@tsparticles/interaction-particles-links
Version:
tsParticles links particles interaction
49 lines (48 loc) • 1.97 kB
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"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CircleWarp = void 0;
const engine_1 = require("@tsparticles/engine");
const double = 2;
class CircleWarp extends engine_1.Circle {
constructor(x, y, radius, canvasSize) {
super(x, y, radius);
this.canvasSize = canvasSize;
this.canvasSize = { ...canvasSize };
}
contains(point) {
const { width, height } = this.canvasSize, { x, y } = point;
return (super.contains(point) ||
super.contains({ x: x - width, y }) ||
super.contains({ x: x - width, y: y - height }) ||
super.contains({ x, y: y - height }));
}
intersects(range) {
if (super.intersects(range)) {
return true;
}
const rect = range, circle = range, newPos = {
x: range.position.x - this.canvasSize.width,
y: range.position.y - this.canvasSize.height,
};
if (circle.radius !== undefined) {
const biggerCircle = new engine_1.Circle(newPos.x, newPos.y, circle.radius * double);
return super.intersects(biggerCircle);
}
else if (rect.size !== undefined) {
const rectSW = new engine_1.Rectangle(newPos.x, newPos.y, rect.size.width * double, rect.size.height * double);
return super.intersects(rectSW);
}
return false;
}
}
exports.CircleWarp = CircleWarp;
});