RWMesh_FaceIterator Class Reference

Auxiliary class to iterate through triangulated faces. Class is designed to provide an interface for iterating over the faces of a shape, specifically focusing on triangulated faces. It inherits from the RWMesh_ShapeIterator base class and extends its functionality to handle faces with triangulation data. More...

#include <RWMesh_FaceIterator.hxx>

Inheritance diagram for RWMesh_FaceIterator:

Public Member Functions
	RWMesh_FaceIterator (const TDF_Label &theLabel, const TopLoc_Location &theLocation, const Standard_Boolean theToMapColors=false, const XCAFPrs_Style &theStyle=XCAFPrs_Style())
	Main constructor.
	RWMesh_FaceIterator (const TopoDS_Shape &theShape, const XCAFPrs_Style &theStyle=XCAFPrs_Style())
	Auxiliary constructor.
bool	More () const override
	Return true if iterator points to the valid triangulation.
void	Next () override
	Find next value.
const TopoDS_Face &	Face () const
	Return current face.
const TopoDS_Shape &	Shape () const override
	Return current face.
const Handle< Poly_Triangulation > &	Triangulation () const
	Return current face triangulation.
bool	IsEmptyMesh () const
	Return true if mesh data is defined.
bool	IsEmpty () const override
	Return true if mesh data is defined.
const XCAFPrs_Style &	FaceStyle () const
	Return face material.
bool	HasFaceColor () const
	Return TRUE if face color is set.
const Quantity_ColorRGBA &	FaceColor () const
	Return face color.
Standard_Integer	NbTriangles () const
	Return number of elements of specific type for the current face.
Standard_Integer	ElemLower () const override
	Lower element index in current triangulation.
Standard_Integer	ElemUpper () const override
	Upper element index in current triangulation.
Poly_Triangle	TriangleOriented (Standard_Integer theElemIndex) const
	Return triangle with specified index with applied Face orientation.
bool	HasNormals () const
	Return true if triangulation has defined normals.
bool	HasTexCoords () const
	Return true if triangulation has defined normals.
gp_Dir	NormalTransformed (Standard_Integer theNode) const
	Return normal at specified node index with face transformation applied and face orientation applied.
Standard_Integer	NbNodes () const override
	Return number of nodes for the current face.
Standard_Integer	NodeLower () const override
	Lower node index in current triangulation.
Standard_Integer	NodeUpper () const override
	Upper node index in current triangulation.
gp_Pnt2d	NodeTexCoord (const Standard_Integer theNode) const
	Return texture coordinates for the node.
gp_Pnt	node (const Standard_Integer theNode) const override
	Return the node with specified index with applied transformation.
gp_Dir	normal (Standard_Integer theNode) const
	Return normal at specified node index without face transformation applied.
Poly_Triangle	triangle (Standard_Integer theElemIndex) const
	Return triangle with specified index.
Public Member Functions inherited from RWMesh_ShapeIterator
const TopoDS_Shape &	ExploredShape () const
	Return explored shape.
const XCAFPrs_Style &	Style () const
	Return shape material.
bool	HasColor () const
	Return TRUE if shape color is set.
const Quantity_ColorRGBA &	Color () const
	Return shape color.
gp_Pnt	NodeTransformed (const Standard_Integer theNode) const
	Return the node with specified index with applied transformation.

Additional Inherited Members
Protected Member Functions inherited from RWMesh_ShapeIterator
	RWMesh_ShapeIterator (const TDF_Label &theLabel, const TopLoc_Location &theLocation, const TopAbs_ShapeEnum theShapeTypeFind, const TopAbs_ShapeEnum theShapeTypeAvoid, const Standard_Boolean theToMapColors=false, const XCAFPrs_Style &theStyle=XCAFPrs_Style())
	Main constructor.
	RWMesh_ShapeIterator (const TopoDS_Shape &theShape, const TopAbs_ShapeEnum theShapeTypeFind, const TopAbs_ShapeEnum theShapeTypeAvoid, const XCAFPrs_Style &theStyle=XCAFPrs_Style())
	Auxiliary constructor.
void	dispatchStyles (const TDF_Label &theLabel, const TopLoc_Location &theLocation, const XCAFPrs_Style &theStyle)
	Dispatch shape styles.
void	resetShape ()
	Reset information for current shape.
void	initShape ()
	Initialize shape properties.
Protected Attributes inherited from RWMesh_ShapeIterator
NCollection_DataMap< TopoDS_Shape, XCAFPrs_Style, TopTools_ShapeMapHasher >	myStyles
	Shape -> Style map.
XCAFPrs_Style	myDefStyle
	default style for shapes without dedicated style
Standard_Boolean	myToMapColors
	flag to dispatch styles
TopExp_Explorer	myIter
	shape explorer
TopLoc_Location	myLocation
	current shape location
gp_Trsf	myTrsf
	current shape transformation
XCAFPrs_Style	myStyle
	current shape style
Quantity_ColorRGBA	myColor
	current shape color
TopAbs_ShapeEnum	myShapeType
	type of shape
Standard_Boolean	myHasColor
	flag indicating that current shape has assigned color

Detailed Description

Auxiliary class to iterate through triangulated faces. Class is designed to provide an interface for iterating over the faces of a shape, specifically focusing on triangulated faces. It inherits from the RWMesh_ShapeIterator base class and extends its functionality to handle faces with triangulation data.

