QGIS API Documentation
2.8.2-Wien
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This class represents a line. More...
#include <Line3D.h>
Public Member Functions | |
Line3D () | |
~Line3D () | |
bool | empty () const |
returns true, if the Line contains no Point3D, otherwise false | |
unsigned int | getCurrent () const |
returns the current position | |
Point3D * | getPoint () const |
gets the point at 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 | |
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 |
Protected Attributes | |
unsigned int | current |
Node * | currentNode |
Node * | head |
unsigned int | size |
Node * | z |
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
Line3D::Line3D | ( | ) |
Line3D::~Line3D | ( | ) |
bool Line3D::empty | ( | ) | const |
returns true, if the Line contains no Point3D, otherwise false
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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
void Line3D::removePoint | ( | ) |
removes the point behind the current position