| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.Retina = void 0;
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| 4 | const Utils_1 = require("../Utils");
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| 5 | class Retina {
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| 6 | constructor(container) {
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| 7 | this.container = container;
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| 8 | }
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| 9 | init() {
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| 10 | const container = this.container;
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| 11 | const options = container.actualOptions;
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| 12 | this.pixelRatio = !options.detectRetina || Utils_1.Utils.isSsr() ? 1 : window.devicePixelRatio;
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| 13 | const motionOptions = this.container.actualOptions.motion;
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| 14 | if (motionOptions && (motionOptions.disable || motionOptions.reduce.value)) {
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| 15 | if (Utils_1.Utils.isSsr() || typeof matchMedia === "undefined" || !matchMedia) {
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| 16 | this.reduceFactor = 1;
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| 17 | }
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| 18 | else {
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| 19 | const mediaQuery = matchMedia("(prefers-reduced-motion: reduce)");
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| 20 | if (mediaQuery) {
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| 21 | this.handleMotionChange(mediaQuery);
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| 22 | const handleChange = () => {
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| 23 | this.handleMotionChange(mediaQuery);
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| 24 | container.refresh().catch(() => {
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| 25 | });
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| 26 | };
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| 27 | if (mediaQuery.addEventListener !== undefined) {
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| 28 | mediaQuery.addEventListener("change", handleChange);
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| 29 | }
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| 30 | else if (mediaQuery.addListener !== undefined) {
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| 31 | mediaQuery.addListener(handleChange);
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| 32 | }
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| 33 | }
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| 34 | }
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| 35 | }
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| 36 | else {
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| 37 | this.reduceFactor = 1;
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| 38 | }
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| 39 | const ratio = this.pixelRatio;
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| 40 | if (container.canvas.element) {
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| 41 | const element = container.canvas.element;
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| 42 | container.canvas.size.width = element.offsetWidth * ratio;
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| 43 | container.canvas.size.height = element.offsetHeight * ratio;
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| 44 | }
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| 45 | const particles = options.particles;
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| 46 | this.linksDistance = particles.links.distance * ratio;
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| 47 | this.linksWidth = particles.links.width * ratio;
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| 48 | this.sizeAnimationSpeed = particles.size.animation.speed * ratio;
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| 49 | const modes = options.interactivity.modes;
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| 50 | this.connectModeDistance = modes.connect.distance * ratio;
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| 51 | this.connectModeRadius = modes.connect.radius * ratio;
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| 52 | this.grabModeDistance = modes.grab.distance * ratio;
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| 53 | this.repulseModeDistance = modes.repulse.distance * ratio;
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| 54 | this.bounceModeDistance = modes.bounce.distance * ratio;
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| 55 | this.attractModeDistance = modes.attract.distance * ratio;
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| 56 | this.slowModeRadius = modes.slow.radius * ratio;
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| 57 | this.bubbleModeDistance = modes.bubble.distance * ratio;
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| 58 | if (modes.bubble.size) {
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| 59 | this.bubbleModeSize = modes.bubble.size * ratio;
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| 60 | }
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| 61 | }
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| 62 | initParticle(particle) {
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| 63 | const particlesOptions = particle.options;
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| 64 | const ratio = this.pixelRatio;
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| 65 | particle.linksDistance = particlesOptions.links.distance * ratio;
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| 66 | particle.linksWidth = particlesOptions.links.width * ratio;
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| 67 | particle.moveDrift = Utils_1.NumberUtils.getRangeValue(particlesOptions.move.drift) * ratio;
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| 68 | particle.moveSpeed = Utils_1.NumberUtils.getRangeValue(particlesOptions.move.speed) * ratio;
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| 69 | particle.sizeAnimationSpeed = particlesOptions.size.animation.speed * ratio;
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| 70 | particle.maxDistance = particlesOptions.move.distance * ratio;
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| 71 | }
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| 72 | handleMotionChange(mediaQuery) {
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| 73 | const options = this.container.actualOptions;
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| 74 | if (mediaQuery.matches) {
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| 75 | const motion = options.motion;
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| 76 | this.reduceFactor = motion.disable ? 0 : motion.reduce.value ? 1 / motion.reduce.factor : 1;
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| 77 | }
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| 78 | else {
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| 79 | this.reduceFactor = 1;
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| 80 | }
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| 81 | }
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| 82 | }
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| 83 | exports.Retina = Retina;
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