Provides a basic tool to implement features topological operations. The main goal of the algorithm is to perform the result of the operation according to the kept parts of the tool. Input data: a) DS; b) The kept parts of the tool; If the map of the kept parts of the tool is not filled boolean operation of the given type will be performed; c) Operation required. Steps: a) Fill myShapes, myRemoved maps; b) Rebuild edges and faces; c) Build images of the object; d) Build the result of the operation. Result: Result shape of the operation required. More...

#include <BRepFeat_Builder.hxx>

Inheritance diagram for BRepFeat_Builder:

[legend]

Public Member Functions
	BRepFeat_Builder ()

virtual	~BRepFeat_Builder ()

virtual void	Clear () override
	Clears internal fields and arguments. More...

void	Init (const TopoDS_Shape &theShape)
	Initialyzes the object of local boolean operation. More...

void	Init (const TopoDS_Shape &theShape, const TopoDS_Shape &theTool)
	Initialyzes the arguments of local boolean operation. More...

void	SetOperation (const Standard_Integer theFuse)
	Sets the operation of local boolean operation. If theFuse = 0 than the operation is CUT, otherwise FUSE. More...

void	SetOperation (const Standard_Integer theFuse, const Standard_Boolean theFlag)
	Sets the operation of local boolean operation. If theFlag = TRUE it means that no selection of parts of the tool is needed, t.e. no second part. In that case if theFuse = 0 than operation is COMMON, otherwise CUT21. If theFlag = FALSE SetOperation(theFuse) function is called. More...

void	PartsOfTool (TopTools_ListOfShape &theLT)
	Collects parts of the tool. More...

void	KeepParts (const TopTools_ListOfShape &theIm)
	Initialyzes parts of the tool for second step of algorithm. Collects shapes and all sub-shapes into myShapes map. More...

void	KeepPart (const TopoDS_Shape &theS)
	Adds shape theS and all its sub-shapes into myShapes map. More...

void	PerformResult ()
	Main function to build the result of the local operation required. More...

void	RebuildFaces ()
	Rebuilds faces in accordance with the kept parts of the tool. More...

void	RebuildEdge (const TopoDS_Shape &theE, const TopoDS_Face &theF, const TopTools_MapOfShape &theME, TopTools_ListOfShape &aLEIm)
	Rebuilds edges in accordance with the kept parts of the tool. More...

void	CheckSolidImages ()
	Collects the images of the object, that contains in the images of the tool. More...

void	FillRemoved ()
	Collects the removed parts of the tool into myRemoved map. More...

void	FillRemoved (const TopoDS_Shape &theS, TopTools_MapOfShape &theM)
	Adds the shape S and its sub-shapes into myRemoved map. More...

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

virtual	~BOPAlgo_BOP ()

	BOPAlgo_BOP (const Handle< NCollection_BaseAllocator > &theAllocator)

void	SetOperation (const BOPAlgo_Operation theOperation)

BOPAlgo_Operation	Operation () const

virtual void	Perform () override
	Performs the operation. The intersection will be performed also. More...

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

	BOPAlgo_ToolsProvider (const Handle< NCollection_BaseAllocator > &theAllocator)

virtual void	AddTool (const TopoDS_Shape &theShape)
	Adds Tool argument of the operation. More...

virtual void	SetTools (const TopTools_ListOfShape &theShapes)
	Adds the Tool arguments of the operation. More...

const TopTools_ListOfShape &	Tools () const
	Returns the Tool arguments of the operation. More...

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

virtual	~BOPAlgo_Builder ()

	BOPAlgo_Builder (const Handle< NCollection_BaseAllocator > &theAllocator)

BOPAlgo_PPaveFiller	PPaveFiller ()
	Returns the PaveFiller, algorithm for sub-shapes intersection. More...

BOPDS_PDS	PDS ()
	Returns the Data Structure, holder of intersection information. More...

Handle< IntTools_Context >	Context () const
	Returns the Context, tool for cashing heavy algorithms. More...

virtual void	AddArgument (const TopoDS_Shape &theShape)
	Adds the argument to the operation. More...

virtual void	SetArguments (const TopTools_ListOfShape &theLS)
	Sets the list of arguments for the operation. More...

const TopTools_ListOfShape &	Arguments () const
	Returns the list of arguments. More...

void	SetNonDestructive (const Standard_Boolean theFlag)
	Sets the flag that defines the mode of treatment. In non-destructive mode the argument shapes are not modified. Instead a copy of a sub-shape is created in the result if it is needed to be updated. This flag is taken into account if internal PaveFiller is used only. In the case of calling PerformWithFiller the corresponding flag of that PaveFiller is in force. More...

