@visactor/vrender-core/es/plugins/builtin-plugin/incremental-auto-render-plugin.js

## Description

import { application } from "../../application";

import { Generator } from "../../common/generator";

export class IncrementalAutoRenderPlugin {
    constructor() {
        this.name = "IncrementalAutoRenderPlugin", this.activeEvent = "onRegister", this.nextFrameRenderGroupSet = new Set, 
        this.willNextFrameRender = !1, this.nextUserParams = {}, this._uid = Generator.GenAutoIncrementId(), 
        this.key = this.name + this._uid;
    }
    activate(context) {
        this.pluginService = context, application.graphicService.hooks.onAddIncremental.tap(this.key, ((graphic, group, stage) => {
            graphic.glyphHost && (graphic = graphic.glyphHost), graphic.stage === context.stage && null != graphic.stage && (this.nextUserParams.startAtId = group._uid, 
            this.renderNextFrame(group));
        })), application.graphicService.hooks.onClearIncremental.tap(this.key, ((group, stage) => {
            group.stage === context.stage && null != group.stage && (this.nextUserParams.startAtId = group._uid, 
            this.nextUserParams.restartIncremental = !0, this.renderNextFrame(group));
        }));
    }
    deactivate(context) {
        application.graphicService.hooks.onAddIncremental.taps = application.graphicService.hooks.onAddIncremental.taps.filter((item => item.name !== this.key)), 
        application.graphicService.hooks.onClearIncremental.taps = application.graphicService.hooks.onClearIncremental.taps.filter((item => item.name !== this.key));
    }
    renderNextFrame(group) {
        this.nextFrameRenderGroupSet.add(group), this.willNextFrameRender || (this.willNextFrameRender = !0, 
        application.global.getRequestAnimationFrame()((() => {
            this._doRenderInThisFrame(), this.willNextFrameRender = !1;
        })));
    }
    _doRenderInThisFrame() {
        const stage = this.pluginService.stage;
        this.nextFrameRenderGroupSet.size && (this.nextFrameRenderGroupSet.forEach((group => {
            const layer = group.layer;
            if (!layer || !group.layer.subLayers) return;
            const subLayer = group.layer.subLayers.get(group._uid);
            subLayer && subLayer.drawContribution && subLayer.drawContribution.draw(stage.renderService, Object.assign({
                stage: stage,
                layer: layer,
                viewBox: stage.window.getViewBox(),
                transMatrix: stage.window.getViewBoxTransform(),
                clear: "transparent",
                renderService: stage.renderService,
                updateBounds: !1,
                startAtId: group._uid,
                context: subLayer.layer.getNativeHandler().getContext()
            }, this.nextUserParams));
        })), this.nextUserParams = {}, this.nextFrameRenderGroupSet.clear());
    }
}
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