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Fixed Windows build with flann<1.8

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This commit is contained in:
matlabbe
2015-09-09 16:36:59 -04:00
parent e78071b427
commit acc47fa9a9
3 changed files with 77 additions and 9 deletions
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75
corelib/src/VWDictionary.cpp
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@@ -60,7 +60,8 @@ public:
index_(0),
nextIndex_(0),
featuresType_(0),
featuresDim_(0)
featuresDim_(0),
isLSH_(false)
{
}
virtual ~FlannIndex()
@@ -74,8 +75,20 @@ public:
{
if(featuresType_ == CV_8UC1)
{
delete (flann::Index<flann::Hamming<unsigned char> >*)index_;
#ifdef WITH_FLANN18
delete (flann::Index<flann::Hamming<unsigned char> >*)index_;
#else
// issue with 1.7.1: we should explicitly use the corresponding index
if(isLSH_)
{
delete (flann::LshIndex<flann::Hamming<unsigned char> >*)index_;
}
else
{
delete (flann::LinearIndex<flann::Hamming<unsigned char> >*)index_;
}
#endif
}
else
{
@@ -84,6 +97,7 @@ public:
index_ = 0;
}
nextIndex_ = 0;
isLSH_ = false;
}
unsigned int indexedFeatures() const
@@ -94,8 +108,19 @@ public:
}
if(featuresType_ == CV_8UC1)
{
#ifdef WITH_FLANN18
return ((const flann::Index<flann::Hamming<unsigned char> >*)index_)->size();
#else
// issue with 1.7.1: we should explicitly use the corresponding index
if(isLSH_)
{
return ((const flann::LshIndex<flann::Hamming<unsigned char> >*)index_)->size();
}
else
{
return ((const flann::LinearIndex<flann::Hamming<unsigned char> >*)index_)->size();
}
#endif
}
else
{
@@ -111,9 +136,20 @@ public:
return 0;
}
if(featuresType_ == CV_8UC1)
{
{
#ifdef WITH_FLANN18
return ((const flann::Index<flann::Hamming<unsigned char> >*)index_)->usedMemory()/1000;
#else
// issue with 1.7.1: we should explicitly use the corresponding index
if(isLSH_)
{
return ((const flann::LshIndex<flann::Hamming<unsigned char> >*)index_)->usedMemory()/1000;
}
else
{
return ((const flann::LinearIndex<flann::Hamming<unsigned char> >*)index_)->usedMemory()/1000;
}
#endif
}
else
{
@@ -134,7 +170,21 @@ public:
if(featuresType_ == CV_8UC1)
{
flann::Matrix<unsigned char> dataset(features.data, features.rows, features.cols);
#ifdef WITH_FLANN18
index_ = new flann::Index<flann::Hamming<unsigned char> >(dataset, params);
#else
// issue with 1.7.1: we should explicitly create the corresponding index
flann::flann_algorithm_t algo = params.at("algorithm").cast<flann::flann_algorithm_t>();
if(algo == flann::FLANN_INDEX_LSH)
{
isLSH_ = true;
index_ = new flann::LshIndex<flann::Hamming<unsigned char> >(dataset, params);
}
else
{
index_ = new flann::LinearIndex<flann::Hamming<unsigned char> >(dataset, params);
}
#endif
((flann::Index<flann::Hamming<unsigned char> >*)index_)->buildIndex();
}
else
@@ -235,7 +285,19 @@ public:
{
flann::Matrix<unsigned int> distsF((unsigned int*)dists.data, dists.rows, dists.cols);
flann::Matrix<unsigned char> queryF(query.data, query.rows, query.cols);
#ifdef WITH_FLANN18
((flann::Index<flann::Hamming<unsigned char> >*)index_)->knnSearch(queryF, indicesF, distsF, knn, params);
#else
// issue with 1.7.1: we should explicitly use the corresponding index
if(isLSH_)
{
((flann::LshIndex<flann::Hamming<unsigned char> >*)index_)->knnSearch(queryF, indicesF, distsF, knn, params);
}
else
{
((flann::LinearIndex<flann::Hamming<unsigned char> >*)index_)->knnSearch(queryF, indicesF, distsF, knn, params);
}
#endif
}
else
{
@@ -250,6 +312,7 @@ private:
unsigned int nextIndex_;
int featuresType_;
int featuresDim_;
bool isLSH_;
};
const int VWDictionary::ID_START = 1;