handsfree/build/lib/assets/@mediapipe/drawing_utils.js

A Face Pointer and Pose Estimator for interacting with pages, desktops, robots, and more via gestures

(function(){/*

 Copyright The Closure Library Authors.
 SPDX-License-Identifier: Apache-2.0
*/
'use strict';function f(a){var c=0;return function(){return c<a.length?{done:!1,value:a[c++]}:{done:!0}}}function h(a){var c="undefined"!=typeof Symbol&&Symbol.iterator&&a[Symbol.iterator];return c?c.call(a):{next:f(a)}}var k="function"==typeof Object.defineProperties?Object.defineProperty:function(a,c,b){if(a==Array.prototype||a==Object.prototype)return a;a[c]=b.value;return a};
function l(a){a=["object"==typeof globalThis&&globalThis,a,"object"==typeof window&&window,"object"==typeof self&&self,"object"==typeof global&&global];for(var c=0;c<a.length;++c){var b=a[c];if(b&&b.Math==Math)return b}throw Error("Cannot find global object");}var m=l(this);function n(a,c){if(c)a:{var b=m;a=a.split(".");for(var d=0;d<a.length-1;d++){var e=a[d];if(!(e in b))break a;b=b[e]}a=a[a.length-1];d=b[a];c=c(d);c!=d&&null!=c&&k(b,a,{configurable:!0,writable:!0,value:c})}}
var p="function"==typeof Object.assign?Object.assign:function(a,c){for(var b=1;b<arguments.length;b++){var d=arguments[b];if(d)for(var e in d)Object.prototype.hasOwnProperty.call(d,e)&&(a[e]=d[e])}return a};n("Object.assign",function(a){return a||p});n("Array.prototype.fill",function(a){return a?a:function(c,b,d){var e=this.length||0;0>b&&(b=Math.max(0,e+b));if(null==d||d>e)d=e;d=Number(d);0>d&&(d=Math.max(0,e+d));for(b=Number(b||0);b<d;b++)this[b]=c;return this}});
function q(a){return a?a:Array.prototype.fill}n("Int8Array.prototype.fill",q);n("Uint8Array.prototype.fill",q);n("Uint8ClampedArray.prototype.fill",q);n("Int16Array.prototype.fill",q);n("Uint16Array.prototype.fill",q);n("Int32Array.prototype.fill",q);n("Uint32Array.prototype.fill",q);n("Float32Array.prototype.fill",q);n("Float64Array.prototype.fill",q);var r=this||self;
function t(a,c){a=a.split(".");var b=r;a[0]in b||"undefined"==typeof b.execScript||b.execScript("var "+a[0]);for(var d;a.length&&(d=a.shift());)a.length||void 0===c?b[d]&&b[d]!==Object.prototype[d]?b=b[d]:b=b[d]={}:b[d]=c};var u={color:"white",lineWidth:4,radius:6};function v(a){a=a||{};return Object.assign(Object.assign(Object.assign({},u),{fillColor:a.color}),a)}t("drawLandmarks",function(a,c,b){if(c){b=v(b);a.save();var d=a.canvas;a.fillStyle=b.fillColor;a.strokeStyle=b.color;a.lineWidth=b.lineWidth;c=h(c);for(var e=c.next();!e.done;e=c.next())if(e=e.value,void 0!==e&&!(void 0!==e.visibility&&.1>e.visibility)){var g=new Path2D;g.arc(e.x*d.width,e.y*d.height,b.radius,0,2*Math.PI);a.fill(g);a.stroke(g)}a.restore()}});
t("drawConnectors",function(a,c,b,d){if(c&&b){var e=v(d);a.save();d=a.canvas;a.strokeStyle=e.color;a.lineWidth=e.lineWidth;a.beginPath();b=h(b);for(e=b.next();!e.done;e=b.next()){var g=e.value;e=c[g[0]];g=c[g[1]];e&&g&&(a.moveTo(e.x*d.width,e.y*d.height),a.lineTo(g.x*d.width,g.y*d.height))}a.stroke();a.restore()}});
t("drawRectangle",function(a,c,b){b=v(b);a.save();var d=a.canvas;a.scale(d.width,d.height);a.fillStyle=b.color;a.translate(c.xCenter,c.yCenter);a.rotate(c.rotation*Math.PI/180);a.fillRect(-c.width/2,-c.height/2,c.width,c.height);a.restore()});}).call(this);