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OpenFace/lib/3rdParty/OpenCV/include/opencv2/flann/object_factory.h
Tadas Baltrusaitis 9147dfe2f3 Feature/opencv4 (#706)
* Travis OpenCV4 update, testing Ubuntu with new OpenCV

* Fix to Ubuntu travis

* Another attempt at OpenCV 4.0 for Ubuntu

* And another OpenCV attempt.

* Simplifying the travis script

* Ubuntu OpenCV 4 support.

* Updating to OpenCV 4, for x64 windows.

* Fixes to move to OpenCV 4 on windows.

* Travis fix for OpenCV 4 on OSX

* Renaming a lib.

* Travis opencv4 fix.

* Building OpenCV4 versions using appveyor.

* Attempt mac travis fix.

* Small travis fix.

* Travis fix attempt.

* First iteration in boost removal and upgrade to C++17

* Test with ocv 4.0

* Moving filesystem out of stdafx

* Some more boost testing with cmake.

* More CMAKE options

* More compiler flag changes

* Another attempt at compiler options.

* Another attempt.

* More filesystem stuff.

* Linking to filesystem.

* Cmake fix with target linking.

* Attempting travis with g++-8

* Attempting to setup g++8 on travis linux.

* Another travis change.

* Adding OpenBLAS to travis and removing g++-8

* Fixing typo

* More travis experiments.

* More travis debugging.

* A small directory change.

* Adding some more travis changes.

* travis typo fix.

* Some reordering of travis, for cleaner yml

* Removing `using namespace std` in order to avoid clash with byte and to make the code more consistent.

* Working towards removing std::filesystem requirement, allow boost::filesystem as well.

* Making boost an optional dependency

* Fixing std issue.

* Fixing cmake issue.

* Fixing the precompiled header issue.

* Another cmake boost fix.

* Including missing files.

* Removing unnecessary includes.

* Removing more includes.

* Changes to appveyor build, proper removal of VS2015

* If boost is present, do not need to link to filesystem.

* Removing un-needed link library.

* oops

* Mac attempt at opencv4 travis.

* Upgrading OCV to 4.1 on VS2018

* Downloading OpenCV binaries through a script

* Triger an appveyor build.

* Upgrading VS version.

* Attempting VS2017 build

* Adding win-32 libraries for OpenCV 4.1

* Adding OpenCV 32 bit libraries.
2019-05-28 19:49:17 +01:00

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/***********************************************************************
* Software License Agreement (BSD License)
*
* Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
* Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
*
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#ifndef OPENCV_FLANN_OBJECT_FACTORY_H_
#define OPENCV_FLANN_OBJECT_FACTORY_H_
#include <map>
namespace cvflann
{
class CreatorNotFound
{
};
template<typename BaseClass,
typename UniqueIdType,
typename ObjectCreator = BaseClass* (*)()>
class ObjectFactory
{
typedef ObjectFactory<BaseClass,UniqueIdType,ObjectCreator> ThisClass;
typedef std::map<UniqueIdType, ObjectCreator> ObjectRegistry;
// singleton class, private constructor
ObjectFactory() {}
public:
bool subscribe(UniqueIdType id, ObjectCreator creator)
{
if (object_registry.find(id) != object_registry.end()) return false;
object_registry[id] = creator;
return true;
}
bool unregister(UniqueIdType id)
{
return object_registry.erase(id) == 1;
}
ObjectCreator create(UniqueIdType id)
{
typename ObjectRegistry::const_iterator iter = object_registry.find(id);
if (iter == object_registry.end()) {
throw CreatorNotFound();
}
return iter->second;
}
static ThisClass& instance()
{
static ThisClass the_factory;
return the_factory;
}
private:
ObjectRegistry object_registry;
};
}
#endif /* OPENCV_FLANN_OBJECT_FACTORY_H_ */