The HBuilder algorithm constructs topological objects from an existing topology and new geometries attached to the topology. It is used to construct the result of a topological operation; the existing topologies are the parts involved in the topological operation and the new geometries are the intersection lines and points. More...

#include <TopOpeBRepBuild_HBuilder.hxx>

Inheritance diagram for TopOpeBRepBuild_HBuilder:

[legend]

Public Member Functions
	TopOpeBRepBuild_HBuilder (const TopOpeBRepDS_BuildTool &BT)

const TopOpeBRepDS_BuildTool &	BuildTool () const

void	Perform (const Handle< TopOpeBRepDS_HDataStructure > &HDS)
	Stores the data structure <HDS>, Create shapes from the new geometries described in <HDS>. More...

void	Perform (const Handle< TopOpeBRepDS_HDataStructure > &HDS, const TopoDS_Shape &S1, const TopoDS_Shape &S2)
	Same as previous + evaluates if an operation performed on shapes S1,S2 is a particular case. More...

void	Clear ()
	Removes all split and merge already performed. Does NOT clear the handled DS. More...

Handle< TopOpeBRepDS_HDataStructure >	DataStructure () const
	returns the DS handled by this builder More...

TopOpeBRepDS_BuildTool &	ChangeBuildTool ()

void	MergeShapes (const TopoDS_Shape &S1, const TopAbs_State TB1, const TopoDS_Shape &S2, const TopAbs_State TB2)
	Merges the two shapes <S1> and <S2> keeping the parts of states <TB1>,<TB2> in <S1>,<S2>. More...

void	MergeSolids (const TopoDS_Shape &S1, const TopAbs_State TB1, const TopoDS_Shape &S2, const TopAbs_State TB2)
	Merges the two solids <S1> and <S2> keeping the parts in each solid of states <TB1> and <TB2>. More...

void	MergeSolid (const TopoDS_Shape &S, const TopAbs_State TB)
	Merges the solid <S> keeping the parts of state <TB>. More...

Standard_Boolean	IsSplit (const TopoDS_Shape &S, const TopAbs_State ToBuild) const
	Returns True if the shape <S> has been split. More...

const TopTools_ListOfShape &	Splits (const TopoDS_Shape &S, const TopAbs_State ToBuild) const
	Returns the split parts <ToBuild> of shape <S>. More...

Standard_Boolean	IsMerged (const TopoDS_Shape &S, const TopAbs_State ToBuild) const
	Returns True if the shape <S> has been merged. More...

const TopTools_ListOfShape &	Merged (const TopoDS_Shape &S, const TopAbs_State ToBuild) const
	Returns the merged parts <ToBuild> of shape <S>. More...

const TopoDS_Shape &	NewVertex (const Standard_Integer I) const
	Returns the vertex created on point . More...

const TopTools_ListOfShape &	NewEdges (const Standard_Integer I) const
	Returns the edges created on curve . More...

TopTools_ListOfShape &	ChangeNewEdges (const Standard_Integer I)
	Returns the edges created on curve . More...

const TopTools_ListOfShape &	NewFaces (const Standard_Integer I) const
	Returns the faces created on surface . More...

const TopTools_ListOfShape &	Section ()

void	InitExtendedSectionDS (const Standard_Integer k=3)

void	InitSection (const Standard_Integer k=3)

Standard_Boolean	MoreSection () const

void	NextSection ()

const TopoDS_Shape &	CurrentSection () const

Standard_Integer	GetDSEdgeFromSectEdge (const TopoDS_Shape &E, const Standard_Integer rank)

TColStd_ListOfInteger &	GetDSFaceFromDSEdge (const Standard_Integer indexEdg, const Standard_Integer rank)

Standard_Integer	GetDSCurveFromSectEdge (const TopoDS_Shape &SectEdge)

Standard_Integer	GetDSFaceFromDSCurve (const Standard_Integer indexCur, const Standard_Integer rank)

Standard_Integer	GetDSPointFromNewVertex (const TopoDS_Shape &NewVert)

Standard_Boolean	EdgeCurveAncestors (const TopoDS_Shape &E, TopoDS_Shape &F1, TopoDS_Shape &F2, Standard_Integer &IC)
	search for the couple of face F1,F2 (from arguments of supra Perform(S1,S2,HDS)) method which intersection gives section edge E built on an intersection curve. returns True if F1,F2 have been valued. returns False if E is not a section edge built on intersection curve IC. More...

