中華大帝
bcc32 old version:  bcc32c new version: 
why not align label on the left? or use a settings, the label doesn't look good on the right side of the control.
[torus.zip](https://github.com/assimp/assimp/files/14219617/torus.zip) This OBJ model does not have a “vt” data. when reading the model, simply ignore this data.
``` try { scene = importer.ReadFile(filename, flags); // Qt debug is crash here } catch (...) { // ... } ``` The Qt (mingw gcc 7.3) version will crash, the...
frustrating library.....
"cmake -G "MinGW Makefiles" ../" ? not support.....
i choose 'vulkan' only. https://gen.glad.sh/ 
select "KHR" and "EXT" in the extension to include this file.
这个已经是参照原版glutess和libtess2改的，如果去掉normal和三角形优化，能提升一部分性能，但多边形很复杂的话，速度还是不快。试过好几个多边形分割库，发现多边形一但顶点增加，效率下降都很明显，这个我暂时也没用办法。
这个什么三角形数据？数值看着都很大，试着缩小一定倍数再操作。