FreeCAD: FaceQuadStruct Struct Reference

#include <StdMeshers_Quadrangle_2D.hxx>

Classes
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...

bool	findCell (const gp_XY &uv, int &i, int &j)
	Finds indices of a grid quad enclosing the given enforced UV. More...

bool	isEqual (const gp_XY &uv, int i, int j)
	Checks if a given UV is equal to a given grid point. 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...

int &	nbNodeOut (int iSide)

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	shift (size_t nb, bool keepUnitOri, bool keepGrid=false)
	Rotate sides of a quad CCW by given nb of quartes. More...

double &	U (int i, int j)

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...

UVPtStruct &	UVPt (int i, int j)

double &	V (int i, int j)

Public Attributes
TopoDS_Face	face

int	iSize

int	jSize

std::string	name

std::vector< Side >	side

Bnd_B2d	uv_box

std::vector< UVPtStruct >	uv_grid

Member Typedef Documentation

◆ Ptr

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

Constructor & Destructor Documentation

◆ FaceQuadStruct()

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

Constructor of a quad.

References side.

Member Function Documentation

◆ findCell()

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, normPa2IJ(), uvPtStruct::UV(), uv_box, and UVPt().

◆ isEqual()

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

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

References iSize, jSize, and UVPt().

◆ isNear()

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().

◆ nbNodeOut()

int & FaceQuadStruct::nbNodeOut ( int iSide )

References side.

◆ normPa2IJ()

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, and UVPt().

Referenced by findCell().

◆ shift()

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, DraftVecUtils::find(), iSize, jSize, side, uv_grid, and UVPt().

Referenced by draftguitools.gui_trimex.Trimex::action(), and draftguitools.gui_trimex.Trimex::trimObject().

◆ U()

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

References uvPtStruct::u, and UVPt().

◆ updateUV()

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

◆ UVPt()

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

References iSize, and uv_grid.

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

◆ V()

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

References UVPt(), and uvPtStruct::v.

Member Data Documentation

◆ face

TopoDS_Face FaceQuadStruct::face

Referenced by TestPartApp.PartTestNormals::testFaceNormal(), TestPartApp.PartTestNormals::testPlacement(), TestPartApp.PartTestNormals::testReverseOrientation(), and FeaturePython.ViewProviderOctahedron::updateData().

◆ iSize

int FaceQuadStruct::iSize

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

◆ jSize

int FaceQuadStruct::jSize

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

◆ name

std::string FaceQuadStruct::name

Referenced by draftguitools.gui_groups.Ui_AddNamedGroup::accept(), prototype.Node::addtofreecad(), Addon.Addon::disable(), Addon.Addon::enable(), addonmanager_macro.Macro::filename(), gzip_utf8.GzipFile::filename(), addonmanager_macro.Macro::fill_details_from_code(), addonmanager_macro.Macro::fill_details_from_wiki(), Addon.Addon::get_cached_icon_filename(), ifc4.ifcapproval::hasidentifierorname(), addonmanager_macro.Macro::install(), Addon.Addon::is_disabled(), femsolver.elmer.sifio.Section::keys(), automotive_design.si_unit::named_unit_dimensions(), Mod.PartDesign.WizardShaft.SegmentFunction.SegmentFunction::output(), prototype.Node::pprint(), prototype.Node::pprint2(), PathScripts.PathSetupSheetGui.OpTaskPanel::propertyGroup(), PathScripts.PathSetupSheetGui.OpTaskPanel::propertyName(), PathScripts.PathJobGui.TaskPanel::reject(), addonmanager_macro.Macro::remove(), StdMeshers_Quadrangle_2D::splitQuad(), Addon.Addon::to_cache(), ifc2x3.ifcexternalreference::wr1(), ifc2x3.ifcdocumentreference::wr1(), ifc4.ifcexternalreference::wr1(), ifc4.ifcdocumentreference::wr1(), and automotive_design.general_property_association::wr2().

◆ side

std::vector< Side > FaceQuadStruct::side

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

◆ uv_box

Bnd_B2d FaceQuadStruct::uv_box

Referenced by findCell().

◆ uv_grid

std::vector< UVPtStruct> FaceQuadStruct::uv_grid

Referenced by shift(), and UVPt().

The documentation for this struct was generated from the following files:

FreeCAD/src/3rdParty/salomesmesh/inc/StdMeshers_Quadrangle_2D.hxx
FreeCAD/src/3rdParty/salomesmesh/src/StdMeshers/StdMeshers_Quadrangle_2D.cpp