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    Open CASCADE Technology Reference Manual 8.0.1
    BOPAlgo_ShellSplitter Class Reference

    The class provides the splitting of the set of connected faces on separate loops. More...

    #include <BOPAlgo_ShellSplitter.hxx>

    Inheritance diagram for BOPAlgo_ShellSplitter:

    Public Member Functions

     BOPAlgo_ShellSplitter ()
     empty constructor
     ~BOPAlgo_ShellSplitter () override
     BOPAlgo_ShellSplitter (const occ::handle< NCollection_BaseAllocator > &theAllocator)
     constructor
    void AddStartElement (const TopoDS_Shape &theS)
     adds a face <theS> to process
    const NCollection_List< TopoDS_Shape > & StartElements () const
     return the faces to process
    void Perform (const Message_ProgressRange &theRange=Message_ProgressRange()) override
     performs the algorithm
    const NCollection_List< TopoDS_Shape > & Shells () const
     returns the loops
    Public Member Functions inherited from BOPAlgo_Options
     BOPAlgo_Options ()
     Empty constructor.
     BOPAlgo_Options (const occ::handle< NCollection_BaseAllocator > &theAllocator)
     Constructor with allocator.
    virtual ~BOPAlgo_Options ()
     Destructor.
    const occ::handle< NCollection_BaseAllocator > & Allocator () const
     Returns allocator.
    virtual void Clear ()
     Clears all warnings and errors, and any data cached by the algorithm. User defined options are not cleared.
    void AddError (const occ::handle< Message_Alert > &theAlert)
     Adds the alert as error (fail).
    void AddWarning (const occ::handle< Message_Alert > &theAlert)
     Adds the alert as warning.
    bool HasErrors () const
     Returns true if algorithm has failed.
    bool HasError (const occ::handle< Standard_Type > &theType) const
     Returns true if algorithm has generated error of specified type.
    bool HasWarnings () const
     Returns true if algorithm has generated some warning alerts.
    bool HasWarning (const occ::handle< Standard_Type > &theType) const
     Returns true if algorithm has generated warning of specified type.
    const occ::handle< Message_Report > & GetReport () const
     Returns report collecting all errors and warnings.
    void DumpErrors (Standard_OStream &theOS) const
     Dumps the error status into the given stream.
    void DumpWarnings (Standard_OStream &theOS) const
     Dumps the warning statuses into the given stream.
    void ClearWarnings ()
     Clears the warnings of the algorithm.
    void SetFuzzyValue (const double theFuzz)
     Sets the additional tolerance.
    double FuzzyValue () const
     Returns the additional tolerance.
    void SetUseOBB (const bool theUseOBB)
     Enables/Disables the usage of OBB.
    bool UseOBB () const
     Returns the flag defining usage of OBB.
    void SetRunParallel (const bool 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.
    bool RunParallel () const
     Returns the flag of parallel processing.

    Static Public Member Functions

    static void SplitBlock (BOPTools_ConnexityBlock &theCB)
    static bool GetParallelMode ()
     Gets the global parallel mode.
    static void SetParallelMode (const bool theNewMode)
     Sets the global parallel mode.

    Protected Member Functions

    void MakeShells (const Message_ProgressRange &theRange)
    Protected Member Functions inherited from BOPAlgo_Algo
     BOPAlgo_Algo ()
     Default constructor.
     ~BOPAlgo_Algo () override
     BOPAlgo_Algo (const occ::handle< NCollection_BaseAllocator > &theAllocator)
    virtual void CheckData ()
     Checks input data.
    virtual void CheckResult ()
     Checks the obtained result.
    void analyzeProgress (const double theWhole, BOPAlgo_PISteps &theSteps) const
     Fills the values for constant operations - the operations having constant relative running time.
    virtual void fillPIConstants (const double theWhole, BOPAlgo_PISteps &theSteps) const
     Fills the values for constant operations - the operations having constant relative running time.
    virtual void fillPISteps (BOPAlgo_PISteps &theSteps) const
     Fills the values for the operations dependent on the inputs. Filled values may not be normalized to represent percentage of total running time. The values should just correlate to each other. E.g. if progress depends on the number of input shapes, the values may look like this: step1 = number_of_input_vertices; step2 = 2 * number_of_input_edges; step3 = 10 * number_of_input_faces. Normalization of these values will be done automatically in analyzeProgress() method.
    bool UserBreak (const Message_ProgressScope &thePS)
     Adds error to the report if the break signal was caught. Returns true in this case, false otherwise.

    Protected Attributes

    NCollection_List< TopoDS_ShapemyStartShapes
    NCollection_List< TopoDS_ShapemyShells
    NCollection_List< BOPTools_ConnexityBlockmyLCB
    occ::handle< NCollection_BaseAllocatormyAllocator
     Enables/Disables the usage of OBB.
    occ::handle< Message_ReportmyReport
     Enables/Disables the usage of OBB.
    bool myRunParallel
     Enables/Disables the usage of OBB.
    double myFuzzyValue
     Enables/Disables the usage of OBB.
    bool myUseOBB
     Enables/Disables the usage of OBB.

    Detailed Description

    The class provides the splitting of the set of connected faces on separate loops.

    Constructor & Destructor Documentation

    ◆ BOPAlgo_ShellSplitter() [1/2]

    BOPAlgo_ShellSplitter::BOPAlgo_ShellSplitter ( )

    empty constructor

    ◆ ~BOPAlgo_ShellSplitter()

    BOPAlgo_ShellSplitter::~BOPAlgo_ShellSplitter ( )
    override

    ◆ BOPAlgo_ShellSplitter() [2/2]

    BOPAlgo_ShellSplitter::BOPAlgo_ShellSplitter ( const occ::handle< NCollection_BaseAllocator > & theAllocator)

    constructor

    Member Function Documentation

    ◆ AddStartElement()

    void BOPAlgo_ShellSplitter::AddStartElement ( const TopoDS_Shape & theS)

    adds a face <theS> to process

    ◆ MakeShells()

    void BOPAlgo_ShellSplitter::MakeShells ( const Message_ProgressRange & theRange)
    protected

    ◆ Perform()

    void BOPAlgo_ShellSplitter::Perform ( const Message_ProgressRange & theRange = Message_ProgressRange())
    overridevirtual

    performs the algorithm

    Implements BOPAlgo_Algo.

    ◆ Shells()

    const NCollection_List< TopoDS_Shape > & BOPAlgo_ShellSplitter::Shells ( ) const

    returns the loops

    ◆ SplitBlock()

    void BOPAlgo_ShellSplitter::SplitBlock ( BOPTools_ConnexityBlock & theCB)
    static

    ◆ StartElements()

    const NCollection_List< TopoDS_Shape > & BOPAlgo_ShellSplitter::StartElements ( ) const

    return the faces to process

    Field Documentation

    ◆ myLCB

    NCollection_List<BOPTools_ConnexityBlock> BOPAlgo_ShellSplitter::myLCB
    protected

    ◆ myShells

    NCollection_List<TopoDS_Shape> BOPAlgo_ShellSplitter::myShells
    protected

    ◆ myStartShapes

    NCollection_List<TopoDS_Shape> BOPAlgo_ShellSplitter::myStartShapes
    protected

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