Coordinate.cpp

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// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
 
#include "Coordinate.h"
#include "Exceptions.h"
 
using namespace openshot;
 
// Default constructor for a coordinate, delegating to the full signature
Coordinate::Coordinate() : Coordinate::Coordinate(0, 0) {}
 
// Constructor which also allows the user to set the X and Y
Coordinate::Coordinate(double x, double y) : X(x), Y(y) {}
 
// Constructor which accepts a std::pair for (X, Y)
Coordinate::Coordinate(const std::pair<double, double>& co)
    : X(co.first), Y(co.second) {}
 
// Generate JSON string of this object
std::string Coordinate::Json() const {
 
    // Return formatted string
    return JsonValue().toStyledString();
}
 
// Generate Json::Value for this object
Json::Value Coordinate::JsonValue() const {
 
    // Create root json object
    Json::Value root;
    root["X"] = X;
    root["Y"] = Y;
    //root["increasing"] = increasing;
    //root["repeated"] = Json::Value(Json::objectValue);
    //root["repeated"]["num"] = repeated.num;
    //root["repeated"]["den"] = repeated.den;
    //root["delta"] = delta;
 
    // return JsonValue
    return root;
}
 
// Load JSON string into this object
void Coordinate::SetJson(const std::string value) {
 
    // Parse JSON string into JSON objects
    try
    {
        const Json::Value root = openshot::stringToJson(value);
        // Set all values that match
        SetJsonValue(root);
    }
    catch (const std::exception& e)
    {
        // Error parsing JSON (or missing keys)
        throw InvalidJSON("JSON is invalid (missing keys or invalid data types)");
    }
}
 
// Load Json::Value into this object
void Coordinate::SetJsonValue(const Json::Value root) {
 
    // Set data from Json (if key is found)
    if (!root["X"].isNull())
        X = root["X"].asDouble();
    if (!root["Y"].isNull())
        Y = root["Y"].asDouble();
}