Class provides base functionality for algorithms building face triangulation. Performs initialization of BRepMesh_DataStructureOfDelaun and nodes map structures. More...

#include <BRepMesh_BaseMeshAlgo.hxx>

Inheritance diagram for BRepMesh_BaseMeshAlgo:

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Public Types
typedef NCollection_Shared< NCollection_Vector< gp_Pnt > >	VectorOfPnt

Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Public Member Functions
	BRepMesh_BaseMeshAlgo ()
	Constructor.

virtual	~BRepMesh_BaseMeshAlgo ()
	Destructor.

virtual void	Perform (const IMeshData::IFaceHandle &theDFace, const IMeshTools_Parameters &theParameters, const Message_ProgressRange &theRange=Message_ProgressRange()) override
	Performs processing of the given face.

Public Member Functions inherited from IMeshTools_MeshAlgo
virtual	~IMeshTools_MeshAlgo ()
	Destructor.

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 ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName.

Standard_Boolean	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.

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.

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.

Standard_Integer	GetRefCount () const noexcept
	Get the reference counter of this object.

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Protected Member Functions
const IMeshData::IFaceHandle &	getDFace () const
	Gets discrete face.

const IMeshTools_Parameters &	getParameters () const
	Gets meshing parameters.

const Handle< NCollection_IncAllocator > &	getAllocator () const
	Gets common allocator.

const Handle< BRepMesh_DataStructureOfDelaun > &	getStructure () const
	Gets mesh structure.

const Handle< VectorOfPnt > &	getNodesMap () const
	Gets 3d nodes map.

virtual Standard_Integer	registerNode (const gp_Pnt &thePoint, const gp_Pnt2d &thePoint2d, const BRepMesh_DegreeOfFreedom theMovability, const Standard_Boolean isForceAdd)
	Registers the given point in vertex map and adds 2d point to mesh data structure. Returns index of node in the structure.

virtual Standard_Integer	addNodeToStructure (const gp_Pnt2d &thePoint, const Standard_Integer theLocation3d, const BRepMesh_DegreeOfFreedom theMovability, const Standard_Boolean isForceAdd)
	Adds the given 2d point to mesh data structure. Returns index of node in the structure.

virtual gp_Pnt2d	getNodePoint2d (const BRepMesh_Vertex &theVertex) const
	Returns 2d point associated to the given vertex.

virtual Standard_Boolean	initDataStructure ()
	Performs initialization of data structure using existing model data.

virtual void	generateMesh (const Message_ProgressRange &theRange)=0
	Generates mesh for the contour stored in data structure.

Protected Member Functions inherited from IMeshTools_MeshAlgo
	IMeshTools_MeshAlgo ()
	Constructor.

Additional Inherited Members
Static Public Member Functions inherited from Standard_Transient
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

Class provides base functionality for algorithms building face triangulation. Performs initialization of BRepMesh_DataStructureOfDelaun and nodes map structures.

Member Typedef Documentation

◆ VectorOfPnt

NCollection_Shared<NCollection_Vector<gp_Pnt> > BRepMesh_BaseMeshAlgo::VectorOfPnt

Constructor & Destructor Documentation

◆ BRepMesh_BaseMeshAlgo()

BRepMesh_BaseMeshAlgo::BRepMesh_BaseMeshAlgo ( )

Constructor.

◆ ~BRepMesh_BaseMeshAlgo()

virtual BRepMesh_BaseMeshAlgo::~BRepMesh_BaseMeshAlgo ( )

virtual

Destructor.

Member Function Documentation

◆ addNodeToStructure()

virtual Standard_Integer BRepMesh_BaseMeshAlgo::addNodeToStructure	(	const gp_Pnt2d &	thePoint,
		const Standard_Integer	theLocation3d,
		const BRepMesh_DegreeOfFreedom	theMovability,
		const Standard_Boolean	isForceAdd )

protectedvirtual

Adds the given 2d point to mesh data structure. Returns index of node in the structure.

◆ generateMesh()

virtual void BRepMesh_BaseMeshAlgo::generateMesh ( const Message_ProgressRange & theRange )

protectedpure virtual

Generates mesh for the contour stored in data structure.

Implemented in BRepMesh_CustomBaseMeshAlgo, and BRepMesh_DelaunayBaseMeshAlgo.

◆ getAllocator()

const Handle< NCollection_IncAllocator > & BRepMesh_BaseMeshAlgo::getAllocator ( ) const

inlineprotected

Gets common allocator.

◆ getDFace()

const IMeshData::IFaceHandle & BRepMesh_BaseMeshAlgo::getDFace ( ) const

inlineprotected

Gets discrete face.

◆ getNodePoint2d()

virtual gp_Pnt2d BRepMesh_BaseMeshAlgo::getNodePoint2d ( const BRepMesh_Vertex & theVertex ) const

protectedvirtual

Returns 2d point associated to the given vertex.

◆ getNodesMap()

const Handle< VectorOfPnt > & BRepMesh_BaseMeshAlgo::getNodesMap ( ) const

inlineprotected

Gets 3d nodes map.

◆ getParameters()

const IMeshTools_Parameters & BRepMesh_BaseMeshAlgo::getParameters ( ) const

inlineprotected

Gets meshing parameters.

◆ getStructure()

const Handle< BRepMesh_DataStructureOfDelaun > & BRepMesh_BaseMeshAlgo::getStructure ( ) const

inlineprotected

Gets mesh structure.

◆ initDataStructure()

virtual Standard_Boolean BRepMesh_BaseMeshAlgo::initDataStructure ( )

protectedvirtual

Performs initialization of data structure using existing model data.

◆ Perform()

virtual void BRepMesh_BaseMeshAlgo::Perform	(	const IMeshData::IFaceHandle &	theDFace,
		const IMeshTools_Parameters &	theParameters,
		const Message_ProgressRange &	theRange = Message_ProgressRange() )

overridevirtual

Performs processing of the given face.

Implements IMeshTools_MeshAlgo.

◆ registerNode()

virtual Standard_Integer BRepMesh_BaseMeshAlgo::registerNode	(	const gp_Pnt &	thePoint,
		const gp_Pnt2d &	thePoint2d,
		const BRepMesh_DegreeOfFreedom	theMovability,
		const Standard_Boolean	isForceAdd )

protectedvirtual

Registers the given point in vertex map and adds 2d point to mesh data structure. Returns index of node in the structure.

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

BRepMesh_BaseMeshAlgo.hxx

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ VectorOfPnt

Constructor & Destructor Documentation

◆ BRepMesh_BaseMeshAlgo()

◆ ~BRepMesh_BaseMeshAlgo()

Member Function Documentation

◆ addNodeToStructure()

◆ generateMesh()

◆ getAllocator()

◆ getDFace()

◆ getNodePoint2d()

◆ getNodesMap()

◆ getParameters()

◆ getStructure()

◆ initDataStructure()

◆ Perform()

◆ registerNode()