This class is intended to translate IGES boundary entity
(142-CurveOnSurface, 141-Boundary or 508-Loop) into the wire.
Methods Transfer are virtual and are redefined in Advanced
Data Exchange to optimize the translation and take into
account advanced parameters.
More...

#include <IGESToBRep_IGESBoundary.hxx>

Inheritance diagram for IGESToBRep_IGESBoundary:

[legend]

Public Member Functions
	IGESToBRep_IGESBoundary ()
	Empty constructor More...

	IGESToBRep_IGESBoundary (const IGESToBRep_CurveAndSurface &CS)
	Empty constructor More...

void	Init (const IGESToBRep_CurveAndSurface &CS, const Handle< IGESData_IGESEntity > &entity, const TopoDS_Face &face, const gp_Trsf2d &trans, const Standard_Real uFact, const Standard_Integer filepreference)
	Inits the object with parameters common for all types of IGES boundaries. <CS>: object to be used for retrieving translation parameters and sending messages, <entity>: boundary entity to be processed, <face>, <trans>, <uFact>: as for IGESToBRep_TopoCurve <filepreference>: preferred representation (2 or 3) given in the IGES file More...

Handle_ShapeExtend_WireData	WireData () const
	Returns the resulting wire More...

Handle_ShapeExtend_WireData	WireData3d () const
	Returns the wire from 3D curves (edges contain 3D curves and may contain pcurves) More...

Handle_ShapeExtend_WireData	WireData2d () const
	Returns the the wire from 2D curves (edges contain pcurves only) More...

Standard_Boolean	Transfer (Standard_Boolean &okCurve, Standard_Boolean &okCurve3d, Standard_Boolean &okCurve2d, const Handle< IGESData_IGESEntity > &curve3d, const Standard_Boolean toreverse3d, const Handle< IGESData_HArray1OfIGESEntity > &curves2d, const Standard_Integer number)
	Translates 141 and 142 entities. Returns True if the curve has been successfully translated, otherwise returns False. <okCurve..>: flags that indicate whether corresponding representation has been successfully translated (must be set to True before first call), <curve3d>: model space curve for 142 and current model space curve for 141, <toreverse3d>: False for 142 and current orientation flag for 141, <curves2d>: 1 parameter space curve for 142 or list of them for current model space curves for 141, <number>: 1 for 142 and rank number of model space curve for 141. More...

Standard_Boolean	Transfer (Standard_Boolean &okCurve, Standard_Boolean &okCurve3d, Standard_Boolean &okCurve2d, const Handle< ShapeExtend_WireData > &curve3d, const Handle< IGESData_HArray1OfIGESEntity > &curves2d, const Standard_Boolean toreverse2d, const Standard_Integer number, Handle< ShapeExtend_WireData > &lsewd)
	Translates 508 entity. Returns True if the curve has been successfully translated, otherwise returns False. Input object IGESBoundary must be created and initialized before. <okCurve..>: flags that indicate whether corresponding representation has been successfully translated (must be set to True before first call), <curve3d>: result of translation of current edge, <curves2d>: list of parameter space curves for edge, <toreverse2d>: orientation flag of current edge in respect to its model space curve, <number>: rank number of edge, <lsewd>: returns the result of translation of current edge. More...

virtual void	Check (const Standard_Boolean result, const Standard_Boolean checkclosure, const Standard_Boolean okCurve3d, const Standard_Boolean okCurve2d)
	Checks result of translation of IGES boundary entities (types 141, 142 or 508). Checks consistency of 2D and 3D representations and keeps only one if they are inconsistent. <result>: result of translation (returned by Transfer), <checkclosure>: False for 142 without parent 144 entity, otherwise True, <okCurve3d>, <okCurve2d>: those returned by Transfer. 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 void	ShallowDump (Standard_OStream &) const

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...

Protected Member Functions
virtual Standard_Boolean	Transfer (Standard_Boolean &okCurve, Standard_Boolean &okCurve3d, Standard_Boolean &okCurve2d, const Handle< IGESData_IGESEntity > &icurve3d, const Handle< ShapeExtend_WireData > &scurve3d, const Standard_Boolean usescurve, const Standard_Boolean toreverse3d, const Handle< IGESData_HArray1OfIGESEntity > &curves2d, const Standard_Boolean toreverse2d, const Standard_Integer number, Handle< ShapeExtend_WireData > &lsewd)
	Methods called by both Transfer methods. More...

Static Protected Member Functions
static void	ReverseCurves3d (const Handle< ShapeExtend_WireData > &sewd)

static void	ReverseCurves2d (const Handle< ShapeExtend_WireData > &sewd, const TopoDS_Face &face)

Protected Attributes
IGESToBRep_CurveAndSurface	myCS

Handle_IGESData_IGESEntity	myentity

Handle_ShapeExtend_WireData	mysewd

Handle_ShapeExtend_WireData	mysewd3d

Handle_ShapeExtend_WireData	mysewd2d

TopoDS_Face	myface

gp_Trsf2d	mytrsf

Standard_Real	myuFact

Standard_Integer	myfilepreference

Detailed Description

This class is intended to translate IGES boundary entity
(142-CurveOnSurface, 141-Boundary or 508-Loop) into the wire.
Methods Transfer are virtual and are redefined in Advanced
Data Exchange to optimize the translation and take into
account advanced parameters.

