df::Path Class Reference

Public Member Functions
Vector	nextNode () const
Vector	previousNode () const
void	setPath (std::vector< Vector > new_path)
std::vector< Vector >	getPath () const
bool	endOfPath () const
Vector	getEnd () const
int	setIndex (int new_index)
int	getIndex () const
int	draw (Color color) const
Path	operator++ (int)
int	serialize (std::stringstream *p_ss) const
int	deserialize (std::stringstream *p_ss)
bool	operator== (const Path &p)
bool	operator!= (const Path &p)
std::string	toString () const

Private Attributes
std::vector< Vector >	m_path
int	m_index

Member Function Documentation

draw()

int df::Path::draw

(

Color

color

)

const

Draw remaining path in indicated color.

Return 0 if ok, negative if not.

endOfPath()

bool df::Path::endOfPath

(

)

const

Return true when at end of path.

getEnd()

Vector df::Path::getEnd

(

)

const

Return last node of path.

getIndex()

int df::Path::getIndex

(

)

const

Return index of path.

getPath()

std::vector< Vector > df::Path::getPath

(

)

const

Return path.

nextNode()

Vector df::Path::nextNode

(

)

const

Return next node in path.

Return (-1,-1) if none.

operator++()

Path df::Path::operator++

(

int

)

Increment path target node.

If at last node, index stays at end.

operator==()

bool df::Path::operator==

(

const Path &

p

)

Compare two Paths.

previousNode()

Vector df::Path::previousNode

(

)

const

Return previous node in path.

Return (-1,-1) if none.

setIndex()

int df::Path::setIndex

(

int

new_index

)

Set index of path.

Return 0 if ok, else -1;

setPath()

void df::Path::setPath

(

std::vector< Vector >

new_path

)

Set path.

toString()

std::string df::Path::toString

(

)

const

Return attributes as string.

Member Data Documentation

m_index

int df::Path::m_index

private

Index of next target node.

m_path

std::vector<Vector> df::Path::m_path

private

Nodes in path.