RouteMaker Class Reference

#include <RouteMaker.H>

List of all members.

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Detailed Description

Class responsible for using existing MapTiles to draw a bike route that has been found by the AI path search algorithm. Graphics done using the gui package Qt.

Public Member Functions
	RouteMaker (int x, int y, int zoom)
	Constructor that takes x and y geographic locations and an int indicating zoom level.
virtual	~RouteMaker ()
void	loadTiles (int x, int y, int zoom)
	Method that loads the appropriate tile images based on location and zoom level.
void	drawRoute (double xa, double ya, double xb, double yb)
	Method to draw the route based on locations.
void	drawText (string road, double fx, double fy, double x, double y)
	Method to insert peritinent text (road names, etc.) on top of the map.
string	createPNG ()
	Method that creates an image from the drawn route in the PNG format and returns its file name.
void	icon (double x, double y, int icon)
	Method to insert icons indicating pertinent locations on a route, like the start and end points.
Private Attributes
QCanvas *	m_canvas
	Pointer to a Qt Canvas, on which the class performs drawing operations before converting the route to an image.
int	m_zoom
	Integer flag indicating zoom level.
int	m_xOff
int	m_yOff
QPen *	m_pen
	Pointer to a Qt Pen, used for drawing lines on a QCanvas.
QPixmap *	m_pix
	Pointer to a Qt Pixmap, used as an intermediate step between the QCanvas and an image file.
QCanvasPixmapArray *	m_s
	Pointer to an array containing pairs of lists of QPixmaps and QPoints, for the start of the route.
QCanvasPixmapArray *	m_e
	Pointer to an array containing pairs of lists of QPixmaps and QPoints, for the end of the route.
QCanvasPixmapArray *	m_p
	Pointer to an array containing pairs of lists of QPixmaps and QPoints, for intermediate points in the route.
QCanvasSprite *	m_start
	Movable canvas viewer with ties to the start point.
QCanvasSprite *	m_end
	Movable canvas viewer with ties to the end point.
QCanvasSprite *	m_star
	Movable canvas viewer.
QCanvasSprite *	m_star1
	Movable canvas viewer.

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Constructor & Destructor Documentation

RouteMaker::RouteMaker (  int  x, int  y, int  zoom )

Constructor that takes x and y geographic locations and an int indicating zoom level.

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RouteMaker::~RouteMaker (   )  [virtual]

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Member Function Documentation

string RouteMaker::createPNG (   )

Method that creates an image from the drawn route in the PNG format and returns its file name.

void RouteMaker::drawRoute (  double  xa, double  ya, double  xb, double  yb )

Method to draw the route based on locations.

void RouteMaker::drawText (  string  road, double  fx, double  fy, double  x, double  y )

Method to insert peritinent text (road names, etc.) on top of the map.

void RouteMaker::icon (  double  x, double  y, int  icon )

Method to insert icons indicating pertinent locations on a route, like the start and end points.

void RouteMaker::loadTiles (  int  x, int  y, int  zoom )

Method that loads the appropriate tile images based on location and zoom level.

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Member Data Documentation

QCanvas* RouteMaker::m_canvas [private]

Pointer to a Qt Canvas, on which the class performs drawing operations before converting the route to an image.

QCanvasPixmapArray* RouteMaker::m_e [private]

Pointer to an array containing pairs of lists of QPixmaps and QPoints, for the end of the route.

QCanvasSprite* RouteMaker::m_end [private]

Movable canvas viewer with ties to the end point.

QCanvasPixmapArray* RouteMaker::m_p [private]

Pointer to an array containing pairs of lists of QPixmaps and QPoints, for intermediate points in the route.

QPen* RouteMaker::m_pen [private]

Pointer to a Qt Pen, used for drawing lines on a QCanvas.

QPixmap* RouteMaker::m_pix [private]

Pointer to a Qt Pixmap, used as an intermediate step between the QCanvas and an image file.

QCanvasPixmapArray* RouteMaker::m_s [private]

Pointer to an array containing pairs of lists of QPixmaps and QPoints, for the start of the route.

QCanvasSprite* RouteMaker::m_star [private]

Movable canvas viewer.

QCanvasSprite* RouteMaker::m_star1 [private]

Movable canvas viewer.

QCanvasSprite* RouteMaker::m_start [private]

Movable canvas viewer with ties to the start point.

int RouteMaker::m_xOff [private]

int RouteMaker::m_yOff [private]

int RouteMaker::m_zoom [private]

Integer flag indicating zoom level.

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

• /u/bikequest/documentation/docCode/MapGen/RouteMaker.H
• /u/bikequest/documentation/docCode/MapGen/RouteMaker.C

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