WXP::Points Class Reference

This class creates an array a 2D points (x, y). More...

#include "../include/Points.h"

List of all members.

Public Member Functions
int	init ()
int	init (int size)
	Points ()
	Points (int size)
	~Points ()
	Points (const Points &data)
Points	operator= (const Points &data)
int	copy (const Points &data)
int	copy (const Points &data, int start, int rnum)
int	clear ()
int	expand (int size)
int	add (float x, float y)
int	add (Point pt)
int	add1 (Point pt)
int	add (int ind)
int	add1 (int ind)
int	set (int ind, float rx, float ry)
int	set (int ind, Point &pt)
int	get (int ind, Point &pt)
Point	get (int ind)
int	remove (int ind)
int	insert (int ind, Point &pt)
int	insert (int ind, float x, float y)
float	getX (int ind)
float	getY (int ind)
float	getX1 (int ind)
float	getY1 (int ind)
int	getNum ()
int	offset (int ind, float rx, float ry)
int	offset (float rx, float ry)
int	within (Point &pt)
int	getCenter (Point &pt)
int	getCentroid (Point &pt)
int	print ()

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Detailed Description

This class creates an array a 2D points (x, y).

Author:

Dan Vietor

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Constructor & Destructor Documentation

Points::Points

(

)

Constructor. Initializes the values.

References init().

Points::Points

(

int

size

)

Constructor. Size the arrays.

References init().

Points::~Points

(

)

Destructor.

Points::Points

(

const Points &

data

)

Copy constructor.

Parameters:

data

Strings class to copy from

References copy().

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Member Function Documentation

int Points::add

(

int

ind

)

Adds a new point from the existing list.

Parameters:

ind

Index of point to copy to and of list

References add().

int Points::add

(

Point

pt

)

Adds a new point.

Parameters:

pt

Point class with values

References WXP::Point::x, and WXP::Point::y.

int Points::add	(	float	rx,
		float	ry
	)

Adds a new point.

Parameters:

	rx	Sets X
	ry	Sets Y

Referenced by add(), WXP::WatchPlot::draw(), WXP::RedbookPlot::draw(), WXP::MetaPlot::draw(), WXP::MapPlot::draw(), WXP::Lev2Plot::draw(), WXP::CloudPlot::draw(), WXP::Plot::drawCircle(), WXP::Graph::drawCircle(), WXP::Graph::drawFill(), WXP::Plot::drawLine(), WXP::Graph::drawLine(), WXP::Graph::drawMarkLine(), WXP::Graph::drawRect(), WXP::Plot::drawSpline(), and WXP::Graph::drawSymbol().

int Points::copy

(

const Points &

data

)

Copy data.

Parameters:

epts

Strings class to copy from

References init().

Referenced by WXP::Plot::drawLine(), WXP::Plot::drawSpline(), operator=(), and Points().

Point Points::get

(

int

ind

)

Gets a specific point value from array.

Parameters:

ind

Index of value to get

Returns:

Output Point class with values

int Points::get	(	int	ind,
		Point &	pt
	)

Gets a specific point value from array.

Parameters:

ind

Index of value to get

Return values:

pnt

Output Point class with values

References WXP::Point::x, and WXP::Point::y.

Referenced by WXP::Domain::adjust(), and WXP::Lev2Plot::draw().

int WXP::Points::getNum

(

)

[inline]

Return the number of points

Referenced by WXP::Domain::adjust(), WXP::MapPlot::draw(), WXP::XWindow::drawFill(), WXP::Graph::drawFill(), WXP::XWindow::drawLine(), WXP::Plot::drawLine(), WXP::Graph::drawLine(), WXP::Plot::drawSpline(), WXP::Domain::offsetLine(), WXP::GTran::pointsInWindow(), and WXP::Domain::wrapLine().

int Points::init

(

int

size

)

Initializes the values

int Points::init

(

)

Initializes the values

Referenced by copy(), and Points().

int Points::offset	(	float	rx,
		float	ry
	)

Offsets the entire array.

Parameters:

	rx	New x value
	ry	New y value

int Points::offset	(	int	ind,
		float	rx,
		float	ry
	)

Offsets a specific point value in array.

Parameters:

	ind	Index of value to set
	rx	New x value
	ry	New y value

Referenced by WXP::Lev2Plot::draw(), WXP::Graph::drawLine(), WXP::Domain::offsetLine(), and WXP::Domain::wrapLine().

Points Points::operator=

(

const Points &

data

)

Assignment operator. Used to overload copying

Parameters:

data

String class to copy from

References copy().

int Points::print

(

)

Prints the values to standard output.

int Points::remove

(

int

ind

)

Deletes a specific point from array.

Parameters:

ind

Index of point to delete

int Points::set	(	int	ind,
		Point &	pt
	)

Sets a specific point value in array.

Parameters:

	ind	Index of value to set
	pnt	New values

References WXP::Point::x, and WXP::Point::y.

int Points::set	(	int	ind,
		float	rx,
		float	ry
	)

Sets a specific point value in array.

Parameters:

	ind	Index of value to set
	rx	New x value
	ry	New y value

Referenced by WXP::Domain::adjust().

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

• Points.h
• Points.cc