Open CASCADE Technology Reference Manual 8.0.0
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BRepMesh_IncrementalMesh Class Reference

Builds the mesh of a shape with respect of their correctly triangulated parts. More...

#include <BRepMesh_IncrementalMesh.hxx>

Inheritance diagram for BRepMesh_IncrementalMesh:
Inheritance graph
[legend]

Public Member Functions

mesher API

Default constructor

 BRepMesh_IncrementalMesh ()
 Destructor.
 
 ~BRepMesh_IncrementalMesh () override
 Destructor.
 
 BRepMesh_IncrementalMesh (const TopoDS_Shape &theShape, const double theLinDeflection, const bool isRelative=false, const double theAngDeflection=0.5, const bool isInParallel=false)
 Constructor. Automatically calls method Perform.
 
 BRepMesh_IncrementalMesh (const TopoDS_Shape &theShape, const IMeshTools_Parameters &theParameters, const Message_ProgressRange &theRange=Message_ProgressRange())
 Constructor. Automatically calls method Perform.
 
void Perform (const Message_ProgressRange &theRange=Message_ProgressRange()) override
 Performs meshing of the shape.
 
void Perform (const occ::handle< IMeshTools_Context > &theContext, const Message_ProgressRange &theRange=Message_ProgressRange())
 Performs meshing using custom context;.
 
- Public Member Functions inherited from BRepMesh_DiscretRoot
 ~BRepMesh_DiscretRoot () override
 Destructor.
 
void SetShape (const TopoDS_Shape &theShape)
 Set the shape to triangulate.
 
const TopoDS_ShapeShape () const
 
bool IsDone () const
 Returns true if triangualtion was performed and has success.
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor.
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing.
 
Standard_Transientoperator= (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_TransientThis () 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.
 

plugin API

Plugin interface for the Mesh Factories. Initializes meshing algorithm with the given parameters.

Parameters
theShapeshape to be meshed.
theLinDeflectionlinear deflection.
theAngDeflectionangular deflection.
[out]theAlgopointer to initialized algorithm.
IMeshTools_Parameters myParameters
 Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 
bool myModified
 Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 
int myStatus
 Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 
static int Discret (const TopoDS_Shape &theShape, const double theLinDeflection, const double theAngDeflection, BRepMesh_DiscretRoot *&theAlgo)
 Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 
static bool IsParallelDefault ()
 Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 
static void SetParallelDefault (const bool isInParallel)
 Setup multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).
 

accessing to parameters.

Returns meshing parameters

const IMeshTools_ParametersParameters () const
 Returns modifiable meshing parameters.
 
IMeshTools_ParametersChangeParameters ()
 Returns modifiable meshing parameters.
 
bool IsModified () const
 Returns modified flag.
 
int GetStatusFlags () const
 Returns accumulated status flags faced during meshing.
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object.
 
- Static Public Member Functions inherited from Standard_Transient
static constexpr const charget_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.
 
- Protected Member Functions inherited from BRepMesh_DiscretRoot
 BRepMesh_DiscretRoot ()
 Constructor.
 
void setDone ()
 Sets IsDone flag.
 
void setNotDone ()
 Clears IsDone flag.
 
virtual void init ()
 
- Protected Attributes inherited from BRepMesh_DiscretRoot
TopoDS_Shape myShape
 
bool myIsDone
 

Detailed Description

Builds the mesh of a shape with respect of their correctly triangulated parts.

Constructor & Destructor Documentation

◆ BRepMesh_IncrementalMesh() [1/3]

BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh ( )

Destructor.

◆ ~BRepMesh_IncrementalMesh()

BRepMesh_IncrementalMesh::~BRepMesh_IncrementalMesh ( )
override

Destructor.

◆ BRepMesh_IncrementalMesh() [2/3]

BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh ( const TopoDS_Shape & theShape,
const double theLinDeflection,
const bool isRelative = false,
const double theAngDeflection = 0.5,
const bool isInParallel = false )

Constructor. Automatically calls method Perform.

Parameters
theShapeshape to be meshed.
theLinDeflectionlinear deflection.
isRelativeif TRUE deflection used for discretization of each edge will be <theLinDeflection> * <size of edge>. Deflection used for the faces will be the maximum deflection of their edges.
theAngDeflectionangular deflection.
isInParallelif TRUE shape will be meshed in parallel.

◆ BRepMesh_IncrementalMesh() [3/3]

BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh ( const TopoDS_Shape & theShape,
const IMeshTools_Parameters & theParameters,
const Message_ProgressRange & theRange = Message_ProgressRange() )

Constructor. Automatically calls method Perform.

Parameters
theShapeshape to be meshed.
theParameters- parameters of meshing

Member Function Documentation

◆ ChangeParameters()

IMeshTools_Parameters & BRepMesh_IncrementalMesh::ChangeParameters ( )
inline

Returns modifiable meshing parameters.

◆ Discret()

static int BRepMesh_IncrementalMesh::Discret ( const TopoDS_Shape & theShape,
const double theLinDeflection,
const double theAngDeflection,
BRepMesh_DiscretRoot *& theAlgo )
static

Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).

◆ GetStatusFlags()

int BRepMesh_IncrementalMesh::GetStatusFlags ( ) const
inline

Returns accumulated status flags faced during meshing.

◆ IsModified()

bool BRepMesh_IncrementalMesh::IsModified ( ) const
inline

Returns modified flag.

◆ IsParallelDefault()

static bool BRepMesh_IncrementalMesh::IsParallelDefault ( )
static

Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).

◆ Parameters()

const IMeshTools_Parameters & BRepMesh_IncrementalMesh::Parameters ( ) const
inline

Returns modifiable meshing parameters.

◆ Perform() [1/2]

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

Performs meshing of the shape.

Implements BRepMesh_DiscretRoot.

◆ Perform() [2/2]

void BRepMesh_IncrementalMesh::Perform ( const occ::handle< IMeshTools_Context > & theContext,
const Message_ProgressRange & theRange = Message_ProgressRange() )

Performs meshing using custom context;.

◆ SetParallelDefault()

static void BRepMesh_IncrementalMesh::SetParallelDefault ( const bool isInParallel)
static

Setup multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).

Field Documentation

◆ myModified

bool BRepMesh_IncrementalMesh::myModified
protected

Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).

◆ myParameters

IMeshTools_Parameters BRepMesh_IncrementalMesh::myParameters
protected

Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).

◆ myStatus

int BRepMesh_IncrementalMesh::myStatus
protected

Returns multi-threading usage flag set by default in Discret() static method (thus applied only to Mesh Factories).


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