There are many magical properties in matrix computation, such as: AB != BA A != 0, B != 0, but maybe AB = 0. AB = AC, A != 0, but we can’t get that B = C. People couldn’t understand why it was so different from ordinary numerical calculations Read more…
We had created a new web app, to do tasks, at https://www.weiy.city/functions/to-do-list/ . You can add tasks and enjoy the working time every day. If you want to access the app easily, just do the steps in the following video to the app icon on the desktop.
Here is a web app which can help you to compress your image.It’s simple to use it, just upload your image, click on the compress button and download the new picture. You can change the compressing rate for the original image by dragging the slider bar. Page: https://www.weiy.city/functions/image-compressor/ Demo video Read more…
Tetris We had uploaded a new game Tetris on the web page: https://www.weiy.cc/2024/05/09/tetris/ You can play on the desktop computer with four buttons, up, down, left, and right. You can also play with virtual buttons on the screen if you are using a mobile smartphone or mobile computer. Demo on Read more…
Here are two videos for showing using the web app on this website to show imported points and do linear transform for the mesh object. Web App : https://www.weiy.city/functions/3D-Model-Editor/ youtube youtube bilibili bilibili
Here are two videos for showing using the web app on this website to fill the holes on the mesh and generate convex hull for a model. Web App : https://www.weiy.city/functions/3D-Model-Editor/ youtube – fill hole youtube – convex hull bilibili – fill hole bilibili – convex hull
Add file chooser in html. <input type=”file” id=”file-input” style=”color:white;” /> Choose file and convert the data to uint array, use FS library provided by Emscripten to write it to wasm virtual file system. Note: we have to add FS in EXPORTED_RUNTIME_METHODS in CMakeLists.txt for CPlusPlus project. javascript code: function readSingleFile(e) Read more…
The post shows a simple way how to download the 3D Model from web page which constructed by wasm. I assume that you have a 3D model in the scene. Now you want download the mesh from the web page to local disk. Write a CPlusPlus interface to convert mesh Read more…
The post shows a template about how to send file to our remote server. We need to prepare html page, javascript and php script. HTML Page Write a web page and import front.js that contains submit event. front.html: <!DOCTYPE html> <html> <body> <div key=”uploadMeshContent” id=”content”> <input type=”file” id=”uploadMesh” name=”uploadMesh”/> <progress Read more…