Standard_Boolean	NonDestructive () const
	Returns the flag that defines the mode of treatment. In non-destructive mode the argument shapes are not modified. Instead a copy of a sub-shape is created in the result if it is needed to be updated. More...

void	SetGlue (const BOPAlgo_GlueEnum theGlue)
	Sets the glue option for the algorithm. More...

BOPAlgo_GlueEnum	Glue () const
	Returns the glue option of the algorithm. More...

void	SetCheckInverted (const Standard_Boolean theCheck)
	Enables/Disables the check of the input solids for inverted status. More...

Standard_Boolean	CheckInverted () const
	Returns the flag defining whether the check for input solids on inverted status should be performed or not. More...

virtual void	PerformWithFiller (const BOPAlgo_PaveFiller &theFiller)
	Performs the operation with the prepared filler. The intersection will not be performed in this case. More...

const TopTools_DataMapOfShapeListOfShape &	Images () const
	Returns the map of images. More...

const TopTools_DataMapOfShapeListOfShape &	Origins () const
	Returns the map of origins. More...

const TopTools_DataMapOfShapeShape &	ShapesSD () const
	Returns the map of Same Domain (SD) shapes - coinciding shapes from different arguments. More...

virtual const TopTools_ListOfShape &	Generated (const TopoDS_Shape &theS) override
	Returns the list of shapes generated from the shape theS. More...

virtual const TopTools_ListOfShape &	Modified (const TopoDS_Shape &theS) override
	Returns the list of shapes modified from the shape theS. More...

virtual Standard_Boolean	IsDeleted (const TopoDS_Shape &theS) override
	Returns true if the shape theS has been deleted. More...

Public Member Functions inherited from BOPAlgo_BuilderShape
const TopoDS_Shape &	Shape () const
	Returns the result of algorithm. More...

Standard_Boolean	HasDeleted () const
	Returns true if the at least one shape(or subshape) of arguments has been deleted. More...

Standard_Boolean	HasGenerated () const
	Returns true if the at least one shape(or subshape) of arguments has generated shapes. More...

Standard_Boolean	HasModified () const
	Returns true if the at least one shape(or subshape) of arguments has modified shapes. More...

const TopTools_IndexedDataMapOfShapeListOfShape &	ImagesResult () const

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

	BOPAlgo_Options (const Handle< NCollection_BaseAllocator > &theAllocator)
	Constructor with allocator. More...

virtual	~BOPAlgo_Options ()
	Destructor. More...

const Handle< NCollection_BaseAllocator > &	Allocator () const
	Returns allocator. More...

void	AddError (const Handle< Message_Alert > &theAlert)
	Adds the alert as error (fail) More...

void	AddWarning (const Handle< Message_Alert > &theAlert)
	Adds the alert as warning. More...

Standard_Boolean	HasErrors () const
	Returns true if algorithm has failed. More...

Standard_Boolean	HasError (const Handle< Standard_Type > &theType) const
	Returns true if algorithm has generated error of specified type. More...

Standard_Boolean	HasWarnings () const
	Returns true if algorithm has generated some warning alerts. More...

Standard_Boolean	HasWarning (const Handle< Standard_Type > &theType) const
	Returns true if algorithm has generated warning of specified type. More...

const Handle< Message_Report > &	GetReport () const
	Returns report collecting all errors and warnings. More...

void	DumpErrors (Standard_OStream &theOS) const
	Dumps the error status into the given stream. More...

void	DumpWarnings (Standard_OStream &theOS) const
	Dumps the warning statuses into the given stream. More...

void	ClearWarnings ()
	Clears the warnings of the algorithm. More...

void	SetFuzzyValue (const Standard_Real theFuzz)
	Sets the additional tolerance. More...

Standard_Real	FuzzyValue () const
	Returns the additional tolerance. More...

void	SetProgressIndicator (const Handle< Message_ProgressIndicator > &theObj)
	Set the Progress Indicator object. More...

void	SetRunParallel (const Standard_Boolean theFlag)
	Set the flag of parallel processing if <theFlag> is true the parallel processing is switched on if <theFlag> is false the parallel processing is switched off. More...

Standard_Boolean	RunParallel () const
	Returns the flag of parallel processing. More...

void	SetUseOBB (const Standard_Boolean theUseOBB)
	Enables/Disables the usage of OBB. More...

