniqueParent () const
 Returns the Unique Parent (in the sense given by HasOneParent) Error if there is none or several. More...
 
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. More...
 
gp_GTrsf VectorLocation () const
 Returns Location considered for Vectors, i.e. without its Translation Part. As Location, it gives local definition. More...
 
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. More...
 
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) More...
 
Handle< TCollection_HAsciiStringNameValue () 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 More...
 
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. More...
 
Standard_Integer NbAssociativities () const
 gives number of recorded associativities (0 no list defined) More...
 
Interface_EntityIterator Associativities () const
 Returns the Associativity List under the form of an EntityIterator. More...
 
Standard_Integer NbTypedAssociativities (const Handle< Standard_Type > &atype) const
 gives how many Associativities have a given type More...
 
Handle< IGESData_IGESEntityTypedAssociativity (const Handle< Standard_Type > &atype) const
 returns the Associativity of a given Type (if only one exists) Error if none or more than one More...
 
void Associate (const Handle< IGESData_IGESEntity > &ent) const
 Sets "me" in the Associativity list of another Entity. More...
 
void Dissociate (const Handle< IGESData_IGESEntity > &ent) const
 Resets "me" from the Associativity list of another Entity. More...
 
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. More...
 
Standard_Integer NbProperties () const
 Gives number of recorded properties (0 no list defined) More...
 
Interface_EntityIterator Properties () const
 Returns Property List under the form of an EntityIterator. More...
 
Standard_Integer NbTypedProperties (const Handle< Standard_Type > &atype) const
 gives how many Properties have a given type More...
 
Handle< IGESData_IGESEntityTypedProperty (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 More...
 
void AddProperty (const Handle< IGESData_IGESEntity > &ent)
 Adds a Property in the list. More...
 
void RemoveProperty (const Handle< IGESData_IGESEntity > &ent)
 Removes a Property from the list. More...
 
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 More...
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual void Delete () const
 Memory deallocator for transient classes. More...
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object. More...
 
Standard_Boolean IsInstance (const opencascade::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 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. 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...
 
Standard_TransientThis () 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. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 
void IncrementRefCounter () const
 Increments the reference counter of this object. More...
 
Standard_Integer DecrementRefCounter () const
 Decrements the reference counter of this object; returns the decremented value. More...
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()
 Returns a type descriptor about this object. More...
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class. More...
 
- Protected Member Functions inherited from IGESData_IGESEntity
 IGESData_IGESEntity ()
 prepares lists of optional data, set values to defaults More...
 
void InitTypeAndForm (const Standard_Integer typenum, const Standard_Integer formnum)
 Initializes Type and Form Numbers to new values. Reserved for special uses. More...
 
void LoadAssociativities (const Interface_EntityList &list)
 Loads a complete, already loaded, List of Asociativities (used during Read or Copy Operations) More...
 
void LoadProperties (const Interface_EntityList &list)
 Loads a complete, already loaded, List of Properties (used during Read or Copy Operations) More...
 
void ClearProperties ()
 Removes all properties in once. More...
 

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: