// Copyright: Ankitects Pty Ltd and contributors // License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html import { fabric } from "fabric"; import type { ConstructorParams, Size } from "../types"; import type { ShapeDataForCloze } from "./base"; import { Shape } from "./base"; import { floatToDisplay } from "./floats"; import { xFromNormalized, xToNormalized, yFromNormalized, yToNormalized } from "./position"; export class Ellipse extends Shape { rx: number; ry: number; constructor({ rx = 0, ry = 0, ...rest }: ConstructorParams = {}) { super(rest); this.rx = rx; this.ry = ry; } toDataForCloze(): EllipseDataForCloze { return { ...super.toDataForCloze(), rx: floatToDisplay(this.rx), ry: floatToDisplay(this.ry), }; } toFabric(size: Size): fabric.Ellipse { const absolute = this.toAbsolute(size); return new fabric.Ellipse(absolute); } toNormal(size: Size): Ellipse { return new Ellipse({ ...this, ...super.normalPosition(size), rx: xToNormalized(size, this.rx), ry: yToNormalized(size, this.ry), }); } toAbsolute(size: Size): Ellipse { return new Ellipse({ ...this, ...super.absolutePosition(size), rx: xFromNormalized(size, this.rx), ry: yFromNormalized(size, this.ry), }); } } interface EllipseDataForCloze extends ShapeDataForCloze { rx: string; ry: string; }