@helpwave/hightide/dist/util/easeFunctions.js

helpwave's component and theming library

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/util/easeFunctions.ts
var easeFunctions_exports = {};
__export(easeFunctions_exports, {
  EaseFunctions: () => EaseFunctions
});
module.exports = __toCommonJS(easeFunctions_exports);

// src/util/math.ts
var clamp = (value, min = 0, max = 1) => {
  return Math.min(Math.max(value, min), max);
};

// src/util/easeFunctions.ts
var EaseFunctions = class _EaseFunctions {
  static cubicBezierGeneric(x1, y1, x2, y2) {
    const cx = 3 * x1;
    const bx = 3 * (x2 - x1) - cx;
    const ax = 1 - cx - bx;
    const cy = 3 * y1;
    const by = 3 * (y2 - y1) - cy;
    const ay = 1 - cy - by;
    const x = (t) => ((ax * t + bx) * t + cx) * t;
    const y = (t) => ((ay * t + by) * t + cy) * t;
    return {
      x,
      y
    };
  }
  static cubicBezier(x1, y1, x2, y2) {
    const { y } = _EaseFunctions.cubicBezierGeneric(x1, y1, x2, y2);
    return (t) => {
      t = clamp(t);
      return y(t);
    };
  }
  static easeInEaseOut(t) {
    return _EaseFunctions.cubicBezier(0.65, 0, 0.35, 1)(t);
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  EaseFunctions
});
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