120 lines
4.4 KiB
Plaintext
120 lines
4.4 KiB
Plaintext
import { hilog } from '@kit.PerformanceAnalysisKit';
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import fs from '@ohos.file.fs';
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import fileIO from '@ohos.fileio';
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import { Context } from '@kit.AbilityKit';
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//import OCCTRender from 'libocctrender.so';
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const DOMAIN = 0x0000;
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@Component
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export struct ModelView {
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private displayController: XComponentController = new XComponentController();
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private displayContrId: string = 'OCCTRenderer';
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@State modelPath: string = '';
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@State modelName:string='model.step';
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@State nativeWindow:string='';
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@State loadStatus: string = '未测试';
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aboutToAppear() {
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this.copyRawFileToSandbox();
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}
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async copyRawFileToSandbox() {
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try {
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const context = getContext(this);
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this.modelPath = `${context.filesDir}/${this.modelName}`;
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const arrayBuffer:Uint8Array = await context.resourceManager.getRawFileContent(this.modelName);
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const buffer = arrayBuffer.buffer;
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console.log('Raw file size:', arrayBuffer.byteLength);
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if (fs.accessSync(this.modelPath)) {
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fs.unlinkSync(this.modelPath);
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}
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const fd = fileIO.openSync(this.modelPath, fs.OpenMode.CREATE | fs.OpenMode.READ_WRITE,0o666);
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const bytesWritten = fileIO.writeSync(fd, buffer);
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console.log('Bytes written:', bytesWritten);
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fileIO.closeSync(fd);
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console.log('SanBox File:', arrayBuffer.byteLength);
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console.log('WriteModelPath:', this.modelPath);
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} catch (err) {
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let msg = 'Unknown error';
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if (err instanceof Error) {
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msg = err.message;
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} else if (typeof err === 'string') {
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msg = err;
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}
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console.error(`Copy failed: ${msg}`);
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throw new Error(`Failed to copy ${this.modelName} to sandbox: ${msg}`);
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}
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}
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build() {
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Flex({ direction: FlexDirection.Column }) {
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Row(){
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Button('加载模型').onClick(()=>{
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try {
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// 调用 native 初始化渲染器
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console.log('displayContrId:', this.displayContrId);
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console.log('NativeWindow:', this.nativeWindow);
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console.log('ModelPath:', this.modelPath);
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hilog.info(0x0000, 'ModelView', 'Load Model');
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// 复制模型文件并获取路径
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console.info('Model copied to:', this.modelPath);
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// 调用 native 加载
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//OCCTRender.loadModel(this.displayContrId, this.modelPath);
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} catch (e) {
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hilog.error(0x0000, 'ModelView', `LoadModel Failed: ${JSON.stringify(e)}`);
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}
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})
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Button('测试库加载').onClick(async()=>{
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try {
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let OCCTRender = await import("libocctrender.so")
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console.info(`[NDK] 模块类型: ${typeof OCCTRender}`);
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console.info(`[NDK] 模块值: ${JSON.stringify(OCCTRender)}`);
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console.info(`[NDK] 所有属性: ${Object.keys(OCCTRender).join(', ')}`);
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if (!OCCTRender) throw new Error("模块为 undefined");
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} catch (e) {
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console.error(`[NDK] 加载失败: ${e.message}`, e);
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// 此处会触发你看到的错误
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}
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})
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}
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XComponent({
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id: this.displayContrId,
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type: 'surface',
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controller: this.displayController
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})
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// .onLoad(() => {
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// // 获取 native window（必须在 onLoad 后才能获取）
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// this.nativeWindow = this.displayController.getXComponentSurfaceId();
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// if (this.nativeWindow === undefined || this.nativeWindow === '') {
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// hilog.error(0x0000, 'ModelView', 'Failed to get native window');
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// return;
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// }
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// // 获取 XComponent 尺寸
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// let width = 0;
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// let height = 0;
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// try {
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// OCCTRender.initRenderer(this.displayContrId, this.nativeWindow, { width: 800, height: 600 });
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// console.info('Init Render Good');
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// }catch(e){
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// console.info('Init Render Faile');
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// }
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// })
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// .onDestroy(() => {
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// // 销毁时清理资源
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// OCCTRender.destroyRenderer(this.displayContrId);
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// })
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// .onTouch((event) => {
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// // 简单鼠标/触摸拖拽旋转
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// if (event.type === TouchType.Move) {
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// const dx = event.tiltX;
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// const dy = event.tiltY;
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// //occt.onMouseEvent(this.xcomponentId, dx, dy);
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// }
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// })
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.width('100%')
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.height('100%')
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.backgroundColor('#333333');
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}
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.width('100%')
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.height('100%');
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}
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} |