BranchEdge.java

/**
 * Copyright (c) 2021, RTE (http://www.rte-france.com)
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package com.powsybl.sld.model.nodes;

import com.fasterxml.jackson.core.JsonGenerator;
import com.powsybl.sld.model.coordinate.Point;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

/**
 * @author Massimo Ferraro {@literal <massimo.ferraro@techrain.eu>}
 * @author Slimane Amar {@literal <slimane.amar at rte-france.com>}
 * @author Florian Dupuy {@literal <florian.dupuy at rte-france.com>}
 */
public class BranchEdge extends Edge {

    private final String id;

    private List<Point> snakeLine = new ArrayList<>();

    public BranchEdge(String id, Node node1, Node node2) {
        super(node1, node2);
        this.id = id;
    }

    public String getId() {
        return id;
    }

    public List<Point> getSnakeLine() {
        return snakeLine;
    }

    public void setSnakeLine(List<Point> snakeLine) {
        this.snakeLine = Objects.requireNonNull(snakeLine);
    }

    public void shiftSnakeLine(double dx, double dy) {
        snakeLine.forEach(p -> {
            p.shiftX(dx);
            p.shiftY(dy);
        });
    }

    @Override
    public void writeJson(JsonGenerator generator) throws IOException {
        writeJson(generator, false);
    }

    public void writeJson(JsonGenerator generator, boolean includeCoordinates) throws IOException {
        generator.writeStartObject();
        generator.writeStringField("id", id);
        generator.writeArrayFieldStart("nodes");
        super.writeJson(generator);
        generator.writeEndArray();
        if (includeCoordinates) {
            generator.writeArrayFieldStart("snakeLine");
            for (Point point : getSnakeLine()) {
                generator.writeNumber(point.getX());
                generator.writeNumber(point.getY());
            }
            generator.writeEndArray();
        }
        generator.writeEndObject();
    }

}