praktikum-holons/src/holeg/model/AbstractCanvasObject.java

package holeg.model;

import holeg.ui.model.IdCounter;
import holeg.utility.math.vector.Vec2i;

import java.util.Optional;

/**
 * The abstract class "CpsObject" represents any possible object in the system
 * (except Edges). The representation of any object contains following
 * variables: see description of variables
 *
 * @author Gruppe14
 */
public abstract class AbstractCanvasObject {
    /* Name given by the user. */
    String name = "";
    /* Path of the image for the Obj. */
    String imagePath = "";
    /* Position with a X and Y value */
    Vec2i position = new Vec2i(0, 0);
    /* ID of the Obj. */
    private final int id;
    private transient GroupNode groupNode;

    /**
     * Constructor for a CpsObejct with an unique ID.
     *
     * @param objName of the Object
     */
    public AbstractCanvasObject(String objName) {
        setName(objName);
        this.id = IdCounter.next();
    }

    /**
     * Constructor for a new CpsObject with an unique ID (This constructor
     * correspond to the interaction between the Categories and Canvas)-->
     * actually the "new" Object is a copy.
     *
     * @param other Object to be copied
     */
    public AbstractCanvasObject(AbstractCanvasObject other) {
        setName(other.getName());
        setImagePath(other.getImagePath());
        this.position = new Vec2i(other.position);
        this.id = IdCounter.next();

    }

    public Optional<GroupNode> getGroupNode() {
        return Optional.ofNullable(groupNode);
    }

    public void setGroupNode(GroupNode groupNode) {
        this.groupNode = groupNode;
    }


    public abstract AbstractCanvasObject copy();

    /**
     * Getter for the user-defined name (no unique).
     *
     * @return String
     */
    public String getName() {
        return name;
    }

    /**
     * Set the name.
     *
     * @param name String
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * Get the path of the image for the selected Object.
     *
     * @return String
     */
    public String getImagePath() {
        return imagePath;
    }

    /**
     * Set the path of the image.
     *
     * @param imagePath the Image to set
     */
    public void setImagePath(String imagePath) {
        this.imagePath = imagePath;
    }

    public int getId() {
        return id;
    }


    /**
     * Set the position of the Object in the canvas.
     *
     * @param x X-Coord
     * @param y Y-Coord
     */
    public void setPosition(int x, int y) {
        setPosition(new Vec2i(x, y));
    }

    /**
     * Get the actual position of the Object.
     *
     * @return Position Position of this Object
     */
    public Vec2i getPosition() {
        return position;
    }

    /**
     * Set the position of the Object in the canvas.
     *
     * @param pos Coordinates
     */
    public void setPosition(Vec2i pos) {
        this.position = pos;
    }
}