Node.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// Representation of electric circuit nodes, i.e. wire junctions and connection points.
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <vector>
#include <string>
 
 
// ===========================================================================
// class declarations
// ===========================================================================
class Element;
 
 
// ===========================================================================
// class definitions
// ===========================================================================
class Node {
 
private:
    bool isground;
    bool isremovable;
    std::string name;        // unique property, each object has distinctive and unique name
    int id;                // a sequential ID number, might be useful when making the equation
    int num_matrixRow;    // number of matrix row during solving the equations
    int num_matrixCol;    // number of matrix column during solving the equations
    double voltage;
    std::vector<Element*>* elements; // too lazy to implement a linked list
    // each node is connected to one or more element, an element is a resistor or voltage/current source
 
public:
    // A constructor, same functionality as "init" functions
    Node(std::string name, int id);
 
    // connects an element to the node
    void addElement(Element* element);
    // disconnects an element to the node
    void eraseElement(Element* element);
    // getters and setters
    double getVoltage();
    void setVoltage(double volt);
    int getNumOfElements();
    // iterates through the vector of the node's elements and returns the first, which is not equal to "element" in the argument of the function
    Element* getAnOtherElement(Element* element);
    std::string& getName();
    bool isGround();
    bool isRemovable() const {
        return isremovable;
    }
    void setGround(bool isground);
    int getId();
    void setNumMatrixRow(int num);
    int getNumMatrixRow();
    void setNumMatrixCol(int num);
    int getNumMatrixCol();
    void setId(int id);
    std::vector<Element*>* getElements();
    void setRemovability(bool isremovable);
};