Godot
The First Godot Program Show 3D Model
Create a main scene which has a child node Sprite that shows an image, a button that can hide image and button and show Spacial node when pressed. Drag the 3D
Fitness
Self-fitness Movements In The Office
Here some fitness actions you can do in the office, they can rest your tense muscles and improve your postures.
VTK
Convert Length Between Coordinate System, Rotate Vector, And Mark Position
The article shows a few tips in VTK development. There are simple tasks for most developers but the functions can be used in many situations. Convert the length value in the display coordinate system to the new value in the Read more…
VTK
VTK: Draw Rectangle And Area Pick
Let’s add three items to the render window. Draw a rectangle and pick all actors in the rectangle. The class vtkAreaPicker can help us to find these picked actors. I will show how to do it in the following code Read more…
VTK
VTK: Show Display Bounds After Project Points
I had tried to show display coordinate bounds of the 3D model in the article VTK: Show Display Bounds. But the result is not good enough because the process that transforms the world coordinate point to display the coordinate point Read more…
VTK
VTK: Find Size Information Of 2D Curve In 3D Scene
Here is a curve in the 3D scene, the sphere represents its center. I want to find the axes of the 3D model just as vtkOBBTree, relative article: Explore The Orientation Of 3D Object. But all points on the curve Read more…
Tool
Fonts In Page Create 3D Text
We can generate different 3D models of string in the page Create 3D Text. All fonts are free for individuals and business use. They come from the website https://ziyouziti.com. You can visit it if you are interested in these fonts. Read more…
VTK
VTK: Show Display Bounds
I planed to show the 3D model’s bounds in the display coordinate and update it if the user rotates and zooms in/out in real-time. I’m curious about if the display bounds touch with the 3D model. The display bounds are Read more…
VTK
Custom Function Judging Whether 2D Actor Was Picked
We often use vtkPropPicker to judge which 2D actor had been picked, but the solution doesn’t work in the Mac software Parallels. So we have to create a new method to found the 2D actor which had been picked. There Read more…