Huangdi, the Yellow Emperor, is a Chinese ancestor and culture hero. It’s said that he has two possible last names, Gongsun or Ji, both have the style of Chinese dynasty Zhou. According to the record, the man could speak after dozens of days of birth, he was smart, charismatic, brave Read more…
It’s a simple job for us to make bounding box visible in traditional VTK render window. We can SetCurrentRenderer for renderWindowInteractor->GetInteractorStyle() and press P to show it. #include <iostream> #include <vtkSmartPointer.h> #include <vtkSphereSource.h> #include <vtkActor.h> #include <vtkConeSource.h> #include <vtkRenderer.h> #include <vtkRenderWindow.h> #include <vtkPolyDataMapper.h> #include <vtkProperty.h> #include <vtkRenderWindowInteractor.h> #include <vtkLight.h> #include Read more…
Create Patch Files Create simple Email-format files which contain commit content with git. For example, $ git format-patch -M origin/master -5 0001-remove-debug-dir.patch 0002-adjust-height.patch 0003-use-splitter-as-stackWidget-page.patch 0004-Make-gif-resize.patch 0005-add-resize-event.patch The patch file has UNIX mailbox format context which is convenient for e-mail submission or for use with git am, we can use command Read more…
My last programmer tutor looks like a college student, he is very careful on his usual work, read the code and think more, make project fewer errors, this is his attitude towards daily tasks. This tutor brought me some important development principles which help me a lot in the future. Read more…
We often use TCP and UDP connections in Internet communication. TCP (Transmission Control Protocol) is connection-oriented, it tracks all data sent. By contrast, UDP (User Datagram Protocol) doesn’t care about datagrams it sent, all information is no sequencing. In other words, UDP is unreliable. Both socket technologies can be used Read more…
I wanted to install an SSL certificate for my personal website. After reading some recommends, I registered on Cloudflare, add my website, and activate the free scheme. Make it flexible to use http or https when visiting the website. I tried http and https URLs, both addresses work for the Read more…
The article describes method Tiled Rendering refers to VTKUsersGuide The class vtkRenderLargeImage breaks up the whole rendering into separated parts. The different pieces are handled and combined into a final large image. The interface SetMagnification of vtkRenderLargeImage control how much to larger the original image. vtkRenderLargeImage renderLarge renderLarge SetInput ren Read more…
Preparation Knowledge SSH is a very useful tool which supports to use all kinds of commands to control remote computer for developers. Before interacting with the server, users are required to login with a username and password to be certified. But it’s inconvenient for us to input password every time Read more…