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:

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Public Member Functions
	RWMesh_FaceIterator (const TDF_Label &theLabel, const TopLoc_Location &theLocation, const bool 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 occ::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.

int	NbTriangles () const
	Return number of elements of specific type for the current face.

int	ElemLower () const override
	Lower element index in current triangulation.

int	ElemUpper () const override
	Upper element index in current triangulation.

Poly_Triangle	TriangleOriented (int 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 (int theNode) const
	Return normal at specified node index with face transformation applied and face orientation applied.

int	NbNodes () const override
	Return number of nodes for the current face.

int	NodeLower () const override
	Lower node index in current triangulation.

int	NodeUpper () const override
	Upper node index in current triangulation.

gp_Pnt2d	NodeTexCoord (const int theNode) const
	Return texture coordinates for the node.

gp_Pnt	node (const int theNode) const override
	Return the node with specified index with applied transformation.

gp_Dir	normal (int theNode) const
	Return normal at specified node index without face transformation applied.

Poly_Triangle	triangle (int 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 int 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 bool 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

bool	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

bool	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 bool	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()

int RWMesh_FaceIterator::ElemLower ( ) const

inlineoverridevirtual

Lower element index in current triangulation.

Implements RWMesh_ShapeIterator.

◆ ElemUpper()

int 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()

int RWMesh_FaceIterator::NbNodes ( ) const

inlineoverridevirtual

Return number of nodes for the current face.

Implements RWMesh_ShapeIterator.

◆ NbTriangles()

int 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 int theNode ) const

inlineoverridevirtual

Return the node with specified index with applied transformation.

Implements RWMesh_ShapeIterator.

◆ NodeLower()

int RWMesh_FaceIterator::NodeLower ( ) const

inlineoverridevirtual

Lower node index in current triangulation.

Implements RWMesh_ShapeIterator.

◆ NodeTexCoord()

gp_Pnt2d RWMesh_FaceIterator::NodeTexCoord ( const int theNode ) const

inline

Return texture coordinates for the node.

◆ NodeUpper()

int RWMesh_FaceIterator::NodeUpper ( ) const

inlineoverridevirtual

Upper node index in current triangulation.

Implements RWMesh_ShapeIterator.

◆ normal()

gp_Dir RWMesh_FaceIterator::normal ( int theNode ) const

Return normal at specified node index without face transformation applied.

◆ NormalTransformed()

gp_Dir RWMesh_FaceIterator::NormalTransformed ( int 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 ( int theElemIndex ) const

inline

Return triangle with specified index.

◆ TriangleOriented()

Poly_Triangle RWMesh_FaceIterator::TriangleOriented ( int theElemIndex ) const

inline

Return triangle with specified index with applied Face orientation.

◆ Triangulation()

const occ::handle< Poly_Triangulation > & RWMesh_FaceIterator::Triangulation ( ) const

inline

Return current face triangulation.

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

RWMesh_FaceIterator.hxx

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ RWMesh_FaceIterator() [1/2]

◆ RWMesh_FaceIterator() [2/2]

Member Function Documentation

◆ ElemLower()

◆ ElemUpper()

◆ Face()

◆ FaceColor()

◆ FaceStyle()

◆ HasFaceColor()

◆ HasNormals()

◆ HasTexCoords()

◆ IsEmpty()

◆ IsEmptyMesh()

◆ More()

◆ NbNodes()

◆ NbTriangles()

◆ Next()

◆ node()

◆ NodeLower()

◆ NodeTexCoord()

◆ NodeUpper()

◆ normal()

◆ NormalTransformed()

◆ Shape()

◆ triangle()

◆ TriangleOriented()

◆ Triangulation()