source: src/WorldIterators.cpp@ cbf01e

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Last change on this file since cbf01e was d2dbac0, checked in by Tillmann Crueger <crueger@…>, 15 years ago

moved Iterators for the World to a seperate file
  • Property mode set to 100644
File size: 1.7 KB
RevLine 
[d2dbac0]1/*
2 * WorldIterators.cpp
3 *
4 * Created on: Feb 25, 2010
5 * Author: crueger
6 */
7
8#include "Descriptors/AtomDescriptor.hpp"
9#include "Descriptors/AtomDescriptor_impl.hpp"
10#include "atom.hpp"
11#include "World.hpp"
12
13World::AtomIterator::AtomIterator(){
14 state = World::get()->atomEnd();
15}
16
17World::AtomIterator::AtomIterator(AtomDescriptor _descr, World* _world) :
18 descr(_descr.get_impl()),
19 world(_world),
20 index(0)
21{
22 state = world->atoms.begin();
23 advanceState();
24}
25
26World::AtomIterator::AtomIterator(const AtomIterator& rhs) :
27 state(rhs.state),
28 descr(rhs.descr),
29 index(rhs.index),
30 world(rhs.world)
31 {}
32
33World::AtomIterator& World::AtomIterator::operator=(const AtomIterator& rhs)
34{
35 if(&rhs!=this){
36 state=rhs.state;
37 descr=rhs.descr;
38 index=rhs.index;
39 world=rhs.world;
40 }
41 return *this;
42}
43
44World::AtomIterator& World::AtomIterator::operator++(){
45 ++state;
46 ++index;
47 advanceState();
48 return *this;
49}
50
51World::AtomIterator World::AtomIterator::operator++(int){
52 AtomIterator res(*this);
53 ++(*this);
54 return res;
55}
56
57bool World::AtomIterator::operator==(const AtomIterator& rhs){
58 return state==rhs.state;
59}
60
61bool World::AtomIterator::operator==(const World::AtomSet::iterator& rhs){
62 return state==rhs;
63}
64
65bool World::AtomIterator::operator!=(const AtomIterator& rhs){
66 return state!=rhs.state;
67}
68
69bool World::AtomIterator::operator!=(const World::AtomSet::iterator& rhs){
70 return state!=rhs;
71}
72
73atom* World::AtomIterator::operator*(){
74 return (*state).second;
75}
76
77void World::AtomIterator::advanceState(){
78 while((state!=world->atoms.end()) && (!descr->predicate(*state))){
79 ++state;
80 ++index;
81 }
82}
83
84int World::AtomIterator::getCount(){
85 return index;
86}
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