Constructor & Destructor Documentation

IGESToBRep_IGESBoundary::IGESToBRep_IGESBoundary ( )

Empty constructor

IGESToBRep_IGESBoundary::IGESToBRep_IGESBoundary ( const IGESToBRep_CurveAndSurface & CS )

Empty constructor

Member Function Documentation

virtual void IGESToBRep_IGESBoundary::Check	(	const Standard_Boolean	result,
		const Standard_Boolean	checkclosure,
		const Standard_Boolean	okCurve3d,
		const Standard_Boolean	okCurve2d
	)

virtual

Checks result of translation of IGES boundary entities
(types 141, 142 or 508).
Checks consistency of 2D and 3D representations and keeps
only one if they are inconsistent.
<result>: result of translation (returned by Transfer),
<checkclosure>: False for 142 without parent 144 entity,
otherwise True,
<okCurve3d>, <okCurve2d>: those returned by Transfer.

Reimplemented in IGESControl_IGESBoundary.

void IGESToBRep_IGESBoundary::Init	(	const IGESToBRep_CurveAndSurface &	CS,
		const Handle< IGESData_IGESEntity > &	entity,
		const TopoDS_Face &	face,
		const gp_Trsf2d &	trans,
		const Standard_Real	uFact,
		const Standard_Integer	filepreference
	)

Inits the object with parameters common for all
types of IGES boundaries.
<CS>: object to be used for retrieving translation parameters
and sending messages,
<entity>: boundary entity to be processed,
<face>, <trans>, <uFact>: as for IGESToBRep_TopoCurve
<filepreference>: preferred representation (2 or 3) given
in the IGES file

static void IGESToBRep_IGESBoundary::ReverseCurves2d	(	const Handle< ShapeExtend_WireData > &	sewd,
		const TopoDS_Face &	face
	)

staticprotected

static void IGESToBRep_IGESBoundary::ReverseCurves3d ( const Handle< ShapeExtend_WireData > & sewd )

staticprotected

Standard_Boolean IGESToBRep_IGESBoundary::Transfer	(	Standard_Boolean &	okCurve,
		Standard_Boolean &	okCurve3d,
		Standard_Boolean &	okCurve2d,
		const Handle< IGESData_IGESEntity > &	curve3d,
		const Standard_Boolean	toreverse3d,
		const Handle< IGESData_HArray1OfIGESEntity > &	curves2d,
		const Standard_Integer	number
	)

Translates 141 and 142 entities.
Returns True if the curve has been successfully translated,
otherwise returns False.
<okCurve..>: flags that indicate whether corresponding
representation has been successfully translated
(must be set to True before first call),
<curve3d>: model space curve for 142 and current model space
curve for 141,
<toreverse3d>: False for 142 and current orientation flag
for 141,
<curves2d>: 1 parameter space curve for 142 or list of
them for current model space curves for 141,
<number>: 1 for 142 and rank number of model space curve for 141.

Standard_Boolean IGESToBRep_IGESBoundary::Transfer	(	Standard_Boolean &	okCurve,
		Standard_Boolean &	okCurve3d,
		Standard_Boolean &	okCurve2d,
		const Handle< ShapeExtend_WireData > &	curve3d,
		const Handle< IGESData_HArray1OfIGESEntity > &	curves2d,
		const Standard_Boolean	toreverse2d,
		const Standard_Integer	number,
		Handle< ShapeExtend_WireData > &	lsewd
	)

Translates 508 entity.
Returns True if the curve has been successfully translated,
otherwise returns False.
Input object IGESBoundary must be created and initialized
before.
<okCurve..>: flags that indicate whether corresponding
representation has been successfully translated
(must be set to True before first call),
<curve3d>: result of translation of current edge,
<curves2d>: list of parameter space curves for edge,
<toreverse2d>: orientation flag of current edge in respect
to its model space curve,
<number>: rank number of edge,
<lsewd>: returns the result of translation of current edge.

virtual Standard_Boolean IGESToBRep_IGESBoundary::Transfer	(	Standard_Boolean &	okCurve,
		Standard_Boolean &	okCurve3d,
		Standard_Boolean &	okCurve2d,
		const Handle< IGESData_IGESEntity > &	icurve3d,
		const Handle< ShapeExtend_WireData > &	scurve3d,
		const Standard_Boolean	usescurve,
		const Standard_Boolean	toreverse3d,
		const Handle< IGESData_HArray1OfIGESEntity > &	curves2d,
		const Standard_Boolean	toreverse2d,
		const Standard_Integer	number,
		Handle< ShapeExtend_WireData > &	lsewd
	)

protectedvirtual

Methods called by both Transfer methods.

Reimplemented in IGESControl_IGESBoundary.

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::WireData ( ) const

Returns the resulting wire

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::WireData2d ( ) const

Returns the the wire from 2D curves (edges contain pcurves
only)

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::WireData3d ( ) const

Returns the wire from 3D curves (edges contain 3D curves
and may contain pcurves)

Field Documentation

IGESToBRep_CurveAndSurface IGESToBRep_IGESBoundary::myCS

protected

Handle_IGESData_IGESEntity IGESToBRep_IGESBoundary::myentity

protected

TopoDS_Face IGESToBRep_IGESBoundary::myface

protected

Standard_Integer IGESToBRep_IGESBoundary::myfilepreference

protected

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::mysewd

protected

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::mysewd2d

protected

Handle_ShapeExtend_WireData IGESToBRep_IGESBoundary::mysewd3d

protected

gp_Trsf2d IGESToBRep_IGESBoundary::mytrsf

protected

Standard_Real IGESToBRep_IGESBoundary::myuFact

protected

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

IGESToBRep_IGESBoundary.hxx

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation