TrackedObjectBase.h

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#ifndef OPENSHOT_TRACKEDOBJECTBASE_H
#define OPENSHOT_TRACKEDOBJECTBASE_H
 
#include <vector>
#include <string>
 
#include "KeyFrame.h"
#include "Json.h"
 
namespace openshot {
 
    // Forward decls
    class ClipBase;
 
    class TrackedObjectBase {
    protected:
        std::string id;
        ClipBase* parentClip;
 
    public:
 
        Keyframe visible;
 
        Keyframe draw_box;
 
        TrackedObjectBase();
 
        TrackedObjectBase(std::string _id);
 
        virtual ~TrackedObjectBase() = default;
 
        std::string Id() const { return id; }
        void Id(std::string _id) { id = _id; }
        ClipBase* ParentClip() const { return parentClip; }
        void ParentClip(ClipBase* clip) { parentClip = clip; }
 
        virtual bool ExactlyContains(int64_t frame_number) const { return {}; };
 
        virtual void ScalePoints(double scale) { return; };
        virtual std::map<std::string, float> GetBoxValues(int64_t frame_number) const { std::map<std::string, float> ret; return ret; };
        virtual void AddBox(int64_t _frame_num, float _cx, float _cy, float _width, float _height, float _angle) { return; };
 
 
        virtual std::string Json() const = 0;                 
        virtual Json::Value JsonValue() const = 0;           
        virtual void SetJson(const std::string value) = 0;   
        virtual void SetJsonValue(const Json::Value root) = 0; 
 
        virtual Json::Value PropertiesJSON(int64_t requested_frame) const = 0;
        Json::Value add_property_choice_json(std::string name, int value, int selected_value) const;
    };
}  // Namespace openshot
 
#endif