opencv_mv/QMainPro/QMacVisual/include/opencv2/gapi/gcall.hpp

79 lines
2.1 KiB
C++

// This file is part of OpenCV project.
// It is subject to the license terms in the LICENSE file found in the top-level directory
// of this distribution and at http://opencv.org/license.html.
//
// Copyright (C) 2018 Intel Corporation
#ifndef OPENCV_GAPI_GCALL_HPP
#define OPENCV_GAPI_GCALL_HPP
#include <opencv2/gapi/garg.hpp> // GArg
#include <opencv2/gapi/gmat.hpp> // GMat
#include <opencv2/gapi/gscalar.hpp> // GScalar
#include <opencv2/gapi/gframe.hpp> // GFrame
#include <opencv2/gapi/garray.hpp> // GArray<T>
#include <opencv2/gapi/gopaque.hpp> // GOpaque<T>
namespace cv {
struct GKernel;
// The whole idea of this class is to represent an operation
// which is applied to arguments. This is part of public API,
// since it is what users should use to define kernel interfaces.
class GAPI_EXPORTS GCall final
{
public:
class Priv;
explicit GCall(const GKernel &k);
~GCall();
template<typename... Ts>
GCall& pass(Ts&&... args)
{
setArgs({cv::GArg(std::move(args))...});
return *this;
}
// A generic yield method - obtain a link to operator's particular GMat output
GMat yield (int output = 0);
GMatP yieldP (int output = 0);
GScalar yieldScalar(int output = 0);
GFrame yieldFrame (int output = 0);
template<class T> GArray<T> yieldArray(int output = 0)
{
return GArray<T>(yieldArray(output));
}
template<class T> GOpaque<T> yieldOpaque(int output = 0)
{
return GOpaque<T>(yieldOpaque(output));
}
// Internal use only
Priv& priv();
const Priv& priv() const;
// GKernel and params can be modified, it's needed for infer<Generic>,
// because information about output shapes doesn't exist in compile time
GKernel& kernel();
cv::util::any& params();
void setArgs(std::vector<GArg> &&args);
protected:
std::shared_ptr<Priv> m_priv;
// Public versions return a typed array or opaque, those are implementation details
detail::GArrayU yieldArray(int output = 0);
detail::GOpaqueU yieldOpaque(int output = 0);
};
} // namespace cv
#endif // OPENCV_GAPI_GCALL_HPP