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Txq2dPolygon Class Reference

A Txq2dPolygon is a TxqDrawable object that is a comprised of a number of lines that make a polygon This polygon can be outlined or filled. More...

#include <Txq2dPolygon.h>

Inheritance diagram for Txq2dPolygon::

List of all members.

Public Methods
	Txq2dPolygon ()
	This constructor is default. More...
	Txq2dPolygon (const std::vector< int > &xpoints, const std::vector< int > &ypoints)
	Constructs a Txq2dPolygon with the points xpoints[i], ypoints[i] as the vertices. More...
	Txq2dPolygon (const std::vector< double > &xpoints, const std::vector< double > &ypoints)
	Constructs a Txq2dPolygon with the points xpoints[i], ypoints[i] as the vertices. More...
	Txq2dPolygon (const std::vector< QPoint > &points)
	Constructs a Txq2dPolygon with the points points[i].x(), points[i].y() as the vertices. More...
virtual	~Txq2dPolygon ()
	destructor. More...
void	resetSegments ()
	Resets the segments vector. More...
void	makePolygon (int cx, int cy)
	Makes a polygon suitable for drawing with drawPolygon. More...
void	updatePolarArrays ()
	Updates the polar arrays of the Txq2dPolygon from the x and y arrays of the Polygon and the current center point. More...
void	addPoint (int x, int y)
	Appends a point to the (r,theta) array and to the Polygon of Txq2dPolygon. More...
void	addPoint (double x, double y)
	Appends a point to the (r,theta) array and to the Polygon of Txq2dPolygon. More...
void	setPoints (int x1, int y1, int x2, int y2)
	Appends the points x1,y1, x2,y2 to the Polygon of Txq2dPolygon. More...
void	setPoints (double x1, double y1, double x2, double y2)
	Appends the points x1,y1, x2,y2 to the Polygon of Txq2dPolygon. More...
void	setPoints (QPoint p1, QPoint p2)
	Appends the points p1.x, p1,y, p2.x, p2.y to the Polygon of Txq2dPolygon. More...
void	setPoints (const std::vector< int > &xpoints, const std::vector< int > &ypoints)
	Appends the points x[i], y[i] to the Polygon of Txq2dPolygon. More...
void	setPoints (const std::vector< double > &xpoints, const std::vector< double > &ypoints)
	Appends the points x[i], y[i] to the Polygon of Txq2dPolygon. More...
void	setPoints (const std::vector< QPoint > &points)
	Appends the points p.x[i], p.y[i] to the Polygon of Txq2dPolygon. More...
void	clearPoints ()
	Clears the polygon be creating a new one. More...
void	rotate (double delta)
	Rotates the Polygon of Txq2dPolygon. More...
void	paint (QPainter *g)
	Paints the polygon with fillPolygon() if it is set to be filled and drawPolygon() if it is set to be outlined. More...
void	drawPolygon (QPainter *g)
	Draw the polygon line by line. More...
Protected Methods
void	initialize ()
	Initialize the class data members. More...
void	dump (QTextStream *ts)
	Dump the object contents to the text stream ts. More...
Private Attributes
Polygon	polygon
	The polygon. More...

Detailed Description

A Txq2dPolygon is a TxqDrawable object that is a comprised of a number of lines that make a polygon This polygon can be outlined or filled.

Author:: Kelly G. Luetkemeyer

Version:

Id:: Txq2dPolygon.h,v 1.5 2002/01/17 19:29:21 kgl Exp

Definition at line 39 of file Txq2dPolygon.h.

Constructor & Destructor Documentation

Txq2dPolygon::Txq2dPolygon ( )

This constructor is default.

Txq2dPolygon::Txq2dPolygon ( const std::vector< int > & xpoints,

const std::vector< int > & ypoints )

Constructs a Txq2dPolygon with the points xpoints[i], ypoints[i] as the vertices.

Parameters:

xpoints the vector of x integer xpoints

ypoints the vector of y integer ypoints

Txq2dPolygon::Txq2dPolygon ( const std::vector< double > & xpoints,

const std::vector< double > & ypoints )

Constructs a Txq2dPolygon with the points xpoints[i], ypoints[i] as the vertices.