Standard_Boolean	UseOBB () const
	Returns the flag defining usage of OBB. More...

Protected Member Functions
virtual void	Prepare () override
	Prepares builder of local operation. More...

virtual void	FillIn3DParts (TopTools_DataMapOfShapeListOfShape &theInParts, TopTools_DataMapOfShapeShape &theDraftSolids, const Handle< NCollection_BaseAllocator > &theAllocator) override
	Function is redefined to avoid the usage of removed faces. More...

Protected Member Functions inherited from BOPAlgo_BOP
virtual void	CheckData () override
	Checks the input data. More...

virtual void	PerformInternal1 (const BOPAlgo_PaveFiller &thePF) override
	Performs calculations using prepared Filler object <thePF> More...

virtual void	BuildResult (const TopAbs_ShapeEnum theType) override
	Builds the result of operation. The method is called for each of the arguments type and adds into the result the splits of the arguments of that type. More...

void	BuildShape ()

void	BuildRC ()

void	BuildSolid ()

Standard_Boolean	TreatEmptyShape ()
	Treatment of the cases with empty shapes. It returns TRUE if there is nothing to do, i.e. all shapes in one of the groups are empty shapes. More...

Protected Member Functions inherited from BOPAlgo_Builder
virtual void	PerformInternal (const BOPAlgo_PaveFiller &thePF)
	Performs the building of the result. The method calls the PerfromInternal1() method surrounded by a try-catch block. More...

void	CheckFiller ()
	Checks if the intersection algorithm has Errors/Warnings. More...

void	FillImagesVertices ()
	Fills the images of vertices. More...

void	FillImagesEdges ()
	Fills the images of edges. More...

void	FillImagesContainers (const TopAbs_ShapeEnum theType)
	Fills the images of containers (WIRES/SHELLS/COMPSOLID). More...

void	FillImagesContainer (const TopoDS_Shape &theS, const TopAbs_ShapeEnum theType)
	Builds the image of the given container using the splits of its sub-shapes. More...

void	FillImagesFaces ()
	Fills the images of faces. The method consists of three steps: More...

virtual void	BuildSplitFaces ()
	Builds the splits of faces using the information from the intersection stage stored in Data Structure. More...

void	FillSameDomainFaces ()
	Looks for the same domain faces among the splits of the faces. Updates the map of images with SD faces. More...

void	FillInternalVertices ()
	Classifies the alone vertices on faces relatively its splits and adds them as INTERNAL into the splits. More...

void	FillImagesSolids ()
	Fills the images of solids. The method consists of four steps: More...

void	BuildDraftSolid (const TopoDS_Shape &theSolid, TopoDS_Shape &theDraftSolid, TopTools_ListOfShape &theLIF)
	Builds the draft solid by rebuilding the shells of the solid with the splits of faces. More...

void	BuildSplitSolids (TopTools_DataMapOfShapeListOfShape &theInParts, TopTools_DataMapOfShapeShape &theDraftSolids, const Handle< NCollection_BaseAllocator > &theAllocator)
	Builds the splits of the solids using their draft versions and faces located inside. More...

void	FillInternalShapes ()
	Classifies the vertices and edges from the arguments relatively splits of solids and makes them INTERNAL for solids. More...

void	FillImagesCompounds ()
	Fills the images of compounds. More...

void	FillImagesCompound (const TopoDS_Shape &theS, TopTools_MapOfShape &theMF)
	Builds the image of the given compound. More...

virtual void	PostTreat ()
	Post treatment of the result of the operation. The method checks validity of the sub-shapes of the result and updates the tolerances to make them valid. More...

virtual void	PrepareHistory () override
	Prepare information for history support. More...

virtual const TopTools_ListOfShape *	LocModified (const TopoDS_Shape &theS)
	Prepare history information for the input shapes taking into account possible operation-specific modifications. For instance, in the CellsBuilder operation, additionally to splitting input shapes the splits of the shapes (or the shapes themselves) may be unified during removal of internal boundaries. In this case each split should be linked to the unified shape. More...

Protected Member Functions inherited from BOPAlgo_BuilderShape
	BOPAlgo_BuilderShape ()

virtual	~BOPAlgo_BuilderShape ()

	BOPAlgo_BuilderShape (const Handle< NCollection_BaseAllocator > &theAllocator)

Protected Member Functions inherited from BOPAlgo_Algo
	BOPAlgo_Algo ()
	Default constructor. More...

virtual	~BOPAlgo_Algo ()

	BOPAlgo_Algo (const Handle< NCollection_BaseAllocator > &theAllocator)

virtual void	CheckResult ()
	Checks the obtained result. More...

