2023-02-17 11:06:01 +01:00

110 lines
5.2 KiB
JavaScript

(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "tsparticles-engine", "./Options/Classes/Connect"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Connector = void 0;
const tsparticles_engine_1 = require("tsparticles-engine");
const Connect_1 = require("./Options/Classes/Connect");
function gradient(context, p1, p2, opacity) {
const gradStop = Math.floor(p2.getRadius() / p1.getRadius()), color1 = p1.getFillColor(), color2 = p2.getFillColor();
if (!color1 || !color2) {
return;
}
const sourcePos = p1.getPosition(), destPos = p2.getPosition(), midRgb = (0, tsparticles_engine_1.colorMix)(color1, color2, p1.getRadius(), p2.getRadius()), grad = context.createLinearGradient(sourcePos.x, sourcePos.y, destPos.x, destPos.y);
grad.addColorStop(0, (0, tsparticles_engine_1.getStyleFromHsl)(color1, opacity));
grad.addColorStop(gradStop > 1 ? 1 : gradStop, (0, tsparticles_engine_1.getStyleFromRgb)(midRgb, opacity));
grad.addColorStop(1, (0, tsparticles_engine_1.getStyleFromHsl)(color2, opacity));
return grad;
}
function drawConnectLine(context, width, lineStyle, begin, end) {
(0, tsparticles_engine_1.drawLine)(context, begin, end);
context.lineWidth = width;
context.strokeStyle = lineStyle;
context.stroke();
}
function lineStyle(container, ctx, p1, p2) {
const options = container.actualOptions, connectOptions = options.interactivity.modes.connect;
if (!connectOptions) {
return;
}
return gradient(ctx, p1, p2, connectOptions.links.opacity);
}
function drawConnection(container, p1, p2) {
container.canvas.draw((ctx) => {
var _a;
const ls = lineStyle(container, ctx, p1, p2);
if (!ls) {
return;
}
const pos1 = p1.getPosition(), pos2 = p2.getPosition();
drawConnectLine(ctx, (_a = p1.retina.linksWidth) !== null && _a !== void 0 ? _a : 0, ls, pos1, pos2);
});
}
class Connector extends tsparticles_engine_1.ExternalInteractorBase {
constructor(container) {
super(container);
}
clear() {
}
init() {
const container = this.container, connect = container.actualOptions.interactivity.modes.connect;
if (!connect) {
return;
}
container.retina.connectModeDistance = connect.distance * container.retina.pixelRatio;
container.retina.connectModeRadius = connect.radius * container.retina.pixelRatio;
}
async interact() {
const container = this.container, options = container.actualOptions;
if (options.interactivity.events.onHover.enable && container.interactivity.status === "pointermove") {
const mousePos = container.interactivity.mouse.position;
if (!container.retina.connectModeDistance ||
container.retina.connectModeDistance < 0 ||
!container.retina.connectModeRadius ||
container.retina.connectModeRadius < 0 ||
!mousePos) {
return;
}
const distance = Math.abs(container.retina.connectModeRadius), query = container.particles.quadTree.queryCircle(mousePos, distance, (p) => this.isEnabled(p));
let i = 0;
for (const p1 of query) {
const pos1 = p1.getPosition();
for (const p2 of query.slice(i + 1)) {
const pos2 = p2.getPosition(), distMax = Math.abs(container.retina.connectModeDistance), xDiff = Math.abs(pos1.x - pos2.x), yDiff = Math.abs(pos1.y - pos2.y);
if (xDiff < distMax && yDiff < distMax) {
drawConnection(container, p1, p2);
}
}
++i;
}
}
}
isEnabled(particle) {
var _a;
const container = this.container, mouse = container.interactivity.mouse, events = ((_a = particle === null || particle === void 0 ? void 0 : particle.interactivity) !== null && _a !== void 0 ? _a : container.actualOptions.interactivity).events;
if (!(events.onHover.enable && mouse.position)) {
return false;
}
return (0, tsparticles_engine_1.isInArray)("connect", events.onHover.mode);
}
loadModeOptions(options, ...sources) {
if (!options.connect) {
options.connect = new Connect_1.Connect();
}
for (const source of sources) {
options.connect.load(source === null || source === void 0 ? void 0 : source.connect);
}
}
reset() {
}
}
exports.Connector = Connector;
});