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20 2023

- C3D Web Vision

, C3D WebVision, C3D Labs


C3D Labs


C3D Web Vision. - 3D , -. , C3D Web Vision.  API, ,  C++ .

C3D Labs - . . C3D Viewer , -. C3D Vision, C3D Modeler, C3D Converter, -,  C++,  Qt. C3D Modeler C3D Converter , backend . Business logic TypeScript, . Vue. C3D Vision, Web Assembly, .

TypeScript

JavaScript, JavaScript. , , , , . TypeScript. , . , frontend- TypeScript. . 1 TypeScript, TypeScript JavaScript.

C3D Web Vision 1

. 1

, TypeScript , JavaScript .

TypeScript JavaScript . , , , , . TypeScript. , JavaScript , backend node. JavaScript commonjs, umd, amd. , , . 2.

C3D Web Vision 2

. 2

, TypeScript, umd-, . , .

Modules: commonjs, umd, amd

, , . package.json, JavaScript TypeScript. , npm, . . 3 npm-.

C3D Web Vision 3

. 3

package.json, devDependencies, C3D Vision wasm. , . . , , node_modules, .

, webpack. Webpack , , TypeScript, , , node  . .

Worker, , promise

, , . , . , , , , , . .

. 4 Task 1:

C3D Web Vision 4

. 4

( - , - ), Task 2 Task 3. promise , . , , .

, (. 5). - -, , UI, . , , - , .

C3D Web Vision 5

. 5

. webworker. Webworker (. 6), . worker shared . , shared worker . , . , .

C3D Web Vision 6

. 6

. , () . , , .

Local store, offline mode

worker service worker. shared worker , , . , offline mode , . , , , . service worker , - . :

  • IndexDB ;
  • LocalStorage ;
  • SessionStorage ;
  • Storage , 50% .

API

HTML5 , canvas, 2D 3D-. 3D WebGl WebGl2. 2022  WebGL2 , WebGl2. API WebGL OpenGL ES, . , : , , glMapBufferRange, . glGetBufferSubData, OpenGl ES .

OpenGL, , shared context, . shared context ( ), shared context. offscreen context. , (canvas), , , , canvas. offscreen context shared web worker, . , , 3D- (. 7).

C3D Web Vision 7

. 7

, , , .

2023 WebGPU Vulcan DirectX 12. , .

C++

, C++ . , Emscripten.  C++ , JavaScript WebAssembly. Wasm , . .  , JavaScript. . 8 ,  C++, , , output.

C3D Web Vision 8

. 8

hello.js , - onRuntimeInitialized. , wasm binding, wasm.

emscripten CMake conan. conan- -, wasm. emsdk_installer. conan ( gcc) emcc. emsdk , . , OpenGL, OpenGL WebGl. , .

C++ JavaScript, (binding) Embind ( ) WebIDl.

. 9 , . Embind :

C3D Web Vision 9

. 9

(. 10):

C3D Web Vision 10

. 10

, JavaScript. definition, , TypeScript. JavaScript-, TypeScript, TypeScript definition .

C++ :

++ JavaScript, , wasm- promise . , TypeScript. , . wasm-: , , wasm- , . webpack, , wasm- ArrayBuffer .

, C++ . , ,  C++, , wasm- ( ). JavaScript garbage collector,  ++ garbage collector , ++ array buffer. , .

. , OpenGl, , OpenGL. , OpenGL 4  . .

C++ JavaScript, . ++ - , JavaScript , ,  . .,  C++ JavaScript .  ++ JavaScript, . , . , .  C++. C++, TypeScript , , wasm-. .

. C++ , . 11:

C3D Web Vision 11

. 11

, , , , . var23, var24. , .


front- - C3D Web Vision. - . , - -.



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