Transform2dFactory.h

// Transform2dFactory.h:
// ---------------------
//

#ifndef __IPSDKMATH_TRANSFORM2DFACTORY_H__
#define __IPSDKMATH_TRANSFORM2DFACTORY_H__

// suppression warnings
// warning C4251: 'ipsdk::math::transform::Transform2dFactory::_transformMap' : class 'std::map<ipsdk::math::transform::eGeometricTransform2dType,ipsdk::math::transform::Transform2dFactory::TransformInfo,std::less<_Kty>,std::allocator<std::pair<const _Kty,_Ty>>>' needs to have dll-interface to be used by clients of class 'ipsdk::math::transform::Transform2dFactory'
// warning C4275: interface non dll class 'boost::noncopyable_::noncopyable' utilisée comme base d'une interface dll class 'ipsdk::math::transform::Transform2dFactory'
#pragma warning (push)
#pragma warning (disable : 4275 4251)

#include <IPSDKMath/IPSDKMathExports.h>
#include <IPSDKMath/Geometry/2d/Transform/GeometricTransform2dTypes.h>
#include <IPSDKUtil/BaseTypes.h>
#include <boost/noncopyable.hpp>
#include <map>

namespace ipsdk {
namespace math {
namespace transform {

template <typename T>
struct TransformRegistrator2d;


class IPSDKMATH_API Transform2dFactory : public boost::noncopyable
{
    // friend class for protected members access
    template <typename T>
    friend struct TransformRegistrator2d;

protected:
    Transform2dFactory();

public:
    ~Transform2dFactory();

// methods
public:
    template <typename T>
    static bool                     isRegistred()
    {
        return isRegistred(Transform2d2Enum<T>::g_geometricTransform2dType);
    }

    static bool                     isRegistred(const eGeometricTransform2dType& geometricTransform2dType);

    static ipUInt32                 getNbParams(const eGeometricTransform2dType& geometricTransform2dType);

    static GeometricTransform2dPtr  createTransform(const eGeometricTransform2dType& geometricTransform2dType);

    static GeometricTransform2dPtr  createTransform(const eGeometricTransform2dType& geometricTransform2dType,
                                                    const Vector& params);

protected:
    static Transform2dFactory&  getInstance();

    typedef GeometricTransform2dPtr (*CreatorFun)();

    void                        registerTransform(const eGeometricTransform2dType& geometricTransform2dType,
                                                  const ipUInt32 nbParams,
                                                  const CreatorFun& pCreationFun);

// attributes
protected:
    typedef std::pair<ipUInt32, CreatorFun> TransformInfo;

    typedef std::map<eGeometricTransform2dType, TransformInfo> TransformMap;

    TransformMap        _transformMap;
};


} // end of namespace transform
} // end of namespace math
} // end of namespace ipsdk

#pragma warning (pop)

#endif // __IPSDKMATH_TRANSFORM2DFACTORY_H__