Line3D Class Reference

This class represents a line. More...

#include <Line3D.h>

Collaboration diagram for Line3D:

Public Member Functions
	Line3D ()
	~Line3D ()
bool	empty () const
	returns true, if the Line contains no Point3D, otherwise false
void	insertPoint (Point3D *p)
	inserts a node behind the current position and sets the current position to this new node
void	removePoint ()
	removes the point behind the current position
Point3D *	getPoint () const
	gets the point at the current position
unsigned int	getCurrent () const
	returns the current position
unsigned int	getSize () const
	returns the size of the line (the numbero of inserted Nodes without 'head' and 'z'
void	goToBegin ()
	sets the current Node to head
void	goToNext ()
	goes to the next Node

Protected Attributes
Node *	head
Node *	z
Node *	currentNode
unsigned int	size
unsigned int	current

Private Member Functions
	Line3D (const Line3D &)
	copy constructor, declared privat to not use it
Line3D &	operator= (const Line3D &)
	assignment operator, declared privat to not use it

Detailed Description

This class represents a line.

It is implemented as a single directed linked list of nodes (with related Point3D objects). Attention: the points inserted in a line are not deleted from Line3D

Definition at line 24 of file Line3D.h.

Constructor & Destructor Documentation

Line3D::Line3D ( const Line3D &  )

inlineprivate

copy constructor, declared privat to not use it

Definition at line 59 of file Line3D.h.

Line3D::Line3D

(

)

Line3D::~Line3D

(

)

Member Function Documentation

bool Line3D::empty

(

)

const

returns true, if the Line contains no Point3D, otherwise false

unsigned int Line3D::getCurrent ( ) const

inline

returns the current position

Definition at line 69 of file Line3D.h.

References current.

Point3D * Line3D::getPoint ( ) const

inline

gets the point at the current position

Definition at line 74 of file Line3D.h.

References currentNode, and Node::getPoint().

unsigned int Line3D::getSize ( ) const

inline

returns the size of the line (the numbero of inserted Nodes without 'head' and 'z'

Definition at line 79 of file Line3D.h.

References size.

void Line3D::goToBegin

(

)

sets the current Node to head

void Line3D::goToNext

(

)

goes to the next Node

void Line3D::insertPoint

(

Point3D *

p

)

inserts a node behind the current position and sets the current position to this new node

Referenced by QgsTINInterpolator::insertData().

Line3D & Line3D::operator= ( const Line3D &  )

inlineprivate

assignment operator, declared privat to not use it

Definition at line 64 of file Line3D.h.

void Line3D::removePoint

(

)

removes the point behind the current position

Member Data Documentation

unsigned int Line3D::current

protected

Definition at line 36 of file Line3D.h.

Referenced by getCurrent().

Node* Line3D::currentNode

protected

Definition at line 34 of file Line3D.h.

Referenced by getPoint().

Node* Line3D::head

protected

Definition at line 32 of file Line3D.h.

unsigned int Line3D::size

protected

Definition at line 35 of file Line3D.h.

Referenced by getSize().

Node* Line3D::z

protected

Definition at line 33 of file Line3D.h.

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

• /tmp/buildd/qgis-2.0.1/src/analysis/interpolation/Line3D.h