Constructor & Destructor Documentation

RWMesh_FaceIterator() [1/2]

RWMesh_FaceIterator::RWMesh_FaceIterator	(	const TDF_Label &	theLabel,
		const TopLoc_Location &	theLocation,
		const Standard_Boolean	theToMapColors = false,
		const XCAFPrs_Style &	theStyle = XCAFPrs_Style() )

Main constructor.

Parameters

[in]	theLabel	Label containing the face data
[in]	theLocation	Location of the face
[in]	theToMapColors	Flag to indicate if colors should be mapped
[in]	theStyle	Style information for the face

RWMesh_FaceIterator() [2/2]

RWMesh_FaceIterator::RWMesh_FaceIterator	(	const TopoDS_Shape &	theShape,
		const XCAFPrs_Style &	theStyle = XCAFPrs_Style() )

Auxiliary constructor.

Parameters

[in]	theShape	Shape containing the face data
[in]	theStyle	Style information for the face

Member Function Documentation

ElemLower()

Standard_Integer RWMesh_FaceIterator::ElemLower ( ) const

inlineoverridevirtual

Lower element index in current triangulation.

Implements RWMesh_ShapeIterator.

ElemUpper()

Standard_Integer RWMesh_FaceIterator::ElemUpper ( ) const

inlineoverridevirtual

Upper element index in current triangulation.

Implements RWMesh_ShapeIterator.

Face()

const TopoDS_Face & RWMesh_FaceIterator::Face ( ) const

inline

Return current face.

FaceColor()

const Quantity_ColorRGBA & RWMesh_FaceIterator::FaceColor ( ) const

inline

Return face color.

FaceStyle()

const XCAFPrs_Style & RWMesh_FaceIterator::FaceStyle ( ) const

inline

Return face material.

HasFaceColor()

bool RWMesh_FaceIterator::HasFaceColor ( ) const

inline

Return TRUE if face color is set.

HasNormals()

bool RWMesh_FaceIterator::HasNormals ( ) const

inline

Return true if triangulation has defined normals.

HasTexCoords()

bool RWMesh_FaceIterator::HasTexCoords ( ) const

inline

Return true if triangulation has defined normals.

IsEmpty()

bool RWMesh_FaceIterator::IsEmpty ( ) const

inlineoverridevirtual

Return true if mesh data is defined.

Implements RWMesh_ShapeIterator.

IsEmptyMesh()

bool RWMesh_FaceIterator::IsEmptyMesh ( ) const

inline

Return true if mesh data is defined.

More()

bool RWMesh_FaceIterator::More ( ) const

inlineoverridevirtual

Return true if iterator points to the valid triangulation.

Implements RWMesh_ShapeIterator.

NbNodes()

Standard_Integer RWMesh_FaceIterator::NbNodes ( ) const

inlineoverridevirtual

Return number of nodes for the current face.

Implements RWMesh_ShapeIterator.

NbTriangles()

Standard_Integer RWMesh_FaceIterator::NbTriangles ( ) const

inline

Return number of elements of specific type for the current face.

Next()

void RWMesh_FaceIterator::Next ( )

overridevirtual

Find next value.

Implements RWMesh_ShapeIterator.

node()

gp_Pnt RWMesh_FaceIterator::node ( const Standard_Integer theNode ) const

inlineoverridevirtual

Return the node with specified index with applied transformation.

Implements RWMesh_ShapeIterator.

NodeLower()

Standard_Integer RWMesh_FaceIterator::NodeLower ( ) const

inlineoverridevirtual

Lower node index in current triangulation.

Implements RWMesh_ShapeIterator.

NodeTexCoord()

gp_Pnt2d RWMesh_FaceIterator::NodeTexCoord ( const Standard_Integer theNode ) const

inline

Return texture coordinates for the node.

NodeUpper()

Standard_Integer RWMesh_FaceIterator::NodeUpper ( ) const

inlineoverridevirtual

Upper node index in current triangulation.

Implements RWMesh_ShapeIterator.

normal()

gp_Dir RWMesh_FaceIterator::normal

(

Standard_Integer

theNode

)

const

Return normal at specified node index without face transformation applied.

NormalTransformed()

gp_Dir RWMesh_FaceIterator::NormalTransformed ( Standard_Integer theNode ) const

inline

Return normal at specified node index with face transformation applied and face orientation applied.

Shape()

const TopoDS_Shape & RWMesh_FaceIterator::Shape ( ) const

inlineoverridevirtual

Return current face.

Implements RWMesh_ShapeIterator.

triangle()

Poly_Triangle RWMesh_FaceIterator::triangle ( Standard_Integer theElemIndex ) const

inline

Return triangle with specified index.

TriangleOriented()

Poly_Triangle RWMesh_FaceIterator::TriangleOriented ( Standard_Integer theElemIndex ) const

inline

Return triangle with specified index with applied Face orientation.

Triangulation()

const Handle< Poly_Triangulation > & RWMesh_FaceIterator::Triangulation ( ) const

inline

Return current face triangulation.

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

• RWMesh_FaceIterator.hxx