motion-and-tween
Version:
Motion and Tween
36 lines (35 loc) • 1.72 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
import Tween from "../Tween.js";
var EaseOutSinusoidalTween = /** @class */ (function (_super) {
__extends(EaseOutSinusoidalTween, _super);
function EaseOutSinusoidalTween(params) {
return _super.call(this, params, "EaseOutSinusoidalTween") || this;
}
EaseOutSinusoidalTween.prototype.tweenAlgorithm = function (params) {
var nextT = params.nextT, beginValue = params.beginValue, valueChange = params.valueChange, actionDuration = params.actionDuration;
var newValue = valueChange * Math.sin((nextT / actionDuration) * (Math.PI / 2)) +
beginValue;
return newValue;
};
EaseOutSinusoidalTween.prototype.update = function (params) {
if (params === void 0) { params = null; }
return _super.prototype.update.call(this, params, this.tweenAlgorithm);
};
return EaseOutSinusoidalTween;
}(Tween));
export { EaseOutSinusoidalTween };
export default EaseOutSinusoidalTween;