PLY writer context from XCAF document. More...

#include <RWPly_CafWriter.hxx>

Inheritance diagram for RWPly_CafWriter:

Public Member Functions
	RWPly_CafWriter (const TCollection_AsciiString &theFile)
	Main constructor. More...

virtual	~RWPly_CafWriter ()
	Destructor. More...

const RWMesh_CoordinateSystemConverter &	CoordinateSystemConverter () const
	Return transformation from OCCT to PLY coordinate system. More...

RWMesh_CoordinateSystemConverter &	ChangeCoordinateSystemConverter ()
	Return transformation from OCCT to PLY coordinate system. More...

void	SetCoordinateSystemConverter (const RWMesh_CoordinateSystemConverter &theConverter)
	Set transformation from OCCT to PLY coordinate system. More...

const XCAFPrs_Style &	DefaultStyle () const
	Return default material definition to be used for nodes with only color defined. More...

void	SetDefaultStyle (const XCAFPrs_Style &theStyle)
	Set default material definition to be used for nodes with only color defined. More...

bool	IsDoublePrecision () const
	Return TRUE if vertex position should be stored with double floating point precision; FALSE by default. More...

void	SetDoublePrecision (bool theDoublePrec)
	Set if vertex position should be stored with double floating point precision. More...

bool	HasNormals () const
	Return TRUE if normals should be written; TRUE by default. More...

void	SetNormals (const bool theHasNormals)
	Set if normals are defined. More...

bool	HasTexCoords () const
	Return TRUE if UV / texture coordinates should be written; FALSE by default. More...

void	SetTexCoords (const bool theHasTexCoords)
	Set if UV / texture coordinates should be written. More...

bool	HasColors () const
	Return TRUE if point colors should be written; TRUE by default. More...

void	SetColors (bool theToWrite)
	Set if point colors should be written. More...

bool	HasPartId () const
	Return TRUE if part Id should be written as element attribute; TRUE by default. More...

void	SetPartId (bool theSurfId)
	Set if part Id should be written as element attribute; FALSE by default. Cannot be combined with HasFaceId(). More...

bool	HasFaceId () const
	Return TRUE if face Id should be written as element attribute; FALSE by default. More...

void	SetFaceId (bool theSurfId)
	Set if face Id should be written as element attribute; FALSE by default. Cannot be combined with HasPartId(). More...

virtual bool	Perform (const Handle< TDocStd_Document > &theDocument, const TDF_LabelSequence &theRootLabels, const TColStd_MapOfAsciiString *theLabelFilter, const TColStd_IndexedDataMapOfStringString &theFileInfo, const Message_ProgressRange &theProgress)
	Write PLY file and associated MTL material file. Triangulation data should be precomputed within shapes! More...

virtual bool	Perform (const Handle< TDocStd_Document > &theDocument, const TColStd_IndexedDataMapOfStringString &theFileInfo, const Message_ProgressRange &theProgress)
	Write PLY file and associated MTL material file. Triangulation data should be precomputed within shapes! More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

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

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

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

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

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. More...

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. More...

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. More...

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

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

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

Protected Member Functions
virtual Standard_Boolean	toSkipFaceMesh (const RWMesh_FaceIterator &theFaceIter)
	Return TRUE if face mesh should be skipped (e.g. because it is invalid or empty). More...

virtual void	addFaceInfo (const RWMesh_FaceIterator &theFace, Standard_Integer &theNbNodes, Standard_Integer &theNbElems)
	Collect face triangulation info. More...

virtual bool	writeShape (RWPly_PlyWriterContext &theWriter, Message_LazyProgressScope &thePSentry, const Standard_Integer theWriteStep, const TDF_Label &theLabel, const TopLoc_Location &theParentTrsf, const XCAFPrs_Style &theParentStyle)
	Write the shape. More...

virtual bool	writeNodes (RWPly_PlyWriterContext &theWriter, Message_LazyProgressScope &thePSentry, const RWMesh_FaceIterator &theFace)
	Write face triangle vertices and attributes. More...

virtual bool	writeIndices (RWPly_PlyWriterContext &theWriter, Message_LazyProgressScope &thePSentry, const RWMesh_FaceIterator &theFace)
	Write face triangles indices. More...

Protected Attributes
TCollection_AsciiString	myFile
	output PLY file More...

RWMesh_CoordinateSystemConverter	myCSTrsf
	transformation from OCCT to PLY coordinate system More...

XCAFPrs_Style	myDefaultStyle
	default material definition to be used for nodes with only color defined More...

Standard_Boolean	myIsDoublePrec

Standard_Boolean	myHasNormals

Standard_Boolean	myHasColors

Standard_Boolean	myHasTexCoords

Standard_Boolean	myHasPartId

Standard_Boolean	myHasFaceId

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

Static Public Member Functions inherited from Standard_Transient
static const char *	get_type_name ()
	Returns a type descriptor about this object. More...

