f4334277
 Hu Chunming
提交3rdparty
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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) 2018-2020 Intel Corporation
#ifndef OPENCV_GAPI_GORIGIN_HPP
#define OPENCV_GAPI_GORIGIN_HPP
#include <set> // set
#include <map> // map
#include <opencv2/gapi/util/variant.hpp> // variant
#include <opencv2/gapi/gcommon.hpp>
#include <opencv2/gapi/opencv_includes.hpp>
#include "compiler/gobjref.hpp"
#include "api/gnode.hpp"
namespace cv
{
// TODO namespace gimpl?
struct GOrigin
{
static constexpr const std::size_t INVALID_PORT = std::numeric_limits<std::size_t>::max();
GOrigin(GShape s,
const GNode& n,
std::size_t p = INVALID_PORT,
const gimpl::HostCtor h = {},
cv::detail::OpaqueKind kind = cv::detail::OpaqueKind::CV_UNKNOWN);
GOrigin(GShape s, gimpl::ConstVal value);
const GShape shape; // Shape of a produced object
const GNode node; // a GNode which produces an object
const gimpl::ConstVal value; // Node can have initial constant value, now only scalar is supported
const std::size_t port; // GNode's output number; FIXME: "= max_size" in C++14
gimpl::HostCtor ctor; // FIXME: replace with an interface?
detail::OpaqueKind kind; // primary is needed for GOpaque and GArray
};
namespace detail
{
struct GOriginCmp
{
bool operator() (const GOrigin &lhs, const GOrigin &rhs) const;
};
} // namespace cv::details
// TODO introduce a hash on GOrigin and define this via unordered_ ?
using GOriginSet = std::set<GOrigin, detail::GOriginCmp>;
template<typename T> using GOriginMap = std::map<GOrigin, T, detail::GOriginCmp>;
} // namespace cv
#endif // OPENCV_GAPI_GORIGIN_HPP
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