OCCT 8.0.1
OCCT documentation

Search guides and API reference

Enter at least two characters.

    Open CASCADE Technology Reference Manual 8.0.1
    BVH_BuildThread Class Reference

    Wrapper for BVH build thread. More...

    #include <BVH_BuildThread.hxx>

    Inheritance diagram for BVH_BuildThread:

    Public Member Functions

     BVH_BuildThread (BVH_BuildTool &theBuildTool, BVH_BuildQueue &theBuildQueue)
     Creates new BVH build thread.
    void Run ()
     Starts execution of BVH build thread.
    void Wait ()
     Waits till the thread finishes execution.
    Public Member Functions inherited from Standard_Transient
     Standard_Transient ()
     Empty constructor.
     Standard_Transient (const Standard_Transient &)
     Copy constructor – does nothing.
    Standard_Transient & operator= (const Standard_Transient &)
     Assignment operator, needed to avoid copying reference counter.
    virtual ~Standard_Transient ()=default
     Destructor must be virtual.
    virtual const opencascade::handle< Standard_Type > & DynamicType () const
     Returns a type descriptor about this object.
    bool IsInstance (const opencascade::handle< Standard_Type > &theType) const
     Returns a true value if this is an instance of Type.
    bool IsInstance (const char *const theTypeName) const
     Returns a true value if this is an instance of TypeName.
    bool 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.
    bool IsKind (const char *const 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.
    Standard_Transient * This () 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.
    int GetRefCount () const noexcept
     Get the reference counter of this object.
    void IncrementRefCounter () noexcept
     Increments the reference counter of this object. Uses relaxed memory ordering since incrementing only requires atomicity, not synchronization with other memory operations.
    int DecrementRefCounter () noexcept
     Decrements the reference counter of this object; returns the decremented value. Uses release ordering for the decrement to ensure all writes to the object are visible before the count reaches zero. An acquire fence is added only when the count reaches zero, ensuring proper synchronization before deletion. This is more efficient than using acq_rel for every decrement.
    virtual void Delete () const
     Memory deallocator for transient classes.

    Protected Member Functions

    void execute ()
     Executes BVH build thread.
    BVH_BuildThread & operator= (const BVH_BuildThread &)
     Assignment operator (to remove VC compile warning).

    Static Protected Member Functions

    static void * threadFunction (void *theData)
     Thread function for BVH build thread.

    Protected Attributes

    BVH_BuildTool & myBuildTool
     Data needed to build the BVH.
    BVH_BuildQueue & myBuildQueue
     Reference to BVH build queue.
    OSD_Thread myWorkThread
     Thread to execute work items.

    Additional Inherited Members

    typedef void base_type
     Returns a type descriptor about this object.
    static constexpr const char * get_type_name ()
     Returns a type descriptor about this object.
    static const opencascade::handle< Standard_Type > & get_type_descriptor ()
     Returns type descriptor of Standard_Transient class.

    Detailed Description

    Wrapper for BVH build thread.

    Constructor & Destructor Documentation

    ◆ BVH_BuildThread()

    BVH_BuildThread::BVH_BuildThread ( BVH_BuildTool & theBuildTool,
    BVH_BuildQueue & theBuildQueue )

    Creates new BVH build thread.

    Member Function Documentation

    ◆ execute()

    void BVH_BuildThread::execute ( )
    protected

    Executes BVH build thread.

    ◆ operator=()

    BVH_BuildThread & BVH_BuildThread::operator= ( const BVH_BuildThread & )
    protected

    Assignment operator (to remove VC compile warning).

    ◆ Run()

    void BVH_BuildThread::Run ( )
    inline

    Starts execution of BVH build thread.

    ◆ threadFunction()

    void * BVH_BuildThread::threadFunction ( void * theData)
    staticprotected

    Thread function for BVH build thread.

    ◆ Wait()

    void BVH_BuildThread::Wait ( )
    inline

    Waits till the thread finishes execution.

    Field Documentation

    ◆ myBuildQueue

    BVH_BuildQueue& BVH_BuildThread::myBuildQueue
    protected

    Reference to BVH build queue.

    ◆ myBuildTool

    BVH_BuildTool& BVH_BuildThread::myBuildTool
    protected

    Data needed to build the BVH.

    ◆ myWorkThread

    OSD_Thread BVH_BuildThread::myWorkThread
    protected

    Thread to execute work items.


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