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class. More...

Detailed Description

PLY writer context from XCAF document.

Constructor & Destructor Documentation

◆ RWPly_CafWriter()

RWPly_CafWriter::RWPly_CafWriter ( const TCollection_AsciiString & theFile )

Main constructor.

Parameters

[in] theFile path to output PLY file

◆ ~RWPly_CafWriter()

virtual RWPly_CafWriter::~RWPly_CafWriter ( )

virtual

Destructor.

Member Function Documentation

◆ addFaceInfo()

virtual void RWPly_CafWriter::addFaceInfo	(	const RWMesh_FaceIterator &	theFace,
		Standard_Integer &	theNbNodes,
		Standard_Integer &	theNbElems
	)

protectedvirtual

Collect face triangulation info.

Parameters

[in]	theFace	face to process
[in,out]	theNbNodes	overall number of triangulation nodes (should be appended)
[in,out]	theNbElems	overall number of triangulation elements (should be appended)

◆ ChangeCoordinateSystemConverter()

RWMesh_CoordinateSystemConverter& RWPly_CafWriter::ChangeCoordinateSystemConverter ( )

inline

Return transformation from OCCT to PLY coordinate system.

◆ CoordinateSystemConverter()

const RWMesh_CoordinateSystemConverter& RWPly_CafWriter::CoordinateSystemConverter ( ) const

inline

Return transformation from OCCT to PLY coordinate system.

◆ DefaultStyle()

const XCAFPrs_Style& RWPly_CafWriter::DefaultStyle ( ) const

inline

Return default material definition to be used for nodes with only color defined.

◆ HasColors()

bool RWPly_CafWriter::HasColors ( ) const

inline

Return TRUE if point colors should be written; TRUE by default.

◆ HasFaceId()

bool RWPly_CafWriter::HasFaceId ( ) const

inline

Return TRUE if face Id should be written as element attribute; FALSE by default.

◆ HasNormals()

bool RWPly_CafWriter::HasNormals ( ) const

inline

Return TRUE if normals should be written; TRUE by default.

◆ HasPartId()

bool RWPly_CafWriter::HasPartId ( ) const

inline

Return TRUE if part Id should be written as element attribute; TRUE by default.

◆ HasTexCoords()

bool RWPly_CafWriter::HasTexCoords ( ) const

inline

Return TRUE if UV / texture coordinates should be written; FALSE by default.

◆ IsDoublePrecision()

bool RWPly_CafWriter::IsDoublePrecision ( ) const

inline

Return TRUE if vertex position should be stored with double floating point precision; FALSE by default.

◆ Perform() [1/2]

virtual bool RWPly_CafWriter::Perform	(	const Handle< TDocStd_Document > &	theDocument,
		const TDF_LabelSequence &	theRootLabels,
		const TColStd_MapOfAsciiString *	theLabelFilter,
		const TColStd_IndexedDataMapOfStringString &	theFileInfo,
		const Message_ProgressRange &	theProgress
	)

virtual

Write PLY file and associated MTL material file. Triangulation data should be precomputed within shapes!

Parameters

[in]	theDocument	input document
[in]	theRootLabels	list of root shapes to export
[in]	theLabelFilter	optional filter with document nodes to export, with keys defined by XCAFPrs_DocumentExplorer::DefineChildId() and filled recursively (leaves and parent assembly nodes at all levels); when not NULL, all nodes not included into the map will be ignored
[in]	theFileInfo	map with file metadata to put into PLY header section
[in]	theProgress	optional progress indicator

Returns: FALSE on file writing failure

◆ Perform() [2/2]

virtual bool RWPly_CafWriter::Perform	(	const Handle< TDocStd_Document > &	theDocument,
		const TColStd_IndexedDataMapOfStringString &	theFileInfo,
		const Message_ProgressRange &	theProgress
	)

virtual

Write PLY file and associated MTL material file. Triangulation data should be precomputed within shapes!

Parameters

[in]	theDocument	input document
[in]	theFileInfo	map with file metadata to put into PLY header section
[in]	theProgress	optional progress indicator

Returns: FALSE on file writing failure

◆ SetColors()

void RWPly_CafWriter::SetColors ( bool theToWrite )

inline

Set if point colors should be written.

◆ SetCoordinateSystemConverter()

void RWPly_CafWriter::SetCoordinateSystemConverter ( const RWMesh_CoordinateSystemConverter & theConverter )

inline

Set transformation from OCCT to PLY coordinate system.

◆ SetDefaultStyle()

void RWPly_CafWriter::SetDefaultStyle ( const XCAFPrs_Style & theStyle )

inline

Set default material definition to be used for nodes with only color defined.

◆ SetDoublePrecision()

void RWPly_CafWriter::SetDoublePrecision ( bool theDoublePrec )

inline

Set if vertex position should be stored with double floating point precision.

