RWGltf_PrimitiveArrayReader implementation creating Poly_Triangulation. More...

#include <RWGltf_TriangulationReader.hxx>

Inheritance diagram for RWGltf_TriangulationReader:

Public Member Functions
	RWGltf_TriangulationReader ()
	Empty constructor. More...

Public Member Functions inherited from RWGltf_PrimitiveArrayReader
	RWGltf_PrimitiveArrayReader ()
	Constructor. More...

const TCollection_AsciiString &	ErrorPrefix () const
	Return prefix for reporting issues. More...

void	SetErrorPrefix (const TCollection_AsciiString &theErrPrefix)
	Set prefix for reporting issues. More...

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

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

Handle< Poly_Triangulation >	Load (const Handle< RWGltf_GltfLatePrimitiveArray > &theMesh)
	Load primitive array. 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 Handle< Poly_Triangulation >	result () override
	Create Poly_Triangulation from collected data. More...

virtual void	reset () override
	Reset cache before loading primitive array. More...

virtual bool	readBuffer (std::istream &theStream, const TCollection_AsciiString &theName, const RWGltf_GltfAccessor &theAccessor, RWGltf_GltfArrayType theType, RWGltf_GltfPrimitiveMode theMode) override
	Fill triangulation data and ignore non-triangulation primitives. More...

Protected Member Functions inherited from RWGltf_PrimitiveArrayReader
virtual bool	load (const Handle< RWGltf_GltfLatePrimitiveArray > &theMesh)
	Load primitive array. More...

virtual void	reportError (const TCollection_AsciiString &theText)
	Report error. More...

interface for filling triangulation data
Handle< Poly_Triangulation >	myTriangulation
	Resize array of position nodes to specified size. More...

virtual bool	setNbPositionNodes (Standard_Integer theNbNodes)
	Resize array of position nodes to specified size. More...

virtual void	setNodePosition (Standard_Integer theIndex, const gp_Pnt &thePnt)
	Set node position. More...

virtual bool	setNbUVNodes (Standard_Integer theNbNodes)
	Resize array of UV nodes to specified size. More...

virtual void	setNodeUV (Standard_Integer theIndex, const gp_Pnt2d &theUV)
	Set node UV texture coordinates. More...

virtual bool	setNbNormalNodes (Standard_Integer theNbNodes)
	Resize array of nodes normals to specified size. More...

virtual void	setNodeNormal (Standard_Integer theIndex, const gp_Dir &theNormal)
	Set node normal. More...

virtual bool	setNbTriangles (Standard_Integer theNbTris)
	Resize array of triangles to specified size. More...

virtual bool	setTriangle (Standard_Integer theIndex, const Poly_Triangle &theTriangle)
	Add triangle element. More...

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...

Protected Attributes inherited from RWGltf_PrimitiveArrayReader
TCollection_AsciiString	myErrorPrefix

RWGltf_GltfSharedIStream	mySharedStream

RWMesh_CoordinateSystemConverter	myCoordSysConverter

Detailed Description

RWGltf_PrimitiveArrayReader implementation creating Poly_Triangulation.

Constructor & Destructor Documentation

◆ RWGltf_TriangulationReader()

RWGltf_TriangulationReader::RWGltf_TriangulationReader ( )

Empty constructor.

Member Function Documentation

◆ readBuffer()

virtual bool RWGltf_TriangulationReader::readBuffer	(	std::istream &	theStream,
		const TCollection_AsciiString &	theName,
		const RWGltf_GltfAccessor &	theAccessor,
		RWGltf_GltfArrayType	theType,
		RWGltf_GltfPrimitiveMode	theMode
	)

overrideprotectedvirtual

Fill triangulation data and ignore non-triangulation primitives.

Parameters

theStream	input stream to read from
theName	entity name for logging errors
theAccessor	buffer accessor
theType	array type
theMode	primitive mode

Returns: FALSE on error

Implements RWGltf_PrimitiveArrayReader.

◆ reset()

virtual void RWGltf_TriangulationReader::reset ( )

overrideprotectedvirtual

Reset cache before loading primitive array.

Implements RWGltf_PrimitiveArrayReader.

◆ result()

virtual Handle< Poly_Triangulation > RWGltf_TriangulationReader::result ( )

overrideprotectedvirtual

Create Poly_Triangulation from collected data.

Implements RWGltf_PrimitiveArrayReader.

◆ setNbNormalNodes()

virtual bool RWGltf_TriangulationReader::setNbNormalNodes ( Standard_Integer theNbNodes )

inlineprotectedvirtual

Resize array of nodes normals to specified size.

◆ setNbPositionNodes()

virtual bool RWGltf_TriangulationReader::setNbPositionNodes ( Standard_Integer theNbNodes )

inlineprotectedvirtual

Resize array of position nodes to specified size.

◆ setNbTriangles()

virtual bool RWGltf_TriangulationReader::setNbTriangles ( Standard_Integer theNbTris )

inlineprotectedvirtual

Resize array of triangles to specified size.

◆ setNbUVNodes()

virtual bool RWGltf_TriangulationReader::setNbUVNodes ( Standard_Integer theNbNodes )

inlineprotectedvirtual

Resize array of UV nodes to specified size.

◆ setNodeNormal()

virtual void RWGltf_TriangulationReader::setNodeNormal	(	Standard_Integer	theIndex,
		const gp_Dir &	theNormal
	)

inlineprotectedvirtual

Set node normal.

Parameters

theIndex	node index starting from 1
theNormal	node normal

◆ setNodePosition()

virtual void RWGltf_TriangulationReader::setNodePosition	(	Standard_Integer	theIndex,
		const gp_Pnt &	thePnt
	)

inlineprotectedvirtual

Set node position.

Parameters

theIndex	node index starting from 1
thePnt	node position

◆ setNodeUV()

virtual void RWGltf_TriangulationReader::setNodeUV	(	Standard_Integer	theIndex,
		const gp_Pnt2d &	theUV
	)

inlineprotectedvirtual

Set node UV texture coordinates.

Parameters

theIndex	node index starting from 1
theUV	node UV coordinates

◆ setTriangle()

virtual bool RWGltf_TriangulationReader::setTriangle	(	Standard_Integer	theIndex,
		const Poly_Triangle &	theTriangle
	)

inlineprotectedvirtual

Add triangle element.

Parameters

theIndex	triangle index starting from 1
theTriangle	triangle nodes starting from 1

Returns: FALSE if node indexes are out of range

Field Documentation

◆ myTriangulation

Handle< Poly_Triangulation > RWGltf_TriangulationReader::myTriangulation

protected

Resize array of position nodes to specified size.

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

RWGltf_TriangulationReader.hxx

RWGltf_TriangulationReader Class Reference

Public Member Functions

Protected Member Functions

interface for filling triangulation data

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RWGltf_TriangulationReader()

Member Function Documentation

◆ readBuffer()

◆ reset()

◆ result()

◆ setNbNormalNodes()

◆ setNbPositionNodes()

◆ setNbTriangles()

◆ setNbUVNodes()

◆ setNodeNormal()

◆ setNodePosition()

◆ setNodeUV()

◆ setTriangle()

Field Documentation

◆ myTriangulation