Parameters:

xpoints the vector of x double xpoints

ypoints the vector of y double ypoints

Txq2dPolygon::Txq2dPolygon ( const std::vector< QPoint > & points )

Constructs a Txq2dPolygon with the points points[i].x(), points[i].y() as the vertices.

Parameters:

points the vector of points

Txq2dPolygon::~Txq2dPolygon ( ) [virtual]

destructor.

Member Function Documentation

void Txq2dPolygon::addPoint ( double x,

double y )

Appends a point to the (r,theta) array and to the Polygon of Txq2dPolygon.

Parameters:

x the x coordinate of the point

y the y coordinate of the point

void Txq2dPolygon::addPoint ( int x,

int y )

Appends a point to the (r,theta) array and to the Polygon of Txq2dPolygon.

Parameters:

x the x coordinate of the point

y the y coordinate of the point

void Txq2dPolygon::clearPoints ( )

Clears the polygon be creating a new one.

void Txq2dPolygon::drawPolygon ( QPainter * g )

Draw the polygon line by line.

Parameters:

g the paint device

void Txq2dPolygon::dump ( QTextStream * ts ) [protected, virtual]

Dump the object contents to the text stream ts.

Parameters:

ts the text stream to use

Reimplemented from TxqDrawable.

void Txq2dPolygon::initialize ( ) [protected, virtual]

Initialize the class data members.

Reimplemented from TxqDrawable.

void Txq2dPolygon::makePolygon ( int cx,

int cy )

Makes a polygon suitable for drawing with drawPolygon.
The params must be in screen coordinates!
Parameters:

cx the x center point

cy the y center point

void Txq2dPolygon::paint ( QPainter * g ) [virtual]

Paints the polygon with fillPolygon() if it is set to be filled and drawPolygon() if it is set to be outlined.

Parameters:

g the paint device

Reimplemented from Txq2dSegmented.

void Txq2dPolygon::resetSegments ( )

Resets the segments vector.

void Txq2dPolygon::rotate ( double delta ) [virtual]

Rotates the Polygon of Txq2dPolygon.

Reimplemented from TxqDrawable.

void Txq2dPolygon::setPoints ( const std::vector< QPoint > & points )

Appends the points p.x[i], p.y[i] to the Polygon of Txq2dPolygon.

Parameters:

points the vector of points

void Txq2dPolygon::setPoints ( const std::vector< double > & xpoints,

const std::vector< double > & ypoints )

Appends the points x[i], y[i] to the Polygon of Txq2dPolygon.

Parameters:

xpoints the vector of x double xpoints

ypoints the vector of y double ypoints

void Txq2dPolygon::setPoints ( const std::vector< int > & xpoints,

const std::vector< int > & ypoints )

Appends the points x[i], y[i] to the Polygon of Txq2dPolygon.

Parameters:

xpoints the vector of x integer xpoints

ypoints the vector of y integer ypoints

void Txq2dPolygon::setPoints ( QPoint p1,

QPoint p2 )

Appends the points p1.x, p1,y, p2.x, p2.y to the Polygon of Txq2dPolygon.

Parameters:

p2 the x,y coordinate of the first point

p2 the x,y coordinate of the second point

void Txq2dPolygon::setPoints ( double x1,

double y1,

double x2,

double y2 )

Appends the points x1,y1, x2,y2 to the Polygon of Txq2dPolygon.

Parameters:

x1 the x coordinate of the first point

y1 the y coordinate of the first point

x2 the x coordinate of the second point

y2 the y coordinate of the second point

void Txq2dPolygon::setPoints ( int x1,

int y1,

int x2,

int y2 )

Appends the points x1,y1, x2,y2 to the Polygon of Txq2dPolygon.

Parameters:

x1 the x coordinate of the first point

y1 the y coordinate of the first point

x2 the x coordinate of the second point

y2 the y coordinate of the second point

void Txq2dPolygon::updatePolarArrays ( )

Updates the polar arrays of the Txq2dPolygon from the x and y arrays of the Polygon and the current center point.

Member Data Documentation

Polygon Txq2dPolygon::polygon [private]

The polygon.

Definition at line 221 of file Txq2dPolygon.h.

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

Txq2dPolygon.h

Txq2dPolygon Class Reference

Public Methods

Protected Methods

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation