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// 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_GNODE_HPP
#define OPENCV_GAPI_GNODE_HPP
#include <memory> // std::shared_ptr
namespace cv {
class GCall;
// TODO Move "internal" namespace
// TODO Expose details?
// This class won't be public
// data GNode = Call Operation [GNode]
// | Const <T>
// | Param <GMat|GParam>
class GNode
{
public:
class Priv;
// Constructors
GNode(); // Empty (invalid) constructor
static GNode Call (const GCall &c); // Call constructor
static GNode Param(); // Param constructor
static GNode Const();
// Internal use only
Priv& priv();
const Priv& priv() const;
enum class NodeShape: unsigned int;
const NodeShape& shape() const;
const GCall& call() const;
protected:
struct ParamTag {};
struct ConstTag {};
explicit GNode(const GCall &c);
explicit GNode(ParamTag unused);
explicit GNode(ConstTag unused);
std::shared_ptr<Priv> m_priv;
};
}
#endif // OPENCV_GAPI_GNODE_HPP
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