IG::Num::UnStructuredMesh2d Class Reference

2D structured mesh. Type used for co-ordinates and vectors is vec2. More...

Inheritance diagram for IG::Num::UnStructuredMesh2d:

Collaboration diagram for IG::Num::UnStructuredMesh2d:

List of all members.

Public Member Functions
	UnStructuredMesh2d ()
	Constructs a new empty 2D mesh (no elements contained) with no name and no description.
	UnStructuredMesh2d (int dim1, int dim2)
	Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.
	UnStructuredMesh2d (int dim1, int dim2, string fieldName)
	Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.
	UnStructuredMesh2d (int dim1, int dim2, string fieldName, string fieldDescription)
	Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.
	UnStructuredMesh2d (int dimx, int dimy, string fieldName, string fieldDescription, double minx, double maxx, double miny, double maxy)
	Constructs a 2D regular grid with grid directions parallel to coordinate axes, with specified name and description. Array of elements is allocated.
	UnStructuredMesh2d (int dimx, int dimy, string fieldName, string fieldDescription, double minxRef, double maxxRef, double minyRef, double maxyRef, IFunc2d fx, IFunc2d fy, IFunc2d fz)
	Constructs a 2D structured grid by transformation of co-ordinates of a regular equidistant grid in XY plane. Array of elements is allocated.
void	GenerateCoordinates (double minxRef, double maxxRef, double minyRef, double maxyRef)
	Generates coordinates of a 2D regular grid with grid directions parallel to coordinate axes and equidistant nodes in all directions.
void	GenerateCoordinates (double minxRef, double maxxRef, double minyRef, double maxyRef, IFunc2d fx, IFunc2d fy)
	Generates coordinates of the structured 2D mesh by mapping a reference mesh with equidistant nodes and mesh directions parallel to the coordinate axes. Coordinates are obtained by transforming individual coordinates of a regular equidistant grid from the reference system.

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Detailed Description

2D structured mesh.

Type used for co-ordinates and vectors is vec2.

$A Igor Jan08 Mar09 Oct11;

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Constructor & Destructor Documentation

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d

(

)

[inline]

Constructs a new empty 2D mesh (no elements contained) with no name and no description.

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d	(	int	dim1,
		int	dim2
	)		[inline]

Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.

Parameters:

dim1	First dimension of the field (number of grid nodes in the first direction).
dim2	First dimension of the field (number of grid nodes in the first direction).

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d	(	int	dim1,
		int	dim2,
		string	fieldName
	)		[inline]

Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.

Parameters:

dim1	First dimension of the field (number of grid nodes in the first direction).
dim2	First dimension of the field (number of grid nodes in the first direction).
fieldName	Name of the field.

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d	(	int	dim1,
		int	dim2,
		string	fieldName,
		string	fieldDescription
	)		[inline]

Constructs a new 2D field with the specified dimensions, name and description. Table of elements is allocated. Elements of the field are arranged in a 2D structured grid.

Parameters:

dim1	First dimension of the field (number of grid nodes in the first direction).
dim2	First dimension of the field (number of grid nodes in the first direction).
fieldName	Name of the field.
fieldDescription	Field description.

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d	(	int	dimx,
		int	dimy,
		string	fieldName,
		string	fieldDescription,
		double	minx,
		double	maxx,
		double	miny,
		double	maxy
	)		[inline]

Constructs a 2D regular grid with grid directions parallel to coordinate axes, with specified name and description. Array of elements is allocated.

Parameters:

dimx	First dimension of the field (number of grid nodes in the first direction).
dimy	Second dimension of the field.
fieldName	Name of the field.
fieldDescription	Field description.
minx	Minimal value of x coordinate of the generated grid.
maxx	Maximal value of x coordinate of the generated grid.
miny	Minimal value of y coordinate of the generated grid.
maxy	Maximal value of y coordinate of the generated grid.

IG::Num::UnStructuredMesh2d::UnStructuredMesh2d	(	int	dimx,
		int	dimy,
		string	fieldName,
		string	fieldDescription,
		double	minxRef,
		double	maxxRef,
		double	minyRef,
		double	maxyRef,
		IFunc2d	fx,
		IFunc2d	fy,
		IFunc2d	fz
	)		[inline]

Constructs a 2D structured grid by transformation of co-ordinates of a regular equidistant grid in XY plane. Array of elements is allocated.

Parameters:

dimx	First dimension of the field (number of grid nodes in the first direction).
dimy	Second dimension of the field.
fieldName	Name of the field.
fieldDescription	Field description.
minxRef	Minimal value of x coordinate of the generated grid.
maxxRef	Maximal value of x coordinate of the generated grid.
minyRef	Minimal value of y coordinate of the generated grid.
maxyRef	Maximal value of y coordinate of the generated grid.
fx	Function that maps first two node coordinates of the reference grid to the first node coordinates of the actual grid.
fy	Function that maps first two node coordinates of the reference grid to the second node coordinates of the actual grid.
fz	Function that maps first two node coordinates of the reference grid to the third node coordinates of the actual grid.

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Member Function Documentation

void IG::Num::UnStructuredMesh2d::GenerateCoordinates	(	double	minxRef,
		double	maxxRef,
		double	minyRef,
		double	maxyRef
	)		[inline]

Generates coordinates of a 2D regular grid with grid directions parallel to coordinate axes and equidistant nodes in all directions.

Parameters:

minxRef	Minimal value of x coordinate of the generated grid.
maxxRef	Maximal value of x coordinate of the generated grid.
minyRef	Minimal value of y coordinate of the generated grid.
maxyRef	Maximal value of y coordinate of the generated grid.

void IG::Num::UnStructuredMesh2d::GenerateCoordinates	(	double	minxRef,
		double	maxxRef,
		double	minyRef,
		double	maxyRef,
		IFunc2d	fx,
		IFunc2d	fy
	)		[inline]

Generates coordinates of the structured 2D mesh by mapping a reference mesh with equidistant nodes and mesh directions parallel to the coordinate axes. Coordinates are obtained by transforming individual coordinates of a regular equidistant grid from the reference system.

Parameters:

minxRef	Lower bound for the first parameter in the reference coordinate system.
maxxRef	Upper bound for the first parameter in the reference coordinate system.
minyRef	Lower bound for the second parameter in the reference coordinate system.
maxyRef	Upper bound for the second parameter in the reference coordinate system.
fx	Function that maps first two node coordinates of the reference grid to the first node coordinates of the actual grid.
fy	Function that maps first two node coordinates of the reference grid to the second node coordinates of the actual grid.

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

• igbase/numeric/geometry/meshing/test_to_delete.cs