Interface for reading primitive array from the buffer. More...

#include <RWMesh_TriangulationReader.hxx>

Inheritance diagram for RWMesh_TriangulationReader:

Data Structures
struct	LoadingStatistic

Public Member Functions
	RWMesh_TriangulationReader ()
	Constructor.

virtual	~RWMesh_TriangulationReader ()
	Destructor.

const TCollection_AsciiString &	FileName () const
	Returns file name for reporting issues.

void	SetFileName (const TCollection_AsciiString &theFileName)
	Sets file name for reporting issues.

const RWMesh_CoordinateSystemConverter &	CoordinateSystemConverter () const
	Returns coordinate system converter using for correct data loading.

void	SetCoordinateSystemConverter (const RWMesh_CoordinateSystemConverter &theConverter)
	Sets coordinate system converter.

bool	IsDoublePrecision () const
	Returns flag to fill in triangulation using double or single precision; FALSE by default.

void	SetDoublePrecision (bool theIsDouble)
	Sets flag to fill in triangulation using double or single precision.

Standard_Boolean	ToSkipDegenerates () const
	Returns TRUE if degenerated triangles should be skipped during mesh loading (only indexes will be checked).

void	SetToSkipDegenerates (const Standard_Boolean theToSkip)
	Sets flag to skip degenerated triangles during mesh loading (only indexes will be checked).

Standard_Boolean	ToPrintDebugMessages () const
	Returns TRUE if additional debug information should be print.

void	SetToPrintDebugMessages (const Standard_Boolean theToPrint)
	Sets flag to print debug information.

void	StartStatistic ()
	Starts and reset internal object that accumulates nodes/triangles statistic during data reading.

void	StopStatistic ()
	Stops and nullify internal object that accumulates nodes/triangles statistic during data reading.

void	PrintStatistic () const
	Prints loading statistic. This method should be used between StartStatistic() and StopStatistic() calls for correct results.

bool	Load (const Handle< RWMesh_TriangulationSource > &theSourceMesh, const Handle< Poly_Triangulation > &theDestMesh, const Handle< OSD_FileSystem > &theFileSystem) const
	Loads primitive array.

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
virtual bool	load (const Handle< RWMesh_TriangulationSource > &theSourceMesh, const Handle< Poly_Triangulation > &theDestMesh, const Handle< OSD_FileSystem > &theFileSystem) const =0
	Loads primitive array.

virtual bool	finalizeLoading (const Handle< RWMesh_TriangulationSource > &theSourceMesh, const Handle< Poly_Triangulation > &theDestMesh) const
	Performs additional actions to finalize data loading.

interface for filling triangulation data
RWMesh_CoordinateSystemConverter	myCoordSysConverter
	coordinate system converter

TCollection_AsciiString	myFileName
	file name to use during message printing

Standard_Mutex	myMutex
	internal mutex to collect nodes/triangles statistic

LoadingStatistic *	myLoadingStatistic
	statistic of loaded triangulation

Standard_Boolean	myIsDoublePrecision
	flag to fill in triangulation using single or double precision

Standard_Boolean	myToSkipDegenerateTris
	flag to skip degenerate triangles during loading, FALSE by default

Standard_Boolean	myToPrintDebugMessages
	flag to print additional debug information

virtual bool	setNbPositionNodes (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theNbNodes, Standard_Boolean theToCopyData=false) const
	Resizes array of position nodes to specified size.

virtual void	setNodePosition (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theIndex, const gp_Pnt &thePnt) const
	Sets node position.

virtual bool	setNbUVNodes (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theNbNodes) const
	Resizes array of UV nodes to specified size.

virtual void	setNodeUV (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theIndex, const gp_Pnt2d &theUV) const
	Sets node UV texture coordinates.

virtual bool	setNbNormalNodes (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theNbNodes) const
	Resizes array of nodes normals to specified size.

virtual void	setNodeNormal (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theIndex, const gp_Vec3f &theNormal) const
	Sets node normal.

virtual bool	setNbTriangles (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theNbTris, Standard_Boolean theToCopyData=false) const
	Resizes array of triangles to specified size.

virtual Standard_Integer	setTriangle (const Handle< Poly_Triangulation > &theMesh, Standard_Integer theIndex, const Poly_Triangle &theTriangle) const
	Adds triangle element.

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 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

Interface for reading primitive array from the buffer.

Constructor & Destructor Documentation

◆ RWMesh_TriangulationReader()

RWMesh_TriangulationReader::RWMesh_TriangulationReader ( )

Constructor.

◆ ~RWMesh_TriangulationReader()

virtual RWMesh_TriangulationReader::~RWMesh_TriangulationReader ( )

virtual

Destructor.