Protected Member Functions inherited from BOPAlgo_Options
void	UserBreak () const
	Breaks the execution if the break signal is indicated by myProgressIndicator. More...

Protected Attributes
TopTools_MapOfShape	myShapes

TopTools_MapOfShape	myRemoved

Standard_Integer	myFuse

Protected Attributes inherited from BOPAlgo_BOP
BOPAlgo_Operation	myOperation

Standard_Integer	myDims [2]

TopoDS_Shape	myRC

Protected Attributes inherited from BOPAlgo_ToolsProvider
TopTools_ListOfShape	myTools

TopTools_MapOfShape	myMapTools

Protected Attributes inherited from BOPAlgo_Builder
TopTools_ListOfShape	myArguments
	Arguments of the operation. More...

TopTools_MapOfShape	myMapFence
	Fence map providing the uniqueness of the shapes in the list of arguments. More...

BOPAlgo_PPaveFiller	myPaveFiller
	Pave Filler - algorithm for sub-shapes intersection. More...

BOPDS_PDS	myDS
	Data Structure - holder of intersection information. More...

Handle< IntTools_Context >	myContext
	Context - tool for cashing heavy algorithms such as Projectors and Classifiers. More...

Standard_Integer	myEntryPoint
	EntryPoint - controls the deletion of the PaveFiller, which could live longer than the Builder. More...

TopTools_DataMapOfShapeListOfShape	myImages
	Images - map of Images of the sub-shapes of arguments. More...

TopTools_DataMapOfShapeShape	myShapesSD
	ShapesSD - map of SD Shapes. More...

TopTools_DataMapOfShapeListOfShape	myOrigins
	Origins - map of Origins, back map of Images. More...

Standard_Boolean	myNonDestructive
	Safe processing option allows avoiding modification of the input shapes. More...

BOPAlgo_GlueEnum	myGlue
	Gluing option allows speeding up the intersection of the input shapes. More...

Standard_Boolean	myCheckInverted
	Check inverted option allows disabling the check of input solids on inverted status. More...

Protected Attributes inherited from BOPAlgo_BuilderShape
TopoDS_Shape	myShape

TopTools_ListOfShape	myHistShapes

TopTools_MapOfShape	myMapShape

Standard_Boolean	myHasDeleted

Standard_Boolean	myHasGenerated

Standard_Boolean	myHasModified

TopTools_IndexedDataMapOfShapeListOfShape	myImagesResult

Standard_Boolean	myFlagHistory

Protected Attributes inherited from BOPAlgo_Options
Handle< NCollection_BaseAllocator >	myAllocator
	Enables/Disables the usage of OBB. More...

Handle< Message_Report >	myReport
	Enables/Disables the usage of OBB. More...

Standard_Boolean	myRunParallel
	Enables/Disables the usage of OBB. More...

Standard_Real	myFuzzyValue
	Enables/Disables the usage of OBB. More...

Handle< Message_ProgressIndicator >	myProgressIndicator
	Enables/Disables the usage of OBB. More...

Standard_Boolean	myUseOBB
	Enables/Disables the usage of OBB. More...

Additional Inherited Members
Static Public Member Functions inherited from BOPAlgo_Options
static Standard_Boolean	GetParallelMode ()
	Gets the global parallel mode. More...

static void	SetParallelMode (const Standard_Boolean theNewMode)
	Sets the global parallel mode. More...

Detailed Description

Provides a basic tool to implement features topological operations. The main goal of the algorithm is to perform the result of the operation according to the kept parts of the tool. Input data: a) DS; b) The kept parts of the tool; If the map of the kept parts of the tool is not filled boolean operation of the given type will be performed; c) Operation required. Steps: a) Fill myShapes, myRemoved maps; b) Rebuild edges and faces; c) Build images of the object; d) Build the result of the operation. Result: Result shape of the operation required.

Constructor & Destructor Documentation

◆ BRepFeat_Builder()

BRepFeat_Builder::BRepFeat_Builder ( )

◆ ~BRepFeat_Builder()

virtual BRepFeat_Builder::~BRepFeat_Builder ( )

virtual

Member Function Documentation

◆ CheckSolidImages()

void BRepFeat_Builder::CheckSolidImages ( )

Collects the images of the object, that contains in the images of the tool.

