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58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
/*
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* @Author: dgflash
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* @Date: 2021-07-03 16:13:17
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* @LastEditors: dgflash
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* @LastEditTime: 2021-11-04 17:32:16
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*/
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import { Camera, Component, ResolutionPolicy, UITransform, view, _decorator } from "cc";
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import { Logger } from "../common/log/Logger";
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const { ccclass, menu } = _decorator;
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/** 引擎对外接口 */
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@ccclass('GUI')
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export class GUI extends Component {
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/** 界面层矩形信息组件 */
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public transform!: UITransform;
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public camera!: Camera;
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onLoad() {
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this.init();
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}
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/** 初始化引擎 */
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protected init() {
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this.transform = this.getComponent(UITransform)!;
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this.camera = this.getComponentInChildren(Camera)!;
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this.resize();
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}
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public resize() {
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let dr = view.getDesignResolutionSize();
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var s = view.getFrameSize();
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var rw = s.width;
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var rh = s.height;
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var finalW = rw;
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var finalH = rh;
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if ((rw / rh) > (dr.width / dr.height)) {
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// 如果更长，则用定高
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finalH = dr.height;
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finalW = finalH * rw / rh;
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}
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else {
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// 如果更短，则用定宽
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finalW = dr.width;
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finalH = finalW * rh / rw;
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}
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// 手工修改canvas和设计分辨率，这样反复调用也能生效。
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view.setDesignResolutionSize(finalW, finalH, ResolutionPolicy.UNKNOWN);
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this.transform!.width = finalW;
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this.transform!.height = finalH;
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Logger.trace(dr, "设计尺寸");
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Logger.trace(s, "屏幕尺寸");
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}
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}
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