potok/opencv
1
0
Fork 0
mirror of https://github.com/opencv/opencv.git synced 2026-07-31 08:13:04 +04:00
Code Packages Releases Wiki Activity

core: add single DMatch/Keypoint I/O

Browse Source
This commit is contained in:
Vladislav Sovrasov
2017-03-03 13:58:55 +03:00
parent 89ce2dc405
commit 931b32d102
2 changed files with 30 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/core/include/opencv2/core/persistence.hpp
+29
View File
@@ -1055,6 +1055,20 @@ void write(FileStorage& fs, const String& name, const Range& r )
write(fs, r);
}
static inline
void write(FileStorage& fs, const String& name, const KeyPoint& r )
{
cv::internal::WriteStructContext ws(fs, name, FileNode::SEQ+FileNode::FLOW);
write(fs, r);
}
static inline
void write(FileStorage& fs, const String& name, const DMatch& r )
{
cv::internal::WriteStructContext ws(fs, name, FileNode::SEQ+FileNode::FLOW);
write(fs, r);
}
template<typename _Tp> static inline
void write( FileStorage& fs, const String& name, const std::vector<_Tp>& vec )
{
@@ -1245,6 +1259,14 @@ void operator >> (const FileNode& n, std::vector<KeyPoint>& vec)
{
read(n, vec);
}
static inline
void operator >> (const FileNode& n, KeyPoint& kpt)
{
FileNodeIterator it = n.begin();
it >> kpt.pt.x >> kpt.pt.y >> kpt.size >> kpt.angle >> kpt.response >> kpt.octave >> kpt.class_id;
}
/** @brief Reads DMatch from a file storage.
*/
//It needs special handling because it contains two types of fields, int & float.
@@ -1254,6 +1276,13 @@ void operator >> (const FileNode& n, std::vector<DMatch>& vec)
read(n, vec);
}
static inline
void operator >> (const FileNode& n, DMatch& m)
{
FileNodeIterator it = n.begin();
it >> m.queryIdx >> m.trainIdx >> m.imgIdx >> m.distance;
}
//! @} FileNode
//! @relates cv::FileNodeIterator