Standard_Boolean	EdgeSectionAncestors (const TopoDS_Shape &E, TopTools_ListOfShape &LF1, TopTools_ListOfShape &LF2, TopTools_ListOfShape &LE1, TopTools_ListOfShape &LE2)
	search for the couple of face F1,F2 (from arguments of supra Perform(S1,S2,HDS)) method which intersection gives section edge E built on at least one edge . returns True if F1,F2 have been valued. returns False if E is not a section edge built on at least one edge of S1 and/or S2. LE1,LE2 are edges of S1,S2 which common part is edge E. LE1 or LE2 may be empty() but not both. More...

Standard_Integer	IsKPart ()
	Returns 0 is standard operation, != 0 if particular case. More...

void	MergeKPart (const TopAbs_State TB1, const TopAbs_State TB2)

TopOpeBRepBuild_Builder &	ChangeBuilder ()

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...

Protected Attributes
TopOpeBRepBuild_Builder1	myBuilder

Detailed Description

The HBuilder algorithm constructs topological objects from an existing topology and new geometries attached to the topology. It is used to construct the result of a topological operation; the existing topologies are the parts involved in the topological operation and the new geometries are the intersection lines and points.

Constructor & Destructor Documentation

TopOpeBRepBuild_HBuilder::TopOpeBRepBuild_HBuilder ( const TopOpeBRepDS_BuildTool & BT )

Member Function Documentation

const TopOpeBRepDS_BuildTool& TopOpeBRepBuild_HBuilder::BuildTool ( ) const

TopOpeBRepBuild_Builder& TopOpeBRepBuild_HBuilder::ChangeBuilder ( )

TopOpeBRepDS_BuildTool& TopOpeBRepBuild_HBuilder::ChangeBuildTool ( )

TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::ChangeNewEdges ( const Standard_Integer I )

Returns the edges created on curve .

void TopOpeBRepBuild_HBuilder::Clear ( )

Removes all split and merge already performed. Does NOT clear the handled DS.

const TopoDS_Shape& TopOpeBRepBuild_HBuilder::CurrentSection ( ) const

Handle< TopOpeBRepDS_HDataStructure > TopOpeBRepBuild_HBuilder::DataStructure ( ) const

returns the DS handled by this builder

Standard_Boolean TopOpeBRepBuild_HBuilder::EdgeCurveAncestors	(	const TopoDS_Shape &	E,
		TopoDS_Shape &	F1,
		TopoDS_Shape &	F2,
		Standard_Integer &	IC
	)

search for the couple of face F1,F2 (from arguments of supra Perform(S1,S2,HDS)) method which intersection gives section edge E built on an intersection curve. returns True if F1,F2 have been valued. returns False if E is not a section edge built on intersection curve IC.

Standard_Boolean TopOpeBRepBuild_HBuilder::EdgeSectionAncestors	(	const TopoDS_Shape &	E,
		TopTools_ListOfShape &	LF1,
		TopTools_ListOfShape &	LF2,
		TopTools_ListOfShape &	LE1,
		TopTools_ListOfShape &	LE2
	)

search for the couple of face F1,F2 (from arguments of supra Perform(S1,S2,HDS)) method which intersection gives section edge E built on at least one edge . returns True if F1,F2 have been valued. returns False if E is not a section edge built on at least one edge of S1 and/or S2. LE1,LE2 are edges of S1,S2 which common part is edge E. LE1 or LE2 may be empty() but not both.

