@visactor/vrender-animate/es/custom/update.js

This module provides a graph-based animation system for VRender.

import { ACustomAnimate } from "./custom-animate";

export class Update extends ACustomAnimate {
    constructor(from, to, duration, easing, params) {
        super(from, to, duration, easing, params);
    }
    onBind() {
        var _a, _b;
        super.onBind();
        let {diffAttrs: diffAttrs = {}} = null !== (_a = this.target.context) && void 0 !== _a ? _a : {};
        const {options: options} = this.params;
        diffAttrs = Object.assign({}, diffAttrs), (null === (_b = null == options ? void 0 : options.excludeChannels) || void 0 === _b ? void 0 : _b.length) && options.excludeChannels.forEach((channel => {
            delete diffAttrs[channel];
        })), this.props = diffAttrs;
    }
    update(end, ratio, out) {
        if (this.onStart(), !this.props || !this.propKeys) return;
        const easedRatio = this.easing(ratio);
        this.animate.interpolateUpdateFunction ? this.animate.interpolateUpdateFunction(this.fromProps, this.props, easedRatio, this, this.target) : this.interpolateUpdateFunctions.forEach(((func, index) => {
            if (!this.animate.validAttr(this.propKeys[index])) return;
            const key = this.propKeys[index];
            func(key, this.fromProps[key], this.props[key], easedRatio, this, this.target);
        })), this.onUpdate(end, easedRatio, out);
    }
}
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