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/** * Copyright 2013 Matthieu Moquet * Copyright 2016-2017 LasLabs Inc. * License MIT (https://opensource.org/licenses/MIT)
**/
(function() { 'use strict';
Darkroom.Utils = { extend: extend, computeImageViewPort: computeImageViewPort, };
// Utility method to easily extend objects.
function extend(b, a) { var prop; if (b === undefined) { return a; }
for (prop in a) { if (a.hasOwnProperty(prop) && b.hasOwnProperty(prop) === false) { b[prop] = a[prop]; } } return b; }
function computeImageViewPort(image) { return { height: Math.abs(image.getWidth() * (Math.sin(image.getAngle() * Math.PI/180))) + Math.abs(image.getHeight() * (Math.cos(image.getAngle() * Math.PI/180))), width: Math.abs(image.getHeight() * (Math.sin(image.getAngle() * Math.PI/180))) + Math.abs(image.getWidth() * (Math.cos(image.getAngle() * Math.PI/180))), }; } })();
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