97 lines
2.0 KiB
C++
97 lines
2.0 KiB
C++
/*
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* SIGEntry.cpp
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*
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* Created on: 2014-6-20
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* Author: liyouhuan
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* Modified on: 2014-6-29
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* Author: hanshuo
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*/
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#include "SigEntry.h"
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SigEntry::SigEntry()
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{
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(this->sig).entityBitSet.reset();
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this->entity_id = -1;
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}
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SigEntry::SigEntry(int _entity_id, EntityBitSet& _bitset)
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{
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this->entity_id = _entity_id;
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(this->sig).entityBitSet |= _bitset;
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}
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SigEntry::SigEntry(const SigEntry& _sig_entry)
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{
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this->sig = _sig_entry.getEntitySig();
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this->entity_id = _sig_entry.entity_id;
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}
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SigEntry::SigEntry(const EntitySig& _sig, int _entity_id)
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{
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this->sig = _sig;
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this->entity_id = _entity_id;
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}
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const EntitySig& SigEntry::getEntitySig()const
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{
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return this->sig;
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}
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int SigEntry::getEntityId()const
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{
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return this->entity_id;
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}
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int SigEntry::getSigCount()const
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{
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return (int)this->sig.entityBitSet.count();
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}
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SigEntry& SigEntry::operator=(const SigEntry _sig_entry)
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{
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this->entity_id = _sig_entry.getEntityId();
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this->sig.entityBitSet.reset();
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this->sig.entityBitSet |= _sig_entry.getEntitySig().entityBitSet;
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return *this;
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}
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SigEntry& SigEntry::operator|=(const SigEntry _sig_entry)
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{
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const EntitySig& sig = (_sig_entry.getEntitySig());
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(this->sig).entityBitSet |= sig.entityBitSet;
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return *this;
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}
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bool SigEntry::cover(const SigEntry& _sig_entry)const
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{
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return (this->sig.entityBitSet | _sig_entry.getEntitySig().entityBitSet)
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== (this->sig.entityBitSet);
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}
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bool SigEntry::cover(const EntitySig& _sig)const
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{
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return (this->sig.entityBitSet | _sig.entityBitSet) == (this->sig.entityBitSet);
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}
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int SigEntry::xEpsilen(const SigEntry& _sig_entry)const
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{
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EntityBitSet entityBitSet;
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entityBitSet.reset();
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entityBitSet |= this->sig.entityBitSet;
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entityBitSet.flip();
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return (entityBitSet & _sig_entry.getEntitySig().entityBitSet).count();
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}
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std::string SigEntry::to_str()const
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{
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std::stringstream _ss;
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_ss << "" << this->entity_id << " : " <<
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Signature::BitSet2str(this->sig.entityBitSet);
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return _ss.str();
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}
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