/** * @file * @brief Source file for Coordinate class * @author Jonathan Thomas * * @ref License */ /* LICENSE * * Copyright (c) 2008-2019 OpenShot Studios, LLC * . This file is part of * OpenShot Library (libopenshot), an open-source project dedicated to * delivering high quality video editing and animation solutions to the * world. For more information visit . * * OpenShot Library (libopenshot) is free software: you can redistribute it * and/or modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * OpenShot Library (libopenshot) is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with OpenShot Library. If not, see . */ #include "../include/Coordinate.h" using namespace std; using namespace openshot; // Default constructor for a coordinate, which defaults the X and Y to zero (0,0) Coordinate::Coordinate() : X(0), Y(0) { } // Constructor which also allows the user to set the X and Y Coordinate::Coordinate(double x, double y) : X(x), Y(y) { } // Generate JSON string of this object std::string Coordinate::Json() { // Return formatted string return JsonValue().toStyledString(); } // Generate Json::JsonValue for this object Json::Value Coordinate::JsonValue() { // 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(std::string value) { // Parse JSON string into JSON objects Json::Value root; Json::CharReaderBuilder rbuilder; Json::CharReader* reader(rbuilder.newCharReader()); std::string errors; bool success = reader->parse( value.c_str(), value.c_str() + value.size(), &root, &errors ); delete reader; if (!success) // Raise exception throw InvalidJSON("JSON could not be parsed (or is invalid)"); try { // 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::JsonValue into this object void Coordinate::SetJsonValue(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(); }