Member Function Documentation

◆ CoordinateSystemConverter()

const RWMesh_CoordinateSystemConverter & RWMesh_TriangulationReader::CoordinateSystemConverter ( ) const

inline

Returns coordinate system converter using for correct data loading.

◆ FileName()

const TCollection_AsciiString & RWMesh_TriangulationReader::FileName ( ) const

inline

Returns file name for reporting issues.

◆ finalizeLoading()

virtual bool RWMesh_TriangulationReader::finalizeLoading	(	const Handle< RWMesh_TriangulationSource > &	theSourceMesh,
		const Handle< Poly_Triangulation > &	theDestMesh
	)		const

protectedvirtual

Performs additional actions to finalize data loading.

Reimplemented in RWGltf_TriangulationReader.

◆ IsDoublePrecision()

bool RWMesh_TriangulationReader::IsDoublePrecision ( ) const

inline

Returns flag to fill in triangulation using double or single precision; FALSE by default.

◆ Load()

bool RWMesh_TriangulationReader::Load	(	const Handle< RWMesh_TriangulationSource > &	theSourceMesh,
		const Handle< Poly_Triangulation > &	theDestMesh,
		const Handle< OSD_FileSystem > &	theFileSystem
	)		const

Loads primitive array.

◆ load()

virtual bool RWMesh_TriangulationReader::load	(	const Handle< RWMesh_TriangulationSource > &	theSourceMesh,
		const Handle< Poly_Triangulation > &	theDestMesh,
		const Handle< OSD_FileSystem > &	theFileSystem
	)		const

protectedpure virtual

Loads primitive array.

Implemented in RWGltf_TriangulationReader.

◆ PrintStatistic()

void RWMesh_TriangulationReader::PrintStatistic ( ) const

inline

Prints loading statistic. This method should be used between StartStatistic() and StopStatistic() calls for correct results.

◆ SetCoordinateSystemConverter()

void RWMesh_TriangulationReader::SetCoordinateSystemConverter ( const RWMesh_CoordinateSystemConverter & theConverter )

inline

Sets coordinate system converter.

◆ SetDoublePrecision()

void RWMesh_TriangulationReader::SetDoublePrecision ( bool theIsDouble )

inline

Sets flag to fill in triangulation using double or single precision.

◆ SetFileName()

void RWMesh_TriangulationReader::SetFileName ( const TCollection_AsciiString & theFileName )

inline

Sets file name for reporting issues.

◆ setNbNormalNodes()

virtual bool RWMesh_TriangulationReader::setNbNormalNodes	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theNbNodes
	)		const

inlineprotectedvirtual

Resizes array of nodes normals to specified size.

Parameters

theMesh	[in] triangulation to be modified
theNbNodes	[in] nodes number

Returns: TRUE in case of success operation

◆ setNbPositionNodes()

virtual bool RWMesh_TriangulationReader::setNbPositionNodes	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theNbNodes,
		Standard_Boolean	theToCopyData = `false`
	)		const

inlineprotectedvirtual

Resizes array of position nodes to specified size.

Parameters

theMesh	[in] triangulation to be modified
theNbNodes	[in] nodes number
theToCopyData	[in] copy old nodes into new array

Returns: TRUE in case of success operation

◆ setNbTriangles()

virtual bool RWMesh_TriangulationReader::setNbTriangles	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theNbTris,
		Standard_Boolean	theToCopyData = `false`
	)		const

inlineprotectedvirtual

Resizes array of triangles to specified size.

Parameters

theMesh	[in] triangulation to be modified
theNbTris	[in] elements number
theToCopyData	[in] copy old triangles into new array

Returns: TRUE in case of success operation

◆ setNbUVNodes()

virtual bool RWMesh_TriangulationReader::setNbUVNodes	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theNbNodes
	)		const

inlineprotectedvirtual

Resizes array of UV nodes to specified size.

Parameters

theMesh	[in] triangulation to be modified
theNbNodes	[in] nodes number

Returns: TRUE in case of success operation

◆ setNodeNormal()

virtual void RWMesh_TriangulationReader::setNodeNormal	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theIndex,
		const gp_Vec3f &	theNormal
	)		const

inlineprotectedvirtual

Sets node normal.

Parameters

theMesh	[in] triangulation to be modified
theIndex	node index starting from 1
theNormal	node normal vector

◆ setNodePosition()

virtual void RWMesh_TriangulationReader::setNodePosition	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theIndex,
		const gp_Pnt &	thePnt
	)		const

inlineprotectedvirtual

Sets node position.