◆ SetFaceId()

void RWPly_CafWriter::SetFaceId ( bool theSurfId )

inline

Set if face Id should be written as element attribute; FALSE by default. Cannot be combined with HasPartId().

◆ SetNormals()

void RWPly_CafWriter::SetNormals ( const bool theHasNormals )

inline

Set if normals are defined.

◆ SetPartId()

void RWPly_CafWriter::SetPartId ( bool theSurfId )

inline

Set if part Id should be written as element attribute; FALSE by default. Cannot be combined with HasFaceId().

◆ SetTexCoords()

void RWPly_CafWriter::SetTexCoords ( const bool theHasTexCoords )

inline

Set if UV / texture coordinates should be written.

◆ toSkipFaceMesh()

virtual Standard_Boolean RWPly_CafWriter::toSkipFaceMesh ( const RWMesh_FaceIterator & theFaceIter )

protectedvirtual

Return TRUE if face mesh should be skipped (e.g. because it is invalid or empty).

◆ writeIndices()

virtual bool RWPly_CafWriter::writeIndices	(	RWPly_PlyWriterContext &	theWriter,
		Message_LazyProgressScope &	thePSentry,
		const RWMesh_FaceIterator &	theFace
	)

protectedvirtual

Write face triangles indices.

Parameters

[in]	theWriter	PLY writer context
[in]	thePSentry	progress sentry
[in]	theFace	current face

Returns: FALSE on writing file error

◆ writeNodes()

virtual bool RWPly_CafWriter::writeNodes	(	RWPly_PlyWriterContext &	theWriter,
		Message_LazyProgressScope &	thePSentry,
		const RWMesh_FaceIterator &	theFace
	)

protectedvirtual

Write face triangle vertices and attributes.

Parameters

[in]	theWriter	PLY writer context
[in]	thePSentry	progress sentry
[in]	theFace	current face

Returns: FALSE on writing file error

◆ writeShape()

virtual bool RWPly_CafWriter::writeShape	(	RWPly_PlyWriterContext &	theWriter,
		Message_LazyProgressScope &	thePSentry,
		const Standard_Integer	theWriteStep,
		const TDF_Label &	theLabel,
		const TopLoc_Location &	theParentTrsf,
		const XCAFPrs_Style &	theParentStyle
	)

protectedvirtual

Write the shape.

Parameters

[in]	theWriter	PLY writer context
[in]	thePSentry	progress sentry
[in]	theWriteStep	export step, 0 for vertex attributes, 1 for elements
[in]	theLabel	document label to process
[in]	theParentTrsf	parent node transformation
[in]	theParentStyle	parent node style

Field Documentation

◆ myCSTrsf

RWMesh_CoordinateSystemConverter RWPly_CafWriter::myCSTrsf

protected

transformation from OCCT to PLY coordinate system

◆ myDefaultStyle

XCAFPrs_Style RWPly_CafWriter::myDefaultStyle

protected

default material definition to be used for nodes with only color defined

◆ myFile

TCollection_AsciiString RWPly_CafWriter::myFile

protected

output PLY file

◆ myHasColors

Standard_Boolean RWPly_CafWriter::myHasColors

protected

◆ myHasFaceId

Standard_Boolean RWPly_CafWriter::myHasFaceId

protected

◆ myHasNormals

Standard_Boolean RWPly_CafWriter::myHasNormals

protected

◆ myHasPartId

Standard_Boolean RWPly_CafWriter::myHasPartId

protected

◆ myHasTexCoords

Standard_Boolean RWPly_CafWriter::myHasTexCoords

protected

◆ myIsDoublePrec

Standard_Boolean RWPly_CafWriter::myIsDoublePrec

protected

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

RWPly_CafWriter.hxx

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RWPly_CafWriter()

◆ ~RWPly_CafWriter()

Member Function Documentation

◆ addFaceInfo()

◆ ChangeCoordinateSystemConverter()

◆ CoordinateSystemConverter()

◆ DefaultStyle()

◆ HasColors()

◆ HasFaceId()

◆ HasNormals()

◆ HasPartId()

◆ HasTexCoords()

◆ IsDoublePrecision()

◆ Perform() [1/2]

◆ Perform() [2/2]

◆ SetColors()

◆ SetCoordinateSystemConverter()

◆ SetDefaultStyle()

◆ SetDoublePrecision()

◆ SetFaceId()

◆ SetNormals()

◆ SetPartId()

◆ SetTexCoords()

◆ toSkipFaceMesh()

◆ writeIndices()

◆ writeNodes()

◆ writeShape()

Field Documentation

◆ myCSTrsf

◆ myDefaultStyle

◆ myFile

◆ myHasColors

◆ myHasFaceId

◆ myHasNormals

◆ myHasPartId

◆ myHasTexCoords

◆ myIsDoublePrec