// This file is part of OpenCV project.
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// It is subject to the license terms in the LICENSE file found in the top-level directory
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// of this distribution and at http://opencv.org/license.html.
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//
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// Copyright (C) 2018 Intel Corporation
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#ifndef OPENCV_GAPI_GSCALAR_HPP
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#define OPENCV_GAPI_GSCALAR_HPP
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#include <ostream>
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#include <opencv2/gapi/opencv_includes.hpp>
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#include <opencv2/gapi/gcommon.hpp> // GShape
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#include <opencv2/gapi/util/optional.hpp>
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#include <opencv2/gapi/own/scalar.hpp>
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namespace cv
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{
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// Forward declaration; GNode and GOrigin are an internal
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// (user-inaccessible) classes.
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class GNode;
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struct GOrigin;
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/** \addtogroup gapi_data_objects
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* @{
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*/
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class GAPI_EXPORTS GScalar
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{
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public:
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GScalar(); // Empty constructor
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explicit GScalar(const cv::gapi::own::Scalar& s); // Constant value constructor from cv::gapi::own::Scalar
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explicit GScalar(cv::gapi::own::Scalar&& s); // Constant value move-constructor from cv::gapi::own::Scalar
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#if !defined(GAPI_STANDALONE)
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explicit GScalar(const cv::Scalar& s); // Constant value constructor from cv::Scalar
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#endif // !defined(GAPI_STANDALONE)
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GScalar(double v0); // Constant value constructor from double
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GScalar(const GNode &n, std::size_t out); // Operation result constructor
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GOrigin& priv(); // Internal use only
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const GOrigin& priv() const; // Internal use only
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private:
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std::shared_ptr<GOrigin> m_priv;
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};
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/** @} */
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/**
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* \addtogroup gapi_meta_args
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* @{
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*/
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struct GScalarDesc
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{
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// NB.: right now it is empty
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inline bool operator== (const GScalarDesc &) const
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{
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return true; // NB: implement this method if GScalar meta appears
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}
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inline bool operator!= (const GScalarDesc &rhs) const
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{
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return !(*this == rhs);
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}
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};
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static inline GScalarDesc empty_scalar_desc() { return GScalarDesc(); }
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#if !defined(GAPI_STANDALONE)
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GAPI_EXPORTS GScalarDesc descr_of(const cv::Scalar &scalar);
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#endif // !defined(GAPI_STANDALONE)
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/** @} */
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GAPI_EXPORTS GScalarDesc descr_of(const cv::gapi::own::Scalar &scalar);
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std::ostream& operator<<(std::ostream& os, const cv::GScalarDesc &desc);
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} // namespace cv
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#endif // OPENCV_GAPI_GSCALAR_HPP
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