| 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 || (0, Utils_1.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 ((0, Utils_1.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.attractDistance = particles.move.attract.distance * ratio;
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| 47 | this.linksDistance = particles.links.distance * ratio;
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| 48 | this.linksWidth = particles.links.width * ratio;
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| 49 | this.sizeAnimationSpeed = particles.size.animation.speed * ratio;
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| 50 | this.maxSpeed = particles.move.gravity.maxSpeed * ratio;
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| 51 | if (particles.orbit.radius !== undefined) {
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| 52 | this.orbitRadius = particles.orbit.radius * this.container.retina.pixelRatio;
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| 53 | }
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| 54 | const modes = options.interactivity.modes;
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| 55 | this.connectModeDistance = modes.connect.distance * ratio;
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| 56 | this.connectModeRadius = modes.connect.radius * ratio;
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| 57 | this.grabModeDistance = modes.grab.distance * ratio;
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| 58 | this.repulseModeDistance = modes.repulse.distance * ratio;
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| 59 | this.bounceModeDistance = modes.bounce.distance * ratio;
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| 60 | this.attractModeDistance = modes.attract.distance * ratio;
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| 61 | this.slowModeRadius = modes.slow.radius * ratio;
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| 62 | this.bubbleModeDistance = modes.bubble.distance * ratio;
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| 63 | if (modes.bubble.size) {
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| 64 | this.bubbleModeSize = modes.bubble.size * ratio;
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| 65 | }
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| 66 | }
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| 67 | initParticle(particle) {
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| 68 | const options = particle.options;
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| 69 | const ratio = this.pixelRatio;
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| 70 | const moveDistance = options.move.distance;
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| 71 | const props = particle.retina;
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| 72 | props.attractDistance = options.move.attract.distance * ratio;
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| 73 | props.linksDistance = options.links.distance * ratio;
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| 74 | props.linksWidth = options.links.width * ratio;
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| 75 | props.moveDrift = (0, Utils_1.getRangeValue)(options.move.drift) * ratio;
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| 76 | props.moveSpeed = (0, Utils_1.getRangeValue)(options.move.speed) * ratio;
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| 77 | props.sizeAnimationSpeed = options.size.animation.speed * ratio;
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| 78 | if (particle.spin) {
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| 79 | props.spinAcceleration = (0, Utils_1.getRangeValue)(options.move.spin.acceleration) * ratio;
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| 80 | }
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| 81 | const maxDistance = props.maxDistance;
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| 82 | maxDistance.horizontal = moveDistance.horizontal !== undefined ? moveDistance.horizontal * ratio : undefined;
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| 83 | maxDistance.vertical = moveDistance.vertical !== undefined ? moveDistance.vertical * ratio : undefined;
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| 84 | props.maxSpeed = options.move.gravity.maxSpeed * ratio;
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| 85 | }
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| 86 | handleMotionChange(mediaQuery) {
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| 87 | const options = this.container.actualOptions;
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| 88 | if (mediaQuery.matches) {
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| 89 | const motion = options.motion;
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| 90 | this.reduceFactor = motion.disable ? 0 : motion.reduce.value ? 1 / motion.reduce.factor : 1;
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| 91 | }
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| 92 | else {
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| 93 | this.reduceFactor = 1;
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| 94 | }
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| 95 | }
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| 96 | }
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| 97 | exports.Retina = Retina;
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