Standard_Integer TopOpeBRepBuild_HBuilder::GetDSCurveFromSectEdge ( const TopoDS_Shape & SectEdge )

Standard_Integer TopOpeBRepBuild_HBuilder::GetDSEdgeFromSectEdge	(	const TopoDS_Shape &	E,
		const Standard_Integer	rank
	)

Standard_Integer TopOpeBRepBuild_HBuilder::GetDSFaceFromDSCurve	(	const Standard_Integer	indexCur,
		const Standard_Integer	rank
	)

TColStd_ListOfInteger& TopOpeBRepBuild_HBuilder::GetDSFaceFromDSEdge	(	const Standard_Integer	indexEdg,
		const Standard_Integer	rank
	)

Standard_Integer TopOpeBRepBuild_HBuilder::GetDSPointFromNewVertex ( const TopoDS_Shape & NewVert )

void TopOpeBRepBuild_HBuilder::InitExtendedSectionDS ( const Standard_Integer k = 3 )

void TopOpeBRepBuild_HBuilder::InitSection ( const Standard_Integer k = 3 )

Standard_Integer TopOpeBRepBuild_HBuilder::IsKPart ( )

Returns 0 is standard operation, != 0 if particular case.

Standard_Boolean TopOpeBRepBuild_HBuilder::IsMerged	(	const TopoDS_Shape &	S,
		const TopAbs_State	ToBuild
	)		const

Returns True if the shape <S> has been merged.

Standard_Boolean TopOpeBRepBuild_HBuilder::IsSplit	(	const TopoDS_Shape &	S,
		const TopAbs_State	ToBuild
	)		const

Returns True if the shape <S> has been split.

const TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::Merged	(	const TopoDS_Shape &	S,
		const TopAbs_State	ToBuild
	)		const

Returns the merged parts <ToBuild> of shape <S>.

void TopOpeBRepBuild_HBuilder::MergeKPart	(	const TopAbs_State	TB1,
		const TopAbs_State	TB2
	)

void TopOpeBRepBuild_HBuilder::MergeShapes	(	const TopoDS_Shape &	S1,
		const TopAbs_State	TB1,
		const TopoDS_Shape &	S2,
		const TopAbs_State	TB2
	)

Merges the two shapes <S1> and <S2> keeping the parts of states <TB1>,<TB2> in <S1>,<S2>.

void TopOpeBRepBuild_HBuilder::MergeSolid	(	const TopoDS_Shape &	S,
		const TopAbs_State	TB
	)

Merges the solid <S> keeping the parts of state <TB>.

void TopOpeBRepBuild_HBuilder::MergeSolids	(	const TopoDS_Shape &	S1,
		const TopAbs_State	TB1,
		const TopoDS_Shape &	S2,
		const TopAbs_State	TB2
	)

Merges the two solids <S1> and <S2> keeping the parts in each solid of states <TB1> and <TB2>.

Standard_Boolean TopOpeBRepBuild_HBuilder::MoreSection ( ) const

const TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::NewEdges ( const Standard_Integer I ) const

Returns the edges created on curve .

const TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::NewFaces ( const Standard_Integer I ) const

Returns the faces created on surface .

const TopoDS_Shape& TopOpeBRepBuild_HBuilder::NewVertex ( const Standard_Integer I ) const

Returns the vertex created on point .

void TopOpeBRepBuild_HBuilder::NextSection ( )

void TopOpeBRepBuild_HBuilder::Perform ( const Handle< TopOpeBRepDS_HDataStructure > & HDS )

Stores the data structure <HDS>, Create shapes from the new geometries described in <HDS>.

void TopOpeBRepBuild_HBuilder::Perform	(	const Handle< TopOpeBRepDS_HDataStructure > &	HDS,
		const TopoDS_Shape &	S1,
		const TopoDS_Shape &	S2
	)

Same as previous + evaluates if an operation performed on shapes S1,S2 is a particular case.

const TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::Section ( )

const TopTools_ListOfShape& TopOpeBRepBuild_HBuilder::Splits	(	const TopoDS_Shape &	S,
		const TopAbs_State	ToBuild
	)		const

Returns the split parts <ToBuild> of shape <S>.

Field Documentation

TopOpeBRepBuild_Builder1 TopOpeBRepBuild_HBuilder::myBuilder

protected

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

TopOpeBRepBuild_HBuilder.hxx

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation