@visactor/vrender-core/es/render/render-service.js

## Description

var __decorate = this && this.__decorate || function(decorators, target, key, desc) {
    var d, c = arguments.length, r = c < 3 ? target : null === desc ? desc = Object.getOwnPropertyDescriptor(target, key) : desc;
    if ("object" == typeof Reflect && "function" == typeof Reflect.decorate) r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) (d = decorators[i]) && (r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r);
    return c > 3 && r && Object.defineProperty(target, key, r), r;
}, __metadata = this && this.__metadata || function(k, v) {
    if ("object" == typeof Reflect && "function" == typeof Reflect.metadata) return Reflect.metadata(k, v);
}, __param = this && this.__param || function(paramIndex, decorator) {
    return function(target, key) {
        decorator(target, key, paramIndex);
    };
};

import { injectable, inject } from "../common/inversify-lite";

import { DrawContribution } from "./contributions/render";

export const RenderService = Symbol.for("RenderService");

export const BeforeRenderConstribution = Symbol.for("BeforeRenderConstribution");

let DefaultRenderService = class {
    constructor(drawContribution) {
        this.drawContribution = drawContribution;
    }
    prepare(updateBounds) {
        updateBounds && this.renderTreeRoots.forEach((g => {
            this._prepare(g, updateBounds);
        }));
    }
    _prepare(g, updateBounds) {
        g.forEachChildren((g => {
            this._prepare(g, updateBounds);
        })), g.update({
            bounds: updateBounds,
            trans: !0
        });
    }
    prepareRenderList() {}
    beforeDraw(params) {}
    draw(params) {
        this.drawContribution.draw(this, Object.assign({}, this.drawParams));
    }
    afterDraw(params) {
        this.drawContribution.afterDraw && this.drawContribution.afterDraw(this, Object.assign({}, this.drawParams));
    }
    render(groups, params) {
        this.renderTreeRoots = groups, this.drawParams = params;
        const updateBounds = params.updateBounds;
        this.prepare(updateBounds), this.prepareRenderList(), this.beforeDraw(params), this.draw(params), 
        this.afterDraw(params), this.drawParams = null;
    }
};

DefaultRenderService = __decorate([ injectable(), __param(0, inject(DrawContribution)), __metadata("design:paramtypes", [ Object ]) ], DefaultRenderService);

export { DefaultRenderService };
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