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fixed backtrack bug in logslasher function

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This commit is contained in:
Raphael Maenle
2018-01-20 22:31:56 +01:00
parent bc1a7eb6b5
commit cefa63da54
2 changed files with 27 additions and 32 deletions
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55
Source/functions/solve/structure.cpp
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@ -140,7 +140,7 @@ bool backtrack(vector<LogEntry>& log, Puzzle& puzzleMat)
//if more pieces possible, tset piece as not logged
if((log.back().PieceCollector.size())>1)
{
cout << " next piece" << endl;
//unset puzzlepieces
int count =0;
for(int i=0;i<puzzleMat.p_myBox.size();i++)
{
@ -150,48 +150,43 @@ bool backtrack(vector<LogEntry>& log, Puzzle& puzzleMat)
count++;
}
}
cout << "removed " << count << endl;
if (count !=4)
cerr << "incorrect set set" << endl;
//remove similar in log
Part myPart = *log.back().PieceCollector[0].second;//tmpsaves bad part
log.back().PieceCollector.erase(log.back().PieceCollector.begin());//removes bad part from log
puzzleMat.removeSimilar(log.back().PieceCollector,myPart); //removes all pieces from log that are similar to bad part
//TODO remove this when further layers are added!!!
if(log.back().PieceCollector.size()==1)
log.back().decreaseRandomed();
setsolution(log,puzzleMat);
return true;
if(log.back().PieceCollector.size()) // this checks if 'removeSimilar' has cleared entire LogElement
{
cout << " next piece" << endl;
if(log.back().PieceCollector.size()==1)
log.back().decreaseRandomed();
setsolution(log,puzzleMat);
return true;
}
}
//else remove log element and backtrack once more
else
puzzleMat.removeConstrains(log.back().myCoor); //this should remove constraints from all layers
int count =0;
if((log.back().PieceCollector.size()))
{
puzzleMat.removeConstrains(log.back().myCoor); //this should remove constraints from all layers
int count =0;
if((log.back().PieceCollector.size()))
for(int i=0;i<puzzleMat.p_myBox.size();i++)
{
for(int i=0;i<puzzleMat.p_myBox.size();i++)
if(puzzleMat.p_myBox[i]->GetPartID()==log.back().PieceCollector.begin()->second->GetPartID())//sets all with partid
{
if(puzzleMat.p_myBox[i]->GetPartID()==log.back().PieceCollector.begin()->second->GetPartID())//sets all with partid
{
puzzleMat.p_myBox[i]->set=false;
count++;
}
puzzleMat.p_myBox[i]->set=false;
count++;
}
if (count !=4)
cerr << "incorrect set set" << endl;
}
cout << " no more pieces" << endl;
log.pop_back();
if(!backtrack(log,puzzleMat))
return false;
return true;
cout << "removed " << count << endl;
}
cout << " no more pieces" << endl;
log.pop_back();
if(!backtrack(log,puzzleMat))
return false;
return true;
}