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MapNode Class Reference

#include <mapnode.h>

List of all members.

Public Methods
	MapNode (void)
	~MapNode ()
void	get_name (char *, int)
void	get_link (int, mode)
void	get_join (int join)
bool	is_link (mode)
bool	is_link (int, mode)
vect	find_vector (int)
int	find_link (int)
int	find_join (int link, int join)
char *	find_name (int link)
int	num_joins (int link)
void	show_node (void)
Public Attributes
int	x
int	y
int	numLinks
int	numJoins
Private Attributes
Route *	links
char *	name

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Constructor & Destructor Documentation

MapNode::MapNode (  void    )  [inline]

Definition at line 34 of file mapnode.h. References name, and numLinks. { numLinks= 0; links= NULL; name= NULL; }

MapNode::~MapNode (    )  [inline]

Definition at line 35 of file mapnode.h. References name. { delete [] links; delete name; }

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Member Function Documentation

int MapNode::find_join (  int    link, int    join )  [inline]

Definition at line 46 of file mapnode.h. References Route::find_join(). Referenced by Map::connected_to(). { return links[link].find_join(join); }

int MapNode::find_link (  int    )

Definition at line 54 of file mapnode.c. References between(), Route::destination, links, and numLinks. Referenced by Map::connected_to(). { if ( between(linkNum, 0, numLinks) ) return links[linkNum].destination; else { cerr << "Link " << linkNum << " out of range (" << 0 << ".." << numLinks << ")\n"; return 0; // node 0 points to NULL } }

char* MapNode::find_name (  int    link )  [inline]

Definition at line 47 of file mapnode.h. References name. Referenced by Map::get_name(). { return name; }

vect MapNode::find_vector (  int    )

Definition at line 42 of file mapnode.c. References Route::destination, links, Route::type, and vect. Referenced by Map::vehicle(). { // Return the bit vector of a given link int i= 0; while (link != links[i].destination) i++; // find the link... // ...and return its bit vector return links[i].type; }

void MapNode::get_join (  int    join )  [inline]

Definition at line 39 of file mapnode.h. References numLinks. Referenced by Map::get_field(). { if (numLinks > 0) links[numLinks-1].get_join(join); }

void MapNode::get_link (  int   , mode    )

Definition at line 77 of file mapnode.c. References Route::destination, links, mode, numLinks, On, and Route::type. Referenced by Map::get_field(). { // Input a link and establish its "transportation" type in the bit // vector Route *oldLinks= links; int num= 0; if (numLinks > 0) while ((node != links[num].destination) && (num < numLinks)) num++; if (num >= numLinks) { num= numLinks; links= new Route[++numLinks]; assert( links != 0 ); for (int i= 0; i < num; i++) links[i]= oldLinks[i]; // copy the array links[num].destination= node; } // turn transportation bit on links[num].type |= On << transportation; }

void MapNode::get_name (  char *   , int    )

Definition at line 66 of file mapnode.c. References name. Referenced by Map::load_map(). { // Input a node name (if one exists) of size "size" if (size > 1) { name= new char[size]; for (int i= 0; i < size; i++) name[i]= nodeName[i]; } }

bool MapNode::is_link (  int   , mode    )

Definition at line 30 of file mapnode.c. References Route::destination, links, mode, On, and Route::type. { // Determine if node is a taxi link int i= 0; while (link != links[i].destination) i++; // find the link... // ...and return whether its transportation bit is on or off return (links[i].type & On << transportation); }

bool MapNode::is_link (  mode    )

Definition at line 18 of file mapnode.c. References False, links, mode, numLinks, On, True, and Route::type. Referenced by Map::bus(), Map::subway(), and Map::taxi(). { int i= 0; // if bit vector "transportation" is on... while ( (i < numLinks) && !(links[i].type & On << transportation) ) i++; // ...then "i" should be less than numLinks so return True, else False return (i < numLinks) ? True : False; }

int MapNode::num_joins (  int    link )  [inline]

Definition at line 49 of file mapnode.h. References Route::numJoins. Referenced by Map::num_connections(). { return links[link].numJoins; }

void MapNode::show_node (  void    )

Definition at line 104 of file mapnode.c. References Bus, Route::destination, links, name, numLinks, On, Subway, Taxi, Route::type, x, and y. Referenced by Map::show_map(). { // Output a node in a tabular (sort of) format for debugging purposes int i; cout << "\nTaxi: "; for (i= 0; i < numLinks; i++) // find all taxi routes if (links[i].type & On << Taxi) cout << ' ' << links[i].destination; cout << "\nBus: "; for (i= 0; i < numLinks; i++) // find all bus routes if (links[i].type & On << Bus) cout << ' ' << links[i].destination; cout << "\nSubway: "; for (i= 0; i < numLinks; i++) // find all subway routes if (links[i].type & On << Subway) cout << ' ' << links[i].destination; cout << "\nAll: "; for (i= 0; i < numLinks; i++) // show all routes and (bit vector)s cout << links[i].destination << " (" << links[i].type << ") "; cout << "\nName: ``"; if (name == NULL) cout << "(null)"; else cout << name; cout << "''\n"; cout << "x: " << x << " y: " << y << "\n"; }

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Member Data Documentation

Route* MapNode::links [private]

Definition at line 26 of file mapnode.h. Referenced by find_link(), find_vector(), get_link(), is_link(), and show_node().

char* MapNode::name [private]

Definition at line 27 of file mapnode.h. Referenced by find_name(), get_name(), MapNode(), show_node(), and ~MapNode().

int MapNode::numJoins

Definition at line 30 of file mapnode.h.

int MapNode::numLinks

Definition at line 30 of file mapnode.h. Referenced by find_link(), get_join(), get_link(), is_link(), MapNode(), Map::num_connections(), and show_node().

int MapNode::x

Definition at line 30 of file mapnode.h. Referenced by Map::load_map(), show_node(), and Map::x().

int MapNode::y

Definition at line 30 of file mapnode.h. Referenced by Map::load_map(), show_node(), and Map::y().

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

• mapnode.h
• mapnode.c

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