FaceQuadStruct Struct Reference

#include <StdMeshers_Quadrangle_2D.hxx>

Data Structures
struct	Side
struct	SideIterator

Public Types
typedef boost::shared_ptr < FaceQuadStruct >	Ptr

Public Member Functions
	FaceQuadStruct (const TopoDS_Face &F=TopoDS_Face(), const std::string &nm="main")
	Constructor of a quad. More...
UVPtStruct &	UVPt (int i, int j)
double &	U (int i, int j)
double &	V (int i, int j)
void	shift (size_t nb, bool keepUnitOri, bool keepGrid=false)
	Rotate sides of a quad CCW by given nb of quartes. More...
int &	nbNodeOut (int iSide)
bool	findCell (const gp_XY &uv, int &i, int &j)
	Finds indices of a grid quad enclosing the given enforced UV. More...
bool	isNear (const gp_XY &uv, int &i, int &j, int nbLoops=1)
	Looks for UV in quads around a given (I,J) and precise (I,J) More...
bool	isEqual (const gp_XY &uv, int i, int j)
	Checks if a given UV is equal to a given grid point. More...
void	normPa2IJ (double x, double y, int &i, int &j)
	Find indices (i,j) of a point in uv_grid by normalized parameters (x,y) More...
void	updateUV (const gp_XY &uv, int i, int j, bool isVertical)
	Recompute UV of grid points around a moved point in one direction. More...

Data Fields
std::vector< Side >	side
std::vector< UVPtStruct >	uv_grid
int	iSize
int	jSize
TopoDS_Face	face
Bnd_B2d	uv_box
std::string	name

Member Typedef Documentation

typedef boost::shared_ptr<FaceQuadStruct> FaceQuadStruct::Ptr

Constructor & Destructor Documentation

FaceQuadStruct::FaceQuadStruct	(	const TopoDS_Face &	F = TopoDS_Face(),
		const std::string &	nm = "main"
	)

Constructor of a quad.

References side.

Member Function Documentation

bool FaceQuadStruct::findCell	(	const gp_XY &	uv,
		int &	i,
		int &	j
	)

Finds indices of a grid quad enclosing the given enforced UV.

References SMESH_MeshAlgos::GetBarycentricCoords(), iSize, isNear(), jSize, Max(), Min(), normPa2IJ(), uvPtStruct::UV(), uv_box, and UVPt().

bool FaceQuadStruct::isEqual	(	const gp_XY &	uv,
		int	i,
		int	j
	)

Checks if a given UV is equal to a given grid point.

References face, Handle(), iSize, jSize, Min(), and UVPt().

bool FaceQuadStruct::isNear	(	const gp_XY &	uv,
		int &	i,
		int &	j,
		int	nbLoops = 1
	)

Looks for UV in quads around a given (I,J) and precise (I,J)

References SMESH_MeshAlgos::GetBarycentricCoords(), iSize, jSize, uvPtStruct::UV(), and UVPt().

Referenced by findCell().

int& FaceQuadStruct::nbNodeOut

(

int

iSide

)

References side.

void FaceQuadStruct::normPa2IJ	(	double	x,
		double	y,
		int &	i,
		int &	j
	)

Find indices (i,j) of a point in uv_grid by normalized parameters (x,y)

References iSize, jSize, Min(), and UVPt().

Referenced by findCell().

void FaceQuadStruct::shift	(	size_t	nb,
		bool	ori,
		bool	keepGrid = false
	)

Rotate sides of a quad CCW by given nb of quartes.

Parameters

nb	- number of rotation quartes
ori	- to keep orientation of sides as in an unit quad or not
keepGrid	- if true Side::grid is not changed, Side::from and Side::to are altered instead

References FaceQuadStruct::Side::contacts, iSize, jSize, NB_QUAD_SIDES, QUAD_BOTTOM_SIDE, QUAD_TOP_SIDE, reverse(), side, uv_grid, and UVPt().

double& FaceQuadStruct::U	(	int	i,
		int	j
	)

References uvPtStruct::u, and UVPt().

void FaceQuadStruct::updateUV	(	const gp_XY &	uv,
		int	i,
		int	j,
		bool	isVertical
	)

Recompute UV of grid points around a moved point in one direction.

References calcUV(), iSize, jSize, uvPtStruct::u, uvPtStruct::UV(), UVPt(), uvPtStruct::v, uvPtStruct::x, and uvPtStruct::y.

UVPtStruct& FaceQuadStruct::UVPt	(	int	i,
		int	j
	)

References iSize, and uv_grid.

Referenced by findCell(), isEqual(), isNear(), normPa2IJ(), shift(), U(), updateUV(), and V().

double& FaceQuadStruct::V	(	int	i,
		int	j
	)

References UVPt(), and uvPtStruct::v.

Field Documentation

TopoDS_Face FaceQuadStruct::face

Referenced by isEqual().

int FaceQuadStruct::iSize

Referenced by findCell(), isEqual(), isNear(), normPa2IJ(), shift(), updateUV(), and UVPt().

int FaceQuadStruct::jSize

Referenced by findCell(), isEqual(), isNear(), normPa2IJ(), shift(), and updateUV().

std::string FaceQuadStruct::name

Referenced by StdMeshers_Quadrangle_2D::splitQuad().

std::vector< Side > FaceQuadStruct::side

Referenced by FaceQuadStruct::Side::AddContact(), StdMeshers_Quadrangle_2D::computeQuadPref(), FaceQuadStruct(), nbNodeOut(), shift(), and StdMeshers_Quadrangle_2D::splitQuad().

Bnd_B2d FaceQuadStruct::uv_box

Referenced by findCell().

std::vector< UVPtStruct> FaceQuadStruct::uv_grid

Referenced by shift(), and UVPt().