Xiewei Zhong

问题描述一节中有： > 集合 pp 是 tt 的一个子集，且 pp 中的子集所包含的 ss 的元素可以覆盖集合 ss 。设集合 qq 是 pp 中所有元素所包含的 ss 中元素组成的集合 但是，示例给出的结果中p中的子集所包含的s的元素并不能覆盖集合s。 同时问题描述一节中还有： > 精确覆盖：对于$$ \forall x \in s $$，存在且只存在一个$$ \exists s_{i}...

What bgfx::render type does **two** choose?

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I found the following code: ```c++ // File: two/src/bgfx/BgfxSystem.cpp // Function: BgfxSystem::init info("gfx - bgfx::init"); bgfx::Init params = {}; params.type = bgfx::RendererType::OpenGL; params.type = bgfx::RendererType::Direct3D11; //params.type = bgfx::RendererType::Direct3D12; params.type =...

Finish ROI drawing， when out of the canvas may be unsuitable

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When drawing a ROI, like an arrow, the mouse moves out of the canvas, the mouseup event is auto called (file src\tools\draw.js : line [249](https://github.com/ivmartel/dwv/blob/master/src/tools/draw.js#L249)), may be unreasonable in the...

I have read the doc on https://vtk.org/Wiki/CDash. And read the blog file: https://blog.kitware.com/cdash-integration-with-github/. Then try using cdash (https://my.cdash.org) with my test project (https://github.com/grassofsky/llfio). But the dashboard of test project in...