161 lines
6.1 KiB
C++
161 lines
6.1 KiB
C++
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/*M///////////////////////////////////////////////////////////////////////////////////////
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//
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// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
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//
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// By downloading, copying, installing or using the software you agree to this license.
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// If you do not agree to this license, do not download, install,
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// copy or use the software.
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//
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//
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// License Agreement
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// For Open Source Computer Vision Library
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//
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// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
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// Third party copyrights are property of their respective owners.
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//
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// Redistribution and use in source and binary forms, with or without modification,
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// are permitted provided that the following conditions are met:
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//
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// * Redistribution's of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// * Redistribution's in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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//
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// * The name of the copyright holders may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// This software is provided by the copyright holders and contributors "as is" and
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// any express or implied warranties, including, but not limited to, the implied
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// warranties of merchantability and fitness for a particular purpose are disclaimed.
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// In no event shall the Intel Corporation or contributors be liable for any direct,
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// indirect, incidental, special, exemplary, or consequential damages
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// (including, but not limited to, procurement of substitute goods or services;
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// loss of use, data, or profits; or business interruption) however caused
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// and on any theory of liability, whether in contract, strict liability,
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// or tort (including negligence or otherwise) arising in any way out of
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// the use of this software, even if advised of the possibility of such damage.
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//
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//M*/
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#include <opencv2/core.hpp>
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#include <map>
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#include <ostream>
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#include <opencv2/dnn/dnn.hpp>
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#ifndef OPENCV_DNN_DNN_DICT_HPP
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#define OPENCV_DNN_DNN_DICT_HPP
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namespace cv {
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namespace dnn {
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CV__DNN_INLINE_NS_BEGIN
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//! @addtogroup dnn
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//! @{
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/** @brief This struct stores the scalar value (or array) of one of the following type: double, cv::String or int64.
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* @todo Maybe int64 is useless because double type exactly stores at least 2^52 integers.
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*/
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struct CV_EXPORTS_W DictValue
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{
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DictValue(const DictValue &r);
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explicit DictValue(bool i) : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i ? 1 : 0; } //!< Constructs integer scalar
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explicit DictValue(int64 i = 0) : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i; } //!< Constructs integer scalar
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CV_WRAP explicit DictValue(int i) : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = i; } //!< Constructs integer scalar
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explicit DictValue(unsigned p) : type(Param::INT), pi(new AutoBuffer<int64,1>) { (*pi)[0] = p; } //!< Constructs integer scalar
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CV_WRAP explicit DictValue(double p) : type(Param::REAL), pd(new AutoBuffer<double,1>) { (*pd)[0] = p; } //!< Constructs floating point scalar
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CV_WRAP explicit DictValue(const String &s) : type(Param::STRING), ps(new AutoBuffer<String,1>) { (*ps)[0] = s; } //!< Constructs string scalar
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explicit DictValue(const char *s) : type(Param::STRING), ps(new AutoBuffer<String,1>) { (*ps)[0] = s; } //!< @overload
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template<typename TypeIter>
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static DictValue arrayInt(TypeIter begin, int size); //!< Constructs integer array
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template<typename TypeIter>
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static DictValue arrayReal(TypeIter begin, int size); //!< Constructs floating point array
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template<typename TypeIter>
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static DictValue arrayString(TypeIter begin, int size); //!< Constructs array of strings
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template<typename T>
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T get(int idx = -1) const; //!< Tries to convert array element with specified index to requested type and returns its.
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int size() const;
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CV_WRAP bool isInt() const;
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CV_WRAP bool isString() const;
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CV_WRAP bool isReal() const;
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CV_WRAP int getIntValue(int idx = -1) const;
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CV_WRAP double getRealValue(int idx = -1) const;
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CV_WRAP String getStringValue(int idx = -1) const;
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DictValue &operator=(const DictValue &r);
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friend std::ostream &operator<<(std::ostream &stream, const DictValue &dictv);
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~DictValue();
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private:
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Param type;
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union
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{
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AutoBuffer<int64, 1> *pi;
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AutoBuffer<double, 1> *pd;
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AutoBuffer<String, 1> *ps;
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void *pv;
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};
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DictValue(Param _type, void *_p) : type(_type), pv(_p) {}
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void release();
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};
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/** @brief This class implements name-value dictionary, values are instances of DictValue. */
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class CV_EXPORTS Dict
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{
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typedef std::map<String, DictValue> _Dict;
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_Dict dict;
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public:
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//! Checks a presence of the @p key in the dictionary.
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bool has(const String &key) const;
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//! If the @p key in the dictionary then returns pointer to its value, else returns NULL.
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DictValue *ptr(const String &key);
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/** @overload */
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const DictValue *ptr(const String &key) const;
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//! If the @p key in the dictionary then returns its value, else an error will be generated.
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const DictValue &get(const String &key) const;
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/** @overload */
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template <typename T>
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T get(const String &key) const;
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//! If the @p key in the dictionary then returns its value, else returns @p defaultValue.
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template <typename T>
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T get(const String &key, const T &defaultValue) const;
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//! Sets new @p value for the @p key, or adds new key-value pair into the dictionary.
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template<typename T>
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const T &set(const String &key, const T &value);
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//! Erase @p key from the dictionary.
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void erase(const String &key);
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friend std::ostream &operator<<(std::ostream &stream, const Dict &dict);
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std::map<String, DictValue>::const_iterator begin() const;
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std::map<String, DictValue>::const_iterator end() const;
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};
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//! @}
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CV__DNN_INLINE_NS_END
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}
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}
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#endif
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