◆ Clear()

virtual void BRepFeat_Builder::Clear ( )

overridevirtual

Clears internal fields and arguments.

Reimplemented from BOPAlgo_BOP.

◆ FillIn3DParts()

virtual void BRepFeat_Builder::FillIn3DParts	(	TopTools_DataMapOfShapeListOfShape &	theInParts,
		TopTools_DataMapOfShapeShape &	theDraftSolids,
		const Handle< NCollection_BaseAllocator > &	theAllocator
	)

overrideprotectedvirtual

Function is redefined to avoid the usage of removed faces.

Reimplemented from BOPAlgo_Builder.

◆ FillRemoved() [1/2]

void BRepFeat_Builder::FillRemoved ( )

Collects the removed parts of the tool into myRemoved map.

◆ FillRemoved() [2/2]

void BRepFeat_Builder::FillRemoved	(	const TopoDS_Shape &	theS,
		TopTools_MapOfShape &	theM
	)

Adds the shape S and its sub-shapes into myRemoved map.

◆ Init() [1/2]

void BRepFeat_Builder::Init ( const TopoDS_Shape & theShape )

Initialyzes the object of local boolean operation.

◆ Init() [2/2]

void BRepFeat_Builder::Init	(	const TopoDS_Shape &	theShape,
		const TopoDS_Shape &	theTool
	)

Initialyzes the arguments of local boolean operation.

◆ KeepPart()

void BRepFeat_Builder::KeepPart ( const TopoDS_Shape & theS )

Adds shape theS and all its sub-shapes into myShapes map.

◆ KeepParts()

void BRepFeat_Builder::KeepParts ( const TopTools_ListOfShape & theIm )

Initialyzes parts of the tool for second step of algorithm. Collects shapes and all sub-shapes into myShapes map.

◆ PartsOfTool()

void BRepFeat_Builder::PartsOfTool ( TopTools_ListOfShape & theLT )

Collects parts of the tool.

◆ PerformResult()

void BRepFeat_Builder::PerformResult ( )

Main function to build the result of the local operation required.

◆ Prepare()

virtual void BRepFeat_Builder::Prepare ( )

overrideprotectedvirtual

Prepares builder of local operation.

Reimplemented from BOPAlgo_Builder.

◆ RebuildEdge()

void BRepFeat_Builder::RebuildEdge	(	const TopoDS_Shape &	theE,
		const TopoDS_Face &	theF,
		const TopTools_MapOfShape &	theME,
		TopTools_ListOfShape &	aLEIm
	)

Rebuilds edges in accordance with the kept parts of the tool.

◆ RebuildFaces()

void BRepFeat_Builder::RebuildFaces ( )

Rebuilds faces in accordance with the kept parts of the tool.

◆ SetOperation() [1/2]

void BRepFeat_Builder::SetOperation ( const Standard_Integer theFuse )

Sets the operation of local boolean operation. If theFuse = 0 than the operation is CUT, otherwise FUSE.

◆ SetOperation() [2/2]

void BRepFeat_Builder::SetOperation	(	const Standard_Integer	theFuse,
		const Standard_Boolean	theFlag
	)

Sets the operation of local boolean operation. If theFlag = TRUE it means that no selection of parts of the tool is needed, t.e. no second part. In that case if theFuse = 0 than operation is COMMON, otherwise CUT21. If theFlag = FALSE SetOperation(theFuse) function is called.

Field Documentation

◆ myFuse

Standard_Integer BRepFeat_Builder::myFuse

protected

◆ myRemoved

TopTools_MapOfShape BRepFeat_Builder::myRemoved

protected

◆ myShapes

TopTools_MapOfShape BRepFeat_Builder::myShapes

protected

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

BRepFeat_Builder.hxx

BRepFeat_Builder Class Reference

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BRepFeat_Builder()

◆ ~BRepFeat_Builder()

Member Function Documentation

◆ CheckSolidImages()

◆ Clear()

◆ FillIn3DParts()

◆ FillRemoved() [1/2]

◆ FillRemoved() [2/2]

◆ Init() [1/2]

◆ Init() [2/2]

◆ KeepPart()

◆ KeepParts()

◆ PartsOfTool()

◆ PerformResult()

◆ Prepare()

◆ RebuildEdge()

◆ RebuildFaces()

◆ SetOperation() [1/2]

◆ SetOperation() [2/2]

Field Documentation

◆ myFuse

◆ myRemoved

◆ myShapes