6,997 questions
0
votes
1
answer
63
views
State changes are very slow
This is a notes app that will use microphone to write notes. Everything is working great but state changes are very delayed. When the MicButton is pressed, the icon should change instantly, but it ...
1
vote
2
answers
53
views
Matplotlib Zorder not respected between Bar and Grid, why?
My Matplotlib version is 3.7.2
Here is a code where gridlines zorder > bars zorder:
import matplotlib.pyplot as plt
import numpy as np
# Sample data
x = np.arange(4)
y1 = [5, 7, 3, 6]
y2 = [4, 6, ...
- 51
1
vote
1
answer
74
views
Vulkan complains about invalid VkFramebuffer handle
I'm currently working on my Vulkan renderer and I'm trying to implement ImGUI. I use 2 separate render passes. One for the "main" rendering of my scene and one for DearImGUI. But here comes ...
- 31
1
vote
2
answers
50
views
PDF-Matrix operation shifting the coordinate system
Can someone explain me a special PDF matrix transformation? I just can't figure it out.
I have the following content stream of a PDF:
q
q
1.0000 0.0000 0.0000 1.0000 0.0000 0.0000 cm
q
1 0 0 -1 0 841....
- 506
0
votes
0
answers
18
views
Angular 18 - scrolldown trigger for component On View change
I am building a discord-like instant messaging chat app and I am looking for a solution to scroll down to the bottom of a components view in a "channel" component. The component contains ...
- 111
1
vote
0
answers
57
views
Swift/Metal pipeline issues with Vertex/Normal data getting passed to shader
This is long, please bear with me.
I'm learning to use Metal. I have a simple scene that renders instanced meshes. I use MDLplane,MDLbox or MDLsphere to create the mesh. These meshes have normals and ...
- 658
0
votes
0
answers
25
views
How do I get CMake to generate the Xcode file described in this tutorial?
In the Creating A 3D Application With Hydra Rendering tutorial on the Apple Developer website, on the last step where I execute this command: cmake -S ~/Users/macuser/...
- 1
0
votes
0
answers
26
views
Dark Theme Brightness Inconsistency Between Main Window and New Windows
I'm experiencing a significant brightness discrepancy between the main VS Code window and any new windows opened via Ctrl+K O, especially when using dark themes like GitHub Dark High Contrast. This ...
0
votes
0
answers
24
views
SoHandleBoxDragger bounding box flickers when one side thickness is less than 50cm
I am quite new to Open Inventor and I am trying to create a very thin bounding box where thickness along an axis can be as small as 1cm.
My scenegraph is as follows:
root (SoSeparator) -> mySep (...
- 99
1
vote
2
answers
67
views
Speeding up Rendering of R 3D-Surface plot using plotly
In R, I have a list with n×m matrices. From that, I want to create a plotly plot in R-Shiny, where each matrix is its own surface, and the value of the matrix give the z value of the surface on a ...
- 23
0
votes
0
answers
20
views
Running aitviewer on remote server headless mode
I'm running aitviewer on a remote linux server with no GUI, in headless mode and in the documentation it's recommended to use
export DISPLAY=:0.0
Xvfb :0 -screen 0 640x480x24 &
but I cannot ...
- 13
5
votes
1
answer
95
views
Fragmented Progressive Rendering Artifact
I'm developing a fractal explorer in C++ using SFML and std::thread to render the Mandelbrot set on the CPU with progressive display. The goal is to leverage multiple cores by dividing the image into ...
- 295
0
votes
1
answer
61
views
Check if React Native screen has completed rendering
I have made a React Native app. In this app, I have made a footer. This footer has been added to each screen using the App.js file:
function ScreenWithFooter({ "component": Component, ......
- 39
0
votes
1
answer
47
views
Why doesn't React update my image URL event after adding in a key to trigger a re-render
So here is my code:
<img src={currentQuestion?.GIF_URL} key={`${GIF_URL}-${currentIndex}`} alt='gif' style={{margin: '0 auto'}} />
As you can see I've added in a key to tell React to trigger a ...
- 299
2
votes
1
answer
115
views
Why is my Stippled Line Code (C99/SDL2) not working properly?
A few weeks back i was prototyping something in SDL2 (using SDL Surfaces) to make stippled lines for my app PGM. I did conplete the code; At first I assumed it was working as intended but when i ...
- 21