Tool
Photo Box
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…
Web
WASM – Export Struct For Web From CPP Code
The definition for struct GapValue in header file UController.h. Struct usage and binding for wasm in UController.cpp.
VTK
Use Matrix To Keep Two Camera Same Status
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…
VTK
VTK – Set Image As Render Background, Save 3D Model Screen Shot With Transparent Background
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…
Culture
The Story Behind The Song, 沈园外-阿YueYue
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…
Culture
The Story Behind The Song, 赤伶-李玉刚
After the July 7 incident In 1937, Japan accelerated its invasion of China. Many regions in the country turned out be in a mess.The small town Anyuan in Jiangxi Province is peaceful because it’s not affected by the war.1937年，“七七事变”发生后，日本加快了侵略中国的步伐，中国的很多地区陷入了战乱之中。而江西安远县这个小县城，因为暂未受到战火的波及，所以当地还一片祥和。 People Read more…
Culture
The Story Behind The Song, 吹梦到西洲-黄诗扶
无何化有 感物知春秋秋毫濡沫欲绸缪 搦管相留( Translate: )The hero perceived wars in the world in his dream, he decided to go out of the mountains to save the world. But the heroine wrote a letter to tell him she want to marry him, Read more…
Culture
The Story Behind The Song, 倾尽天下-河图
Emperor Bai Yan of Zhou died on a snowy night ten years after he became an emperor.周帝白炎死在称帝十载后的一个雪夜。 The emperor, who used to be an ordinary people, did not like luxury. After he became an emperor, he abandoned the magnificent palace Read more…
VTK
The Product Of ParallelScale And BBox Display Length Is A Constant
I’m assuming we’re using a parallel projection for 3D environment. We can find the project transform matrix logic at VTK code source. The ParallelScale is bigger, xmax – xmin and ymax – ymin is bigger, matrix[0][0] and matrix[1][1] is smaller. Read more…