Make canvas response to key press event We often create our custom iteractor style object to define our interactive behaviors.Write some debug code in OnKeyPress event.For web page, the element canvas is like Qt’s widget. Set property tabindex for responsing to user key press Read more…
Js code call C interface synchronously, it will wait if the interface is in an infinite loop.Write a function which has an infinite loop. Here is html page Compile C file to wasm and JS file. The web page will Read more…
The test environment is Linux system and C.These interfaces can be used in wasm project to check files in virtual memory.
Mathematics mulan | Sophie Germain数学花木兰 | 索菲·热尔曼 Happy childhood 幸福的童年 Germain was born in a wealthy merchant family. When she was young, the social environment in France was not very good, and the society order was chaotic. In order to Read more…
Here is a funny tool photo box for displaying different images. You can upload your zip file which contains images on this page, the tool can extract these files and show them as a rotating box. It’s recommended to have Read more…
The definition for struct GapValue in header file UController.h. Struct usage and binding for wasm in UController.cpp.
The post shows how to use difference matrix to let two camera have same action. We can get the following relationship between viewUp vector and view plane normal. The view transform matrix can be generated from camera focal point, postion Read more…
Set An Image As Render Background std::string bgImgPath = “./resource/bg.png”; vtkNew<vtkPNGReader> imgReader; imgReader->SetFileName(bgImgPath.c_str()); vtkNew<vtkTexture> backgroundTexture; backgroundTexture->SetInputConnection(imgReader->GetOutputPort()); m_Renderer->GradientBackgroundOff(); backgroundTexture->Update(); m_Renderer->SetBackgroundTexture(backgroundTexture); m_Renderer->SetTexturedBackground(true); Save 3D Model Screen Shot With Transparent Background Don’t set textured background for renderer object. Then set alpha bits for Read more…
Tang Wan, a talented girl in the Southern Song Dynasty of China, who has been smart and sensible since she was young. She is a typical lady of the family. All elders liked this girl, includes Lu You’s mother Tang. Read more…