import Tag from './Tag';
/** @module svgObjects.Group */
/**
* SVG group, used for grouping elements, for example a gate is represented by many elements (rectangle, image, inivisible hitbox rectangle...),
* but all of the elements need to be transformed together. Using groups the transform property can be set on the group which contains all the elements.
* @extends Tag
*/
export default class Group extends Tag {
constructor() {
super('g');
this.children = [];
}
/**
* add an element to the group
* @param {SvgElement} el an instance of {@link SvgElement}
*/
addChild(el) {
this.children.push(el);
this.$el.append(el.$el);
return el; // pro jednodussi "let rect = g.addChild(new Rectangle(..."
}
}