| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.Grabber = void 0;
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| 4 | const Utils_1 = require("../../../Utils");
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| 5 | const Enums_1 = require("../../../Enums");
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| 6 | const ExternalInteractorBase_1 = require("../../../Core/ExternalInteractorBase");
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| 7 | class Grabber extends ExternalInteractorBase_1.ExternalInteractorBase {
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| 8 | constructor(container) {
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| 9 | super(container);
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| 10 | }
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| 11 | isEnabled() {
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| 12 | const container = this.container, mouse = container.interactivity.mouse, events = container.actualOptions.interactivity.events;
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| 13 | return events.onHover.enable && !!mouse.position && (0, Utils_1.isInArray)(Enums_1.HoverMode.grab, events.onHover.mode);
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| 14 | }
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| 15 | reset() {
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| 16 | }
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| 17 | interact() {
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| 18 | var _a;
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| 19 | const container = this.container, options = container.actualOptions, interactivity = options.interactivity;
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| 20 | if (interactivity.events.onHover.enable && container.interactivity.status === Utils_1.Constants.mouseMoveEvent) {
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| 21 | const mousePos = container.interactivity.mouse.position;
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| 22 | if (!mousePos) {
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| 23 | return;
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| 24 | }
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| 25 | const distance = container.retina.grabModeDistance, query = container.particles.quadTree.queryCircle(mousePos, distance);
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| 26 | for (const particle of query) {
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| 27 | const pos = particle.getPosition(), pointDistance = (0, Utils_1.getDistance)(pos, mousePos);
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| 28 | if (pointDistance <= distance) {
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| 29 | const grabLineOptions = interactivity.modes.grab.links, lineOpacity = grabLineOptions.opacity, opacityLine = lineOpacity - (pointDistance * lineOpacity) / distance;
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| 30 | if (opacityLine <= 0) {
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| 31 | continue;
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| 32 | }
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| 33 | const optColor = (_a = grabLineOptions.color) !== null && _a !== void 0 ? _a : particle.options.links.color;
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| 34 | if (!container.particles.grabLineColor) {
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| 35 | const linksOptions = options.interactivity.modes.grab.links;
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| 36 | container.particles.grabLineColor = (0, Utils_1.getLinkRandomColor)(optColor, linksOptions.blink, linksOptions.consent);
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| 37 | }
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| 38 | const colorLine = (0, Utils_1.getLinkColor)(particle, undefined, container.particles.grabLineColor);
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| 39 | if (!colorLine) {
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| 40 | return;
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| 41 | }
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| 42 | container.canvas.drawGrabLine(particle, colorLine, opacityLine, mousePos);
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| 43 | }
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| 44 | }
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| 45 | }
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| 46 | }
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| 47 | }
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| 48 | exports.Grabber = Grabber;
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