Parameters

theMesh	[in] triangulation to be modified
theIndex	[in] node index starting from 1
thePnt	[in] node position

◆ setNodeUV()

virtual void RWMesh_TriangulationReader::setNodeUV	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theIndex,
		const gp_Pnt2d &	theUV
	)		const

inlineprotectedvirtual

Sets node UV texture coordinates.

Parameters

theMesh	[in] triangulation to be modified
theIndex	[in] node index starting from 1
theUV	[in] node UV coordinates

◆ SetToPrintDebugMessages()

void RWMesh_TriangulationReader::SetToPrintDebugMessages ( const Standard_Boolean theToPrint )

inline

Sets flag to print debug information.

◆ SetToSkipDegenerates()

void RWMesh_TriangulationReader::SetToSkipDegenerates ( const Standard_Boolean theToSkip )

inline

Sets flag to skip degenerated triangles during mesh loading (only indexes will be checked).

◆ setTriangle()

virtual Standard_Integer RWMesh_TriangulationReader::setTriangle	(	const Handle< Poly_Triangulation > &	theMesh,
		Standard_Integer	theIndex,
		const Poly_Triangle &	theTriangle
	)		const

inlineprotectedvirtual

Adds triangle element.

Parameters

theMesh	[in] triangulation to be modified
theIndex	triangle index starting from 1
theTriangle	triangle nodes starting from 1

Returns: 0 if node indexes are out of range, -1 if triangle is degenerated and should be skipped, 1 in case of success operation.

◆ StartStatistic()

void RWMesh_TriangulationReader::StartStatistic ( )

inline

Starts and reset internal object that accumulates nodes/triangles statistic during data reading.

◆ StopStatistic()

void RWMesh_TriangulationReader::StopStatistic ( )

inline

Stops and nullify internal object that accumulates nodes/triangles statistic during data reading.

◆ ToPrintDebugMessages()

Standard_Boolean RWMesh_TriangulationReader::ToPrintDebugMessages ( ) const

inline

Returns TRUE if additional debug information should be print.

◆ ToSkipDegenerates()

Standard_Boolean RWMesh_TriangulationReader::ToSkipDegenerates ( ) const

inline

Returns TRUE if degenerated triangles should be skipped during mesh loading (only indexes will be checked).

Field Documentation

◆ myCoordSysConverter

RWMesh_CoordinateSystemConverter RWMesh_TriangulationReader::myCoordSysConverter

protected

coordinate system converter

◆ myFileName

TCollection_AsciiString RWMesh_TriangulationReader::myFileName

protected

file name to use during message printing

◆ myIsDoublePrecision

Standard_Boolean RWMesh_TriangulationReader::myIsDoublePrecision

protected

flag to fill in triangulation using single or double precision

◆ myLoadingStatistic

LoadingStatistic* RWMesh_TriangulationReader::myLoadingStatistic

mutableprotected

statistic of loaded triangulation

◆ myMutex

Standard_Mutex RWMesh_TriangulationReader::myMutex

mutableprotected

internal mutex to collect nodes/triangles statistic

◆ myToPrintDebugMessages

Standard_Boolean RWMesh_TriangulationReader::myToPrintDebugMessages

protected

flag to print additional debug information

◆ myToSkipDegenerateTris

Standard_Boolean RWMesh_TriangulationReader::myToSkipDegenerateTris

protected

flag to skip degenerate triangles during loading, FALSE by default

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

RWMesh_TriangulationReader.hxx

Data Structures

Public Member Functions

Protected Member Functions

interface for filling triangulation data

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RWMesh_TriangulationReader()

◆ ~RWMesh_TriangulationReader()

Member Function Documentation

◆ CoordinateSystemConverter()

◆ FileName()

◆ finalizeLoading()

◆ IsDoublePrecision()

◆ Load()

◆ load()

◆ PrintStatistic()

◆ SetCoordinateSystemConverter()

◆ SetDoublePrecision()

◆ SetFileName()

◆ setNbNormalNodes()

◆ setNbPositionNodes()

◆ setNbTriangles()

◆ setNbUVNodes()

◆ setNodeNormal()

◆ setNodePosition()

◆ setNodeUV()

◆ SetToPrintDebugMessages()

◆ SetToSkipDegenerates()

◆ setTriangle()

◆ StartStatistic()

◆ StopStatistic()

◆ ToPrintDebugMessages()

◆ ToSkipDegenerates()

Field Documentation

◆ myCoordSysConverter

◆ myFileName

◆ myIsDoublePrecision

◆ myLoadingStatistic

◆ myMutex

◆ myToPrintDebugMessages

◆ myToSkipDegenerateTris